Mercurial > repos > pieterlukasse > nist_wrapper
comparison templates/lib/jquery.dataTables.js @ 0:cce6989ed423
new NIST wrapper demo tools
| author | pieter.lukasse@wur.nl |
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| date | Thu, 22 Jan 2015 16:14:57 +0100 |
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| -1:000000000000 | 0:cce6989ed423 |
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| 1 /*! DataTables 1.10.4 | |
| 2 * ©2008-2014 SpryMedia Ltd - datatables.net/license | |
| 3 */ | |
| 4 | |
| 5 /** | |
| 6 * @summary DataTables | |
| 7 * @description Paginate, search and order HTML tables | |
| 8 * @version 1.10.4 | |
| 9 * @file jquery.dataTables.js | |
| 10 * @author SpryMedia Ltd (www.sprymedia.co.uk) | |
| 11 * @contact www.sprymedia.co.uk/contact | |
| 12 * @copyright Copyright 2008-2014 SpryMedia Ltd. | |
| 13 * | |
| 14 * This source file is free software, available under the following license: | |
| 15 * MIT license - http://datatables.net/license | |
| 16 * | |
| 17 * This source file is distributed in the hope that it will be useful, but | |
| 18 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 19 * or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details. | |
| 20 * | |
| 21 * For details please refer to: http://www.datatables.net | |
| 22 */ | |
| 23 | |
| 24 /*jslint evil: true, undef: true, browser: true */ | |
| 25 /*globals $,require,jQuery,define,_selector_run,_selector_opts,_selector_first,_selector_row_indexes,_ext,_Api,_api_register,_api_registerPlural,_re_new_lines,_re_html,_re_formatted_numeric,_re_escape_regex,_empty,_intVal,_numToDecimal,_isNumber,_isHtml,_htmlNumeric,_pluck,_pluck_order,_range,_stripHtml,_unique,_fnBuildAjax,_fnAjaxUpdate,_fnAjaxParameters,_fnAjaxUpdateDraw,_fnAjaxDataSrc,_fnAddColumn,_fnColumnOptions,_fnAdjustColumnSizing,_fnVisibleToColumnIndex,_fnColumnIndexToVisible,_fnVisbleColumns,_fnGetColumns,_fnColumnTypes,_fnApplyColumnDefs,_fnHungarianMap,_fnCamelToHungarian,_fnLanguageCompat,_fnBrowserDetect,_fnAddData,_fnAddTr,_fnNodeToDataIndex,_fnNodeToColumnIndex,_fnGetCellData,_fnSetCellData,_fnSplitObjNotation,_fnGetObjectDataFn,_fnSetObjectDataFn,_fnGetDataMaster,_fnClearTable,_fnDeleteIndex,_fnInvalidate,_fnGetRowElements,_fnCreateTr,_fnBuildHead,_fnDrawHead,_fnDraw,_fnReDraw,_fnAddOptionsHtml,_fnDetectHeader,_fnGetUniqueThs,_fnFeatureHtmlFilter,_fnFilterComplete,_fnFilterCustom,_fnFilterColumn,_fnFilter,_fnFilterCreateSearch,_fnEscapeRegex,_fnFilterData,_fnFeatureHtmlInfo,_fnUpdateInfo,_fnInfoMacros,_fnInitialise,_fnInitComplete,_fnLengthChange,_fnFeatureHtmlLength,_fnFeatureHtmlPaginate,_fnPageChange,_fnFeatureHtmlProcessing,_fnProcessingDisplay,_fnFeatureHtmlTable,_fnScrollDraw,_fnApplyToChildren,_fnCalculateColumnWidths,_fnThrottle,_fnConvertToWidth,_fnScrollingWidthAdjust,_fnGetWidestNode,_fnGetMaxLenString,_fnStringToCss,_fnScrollBarWidth,_fnSortFlatten,_fnSort,_fnSortAria,_fnSortListener,_fnSortAttachListener,_fnSortingClasses,_fnSortData,_fnSaveState,_fnLoadState,_fnSettingsFromNode,_fnLog,_fnMap,_fnBindAction,_fnCallbackReg,_fnCallbackFire,_fnLengthOverflow,_fnRenderer,_fnDataSource,_fnRowAttributes*/ | |
| 26 | |
| 27 (/** @lends <global> */function( window, document, undefined ) { | |
| 28 | |
| 29 (function( factory ) { | |
| 30 "use strict"; | |
| 31 | |
| 32 if ( typeof define === 'function' && define.amd ) { | |
| 33 // Define as an AMD module if possible | |
| 34 define( 'datatables', ['jquery'], factory ); | |
| 35 } | |
| 36 else if ( typeof exports === 'object' ) { | |
| 37 // Node/CommonJS | |
| 38 factory( require( 'jquery' ) ); | |
| 39 } | |
| 40 else if ( jQuery && !jQuery.fn.dataTable ) { | |
| 41 // Define using browser globals otherwise | |
| 42 // Prevent multiple instantiations if the script is loaded twice | |
| 43 factory( jQuery ); | |
| 44 } | |
| 45 } | |
| 46 (/** @lends <global> */function( $ ) { | |
| 47 "use strict"; | |
| 48 | |
| 49 /** | |
| 50 * DataTables is a plug-in for the jQuery Javascript library. It is a highly | |
| 51 * flexible tool, based upon the foundations of progressive enhancement, | |
| 52 * which will add advanced interaction controls to any HTML table. For a | |
| 53 * full list of features please refer to | |
| 54 * [DataTables.net](href="http://datatables.net). | |
| 55 * | |
| 56 * Note that the `DataTable` object is not a global variable but is aliased | |
| 57 * to `jQuery.fn.DataTable` and `jQuery.fn.dataTable` through which it may | |
| 58 * be accessed. | |
| 59 * | |
| 60 * @class | |
| 61 * @param {object} [init={}] Configuration object for DataTables. Options | |
| 62 * are defined by {@link DataTable.defaults} | |
| 63 * @requires jQuery 1.7+ | |
| 64 * | |
| 65 * @example | |
| 66 * // Basic initialisation | |
| 67 * $(document).ready( function { | |
| 68 * $('#example').dataTable(); | |
| 69 * } ); | |
| 70 * | |
| 71 * @example | |
| 72 * // Initialisation with configuration options - in this case, disable | |
| 73 * // pagination and sorting. | |
| 74 * $(document).ready( function { | |
| 75 * $('#example').dataTable( { | |
| 76 * "paginate": false, | |
| 77 * "sort": false | |
| 78 * } ); | |
| 79 * } ); | |
| 80 */ | |
| 81 var DataTable; | |
| 82 | |
| 83 | |
| 84 /* | |
| 85 * It is useful to have variables which are scoped locally so only the | |
| 86 * DataTables functions can access them and they don't leak into global space. | |
| 87 * At the same time these functions are often useful over multiple files in the | |
| 88 * core and API, so we list, or at least document, all variables which are used | |
| 89 * by DataTables as private variables here. This also ensures that there is no | |
| 90 * clashing of variable names and that they can easily referenced for reuse. | |
| 91 */ | |
| 92 | |
| 93 | |
| 94 // Defined else where | |
| 95 // _selector_run | |
| 96 // _selector_opts | |
| 97 // _selector_first | |
| 98 // _selector_row_indexes | |
| 99 | |
| 100 var _ext; // DataTable.ext | |
| 101 var _Api; // DataTable.Api | |
| 102 var _api_register; // DataTable.Api.register | |
| 103 var _api_registerPlural; // DataTable.Api.registerPlural | |
| 104 | |
| 105 var _re_dic = {}; | |
| 106 var _re_new_lines = /[\r\n]/g; | |
| 107 var _re_html = /<.*?>/g; | |
| 108 var _re_date_start = /^[\w\+\-]/; | |
| 109 var _re_date_end = /[\w\+\-]$/; | |
| 110 | |
| 111 // Escape regular expression special characters | |
| 112 var _re_escape_regex = new RegExp( '(\\' + [ '/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\', '$', '^', '-' ].join('|\\') + ')', 'g' ); | |
| 113 | |
| 114 // U+2009 is thin space and U+202F is narrow no-break space, both used in many | |
| 115 // standards as thousands separators | |
| 116 var _re_formatted_numeric = /[',$£€¥%\u2009\u202F]/g; | |
| 117 | |
| 118 | |
| 119 var _empty = function ( d ) { | |
| 120 return !d || d === true || d === '-' ? true : false; | |
| 121 }; | |
| 122 | |
| 123 | |
| 124 var _intVal = function ( s ) { | |
| 125 var integer = parseInt( s, 10 ); | |
| 126 return !isNaN(integer) && isFinite(s) ? integer : null; | |
| 127 }; | |
| 128 | |
| 129 // Convert from a formatted number with characters other than `.` as the | |
| 130 // decimal place, to a Javascript number | |
| 131 var _numToDecimal = function ( num, decimalPoint ) { | |
| 132 // Cache created regular expressions for speed as this function is called often | |
| 133 if ( ! _re_dic[ decimalPoint ] ) { | |
| 134 _re_dic[ decimalPoint ] = new RegExp( _fnEscapeRegex( decimalPoint ), 'g' ); | |
| 135 } | |
| 136 return typeof num === 'string' && decimalPoint !== '.' ? | |
| 137 num.replace( /\./g, '' ).replace( _re_dic[ decimalPoint ], '.' ) : | |
| 138 num; | |
| 139 }; | |
| 140 | |
| 141 | |
| 142 var _isNumber = function ( d, decimalPoint, formatted ) { | |
| 143 var strType = typeof d === 'string'; | |
| 144 | |
| 145 if ( decimalPoint && strType ) { | |
| 146 d = _numToDecimal( d, decimalPoint ); | |
| 147 } | |
| 148 | |
| 149 if ( formatted && strType ) { | |
| 150 d = d.replace( _re_formatted_numeric, '' ); | |
| 151 } | |
| 152 | |
| 153 return _empty( d ) || (!isNaN( parseFloat(d) ) && isFinite( d )); | |
| 154 }; | |
| 155 | |
| 156 | |
| 157 // A string without HTML in it can be considered to be HTML still | |
| 158 var _isHtml = function ( d ) { | |
| 159 return _empty( d ) || typeof d === 'string'; | |
| 160 }; | |
| 161 | |
| 162 | |
| 163 var _htmlNumeric = function ( d, decimalPoint, formatted ) { | |
| 164 if ( _empty( d ) ) { | |
| 165 return true; | |
| 166 } | |
| 167 | |
| 168 var html = _isHtml( d ); | |
| 169 return ! html ? | |
| 170 null : | |
| 171 _isNumber( _stripHtml( d ), decimalPoint, formatted ) ? | |
| 172 true : | |
| 173 null; | |
| 174 }; | |
| 175 | |
| 176 | |
| 177 var _pluck = function ( a, prop, prop2 ) { | |
| 178 var out = []; | |
| 179 var i=0, ien=a.length; | |
| 180 | |
| 181 // Could have the test in the loop for slightly smaller code, but speed | |
| 182 // is essential here | |
| 183 if ( prop2 !== undefined ) { | |
| 184 for ( ; i<ien ; i++ ) { | |
| 185 if ( a[i] && a[i][ prop ] ) { | |
| 186 out.push( a[i][ prop ][ prop2 ] ); | |
| 187 } | |
| 188 } | |
| 189 } | |
| 190 else { | |
| 191 for ( ; i<ien ; i++ ) { | |
| 192 if ( a[i] ) { | |
| 193 out.push( a[i][ prop ] ); | |
| 194 } | |
| 195 } | |
| 196 } | |
| 197 | |
| 198 return out; | |
| 199 }; | |
| 200 | |
| 201 | |
| 202 // Basically the same as _pluck, but rather than looping over `a` we use `order` | |
| 203 // as the indexes to pick from `a` | |
| 204 var _pluck_order = function ( a, order, prop, prop2 ) | |
| 205 { | |
| 206 var out = []; | |
| 207 var i=0, ien=order.length; | |
| 208 | |
| 209 // Could have the test in the loop for slightly smaller code, but speed | |
| 210 // is essential here | |
| 211 if ( prop2 !== undefined ) { | |
| 212 for ( ; i<ien ; i++ ) { | |
| 213 if ( a[ order[i] ][ prop ] ) { | |
| 214 out.push( a[ order[i] ][ prop ][ prop2 ] ); | |
| 215 } | |
| 216 } | |
| 217 } | |
| 218 else { | |
| 219 for ( ; i<ien ; i++ ) { | |
| 220 out.push( a[ order[i] ][ prop ] ); | |
| 221 } | |
| 222 } | |
| 223 | |
| 224 return out; | |
| 225 }; | |
| 226 | |
| 227 | |
| 228 var _range = function ( len, start ) | |
| 229 { | |
| 230 var out = []; | |
| 231 var end; | |
| 232 | |
| 233 if ( start === undefined ) { | |
| 234 start = 0; | |
| 235 end = len; | |
| 236 } | |
| 237 else { | |
| 238 end = start; | |
| 239 start = len; | |
| 240 } | |
| 241 | |
| 242 for ( var i=start ; i<end ; i++ ) { | |
| 243 out.push( i ); | |
| 244 } | |
| 245 | |
| 246 return out; | |
| 247 }; | |
| 248 | |
| 249 | |
| 250 var _removeEmpty = function ( a ) | |
| 251 { | |
| 252 var out = []; | |
| 253 | |
| 254 for ( var i=0, ien=a.length ; i<ien ; i++ ) { | |
| 255 if ( a[i] ) { // careful - will remove all falsy values! | |
| 256 out.push( a[i] ); | |
| 257 } | |
| 258 } | |
| 259 | |
| 260 return out; | |
| 261 }; | |
| 262 | |
| 263 | |
| 264 var _stripHtml = function ( d ) { | |
| 265 return d.replace( _re_html, '' ); | |
| 266 }; | |
| 267 | |
| 268 | |
| 269 /** | |
| 270 * Find the unique elements in a source array. | |
| 271 * | |
| 272 * @param {array} src Source array | |
| 273 * @return {array} Array of unique items | |
| 274 * @ignore | |
| 275 */ | |
| 276 var _unique = function ( src ) | |
| 277 { | |
| 278 // A faster unique method is to use object keys to identify used values, | |
| 279 // but this doesn't work with arrays or objects, which we must also | |
| 280 // consider. See jsperf.com/compare-array-unique-versions/4 for more | |
| 281 // information. | |
| 282 var | |
| 283 out = [], | |
| 284 val, | |
| 285 i, ien=src.length, | |
| 286 j, k=0; | |
| 287 | |
| 288 again: for ( i=0 ; i<ien ; i++ ) { | |
| 289 val = src[i]; | |
| 290 | |
| 291 for ( j=0 ; j<k ; j++ ) { | |
| 292 if ( out[j] === val ) { | |
| 293 continue again; | |
| 294 } | |
| 295 } | |
| 296 | |
| 297 out.push( val ); | |
| 298 k++; | |
| 299 } | |
| 300 | |
| 301 return out; | |
| 302 }; | |
| 303 | |
| 304 | |
| 305 | |
| 306 /** | |
| 307 * Create a mapping object that allows camel case parameters to be looked up | |
| 308 * for their Hungarian counterparts. The mapping is stored in a private | |
| 309 * parameter called `_hungarianMap` which can be accessed on the source object. | |
| 310 * @param {object} o | |
| 311 * @memberof DataTable#oApi | |
| 312 */ | |
| 313 function _fnHungarianMap ( o ) | |
| 314 { | |
| 315 var | |
| 316 hungarian = 'a aa ai ao as b fn i m o s ', | |
| 317 match, | |
| 318 newKey, | |
| 319 map = {}; | |
| 320 | |
| 321 $.each( o, function (key, val) { | |
| 322 match = key.match(/^([^A-Z]+?)([A-Z])/); | |
| 323 | |
| 324 if ( match && hungarian.indexOf(match[1]+' ') !== -1 ) | |
| 325 { | |
| 326 newKey = key.replace( match[0], match[2].toLowerCase() ); | |
| 327 map[ newKey ] = key; | |
| 328 | |
| 329 if ( match[1] === 'o' ) | |
| 330 { | |
| 331 _fnHungarianMap( o[key] ); | |
| 332 } | |
| 333 } | |
| 334 } ); | |
| 335 | |
| 336 o._hungarianMap = map; | |
| 337 } | |
| 338 | |
| 339 | |
| 340 /** | |
| 341 * Convert from camel case parameters to Hungarian, based on a Hungarian map | |
| 342 * created by _fnHungarianMap. | |
| 343 * @param {object} src The model object which holds all parameters that can be | |
| 344 * mapped. | |
| 345 * @param {object} user The object to convert from camel case to Hungarian. | |
| 346 * @param {boolean} force When set to `true`, properties which already have a | |
| 347 * Hungarian value in the `user` object will be overwritten. Otherwise they | |
| 348 * won't be. | |
| 349 * @memberof DataTable#oApi | |
| 350 */ | |
| 351 function _fnCamelToHungarian ( src, user, force ) | |
| 352 { | |
| 353 if ( ! src._hungarianMap ) { | |
| 354 _fnHungarianMap( src ); | |
| 355 } | |
| 356 | |
| 357 var hungarianKey; | |
| 358 | |
| 359 $.each( user, function (key, val) { | |
| 360 hungarianKey = src._hungarianMap[ key ]; | |
| 361 | |
| 362 if ( hungarianKey !== undefined && (force || user[hungarianKey] === undefined) ) | |
| 363 { | |
| 364 // For objects, we need to buzz down into the object to copy parameters | |
| 365 if ( hungarianKey.charAt(0) === 'o' ) | |
| 366 { | |
| 367 // Copy the camelCase options over to the hungarian | |
| 368 if ( ! user[ hungarianKey ] ) { | |
| 369 user[ hungarianKey ] = {}; | |
| 370 } | |
| 371 $.extend( true, user[hungarianKey], user[key] ); | |
| 372 | |
| 373 _fnCamelToHungarian( src[hungarianKey], user[hungarianKey], force ); | |
| 374 } | |
| 375 else { | |
| 376 user[hungarianKey] = user[ key ]; | |
| 377 } | |
| 378 } | |
| 379 } ); | |
| 380 } | |
| 381 | |
| 382 | |
| 383 /** | |
| 384 * Language compatibility - when certain options are given, and others aren't, we | |
| 385 * need to duplicate the values over, in order to provide backwards compatibility | |
| 386 * with older language files. | |
| 387 * @param {object} oSettings dataTables settings object | |
| 388 * @memberof DataTable#oApi | |
| 389 */ | |
| 390 function _fnLanguageCompat( lang ) | |
| 391 { | |
| 392 var defaults = DataTable.defaults.oLanguage; | |
| 393 var zeroRecords = lang.sZeroRecords; | |
| 394 | |
| 395 /* Backwards compatibility - if there is no sEmptyTable given, then use the same as | |
| 396 * sZeroRecords - assuming that is given. | |
| 397 */ | |
| 398 if ( ! lang.sEmptyTable && zeroRecords && | |
| 399 defaults.sEmptyTable === "No data available in table" ) | |
| 400 { | |
| 401 _fnMap( lang, lang, 'sZeroRecords', 'sEmptyTable' ); | |
| 402 } | |
| 403 | |
| 404 /* Likewise with loading records */ | |
| 405 if ( ! lang.sLoadingRecords && zeroRecords && | |
| 406 defaults.sLoadingRecords === "Loading..." ) | |
| 407 { | |
| 408 _fnMap( lang, lang, 'sZeroRecords', 'sLoadingRecords' ); | |
| 409 } | |
| 410 | |
| 411 // Old parameter name of the thousands separator mapped onto the new | |
| 412 if ( lang.sInfoThousands ) { | |
| 413 lang.sThousands = lang.sInfoThousands; | |
| 414 } | |
| 415 | |
| 416 var decimal = lang.sDecimal; | |
| 417 if ( decimal ) { | |
| 418 _addNumericSort( decimal ); | |
| 419 } | |
| 420 } | |
| 421 | |
| 422 | |
| 423 /** | |
| 424 * Map one parameter onto another | |
| 425 * @param {object} o Object to map | |
| 426 * @param {*} knew The new parameter name | |
| 427 * @param {*} old The old parameter name | |
| 428 */ | |
| 429 var _fnCompatMap = function ( o, knew, old ) { | |
| 430 if ( o[ knew ] !== undefined ) { | |
| 431 o[ old ] = o[ knew ]; | |
| 432 } | |
| 433 }; | |
| 434 | |
| 435 | |
| 436 /** | |
| 437 * Provide backwards compatibility for the main DT options. Note that the new | |
| 438 * options are mapped onto the old parameters, so this is an external interface | |
| 439 * change only. | |
| 440 * @param {object} init Object to map | |
| 441 */ | |
| 442 function _fnCompatOpts ( init ) | |
| 443 { | |
| 444 _fnCompatMap( init, 'ordering', 'bSort' ); | |
| 445 _fnCompatMap( init, 'orderMulti', 'bSortMulti' ); | |
| 446 _fnCompatMap( init, 'orderClasses', 'bSortClasses' ); | |
| 447 _fnCompatMap( init, 'orderCellsTop', 'bSortCellsTop' ); | |
| 448 _fnCompatMap( init, 'order', 'aaSorting' ); | |
| 449 _fnCompatMap( init, 'orderFixed', 'aaSortingFixed' ); | |
| 450 _fnCompatMap( init, 'paging', 'bPaginate' ); | |
| 451 _fnCompatMap( init, 'pagingType', 'sPaginationType' ); | |
| 452 _fnCompatMap( init, 'pageLength', 'iDisplayLength' ); | |
| 453 _fnCompatMap( init, 'searching', 'bFilter' ); | |
| 454 | |
| 455 // Column search objects are in an array, so it needs to be converted | |
| 456 // element by element | |
| 457 var searchCols = init.aoSearchCols; | |
| 458 | |
| 459 if ( searchCols ) { | |
| 460 for ( var i=0, ien=searchCols.length ; i<ien ; i++ ) { | |
| 461 if ( searchCols[i] ) { | |
| 462 _fnCamelToHungarian( DataTable.models.oSearch, searchCols[i] ); | |
| 463 } | |
| 464 } | |
| 465 } | |
| 466 } | |
| 467 | |
| 468 | |
| 469 /** | |
| 470 * Provide backwards compatibility for column options. Note that the new options | |
| 471 * are mapped onto the old parameters, so this is an external interface change | |
| 472 * only. | |
| 473 * @param {object} init Object to map | |
| 474 */ | |
| 475 function _fnCompatCols ( init ) | |
| 476 { | |
| 477 _fnCompatMap( init, 'orderable', 'bSortable' ); | |
| 478 _fnCompatMap( init, 'orderData', 'aDataSort' ); | |
| 479 _fnCompatMap( init, 'orderSequence', 'asSorting' ); | |
| 480 _fnCompatMap( init, 'orderDataType', 'sortDataType' ); | |
| 481 } | |
| 482 | |
| 483 | |
| 484 /** | |
| 485 * Browser feature detection for capabilities, quirks | |
| 486 * @param {object} settings dataTables settings object | |
| 487 * @memberof DataTable#oApi | |
| 488 */ | |
| 489 function _fnBrowserDetect( settings ) | |
| 490 { | |
| 491 var browser = settings.oBrowser; | |
| 492 | |
| 493 // Scrolling feature / quirks detection | |
| 494 var n = $('<div/>') | |
| 495 .css( { | |
| 496 position: 'absolute', | |
| 497 top: 0, | |
| 498 left: 0, | |
| 499 height: 1, | |
| 500 width: 1, | |
| 501 overflow: 'hidden' | |
| 502 } ) | |
| 503 .append( | |
| 504 $('<div/>') | |
| 505 .css( { | |
| 506 position: 'absolute', | |
| 507 top: 1, | |
| 508 left: 1, | |
| 509 width: 100, | |
| 510 overflow: 'scroll' | |
| 511 } ) | |
| 512 .append( | |
| 513 $('<div class="test"/>') | |
| 514 .css( { | |
| 515 width: '100%', | |
| 516 height: 10 | |
| 517 } ) | |
| 518 ) | |
| 519 ) | |
| 520 .appendTo( 'body' ); | |
| 521 | |
| 522 var test = n.find('.test'); | |
| 523 | |
| 524 // IE6/7 will oversize a width 100% element inside a scrolling element, to | |
| 525 // include the width of the scrollbar, while other browsers ensure the inner | |
| 526 // element is contained without forcing scrolling | |
| 527 browser.bScrollOversize = test[0].offsetWidth === 100; | |
| 528 | |
| 529 // In rtl text layout, some browsers (most, but not all) will place the | |
| 530 // scrollbar on the left, rather than the right. | |
| 531 browser.bScrollbarLeft = test.offset().left !== 1; | |
| 532 | |
| 533 n.remove(); | |
| 534 } | |
| 535 | |
| 536 | |
| 537 /** | |
| 538 * Array.prototype reduce[Right] method, used for browsers which don't support | |
| 539 * JS 1.6. Done this way to reduce code size, since we iterate either way | |
| 540 * @param {object} settings dataTables settings object | |
| 541 * @memberof DataTable#oApi | |
| 542 */ | |
| 543 function _fnReduce ( that, fn, init, start, end, inc ) | |
| 544 { | |
| 545 var | |
| 546 i = start, | |
| 547 value, | |
| 548 isSet = false; | |
| 549 | |
| 550 if ( init !== undefined ) { | |
| 551 value = init; | |
| 552 isSet = true; | |
| 553 } | |
| 554 | |
| 555 while ( i !== end ) { | |
| 556 if ( ! that.hasOwnProperty(i) ) { | |
| 557 continue; | |
| 558 } | |
| 559 | |
| 560 value = isSet ? | |
| 561 fn( value, that[i], i, that ) : | |
| 562 that[i]; | |
| 563 | |
| 564 isSet = true; | |
| 565 i += inc; | |
| 566 } | |
| 567 | |
| 568 return value; | |
| 569 } | |
| 570 | |
| 571 /** | |
| 572 * Add a column to the list used for the table with default values | |
| 573 * @param {object} oSettings dataTables settings object | |
| 574 * @param {node} nTh The th element for this column | |
| 575 * @memberof DataTable#oApi | |
| 576 */ | |
| 577 function _fnAddColumn( oSettings, nTh ) | |
| 578 { | |
| 579 // Add column to aoColumns array | |
| 580 var oDefaults = DataTable.defaults.column; | |
| 581 var iCol = oSettings.aoColumns.length; | |
| 582 var oCol = $.extend( {}, DataTable.models.oColumn, oDefaults, { | |
| 583 "nTh": nTh ? nTh : document.createElement('th'), | |
| 584 "sTitle": oDefaults.sTitle ? oDefaults.sTitle : nTh ? nTh.innerHTML : '', | |
| 585 "aDataSort": oDefaults.aDataSort ? oDefaults.aDataSort : [iCol], | |
| 586 "mData": oDefaults.mData ? oDefaults.mData : iCol, | |
| 587 idx: iCol | |
| 588 } ); | |
| 589 oSettings.aoColumns.push( oCol ); | |
| 590 | |
| 591 // Add search object for column specific search. Note that the `searchCols[ iCol ]` | |
| 592 // passed into extend can be undefined. This allows the user to give a default | |
| 593 // with only some of the parameters defined, and also not give a default | |
| 594 var searchCols = oSettings.aoPreSearchCols; | |
| 595 searchCols[ iCol ] = $.extend( {}, DataTable.models.oSearch, searchCols[ iCol ] ); | |
| 596 | |
| 597 // Use the default column options function to initialise classes etc | |
| 598 _fnColumnOptions( oSettings, iCol, null ); | |
| 599 } | |
| 600 | |
| 601 | |
| 602 /** | |
| 603 * Apply options for a column | |
| 604 * @param {object} oSettings dataTables settings object | |
| 605 * @param {int} iCol column index to consider | |
| 606 * @param {object} oOptions object with sType, bVisible and bSearchable etc | |
| 607 * @memberof DataTable#oApi | |
| 608 */ | |
| 609 function _fnColumnOptions( oSettings, iCol, oOptions ) | |
| 610 { | |
| 611 var oCol = oSettings.aoColumns[ iCol ]; | |
| 612 var oClasses = oSettings.oClasses; | |
| 613 var th = $(oCol.nTh); | |
| 614 | |
| 615 // Try to get width information from the DOM. We can't get it from CSS | |
| 616 // as we'd need to parse the CSS stylesheet. `width` option can override | |
| 617 if ( ! oCol.sWidthOrig ) { | |
| 618 // Width attribute | |
| 619 oCol.sWidthOrig = th.attr('width') || null; | |
| 620 | |
| 621 // Style attribute | |
| 622 var t = (th.attr('style') || '').match(/width:\s*(\d+[pxem%]+)/); | |
| 623 if ( t ) { | |
| 624 oCol.sWidthOrig = t[1]; | |
| 625 } | |
| 626 } | |
| 627 | |
| 628 /* User specified column options */ | |
| 629 if ( oOptions !== undefined && oOptions !== null ) | |
| 630 { | |
| 631 // Backwards compatibility | |
| 632 _fnCompatCols( oOptions ); | |
| 633 | |
| 634 // Map camel case parameters to their Hungarian counterparts | |
| 635 _fnCamelToHungarian( DataTable.defaults.column, oOptions ); | |
| 636 | |
| 637 /* Backwards compatibility for mDataProp */ | |
| 638 if ( oOptions.mDataProp !== undefined && !oOptions.mData ) | |
| 639 { | |
| 640 oOptions.mData = oOptions.mDataProp; | |
| 641 } | |
| 642 | |
| 643 if ( oOptions.sType ) | |
| 644 { | |
| 645 oCol._sManualType = oOptions.sType; | |
| 646 } | |
| 647 | |
| 648 // `class` is a reserved word in Javascript, so we need to provide | |
| 649 // the ability to use a valid name for the camel case input | |
| 650 if ( oOptions.className && ! oOptions.sClass ) | |
| 651 { | |
| 652 oOptions.sClass = oOptions.className; | |
| 653 } | |
| 654 | |
| 655 $.extend( oCol, oOptions ); | |
| 656 _fnMap( oCol, oOptions, "sWidth", "sWidthOrig" ); | |
| 657 | |
| 658 /* iDataSort to be applied (backwards compatibility), but aDataSort will take | |
| 659 * priority if defined | |
| 660 */ | |
| 661 if ( typeof oOptions.iDataSort === 'number' ) | |
| 662 { | |
| 663 oCol.aDataSort = [ oOptions.iDataSort ]; | |
| 664 } | |
| 665 _fnMap( oCol, oOptions, "aDataSort" ); | |
| 666 } | |
| 667 | |
| 668 /* Cache the data get and set functions for speed */ | |
| 669 var mDataSrc = oCol.mData; | |
| 670 var mData = _fnGetObjectDataFn( mDataSrc ); | |
| 671 var mRender = oCol.mRender ? _fnGetObjectDataFn( oCol.mRender ) : null; | |
| 672 | |
| 673 var attrTest = function( src ) { | |
| 674 return typeof src === 'string' && src.indexOf('@') !== -1; | |
| 675 }; | |
| 676 oCol._bAttrSrc = $.isPlainObject( mDataSrc ) && ( | |
| 677 attrTest(mDataSrc.sort) || attrTest(mDataSrc.type) || attrTest(mDataSrc.filter) | |
| 678 ); | |
| 679 | |
| 680 oCol.fnGetData = function (rowData, type, meta) { | |
| 681 var innerData = mData( rowData, type, undefined, meta ); | |
| 682 | |
| 683 return mRender && type ? | |
| 684 mRender( innerData, type, rowData, meta ) : | |
| 685 innerData; | |
| 686 }; | |
| 687 oCol.fnSetData = function ( rowData, val, meta ) { | |
| 688 return _fnSetObjectDataFn( mDataSrc )( rowData, val, meta ); | |
| 689 }; | |
| 690 | |
| 691 // Indicate if DataTables should read DOM data as an object or array | |
| 692 // Used in _fnGetRowElements | |
| 693 if ( typeof mDataSrc !== 'number' ) { | |
| 694 oSettings._rowReadObject = true; | |
| 695 } | |
| 696 | |
| 697 /* Feature sorting overrides column specific when off */ | |
| 698 if ( !oSettings.oFeatures.bSort ) | |
| 699 { | |
| 700 oCol.bSortable = false; | |
| 701 th.addClass( oClasses.sSortableNone ); // Have to add class here as order event isn't called | |
| 702 } | |
| 703 | |
| 704 /* Check that the class assignment is correct for sorting */ | |
| 705 var bAsc = $.inArray('asc', oCol.asSorting) !== -1; | |
| 706 var bDesc = $.inArray('desc', oCol.asSorting) !== -1; | |
| 707 if ( !oCol.bSortable || (!bAsc && !bDesc) ) | |
| 708 { | |
| 709 oCol.sSortingClass = oClasses.sSortableNone; | |
| 710 oCol.sSortingClassJUI = ""; | |
| 711 } | |
| 712 else if ( bAsc && !bDesc ) | |
| 713 { | |
| 714 oCol.sSortingClass = oClasses.sSortableAsc; | |
| 715 oCol.sSortingClassJUI = oClasses.sSortJUIAscAllowed; | |
| 716 } | |
| 717 else if ( !bAsc && bDesc ) | |
| 718 { | |
| 719 oCol.sSortingClass = oClasses.sSortableDesc; | |
| 720 oCol.sSortingClassJUI = oClasses.sSortJUIDescAllowed; | |
| 721 } | |
| 722 else | |
| 723 { | |
| 724 oCol.sSortingClass = oClasses.sSortable; | |
| 725 oCol.sSortingClassJUI = oClasses.sSortJUI; | |
| 726 } | |
| 727 } | |
| 728 | |
| 729 | |
| 730 /** | |
| 731 * Adjust the table column widths for new data. Note: you would probably want to | |
| 732 * do a redraw after calling this function! | |
| 733 * @param {object} settings dataTables settings object | |
| 734 * @memberof DataTable#oApi | |
| 735 */ | |
| 736 function _fnAdjustColumnSizing ( settings ) | |
| 737 { | |
| 738 /* Not interested in doing column width calculation if auto-width is disabled */ | |
| 739 if ( settings.oFeatures.bAutoWidth !== false ) | |
| 740 { | |
| 741 var columns = settings.aoColumns; | |
| 742 | |
| 743 _fnCalculateColumnWidths( settings ); | |
| 744 for ( var i=0 , iLen=columns.length ; i<iLen ; i++ ) | |
| 745 { | |
| 746 columns[i].nTh.style.width = columns[i].sWidth; | |
| 747 } | |
| 748 } | |
| 749 | |
| 750 var scroll = settings.oScroll; | |
| 751 if ( scroll.sY !== '' || scroll.sX !== '') | |
| 752 { | |
| 753 _fnScrollDraw( settings ); | |
| 754 } | |
| 755 | |
| 756 _fnCallbackFire( settings, null, 'column-sizing', [settings] ); | |
| 757 } | |
| 758 | |
| 759 | |
| 760 /** | |
| 761 * Covert the index of a visible column to the index in the data array (take account | |
| 762 * of hidden columns) | |
| 763 * @param {object} oSettings dataTables settings object | |
| 764 * @param {int} iMatch Visible column index to lookup | |
| 765 * @returns {int} i the data index | |
| 766 * @memberof DataTable#oApi | |
| 767 */ | |
| 768 function _fnVisibleToColumnIndex( oSettings, iMatch ) | |
| 769 { | |
| 770 var aiVis = _fnGetColumns( oSettings, 'bVisible' ); | |
| 771 | |
| 772 return typeof aiVis[iMatch] === 'number' ? | |
| 773 aiVis[iMatch] : | |
| 774 null; | |
| 775 } | |
| 776 | |
| 777 | |
| 778 /** | |
| 779 * Covert the index of an index in the data array and convert it to the visible | |
| 780 * column index (take account of hidden columns) | |
| 781 * @param {int} iMatch Column index to lookup | |
| 782 * @param {object} oSettings dataTables settings object | |
| 783 * @returns {int} i the data index | |
| 784 * @memberof DataTable#oApi | |
| 785 */ | |
| 786 function _fnColumnIndexToVisible( oSettings, iMatch ) | |
| 787 { | |
| 788 var aiVis = _fnGetColumns( oSettings, 'bVisible' ); | |
| 789 var iPos = $.inArray( iMatch, aiVis ); | |
| 790 | |
| 791 return iPos !== -1 ? iPos : null; | |
| 792 } | |
| 793 | |
| 794 | |
| 795 /** | |
| 796 * Get the number of visible columns | |
| 797 * @param {object} oSettings dataTables settings object | |
| 798 * @returns {int} i the number of visible columns | |
| 799 * @memberof DataTable#oApi | |
| 800 */ | |
| 801 function _fnVisbleColumns( oSettings ) | |
| 802 { | |
| 803 return _fnGetColumns( oSettings, 'bVisible' ).length; | |
| 804 } | |
| 805 | |
| 806 | |
| 807 /** | |
| 808 * Get an array of column indexes that match a given property | |
| 809 * @param {object} oSettings dataTables settings object | |
| 810 * @param {string} sParam Parameter in aoColumns to look for - typically | |
| 811 * bVisible or bSearchable | |
| 812 * @returns {array} Array of indexes with matched properties | |
| 813 * @memberof DataTable#oApi | |
| 814 */ | |
| 815 function _fnGetColumns( oSettings, sParam ) | |
| 816 { | |
| 817 var a = []; | |
| 818 | |
| 819 $.map( oSettings.aoColumns, function(val, i) { | |
| 820 if ( val[sParam] ) { | |
| 821 a.push( i ); | |
| 822 } | |
| 823 } ); | |
| 824 | |
| 825 return a; | |
| 826 } | |
| 827 | |
| 828 | |
| 829 /** | |
| 830 * Calculate the 'type' of a column | |
| 831 * @param {object} settings dataTables settings object | |
| 832 * @memberof DataTable#oApi | |
| 833 */ | |
| 834 function _fnColumnTypes ( settings ) | |
| 835 { | |
| 836 var columns = settings.aoColumns; | |
| 837 var data = settings.aoData; | |
| 838 var types = DataTable.ext.type.detect; | |
| 839 var i, ien, j, jen, k, ken; | |
| 840 var col, cell, detectedType, cache; | |
| 841 | |
| 842 // For each column, spin over the | |
| 843 for ( i=0, ien=columns.length ; i<ien ; i++ ) { | |
| 844 col = columns[i]; | |
| 845 cache = []; | |
| 846 | |
| 847 if ( ! col.sType && col._sManualType ) { | |
| 848 col.sType = col._sManualType; | |
| 849 } | |
| 850 else if ( ! col.sType ) { | |
| 851 for ( j=0, jen=types.length ; j<jen ; j++ ) { | |
| 852 for ( k=0, ken=data.length ; k<ken ; k++ ) { | |
| 853 // Use a cache array so we only need to get the type data | |
| 854 // from the formatter once (when using multiple detectors) | |
| 855 if ( cache[k] === undefined ) { | |
| 856 cache[k] = _fnGetCellData( settings, k, i, 'type' ); | |
| 857 } | |
| 858 | |
| 859 detectedType = types[j]( cache[k], settings ); | |
| 860 | |
| 861 // If null, then this type can't apply to this column, so | |
| 862 // rather than testing all cells, break out. There is an | |
| 863 // exception for the last type which is `html`. We need to | |
| 864 // scan all rows since it is possible to mix string and HTML | |
| 865 // types | |
| 866 if ( ! detectedType && j !== types.length-1 ) { | |
| 867 break; | |
| 868 } | |
| 869 | |
| 870 // Only a single match is needed for html type since it is | |
| 871 // bottom of the pile and very similar to string | |
| 872 if ( detectedType === 'html' ) { | |
| 873 break; | |
| 874 } | |
| 875 } | |
| 876 | |
| 877 // Type is valid for all data points in the column - use this | |
| 878 // type | |
| 879 if ( detectedType ) { | |
| 880 col.sType = detectedType; | |
| 881 break; | |
| 882 } | |
| 883 } | |
| 884 | |
| 885 // Fall back - if no type was detected, always use string | |
| 886 if ( ! col.sType ) { | |
| 887 col.sType = 'string'; | |
| 888 } | |
| 889 } | |
| 890 } | |
| 891 } | |
| 892 | |
| 893 | |
| 894 /** | |
| 895 * Take the column definitions and static columns arrays and calculate how | |
| 896 * they relate to column indexes. The callback function will then apply the | |
| 897 * definition found for a column to a suitable configuration object. | |
| 898 * @param {object} oSettings dataTables settings object | |
| 899 * @param {array} aoColDefs The aoColumnDefs array that is to be applied | |
| 900 * @param {array} aoCols The aoColumns array that defines columns individually | |
| 901 * @param {function} fn Callback function - takes two parameters, the calculated | |
| 902 * column index and the definition for that column. | |
| 903 * @memberof DataTable#oApi | |
| 904 */ | |
| 905 function _fnApplyColumnDefs( oSettings, aoColDefs, aoCols, fn ) | |
| 906 { | |
| 907 var i, iLen, j, jLen, k, kLen, def; | |
| 908 var columns = oSettings.aoColumns; | |
| 909 | |
| 910 // Column definitions with aTargets | |
| 911 if ( aoColDefs ) | |
| 912 { | |
| 913 /* Loop over the definitions array - loop in reverse so first instance has priority */ | |
| 914 for ( i=aoColDefs.length-1 ; i>=0 ; i-- ) | |
| 915 { | |
| 916 def = aoColDefs[i]; | |
| 917 | |
| 918 /* Each definition can target multiple columns, as it is an array */ | |
| 919 var aTargets = def.targets !== undefined ? | |
| 920 def.targets : | |
| 921 def.aTargets; | |
| 922 | |
| 923 if ( ! $.isArray( aTargets ) ) | |
| 924 { | |
| 925 aTargets = [ aTargets ]; | |
| 926 } | |
| 927 | |
| 928 for ( j=0, jLen=aTargets.length ; j<jLen ; j++ ) | |
| 929 { | |
| 930 if ( typeof aTargets[j] === 'number' && aTargets[j] >= 0 ) | |
| 931 { | |
| 932 /* Add columns that we don't yet know about */ | |
| 933 while( columns.length <= aTargets[j] ) | |
| 934 { | |
| 935 _fnAddColumn( oSettings ); | |
| 936 } | |
| 937 | |
| 938 /* Integer, basic index */ | |
| 939 fn( aTargets[j], def ); | |
| 940 } | |
| 941 else if ( typeof aTargets[j] === 'number' && aTargets[j] < 0 ) | |
| 942 { | |
| 943 /* Negative integer, right to left column counting */ | |
| 944 fn( columns.length+aTargets[j], def ); | |
| 945 } | |
| 946 else if ( typeof aTargets[j] === 'string' ) | |
| 947 { | |
| 948 /* Class name matching on TH element */ | |
| 949 for ( k=0, kLen=columns.length ; k<kLen ; k++ ) | |
| 950 { | |
| 951 if ( aTargets[j] == "_all" || | |
| 952 $(columns[k].nTh).hasClass( aTargets[j] ) ) | |
| 953 { | |
| 954 fn( k, def ); | |
| 955 } | |
| 956 } | |
| 957 } | |
| 958 } | |
| 959 } | |
| 960 } | |
| 961 | |
| 962 // Statically defined columns array | |
| 963 if ( aoCols ) | |
| 964 { | |
| 965 for ( i=0, iLen=aoCols.length ; i<iLen ; i++ ) | |
| 966 { | |
| 967 fn( i, aoCols[i] ); | |
| 968 } | |
| 969 } | |
| 970 } | |
| 971 | |
| 972 /** | |
| 973 * Add a data array to the table, creating DOM node etc. This is the parallel to | |
| 974 * _fnGatherData, but for adding rows from a Javascript source, rather than a | |
| 975 * DOM source. | |
| 976 * @param {object} oSettings dataTables settings object | |
| 977 * @param {array} aData data array to be added | |
| 978 * @param {node} [nTr] TR element to add to the table - optional. If not given, | |
| 979 * DataTables will create a row automatically | |
| 980 * @param {array} [anTds] Array of TD|TH elements for the row - must be given | |
| 981 * if nTr is. | |
| 982 * @returns {int} >=0 if successful (index of new aoData entry), -1 if failed | |
| 983 * @memberof DataTable#oApi | |
| 984 */ | |
| 985 function _fnAddData ( oSettings, aDataIn, nTr, anTds ) | |
| 986 { | |
| 987 /* Create the object for storing information about this new row */ | |
| 988 var iRow = oSettings.aoData.length; | |
| 989 var oData = $.extend( true, {}, DataTable.models.oRow, { | |
| 990 src: nTr ? 'dom' : 'data' | |
| 991 } ); | |
| 992 | |
| 993 oData._aData = aDataIn; | |
| 994 oSettings.aoData.push( oData ); | |
| 995 | |
| 996 /* Create the cells */ | |
| 997 var nTd, sThisType; | |
| 998 var columns = oSettings.aoColumns; | |
| 999 for ( var i=0, iLen=columns.length ; i<iLen ; i++ ) | |
| 1000 { | |
| 1001 // When working with a row, the data source object must be populated. In | |
| 1002 // all other cases, the data source object is already populated, so we | |
| 1003 // don't overwrite it, which might break bindings etc | |
| 1004 if ( nTr ) { | |
| 1005 _fnSetCellData( oSettings, iRow, i, _fnGetCellData( oSettings, iRow, i ) ); | |
| 1006 } | |
| 1007 columns[i].sType = null; | |
| 1008 } | |
| 1009 | |
| 1010 /* Add to the display array */ | |
| 1011 oSettings.aiDisplayMaster.push( iRow ); | |
| 1012 | |
| 1013 /* Create the DOM information, or register it if already present */ | |
| 1014 if ( nTr || ! oSettings.oFeatures.bDeferRender ) | |
| 1015 { | |
| 1016 _fnCreateTr( oSettings, iRow, nTr, anTds ); | |
| 1017 } | |
| 1018 | |
| 1019 return iRow; | |
| 1020 } | |
| 1021 | |
| 1022 | |
| 1023 /** | |
| 1024 * Add one or more TR elements to the table. Generally we'd expect to | |
| 1025 * use this for reading data from a DOM sourced table, but it could be | |
| 1026 * used for an TR element. Note that if a TR is given, it is used (i.e. | |
| 1027 * it is not cloned). | |
| 1028 * @param {object} settings dataTables settings object | |
| 1029 * @param {array|node|jQuery} trs The TR element(s) to add to the table | |
| 1030 * @returns {array} Array of indexes for the added rows | |
| 1031 * @memberof DataTable#oApi | |
| 1032 */ | |
| 1033 function _fnAddTr( settings, trs ) | |
| 1034 { | |
| 1035 var row; | |
| 1036 | |
| 1037 // Allow an individual node to be passed in | |
| 1038 if ( ! (trs instanceof $) ) { | |
| 1039 trs = $(trs); | |
| 1040 } | |
| 1041 | |
| 1042 return trs.map( function (i, el) { | |
| 1043 row = _fnGetRowElements( settings, el ); | |
| 1044 return _fnAddData( settings, row.data, el, row.cells ); | |
| 1045 } ); | |
| 1046 } | |
| 1047 | |
| 1048 | |
| 1049 /** | |
| 1050 * Take a TR element and convert it to an index in aoData | |
| 1051 * @param {object} oSettings dataTables settings object | |
| 1052 * @param {node} n the TR element to find | |
| 1053 * @returns {int} index if the node is found, null if not | |
| 1054 * @memberof DataTable#oApi | |
| 1055 */ | |
| 1056 function _fnNodeToDataIndex( oSettings, n ) | |
| 1057 { | |
| 1058 return (n._DT_RowIndex!==undefined) ? n._DT_RowIndex : null; | |
| 1059 } | |
| 1060 | |
| 1061 | |
| 1062 /** | |
| 1063 * Take a TD element and convert it into a column data index (not the visible index) | |
| 1064 * @param {object} oSettings dataTables settings object | |
| 1065 * @param {int} iRow The row number the TD/TH can be found in | |
| 1066 * @param {node} n The TD/TH element to find | |
| 1067 * @returns {int} index if the node is found, -1 if not | |
| 1068 * @memberof DataTable#oApi | |
| 1069 */ | |
| 1070 function _fnNodeToColumnIndex( oSettings, iRow, n ) | |
| 1071 { | |
| 1072 return $.inArray( n, oSettings.aoData[ iRow ].anCells ); | |
| 1073 } | |
| 1074 | |
| 1075 | |
| 1076 /** | |
| 1077 * Get the data for a given cell from the internal cache, taking into account data mapping | |
| 1078 * @param {object} settings dataTables settings object | |
| 1079 * @param {int} rowIdx aoData row id | |
| 1080 * @param {int} colIdx Column index | |
| 1081 * @param {string} type data get type ('display', 'type' 'filter' 'sort') | |
| 1082 * @returns {*} Cell data | |
| 1083 * @memberof DataTable#oApi | |
| 1084 */ | |
| 1085 function _fnGetCellData( settings, rowIdx, colIdx, type ) | |
| 1086 { | |
| 1087 var draw = settings.iDraw; | |
| 1088 var col = settings.aoColumns[colIdx]; | |
| 1089 var rowData = settings.aoData[rowIdx]._aData; | |
| 1090 var defaultContent = col.sDefaultContent; | |
| 1091 var cellData = col.fnGetData( rowData, type, { | |
| 1092 settings: settings, | |
| 1093 row: rowIdx, | |
| 1094 col: colIdx | |
| 1095 } ); | |
| 1096 | |
| 1097 if ( cellData === undefined ) { | |
| 1098 if ( settings.iDrawError != draw && defaultContent === null ) { | |
| 1099 _fnLog( settings, 0, "Requested unknown parameter "+ | |
| 1100 (typeof col.mData=='function' ? '{function}' : "'"+col.mData+"'")+ | |
| 1101 " for row "+rowIdx, 4 ); | |
| 1102 settings.iDrawError = draw; | |
| 1103 } | |
| 1104 return defaultContent; | |
| 1105 } | |
| 1106 | |
| 1107 /* When the data source is null, we can use default column data */ | |
| 1108 if ( (cellData === rowData || cellData === null) && defaultContent !== null ) { | |
| 1109 cellData = defaultContent; | |
| 1110 } | |
| 1111 else if ( typeof cellData === 'function' ) { | |
| 1112 // If the data source is a function, then we run it and use the return, | |
| 1113 // executing in the scope of the data object (for instances) | |
| 1114 return cellData.call( rowData ); | |
| 1115 } | |
| 1116 | |
| 1117 if ( cellData === null && type == 'display' ) { | |
| 1118 return ''; | |
| 1119 } | |
| 1120 return cellData; | |
| 1121 } | |
| 1122 | |
| 1123 | |
| 1124 /** | |
| 1125 * Set the value for a specific cell, into the internal data cache | |
| 1126 * @param {object} settings dataTables settings object | |
| 1127 * @param {int} rowIdx aoData row id | |
| 1128 * @param {int} colIdx Column index | |
| 1129 * @param {*} val Value to set | |
| 1130 * @memberof DataTable#oApi | |
| 1131 */ | |
| 1132 function _fnSetCellData( settings, rowIdx, colIdx, val ) | |
| 1133 { | |
| 1134 var col = settings.aoColumns[colIdx]; | |
| 1135 var rowData = settings.aoData[rowIdx]._aData; | |
| 1136 | |
| 1137 col.fnSetData( rowData, val, { | |
| 1138 settings: settings, | |
| 1139 row: rowIdx, | |
| 1140 col: colIdx | |
| 1141 } ); | |
| 1142 } | |
| 1143 | |
| 1144 | |
| 1145 // Private variable that is used to match action syntax in the data property object | |
| 1146 var __reArray = /\[.*?\]$/; | |
| 1147 var __reFn = /\(\)$/; | |
| 1148 | |
| 1149 /** | |
| 1150 * Split string on periods, taking into account escaped periods | |
| 1151 * @param {string} str String to split | |
| 1152 * @return {array} Split string | |
| 1153 */ | |
| 1154 function _fnSplitObjNotation( str ) | |
| 1155 { | |
| 1156 return $.map( str.match(/(\\.|[^\.])+/g), function ( s ) { | |
| 1157 return s.replace(/\\./g, '.'); | |
| 1158 } ); | |
| 1159 } | |
| 1160 | |
| 1161 | |
| 1162 /** | |
| 1163 * Return a function that can be used to get data from a source object, taking | |
| 1164 * into account the ability to use nested objects as a source | |
| 1165 * @param {string|int|function} mSource The data source for the object | |
| 1166 * @returns {function} Data get function | |
| 1167 * @memberof DataTable#oApi | |
| 1168 */ | |
| 1169 function _fnGetObjectDataFn( mSource ) | |
| 1170 { | |
| 1171 if ( $.isPlainObject( mSource ) ) | |
| 1172 { | |
| 1173 /* Build an object of get functions, and wrap them in a single call */ | |
| 1174 var o = {}; | |
| 1175 $.each( mSource, function (key, val) { | |
| 1176 if ( val ) { | |
| 1177 o[key] = _fnGetObjectDataFn( val ); | |
| 1178 } | |
| 1179 } ); | |
| 1180 | |
| 1181 return function (data, type, row, meta) { | |
| 1182 var t = o[type] || o._; | |
| 1183 return t !== undefined ? | |
| 1184 t(data, type, row, meta) : | |
| 1185 data; | |
| 1186 }; | |
| 1187 } | |
| 1188 else if ( mSource === null ) | |
| 1189 { | |
| 1190 /* Give an empty string for rendering / sorting etc */ | |
| 1191 return function (data) { // type, row and meta also passed, but not used | |
| 1192 return data; | |
| 1193 }; | |
| 1194 } | |
| 1195 else if ( typeof mSource === 'function' ) | |
| 1196 { | |
| 1197 return function (data, type, row, meta) { | |
| 1198 return mSource( data, type, row, meta ); | |
| 1199 }; | |
| 1200 } | |
| 1201 else if ( typeof mSource === 'string' && (mSource.indexOf('.') !== -1 || | |
| 1202 mSource.indexOf('[') !== -1 || mSource.indexOf('(') !== -1) ) | |
| 1203 { | |
| 1204 /* If there is a . in the source string then the data source is in a | |
| 1205 * nested object so we loop over the data for each level to get the next | |
| 1206 * level down. On each loop we test for undefined, and if found immediately | |
| 1207 * return. This allows entire objects to be missing and sDefaultContent to | |
| 1208 * be used if defined, rather than throwing an error | |
| 1209 */ | |
| 1210 var fetchData = function (data, type, src) { | |
| 1211 var arrayNotation, funcNotation, out, innerSrc; | |
| 1212 | |
| 1213 if ( src !== "" ) | |
| 1214 { | |
| 1215 var a = _fnSplitObjNotation( src ); | |
| 1216 | |
| 1217 for ( var i=0, iLen=a.length ; i<iLen ; i++ ) | |
| 1218 { | |
| 1219 // Check if we are dealing with special notation | |
| 1220 arrayNotation = a[i].match(__reArray); | |
| 1221 funcNotation = a[i].match(__reFn); | |
| 1222 | |
| 1223 if ( arrayNotation ) | |
| 1224 { | |
| 1225 // Array notation | |
| 1226 a[i] = a[i].replace(__reArray, ''); | |
| 1227 | |
| 1228 // Condition allows simply [] to be passed in | |
| 1229 if ( a[i] !== "" ) { | |
| 1230 data = data[ a[i] ]; | |
| 1231 } | |
| 1232 out = []; | |
| 1233 | |
| 1234 // Get the remainder of the nested object to get | |
| 1235 a.splice( 0, i+1 ); | |
| 1236 innerSrc = a.join('.'); | |
| 1237 | |
| 1238 // Traverse each entry in the array getting the properties requested | |
| 1239 for ( var j=0, jLen=data.length ; j<jLen ; j++ ) { | |
| 1240 out.push( fetchData( data[j], type, innerSrc ) ); | |
| 1241 } | |
| 1242 | |
| 1243 // If a string is given in between the array notation indicators, that | |
| 1244 // is used to join the strings together, otherwise an array is returned | |
| 1245 var join = arrayNotation[0].substring(1, arrayNotation[0].length-1); | |
| 1246 data = (join==="") ? out : out.join(join); | |
| 1247 | |
| 1248 // The inner call to fetchData has already traversed through the remainder | |
| 1249 // of the source requested, so we exit from the loop | |
| 1250 break; | |
| 1251 } | |
| 1252 else if ( funcNotation ) | |
| 1253 { | |
| 1254 // Function call | |
| 1255 a[i] = a[i].replace(__reFn, ''); | |
| 1256 data = data[ a[i] ](); | |
| 1257 continue; | |
| 1258 } | |
| 1259 | |
| 1260 if ( data === null || data[ a[i] ] === undefined ) | |
| 1261 { | |
| 1262 return undefined; | |
| 1263 } | |
| 1264 data = data[ a[i] ]; | |
| 1265 } | |
| 1266 } | |
| 1267 | |
| 1268 return data; | |
| 1269 }; | |
| 1270 | |
| 1271 return function (data, type) { // row and meta also passed, but not used | |
| 1272 return fetchData( data, type, mSource ); | |
| 1273 }; | |
| 1274 } | |
| 1275 else | |
| 1276 { | |
| 1277 /* Array or flat object mapping */ | |
| 1278 return function (data, type) { // row and meta also passed, but not used | |
| 1279 return data[mSource]; | |
| 1280 }; | |
| 1281 } | |
| 1282 } | |
| 1283 | |
| 1284 | |
| 1285 /** | |
| 1286 * Return a function that can be used to set data from a source object, taking | |
| 1287 * into account the ability to use nested objects as a source | |
| 1288 * @param {string|int|function} mSource The data source for the object | |
| 1289 * @returns {function} Data set function | |
| 1290 * @memberof DataTable#oApi | |
| 1291 */ | |
| 1292 function _fnSetObjectDataFn( mSource ) | |
| 1293 { | |
| 1294 if ( $.isPlainObject( mSource ) ) | |
| 1295 { | |
| 1296 /* Unlike get, only the underscore (global) option is used for for | |
| 1297 * setting data since we don't know the type here. This is why an object | |
| 1298 * option is not documented for `mData` (which is read/write), but it is | |
| 1299 * for `mRender` which is read only. | |
| 1300 */ | |
| 1301 return _fnSetObjectDataFn( mSource._ ); | |
| 1302 } | |
| 1303 else if ( mSource === null ) | |
| 1304 { | |
| 1305 /* Nothing to do when the data source is null */ | |
| 1306 return function () {}; | |
| 1307 } | |
| 1308 else if ( typeof mSource === 'function' ) | |
| 1309 { | |
| 1310 return function (data, val, meta) { | |
| 1311 mSource( data, 'set', val, meta ); | |
| 1312 }; | |
| 1313 } | |
| 1314 else if ( typeof mSource === 'string' && (mSource.indexOf('.') !== -1 || | |
| 1315 mSource.indexOf('[') !== -1 || mSource.indexOf('(') !== -1) ) | |
| 1316 { | |
| 1317 /* Like the get, we need to get data from a nested object */ | |
| 1318 var setData = function (data, val, src) { | |
| 1319 var a = _fnSplitObjNotation( src ), b; | |
| 1320 var aLast = a[a.length-1]; | |
| 1321 var arrayNotation, funcNotation, o, innerSrc; | |
| 1322 | |
| 1323 for ( var i=0, iLen=a.length-1 ; i<iLen ; i++ ) | |
| 1324 { | |
| 1325 // Check if we are dealing with an array notation request | |
| 1326 arrayNotation = a[i].match(__reArray); | |
| 1327 funcNotation = a[i].match(__reFn); | |
| 1328 | |
| 1329 if ( arrayNotation ) | |
| 1330 { | |
| 1331 a[i] = a[i].replace(__reArray, ''); | |
| 1332 data[ a[i] ] = []; | |
| 1333 | |
| 1334 // Get the remainder of the nested object to set so we can recurse | |
| 1335 b = a.slice(); | |
| 1336 b.splice( 0, i+1 ); | |
| 1337 innerSrc = b.join('.'); | |
| 1338 | |
| 1339 // Traverse each entry in the array setting the properties requested | |
| 1340 for ( var j=0, jLen=val.length ; j<jLen ; j++ ) | |
| 1341 { | |
| 1342 o = {}; | |
| 1343 setData( o, val[j], innerSrc ); | |
| 1344 data[ a[i] ].push( o ); | |
| 1345 } | |
| 1346 | |
| 1347 // The inner call to setData has already traversed through the remainder | |
| 1348 // of the source and has set the data, thus we can exit here | |
| 1349 return; | |
| 1350 } | |
| 1351 else if ( funcNotation ) | |
| 1352 { | |
| 1353 // Function call | |
| 1354 a[i] = a[i].replace(__reFn, ''); | |
| 1355 data = data[ a[i] ]( val ); | |
| 1356 } | |
| 1357 | |
| 1358 // If the nested object doesn't currently exist - since we are | |
| 1359 // trying to set the value - create it | |
| 1360 if ( data[ a[i] ] === null || data[ a[i] ] === undefined ) | |
| 1361 { | |
| 1362 data[ a[i] ] = {}; | |
| 1363 } | |
| 1364 data = data[ a[i] ]; | |
| 1365 } | |
| 1366 | |
| 1367 // Last item in the input - i.e, the actual set | |
| 1368 if ( aLast.match(__reFn ) ) | |
| 1369 { | |
| 1370 // Function call | |
| 1371 data = data[ aLast.replace(__reFn, '') ]( val ); | |
| 1372 } | |
| 1373 else | |
| 1374 { | |
| 1375 // If array notation is used, we just want to strip it and use the property name | |
| 1376 // and assign the value. If it isn't used, then we get the result we want anyway | |
| 1377 data[ aLast.replace(__reArray, '') ] = val; | |
| 1378 } | |
| 1379 }; | |
| 1380 | |
| 1381 return function (data, val) { // meta is also passed in, but not used | |
| 1382 return setData( data, val, mSource ); | |
| 1383 }; | |
| 1384 } | |
| 1385 else | |
| 1386 { | |
| 1387 /* Array or flat object mapping */ | |
| 1388 return function (data, val) { // meta is also passed in, but not used | |
| 1389 data[mSource] = val; | |
| 1390 }; | |
| 1391 } | |
| 1392 } | |
| 1393 | |
| 1394 | |
| 1395 /** | |
| 1396 * Return an array with the full table data | |
| 1397 * @param {object} oSettings dataTables settings object | |
| 1398 * @returns array {array} aData Master data array | |
| 1399 * @memberof DataTable#oApi | |
| 1400 */ | |
| 1401 function _fnGetDataMaster ( settings ) | |
| 1402 { | |
| 1403 return _pluck( settings.aoData, '_aData' ); | |
| 1404 } | |
| 1405 | |
| 1406 | |
| 1407 /** | |
| 1408 * Nuke the table | |
| 1409 * @param {object} oSettings dataTables settings object | |
| 1410 * @memberof DataTable#oApi | |
| 1411 */ | |
| 1412 function _fnClearTable( settings ) | |
| 1413 { | |
| 1414 settings.aoData.length = 0; | |
| 1415 settings.aiDisplayMaster.length = 0; | |
| 1416 settings.aiDisplay.length = 0; | |
| 1417 } | |
| 1418 | |
| 1419 | |
| 1420 /** | |
| 1421 * Take an array of integers (index array) and remove a target integer (value - not | |
| 1422 * the key!) | |
| 1423 * @param {array} a Index array to target | |
| 1424 * @param {int} iTarget value to find | |
| 1425 * @memberof DataTable#oApi | |
| 1426 */ | |
| 1427 function _fnDeleteIndex( a, iTarget, splice ) | |
| 1428 { | |
| 1429 var iTargetIndex = -1; | |
| 1430 | |
| 1431 for ( var i=0, iLen=a.length ; i<iLen ; i++ ) | |
| 1432 { | |
| 1433 if ( a[i] == iTarget ) | |
| 1434 { | |
| 1435 iTargetIndex = i; | |
| 1436 } | |
| 1437 else if ( a[i] > iTarget ) | |
| 1438 { | |
| 1439 a[i]--; | |
| 1440 } | |
| 1441 } | |
| 1442 | |
| 1443 if ( iTargetIndex != -1 && splice === undefined ) | |
| 1444 { | |
| 1445 a.splice( iTargetIndex, 1 ); | |
| 1446 } | |
| 1447 } | |
| 1448 | |
| 1449 | |
| 1450 /** | |
| 1451 * Mark cached data as invalid such that a re-read of the data will occur when | |
| 1452 * the cached data is next requested. Also update from the data source object. | |
| 1453 * | |
| 1454 * @param {object} settings DataTables settings object | |
| 1455 * @param {int} rowIdx Row index to invalidate | |
| 1456 * @param {string} [src] Source to invalidate from: undefined, 'auto', 'dom' | |
| 1457 * or 'data' | |
| 1458 * @param {int} [colIdx] Column index to invalidate. If undefined the whole | |
| 1459 * row will be invalidated | |
| 1460 * @memberof DataTable#oApi | |
| 1461 * | |
| 1462 * @todo For the modularisation of v1.11 this will need to become a callback, so | |
| 1463 * the sort and filter methods can subscribe to it. That will required | |
| 1464 * initialisation options for sorting, which is why it is not already baked in | |
| 1465 */ | |
| 1466 function _fnInvalidate( settings, rowIdx, src, colIdx ) | |
| 1467 { | |
| 1468 var row = settings.aoData[ rowIdx ]; | |
| 1469 var i, ien; | |
| 1470 var cellWrite = function ( cell, col ) { | |
| 1471 // This is very frustrating, but in IE if you just write directly | |
| 1472 // to innerHTML, and elements that are overwritten are GC'ed, | |
| 1473 // even if there is a reference to them elsewhere | |
| 1474 while ( cell.childNodes.length ) { | |
| 1475 cell.removeChild( cell.firstChild ); | |
| 1476 } | |
| 1477 | |
| 1478 cell.innerHTML = _fnGetCellData( settings, rowIdx, col, 'display' ); | |
| 1479 }; | |
| 1480 | |
| 1481 // Are we reading last data from DOM or the data object? | |
| 1482 if ( src === 'dom' || ((! src || src === 'auto') && row.src === 'dom') ) { | |
| 1483 // Read the data from the DOM | |
| 1484 row._aData = _fnGetRowElements( | |
| 1485 settings, row, colIdx, colIdx === undefined ? undefined : row._aData | |
| 1486 ) | |
| 1487 .data; | |
| 1488 } | |
| 1489 else { | |
| 1490 // Reading from data object, update the DOM | |
| 1491 var cells = row.anCells; | |
| 1492 | |
| 1493 if ( cells ) { | |
| 1494 if ( colIdx !== undefined ) { | |
| 1495 cellWrite( cells[colIdx], colIdx ); | |
| 1496 } | |
| 1497 else { | |
| 1498 for ( i=0, ien=cells.length ; i<ien ; i++ ) { | |
| 1499 cellWrite( cells[i], i ); | |
| 1500 } | |
| 1501 } | |
| 1502 } | |
| 1503 } | |
| 1504 | |
| 1505 // For both row and cell invalidation, the cached data for sorting and | |
| 1506 // filtering is nulled out | |
| 1507 row._aSortData = null; | |
| 1508 row._aFilterData = null; | |
| 1509 | |
| 1510 // Invalidate the type for a specific column (if given) or all columns since | |
| 1511 // the data might have changed | |
| 1512 var cols = settings.aoColumns; | |
| 1513 if ( colIdx !== undefined ) { | |
| 1514 cols[ colIdx ].sType = null; | |
| 1515 } | |
| 1516 else { | |
| 1517 for ( i=0, ien=cols.length ; i<ien ; i++ ) { | |
| 1518 cols[i].sType = null; | |
| 1519 } | |
| 1520 | |
| 1521 // Update DataTables special `DT_*` attributes for the row | |
| 1522 _fnRowAttributes( row ); | |
| 1523 } | |
| 1524 } | |
| 1525 | |
| 1526 | |
| 1527 /** | |
| 1528 * Build a data source object from an HTML row, reading the contents of the | |
| 1529 * cells that are in the row. | |
| 1530 * | |
| 1531 * @param {object} settings DataTables settings object | |
| 1532 * @param {node|object} TR element from which to read data or existing row | |
| 1533 * object from which to re-read the data from the cells | |
| 1534 * @param {int} [colIdx] Optional column index | |
| 1535 * @param {array|object} [d] Data source object. If `colIdx` is given then this | |
| 1536 * parameter should also be given and will be used to write the data into. | |
| 1537 * Only the column in question will be written | |
| 1538 * @returns {object} Object with two parameters: `data` the data read, in | |
| 1539 * document order, and `cells` and array of nodes (they can be useful to the | |
| 1540 * caller, so rather than needing a second traversal to get them, just return | |
| 1541 * them from here). | |
| 1542 * @memberof DataTable#oApi | |
| 1543 */ | |
| 1544 function _fnGetRowElements( settings, row, colIdx, d ) | |
| 1545 { | |
| 1546 var | |
| 1547 tds = [], | |
| 1548 td = row.firstChild, | |
| 1549 name, col, o, i=0, contents, | |
| 1550 columns = settings.aoColumns, | |
| 1551 objectRead = settings._rowReadObject; | |
| 1552 | |
| 1553 // Allow the data object to be passed in, or construct | |
| 1554 d = d || objectRead ? {} : []; | |
| 1555 | |
| 1556 var attr = function ( str, td ) { | |
| 1557 if ( typeof str === 'string' ) { | |
| 1558 var idx = str.indexOf('@'); | |
| 1559 | |
| 1560 if ( idx !== -1 ) { | |
| 1561 var attr = str.substring( idx+1 ); | |
| 1562 var setter = _fnSetObjectDataFn( str ); | |
| 1563 setter( d, td.getAttribute( attr ) ); | |
| 1564 } | |
| 1565 } | |
| 1566 }; | |
| 1567 | |
| 1568 // Read data from a cell and store into the data object | |
| 1569 var cellProcess = function ( cell ) { | |
| 1570 if ( colIdx === undefined || colIdx === i ) { | |
| 1571 col = columns[i]; | |
| 1572 contents = $.trim(cell.innerHTML); | |
| 1573 | |
| 1574 if ( col && col._bAttrSrc ) { | |
| 1575 var setter = _fnSetObjectDataFn( col.mData._ ); | |
| 1576 setter( d, contents ); | |
| 1577 | |
| 1578 attr( col.mData.sort, cell ); | |
| 1579 attr( col.mData.type, cell ); | |
| 1580 attr( col.mData.filter, cell ); | |
| 1581 } | |
| 1582 else { | |
| 1583 // Depending on the `data` option for the columns the data can | |
| 1584 // be read to either an object or an array. | |
| 1585 if ( objectRead ) { | |
| 1586 if ( ! col._setter ) { | |
| 1587 // Cache the setter function | |
| 1588 col._setter = _fnSetObjectDataFn( col.mData ); | |
| 1589 } | |
| 1590 col._setter( d, contents ); | |
| 1591 } | |
| 1592 else { | |
| 1593 d[i] = contents; | |
| 1594 } | |
| 1595 } | |
| 1596 } | |
| 1597 | |
| 1598 i++; | |
| 1599 }; | |
| 1600 | |
| 1601 if ( td ) { | |
| 1602 // `tr` element was passed in | |
| 1603 while ( td ) { | |
| 1604 name = td.nodeName.toUpperCase(); | |
| 1605 | |
| 1606 if ( name == "TD" || name == "TH" ) { | |
| 1607 cellProcess( td ); | |
| 1608 tds.push( td ); | |
| 1609 } | |
| 1610 | |
| 1611 td = td.nextSibling; | |
| 1612 } | |
| 1613 } | |
| 1614 else { | |
| 1615 // Existing row object passed in | |
| 1616 tds = row.anCells; | |
| 1617 | |
| 1618 for ( var j=0, jen=tds.length ; j<jen ; j++ ) { | |
| 1619 cellProcess( tds[j] ); | |
| 1620 } | |
| 1621 } | |
| 1622 | |
| 1623 return { | |
| 1624 data: d, | |
| 1625 cells: tds | |
| 1626 }; | |
| 1627 } | |
| 1628 /** | |
| 1629 * Create a new TR element (and it's TD children) for a row | |
| 1630 * @param {object} oSettings dataTables settings object | |
| 1631 * @param {int} iRow Row to consider | |
| 1632 * @param {node} [nTrIn] TR element to add to the table - optional. If not given, | |
| 1633 * DataTables will create a row automatically | |
| 1634 * @param {array} [anTds] Array of TD|TH elements for the row - must be given | |
| 1635 * if nTr is. | |
| 1636 * @memberof DataTable#oApi | |
| 1637 */ | |
| 1638 function _fnCreateTr ( oSettings, iRow, nTrIn, anTds ) | |
| 1639 { | |
| 1640 var | |
| 1641 row = oSettings.aoData[iRow], | |
| 1642 rowData = row._aData, | |
| 1643 cells = [], | |
| 1644 nTr, nTd, oCol, | |
| 1645 i, iLen; | |
| 1646 | |
| 1647 if ( row.nTr === null ) | |
| 1648 { | |
| 1649 nTr = nTrIn || document.createElement('tr'); | |
| 1650 | |
| 1651 row.nTr = nTr; | |
| 1652 row.anCells = cells; | |
| 1653 | |
| 1654 /* Use a private property on the node to allow reserve mapping from the node | |
| 1655 * to the aoData array for fast look up | |
| 1656 */ | |
| 1657 nTr._DT_RowIndex = iRow; | |
| 1658 | |
| 1659 /* Special parameters can be given by the data source to be used on the row */ | |
| 1660 _fnRowAttributes( row ); | |
| 1661 | |
| 1662 /* Process each column */ | |
| 1663 for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) | |
| 1664 { | |
| 1665 oCol = oSettings.aoColumns[i]; | |
| 1666 | |
| 1667 nTd = nTrIn ? anTds[i] : document.createElement( oCol.sCellType ); | |
| 1668 cells.push( nTd ); | |
| 1669 | |
| 1670 // Need to create the HTML if new, or if a rendering function is defined | |
| 1671 if ( !nTrIn || oCol.mRender || oCol.mData !== i ) | |
| 1672 { | |
| 1673 nTd.innerHTML = _fnGetCellData( oSettings, iRow, i, 'display' ); | |
| 1674 } | |
| 1675 | |
| 1676 /* Add user defined class */ | |
| 1677 if ( oCol.sClass ) | |
| 1678 { | |
| 1679 nTd.className += ' '+oCol.sClass; | |
| 1680 } | |
| 1681 | |
| 1682 // Visibility - add or remove as required | |
| 1683 if ( oCol.bVisible && ! nTrIn ) | |
| 1684 { | |
| 1685 nTr.appendChild( nTd ); | |
| 1686 } | |
| 1687 else if ( ! oCol.bVisible && nTrIn ) | |
| 1688 { | |
| 1689 nTd.parentNode.removeChild( nTd ); | |
| 1690 } | |
| 1691 | |
| 1692 if ( oCol.fnCreatedCell ) | |
| 1693 { | |
| 1694 oCol.fnCreatedCell.call( oSettings.oInstance, | |
| 1695 nTd, _fnGetCellData( oSettings, iRow, i ), rowData, iRow, i | |
| 1696 ); | |
| 1697 } | |
| 1698 } | |
| 1699 | |
| 1700 _fnCallbackFire( oSettings, 'aoRowCreatedCallback', null, [nTr, rowData, iRow] ); | |
| 1701 } | |
| 1702 | |
| 1703 // Remove once webkit bug 131819 and Chromium bug 365619 have been resolved | |
| 1704 // and deployed | |
| 1705 row.nTr.setAttribute( 'role', 'row' ); | |
| 1706 } | |
| 1707 | |
| 1708 | |
| 1709 /** | |
| 1710 * Add attributes to a row based on the special `DT_*` parameters in a data | |
| 1711 * source object. | |
| 1712 * @param {object} DataTables row object for the row to be modified | |
| 1713 * @memberof DataTable#oApi | |
| 1714 */ | |
| 1715 function _fnRowAttributes( row ) | |
| 1716 { | |
| 1717 var tr = row.nTr; | |
| 1718 var data = row._aData; | |
| 1719 | |
| 1720 if ( tr ) { | |
| 1721 if ( data.DT_RowId ) { | |
| 1722 tr.id = data.DT_RowId; | |
| 1723 } | |
| 1724 | |
| 1725 if ( data.DT_RowClass ) { | |
| 1726 // Remove any classes added by DT_RowClass before | |
| 1727 var a = data.DT_RowClass.split(' '); | |
| 1728 row.__rowc = row.__rowc ? | |
| 1729 _unique( row.__rowc.concat( a ) ) : | |
| 1730 a; | |
| 1731 | |
| 1732 $(tr) | |
| 1733 .removeClass( row.__rowc.join(' ') ) | |
| 1734 .addClass( data.DT_RowClass ); | |
| 1735 } | |
| 1736 | |
| 1737 if ( data.DT_RowData ) { | |
| 1738 $(tr).data( data.DT_RowData ); | |
| 1739 } | |
| 1740 } | |
| 1741 } | |
| 1742 | |
| 1743 | |
| 1744 /** | |
| 1745 * Create the HTML header for the table | |
| 1746 * @param {object} oSettings dataTables settings object | |
| 1747 * @memberof DataTable#oApi | |
| 1748 */ | |
| 1749 function _fnBuildHead( oSettings ) | |
| 1750 { | |
| 1751 var i, ien, cell, row, column; | |
| 1752 var thead = oSettings.nTHead; | |
| 1753 var tfoot = oSettings.nTFoot; | |
| 1754 var createHeader = $('th, td', thead).length === 0; | |
| 1755 var classes = oSettings.oClasses; | |
| 1756 var columns = oSettings.aoColumns; | |
| 1757 | |
| 1758 if ( createHeader ) { | |
| 1759 row = $('<tr/>').appendTo( thead ); | |
| 1760 } | |
| 1761 | |
| 1762 for ( i=0, ien=columns.length ; i<ien ; i++ ) { | |
| 1763 column = columns[i]; | |
| 1764 cell = $( column.nTh ).addClass( column.sClass ); | |
| 1765 | |
| 1766 if ( createHeader ) { | |
| 1767 cell.appendTo( row ); | |
| 1768 } | |
| 1769 | |
| 1770 // 1.11 move into sorting | |
| 1771 if ( oSettings.oFeatures.bSort ) { | |
| 1772 cell.addClass( column.sSortingClass ); | |
| 1773 | |
| 1774 if ( column.bSortable !== false ) { | |
| 1775 cell | |
| 1776 .attr( 'tabindex', oSettings.iTabIndex ) | |
| 1777 .attr( 'aria-controls', oSettings.sTableId ); | |
| 1778 | |
| 1779 _fnSortAttachListener( oSettings, column.nTh, i ); | |
| 1780 } | |
| 1781 } | |
| 1782 | |
| 1783 if ( column.sTitle != cell.html() ) { | |
| 1784 cell.html( column.sTitle ); | |
| 1785 } | |
| 1786 | |
| 1787 _fnRenderer( oSettings, 'header' )( | |
| 1788 oSettings, cell, column, classes | |
| 1789 ); | |
| 1790 } | |
| 1791 | |
| 1792 if ( createHeader ) { | |
| 1793 _fnDetectHeader( oSettings.aoHeader, thead ); | |
| 1794 } | |
| 1795 | |
| 1796 /* ARIA role for the rows */ | |
| 1797 $(thead).find('>tr').attr('role', 'row'); | |
| 1798 | |
| 1799 /* Deal with the footer - add classes if required */ | |
| 1800 $(thead).find('>tr>th, >tr>td').addClass( classes.sHeaderTH ); | |
| 1801 $(tfoot).find('>tr>th, >tr>td').addClass( classes.sFooterTH ); | |
| 1802 | |
| 1803 // Cache the footer cells. Note that we only take the cells from the first | |
| 1804 // row in the footer. If there is more than one row the user wants to | |
| 1805 // interact with, they need to use the table().foot() method. Note also this | |
| 1806 // allows cells to be used for multiple columns using colspan | |
| 1807 if ( tfoot !== null ) { | |
| 1808 var cells = oSettings.aoFooter[0]; | |
| 1809 | |
| 1810 for ( i=0, ien=cells.length ; i<ien ; i++ ) { | |
| 1811 column = columns[i]; | |
| 1812 column.nTf = cells[i].cell; | |
| 1813 | |
| 1814 if ( column.sClass ) { | |
| 1815 $(column.nTf).addClass( column.sClass ); | |
| 1816 } | |
| 1817 } | |
| 1818 } | |
| 1819 } | |
| 1820 | |
| 1821 | |
| 1822 /** | |
| 1823 * Draw the header (or footer) element based on the column visibility states. The | |
| 1824 * methodology here is to use the layout array from _fnDetectHeader, modified for | |
| 1825 * the instantaneous column visibility, to construct the new layout. The grid is | |
| 1826 * traversed over cell at a time in a rows x columns grid fashion, although each | |
| 1827 * cell insert can cover multiple elements in the grid - which is tracks using the | |
| 1828 * aApplied array. Cell inserts in the grid will only occur where there isn't | |
| 1829 * already a cell in that position. | |
| 1830 * @param {object} oSettings dataTables settings object | |
| 1831 * @param array {objects} aoSource Layout array from _fnDetectHeader | |
| 1832 * @param {boolean} [bIncludeHidden=false] If true then include the hidden columns in the calc, | |
| 1833 * @memberof DataTable#oApi | |
| 1834 */ | |
| 1835 function _fnDrawHead( oSettings, aoSource, bIncludeHidden ) | |
| 1836 { | |
| 1837 var i, iLen, j, jLen, k, kLen, n, nLocalTr; | |
| 1838 var aoLocal = []; | |
| 1839 var aApplied = []; | |
| 1840 var iColumns = oSettings.aoColumns.length; | |
| 1841 var iRowspan, iColspan; | |
| 1842 | |
| 1843 if ( ! aoSource ) | |
| 1844 { | |
| 1845 return; | |
| 1846 } | |
| 1847 | |
| 1848 if ( bIncludeHidden === undefined ) | |
| 1849 { | |
| 1850 bIncludeHidden = false; | |
| 1851 } | |
| 1852 | |
| 1853 /* Make a copy of the master layout array, but without the visible columns in it */ | |
| 1854 for ( i=0, iLen=aoSource.length ; i<iLen ; i++ ) | |
| 1855 { | |
| 1856 aoLocal[i] = aoSource[i].slice(); | |
| 1857 aoLocal[i].nTr = aoSource[i].nTr; | |
| 1858 | |
| 1859 /* Remove any columns which are currently hidden */ | |
| 1860 for ( j=iColumns-1 ; j>=0 ; j-- ) | |
| 1861 { | |
| 1862 if ( !oSettings.aoColumns[j].bVisible && !bIncludeHidden ) | |
| 1863 { | |
| 1864 aoLocal[i].splice( j, 1 ); | |
| 1865 } | |
| 1866 } | |
| 1867 | |
| 1868 /* Prep the applied array - it needs an element for each row */ | |
| 1869 aApplied.push( [] ); | |
| 1870 } | |
| 1871 | |
| 1872 for ( i=0, iLen=aoLocal.length ; i<iLen ; i++ ) | |
| 1873 { | |
| 1874 nLocalTr = aoLocal[i].nTr; | |
| 1875 | |
| 1876 /* All cells are going to be replaced, so empty out the row */ | |
| 1877 if ( nLocalTr ) | |
| 1878 { | |
| 1879 while( (n = nLocalTr.firstChild) ) | |
| 1880 { | |
| 1881 nLocalTr.removeChild( n ); | |
| 1882 } | |
| 1883 } | |
| 1884 | |
| 1885 for ( j=0, jLen=aoLocal[i].length ; j<jLen ; j++ ) | |
| 1886 { | |
| 1887 iRowspan = 1; | |
| 1888 iColspan = 1; | |
| 1889 | |
| 1890 /* Check to see if there is already a cell (row/colspan) covering our target | |
| 1891 * insert point. If there is, then there is nothing to do. | |
| 1892 */ | |
| 1893 if ( aApplied[i][j] === undefined ) | |
| 1894 { | |
| 1895 nLocalTr.appendChild( aoLocal[i][j].cell ); | |
| 1896 aApplied[i][j] = 1; | |
| 1897 | |
| 1898 /* Expand the cell to cover as many rows as needed */ | |
| 1899 while ( aoLocal[i+iRowspan] !== undefined && | |
| 1900 aoLocal[i][j].cell == aoLocal[i+iRowspan][j].cell ) | |
| 1901 { | |
| 1902 aApplied[i+iRowspan][j] = 1; | |
| 1903 iRowspan++; | |
| 1904 } | |
| 1905 | |
| 1906 /* Expand the cell to cover as many columns as needed */ | |
| 1907 while ( aoLocal[i][j+iColspan] !== undefined && | |
| 1908 aoLocal[i][j].cell == aoLocal[i][j+iColspan].cell ) | |
| 1909 { | |
| 1910 /* Must update the applied array over the rows for the columns */ | |
| 1911 for ( k=0 ; k<iRowspan ; k++ ) | |
| 1912 { | |
| 1913 aApplied[i+k][j+iColspan] = 1; | |
| 1914 } | |
| 1915 iColspan++; | |
| 1916 } | |
| 1917 | |
| 1918 /* Do the actual expansion in the DOM */ | |
| 1919 $(aoLocal[i][j].cell) | |
| 1920 .attr('rowspan', iRowspan) | |
| 1921 .attr('colspan', iColspan); | |
| 1922 } | |
| 1923 } | |
| 1924 } | |
| 1925 } | |
| 1926 | |
| 1927 | |
| 1928 /** | |
| 1929 * Insert the required TR nodes into the table for display | |
| 1930 * @param {object} oSettings dataTables settings object | |
| 1931 * @memberof DataTable#oApi | |
| 1932 */ | |
| 1933 function _fnDraw( oSettings ) | |
| 1934 { | |
| 1935 /* Provide a pre-callback function which can be used to cancel the draw is false is returned */ | |
| 1936 var aPreDraw = _fnCallbackFire( oSettings, 'aoPreDrawCallback', 'preDraw', [oSettings] ); | |
| 1937 if ( $.inArray( false, aPreDraw ) !== -1 ) | |
| 1938 { | |
| 1939 _fnProcessingDisplay( oSettings, false ); | |
| 1940 return; | |
| 1941 } | |
| 1942 | |
| 1943 var i, iLen, n; | |
| 1944 var anRows = []; | |
| 1945 var iRowCount = 0; | |
| 1946 var asStripeClasses = oSettings.asStripeClasses; | |
| 1947 var iStripes = asStripeClasses.length; | |
| 1948 var iOpenRows = oSettings.aoOpenRows.length; | |
| 1949 var oLang = oSettings.oLanguage; | |
| 1950 var iInitDisplayStart = oSettings.iInitDisplayStart; | |
| 1951 var bServerSide = _fnDataSource( oSettings ) == 'ssp'; | |
| 1952 var aiDisplay = oSettings.aiDisplay; | |
| 1953 | |
| 1954 oSettings.bDrawing = true; | |
| 1955 | |
| 1956 /* Check and see if we have an initial draw position from state saving */ | |
| 1957 if ( iInitDisplayStart !== undefined && iInitDisplayStart !== -1 ) | |
| 1958 { | |
| 1959 oSettings._iDisplayStart = bServerSide ? | |
| 1960 iInitDisplayStart : | |
| 1961 iInitDisplayStart >= oSettings.fnRecordsDisplay() ? | |
| 1962 0 : | |
| 1963 iInitDisplayStart; | |
| 1964 | |
| 1965 oSettings.iInitDisplayStart = -1; | |
| 1966 } | |
| 1967 | |
| 1968 var iDisplayStart = oSettings._iDisplayStart; | |
| 1969 var iDisplayEnd = oSettings.fnDisplayEnd(); | |
| 1970 | |
| 1971 /* Server-side processing draw intercept */ | |
| 1972 if ( oSettings.bDeferLoading ) | |
| 1973 { | |
| 1974 oSettings.bDeferLoading = false; | |
| 1975 oSettings.iDraw++; | |
| 1976 _fnProcessingDisplay( oSettings, false ); | |
| 1977 } | |
| 1978 else if ( !bServerSide ) | |
| 1979 { | |
| 1980 oSettings.iDraw++; | |
| 1981 } | |
| 1982 else if ( !oSettings.bDestroying && !_fnAjaxUpdate( oSettings ) ) | |
| 1983 { | |
| 1984 return; | |
| 1985 } | |
| 1986 | |
| 1987 if ( aiDisplay.length !== 0 ) | |
| 1988 { | |
| 1989 var iStart = bServerSide ? 0 : iDisplayStart; | |
| 1990 var iEnd = bServerSide ? oSettings.aoData.length : iDisplayEnd; | |
| 1991 | |
| 1992 for ( var j=iStart ; j<iEnd ; j++ ) | |
| 1993 { | |
| 1994 var iDataIndex = aiDisplay[j]; | |
| 1995 var aoData = oSettings.aoData[ iDataIndex ]; | |
| 1996 if ( aoData.nTr === null ) | |
| 1997 { | |
| 1998 _fnCreateTr( oSettings, iDataIndex ); | |
| 1999 } | |
| 2000 | |
| 2001 var nRow = aoData.nTr; | |
| 2002 | |
| 2003 /* Remove the old striping classes and then add the new one */ | |
| 2004 if ( iStripes !== 0 ) | |
| 2005 { | |
| 2006 var sStripe = asStripeClasses[ iRowCount % iStripes ]; | |
| 2007 if ( aoData._sRowStripe != sStripe ) | |
| 2008 { | |
| 2009 $(nRow).removeClass( aoData._sRowStripe ).addClass( sStripe ); | |
| 2010 aoData._sRowStripe = sStripe; | |
| 2011 } | |
| 2012 } | |
| 2013 | |
| 2014 // Row callback functions - might want to manipulate the row | |
| 2015 // iRowCount and j are not currently documented. Are they at all | |
| 2016 // useful? | |
| 2017 _fnCallbackFire( oSettings, 'aoRowCallback', null, | |
| 2018 [nRow, aoData._aData, iRowCount, j] ); | |
| 2019 | |
| 2020 anRows.push( nRow ); | |
| 2021 iRowCount++; | |
| 2022 } | |
| 2023 } | |
| 2024 else | |
| 2025 { | |
| 2026 /* Table is empty - create a row with an empty message in it */ | |
| 2027 var sZero = oLang.sZeroRecords; | |
| 2028 if ( oSettings.iDraw == 1 && _fnDataSource( oSettings ) == 'ajax' ) | |
| 2029 { | |
| 2030 sZero = oLang.sLoadingRecords; | |
| 2031 } | |
| 2032 else if ( oLang.sEmptyTable && oSettings.fnRecordsTotal() === 0 ) | |
| 2033 { | |
| 2034 sZero = oLang.sEmptyTable; | |
| 2035 } | |
| 2036 | |
| 2037 anRows[ 0 ] = $( '<tr/>', { 'class': iStripes ? asStripeClasses[0] : '' } ) | |
| 2038 .append( $('<td />', { | |
| 2039 'valign': 'top', | |
| 2040 'colSpan': _fnVisbleColumns( oSettings ), | |
| 2041 'class': oSettings.oClasses.sRowEmpty | |
| 2042 } ).html( sZero ) )[0]; | |
| 2043 } | |
| 2044 | |
| 2045 /* Header and footer callbacks */ | |
| 2046 _fnCallbackFire( oSettings, 'aoHeaderCallback', 'header', [ $(oSettings.nTHead).children('tr')[0], | |
| 2047 _fnGetDataMaster( oSettings ), iDisplayStart, iDisplayEnd, aiDisplay ] ); | |
| 2048 | |
| 2049 _fnCallbackFire( oSettings, 'aoFooterCallback', 'footer', [ $(oSettings.nTFoot).children('tr')[0], | |
| 2050 _fnGetDataMaster( oSettings ), iDisplayStart, iDisplayEnd, aiDisplay ] ); | |
| 2051 | |
| 2052 var body = $(oSettings.nTBody); | |
| 2053 | |
| 2054 body.children().detach(); | |
| 2055 body.append( $(anRows) ); | |
| 2056 | |
| 2057 /* Call all required callback functions for the end of a draw */ | |
| 2058 _fnCallbackFire( oSettings, 'aoDrawCallback', 'draw', [oSettings] ); | |
| 2059 | |
| 2060 /* Draw is complete, sorting and filtering must be as well */ | |
| 2061 oSettings.bSorted = false; | |
| 2062 oSettings.bFiltered = false; | |
| 2063 oSettings.bDrawing = false; | |
| 2064 } | |
| 2065 | |
| 2066 | |
| 2067 /** | |
| 2068 * Redraw the table - taking account of the various features which are enabled | |
| 2069 * @param {object} oSettings dataTables settings object | |
| 2070 * @param {boolean} [holdPosition] Keep the current paging position. By default | |
| 2071 * the paging is reset to the first page | |
| 2072 * @memberof DataTable#oApi | |
| 2073 */ | |
| 2074 function _fnReDraw( settings, holdPosition ) | |
| 2075 { | |
| 2076 var | |
| 2077 features = settings.oFeatures, | |
| 2078 sort = features.bSort, | |
| 2079 filter = features.bFilter; | |
| 2080 | |
| 2081 if ( sort ) { | |
| 2082 _fnSort( settings ); | |
| 2083 } | |
| 2084 | |
| 2085 if ( filter ) { | |
| 2086 _fnFilterComplete( settings, settings.oPreviousSearch ); | |
| 2087 } | |
| 2088 else { | |
| 2089 // No filtering, so we want to just use the display master | |
| 2090 settings.aiDisplay = settings.aiDisplayMaster.slice(); | |
| 2091 } | |
| 2092 | |
| 2093 if ( holdPosition !== true ) { | |
| 2094 settings._iDisplayStart = 0; | |
| 2095 } | |
| 2096 | |
| 2097 // Let any modules know about the draw hold position state (used by | |
| 2098 // scrolling internally) | |
| 2099 settings._drawHold = holdPosition; | |
| 2100 | |
| 2101 _fnDraw( settings ); | |
| 2102 | |
| 2103 settings._drawHold = false; | |
| 2104 } | |
| 2105 | |
| 2106 | |
| 2107 /** | |
| 2108 * Add the options to the page HTML for the table | |
| 2109 * @param {object} oSettings dataTables settings object | |
| 2110 * @memberof DataTable#oApi | |
| 2111 */ | |
| 2112 function _fnAddOptionsHtml ( oSettings ) | |
| 2113 { | |
| 2114 var classes = oSettings.oClasses; | |
| 2115 var table = $(oSettings.nTable); | |
| 2116 var holding = $('<div/>').insertBefore( table ); // Holding element for speed | |
| 2117 var features = oSettings.oFeatures; | |
| 2118 | |
| 2119 // All DataTables are wrapped in a div | |
| 2120 var insert = $('<div/>', { | |
| 2121 id: oSettings.sTableId+'_wrapper', | |
| 2122 'class': classes.sWrapper + (oSettings.nTFoot ? '' : ' '+classes.sNoFooter) | |
| 2123 } ); | |
| 2124 | |
| 2125 oSettings.nHolding = holding[0]; | |
| 2126 oSettings.nTableWrapper = insert[0]; | |
| 2127 oSettings.nTableReinsertBefore = oSettings.nTable.nextSibling; | |
| 2128 | |
| 2129 /* Loop over the user set positioning and place the elements as needed */ | |
| 2130 var aDom = oSettings.sDom.split(''); | |
| 2131 var featureNode, cOption, nNewNode, cNext, sAttr, j; | |
| 2132 for ( var i=0 ; i<aDom.length ; i++ ) | |
| 2133 { | |
| 2134 featureNode = null; | |
| 2135 cOption = aDom[i]; | |
| 2136 | |
| 2137 if ( cOption == '<' ) | |
| 2138 { | |
| 2139 /* New container div */ | |
| 2140 nNewNode = $('<div/>')[0]; | |
| 2141 | |
| 2142 /* Check to see if we should append an id and/or a class name to the container */ | |
| 2143 cNext = aDom[i+1]; | |
| 2144 if ( cNext == "'" || cNext == '"' ) | |
| 2145 { | |
| 2146 sAttr = ""; | |
| 2147 j = 2; | |
| 2148 while ( aDom[i+j] != cNext ) | |
| 2149 { | |
| 2150 sAttr += aDom[i+j]; | |
| 2151 j++; | |
| 2152 } | |
| 2153 | |
| 2154 /* Replace jQuery UI constants @todo depreciated */ | |
| 2155 if ( sAttr == "H" ) | |
| 2156 { | |
| 2157 sAttr = classes.sJUIHeader; | |
| 2158 } | |
| 2159 else if ( sAttr == "F" ) | |
| 2160 { | |
| 2161 sAttr = classes.sJUIFooter; | |
| 2162 } | |
| 2163 | |
| 2164 /* The attribute can be in the format of "#id.class", "#id" or "class" This logic | |
| 2165 * breaks the string into parts and applies them as needed | |
| 2166 */ | |
| 2167 if ( sAttr.indexOf('.') != -1 ) | |
| 2168 { | |
| 2169 var aSplit = sAttr.split('.'); | |
| 2170 nNewNode.id = aSplit[0].substr(1, aSplit[0].length-1); | |
| 2171 nNewNode.className = aSplit[1]; | |
| 2172 } | |
| 2173 else if ( sAttr.charAt(0) == "#" ) | |
| 2174 { | |
| 2175 nNewNode.id = sAttr.substr(1, sAttr.length-1); | |
| 2176 } | |
| 2177 else | |
| 2178 { | |
| 2179 nNewNode.className = sAttr; | |
| 2180 } | |
| 2181 | |
| 2182 i += j; /* Move along the position array */ | |
| 2183 } | |
| 2184 | |
| 2185 insert.append( nNewNode ); | |
| 2186 insert = $(nNewNode); | |
| 2187 } | |
| 2188 else if ( cOption == '>' ) | |
| 2189 { | |
| 2190 /* End container div */ | |
| 2191 insert = insert.parent(); | |
| 2192 } | |
| 2193 // @todo Move options into their own plugins? | |
| 2194 else if ( cOption == 'l' && features.bPaginate && features.bLengthChange ) | |
| 2195 { | |
| 2196 /* Length */ | |
| 2197 featureNode = _fnFeatureHtmlLength( oSettings ); | |
| 2198 } | |
| 2199 else if ( cOption == 'f' && features.bFilter ) | |
| 2200 { | |
| 2201 /* Filter */ | |
| 2202 featureNode = _fnFeatureHtmlFilter( oSettings ); | |
| 2203 } | |
| 2204 else if ( cOption == 'r' && features.bProcessing ) | |
| 2205 { | |
| 2206 /* pRocessing */ | |
| 2207 featureNode = _fnFeatureHtmlProcessing( oSettings ); | |
| 2208 } | |
| 2209 else if ( cOption == 't' ) | |
| 2210 { | |
| 2211 /* Table */ | |
| 2212 featureNode = _fnFeatureHtmlTable( oSettings ); | |
| 2213 } | |
| 2214 else if ( cOption == 'i' && features.bInfo ) | |
| 2215 { | |
| 2216 /* Info */ | |
| 2217 featureNode = _fnFeatureHtmlInfo( oSettings ); | |
| 2218 } | |
| 2219 else if ( cOption == 'p' && features.bPaginate ) | |
| 2220 { | |
| 2221 /* Pagination */ | |
| 2222 featureNode = _fnFeatureHtmlPaginate( oSettings ); | |
| 2223 } | |
| 2224 else if ( DataTable.ext.feature.length !== 0 ) | |
| 2225 { | |
| 2226 /* Plug-in features */ | |
| 2227 var aoFeatures = DataTable.ext.feature; | |
| 2228 for ( var k=0, kLen=aoFeatures.length ; k<kLen ; k++ ) | |
| 2229 { | |
| 2230 if ( cOption == aoFeatures[k].cFeature ) | |
| 2231 { | |
| 2232 featureNode = aoFeatures[k].fnInit( oSettings ); | |
| 2233 break; | |
| 2234 } | |
| 2235 } | |
| 2236 } | |
| 2237 | |
| 2238 /* Add to the 2D features array */ | |
| 2239 if ( featureNode ) | |
| 2240 { | |
| 2241 var aanFeatures = oSettings.aanFeatures; | |
| 2242 | |
| 2243 if ( ! aanFeatures[cOption] ) | |
| 2244 { | |
| 2245 aanFeatures[cOption] = []; | |
| 2246 } | |
| 2247 | |
| 2248 aanFeatures[cOption].push( featureNode ); | |
| 2249 insert.append( featureNode ); | |
| 2250 } | |
| 2251 } | |
| 2252 | |
| 2253 /* Built our DOM structure - replace the holding div with what we want */ | |
| 2254 holding.replaceWith( insert ); | |
| 2255 } | |
| 2256 | |
| 2257 | |
| 2258 /** | |
| 2259 * Use the DOM source to create up an array of header cells. The idea here is to | |
| 2260 * create a layout grid (array) of rows x columns, which contains a reference | |
| 2261 * to the cell that that point in the grid (regardless of col/rowspan), such that | |
| 2262 * any column / row could be removed and the new grid constructed | |
| 2263 * @param array {object} aLayout Array to store the calculated layout in | |
| 2264 * @param {node} nThead The header/footer element for the table | |
| 2265 * @memberof DataTable#oApi | |
| 2266 */ | |
| 2267 function _fnDetectHeader ( aLayout, nThead ) | |
| 2268 { | |
| 2269 var nTrs = $(nThead).children('tr'); | |
| 2270 var nTr, nCell; | |
| 2271 var i, k, l, iLen, jLen, iColShifted, iColumn, iColspan, iRowspan; | |
| 2272 var bUnique; | |
| 2273 var fnShiftCol = function ( a, i, j ) { | |
| 2274 var k = a[i]; | |
| 2275 while ( k[j] ) { | |
| 2276 j++; | |
| 2277 } | |
| 2278 return j; | |
| 2279 }; | |
| 2280 | |
| 2281 aLayout.splice( 0, aLayout.length ); | |
| 2282 | |
| 2283 /* We know how many rows there are in the layout - so prep it */ | |
| 2284 for ( i=0, iLen=nTrs.length ; i<iLen ; i++ ) | |
| 2285 { | |
| 2286 aLayout.push( [] ); | |
| 2287 } | |
| 2288 | |
| 2289 /* Calculate a layout array */ | |
| 2290 for ( i=0, iLen=nTrs.length ; i<iLen ; i++ ) | |
| 2291 { | |
| 2292 nTr = nTrs[i]; | |
| 2293 iColumn = 0; | |
| 2294 | |
| 2295 /* For every cell in the row... */ | |
| 2296 nCell = nTr.firstChild; | |
| 2297 while ( nCell ) { | |
| 2298 if ( nCell.nodeName.toUpperCase() == "TD" || | |
| 2299 nCell.nodeName.toUpperCase() == "TH" ) | |
| 2300 { | |
| 2301 /* Get the col and rowspan attributes from the DOM and sanitise them */ | |
| 2302 iColspan = nCell.getAttribute('colspan') * 1; | |
| 2303 iRowspan = nCell.getAttribute('rowspan') * 1; | |
| 2304 iColspan = (!iColspan || iColspan===0 || iColspan===1) ? 1 : iColspan; | |
| 2305 iRowspan = (!iRowspan || iRowspan===0 || iRowspan===1) ? 1 : iRowspan; | |
| 2306 | |
| 2307 /* There might be colspan cells already in this row, so shift our target | |
| 2308 * accordingly | |
| 2309 */ | |
| 2310 iColShifted = fnShiftCol( aLayout, i, iColumn ); | |
| 2311 | |
| 2312 /* Cache calculation for unique columns */ | |
| 2313 bUnique = iColspan === 1 ? true : false; | |
| 2314 | |
| 2315 /* If there is col / rowspan, copy the information into the layout grid */ | |
| 2316 for ( l=0 ; l<iColspan ; l++ ) | |
| 2317 { | |
| 2318 for ( k=0 ; k<iRowspan ; k++ ) | |
| 2319 { | |
| 2320 aLayout[i+k][iColShifted+l] = { | |
| 2321 "cell": nCell, | |
| 2322 "unique": bUnique | |
| 2323 }; | |
| 2324 aLayout[i+k].nTr = nTr; | |
| 2325 } | |
| 2326 } | |
| 2327 } | |
| 2328 nCell = nCell.nextSibling; | |
| 2329 } | |
| 2330 } | |
| 2331 } | |
| 2332 | |
| 2333 | |
| 2334 /** | |
| 2335 * Get an array of unique th elements, one for each column | |
| 2336 * @param {object} oSettings dataTables settings object | |
| 2337 * @param {node} nHeader automatically detect the layout from this node - optional | |
| 2338 * @param {array} aLayout thead/tfoot layout from _fnDetectHeader - optional | |
| 2339 * @returns array {node} aReturn list of unique th's | |
| 2340 * @memberof DataTable#oApi | |
| 2341 */ | |
| 2342 function _fnGetUniqueThs ( oSettings, nHeader, aLayout ) | |
| 2343 { | |
| 2344 var aReturn = []; | |
| 2345 if ( !aLayout ) | |
| 2346 { | |
| 2347 aLayout = oSettings.aoHeader; | |
| 2348 if ( nHeader ) | |
| 2349 { | |
| 2350 aLayout = []; | |
| 2351 _fnDetectHeader( aLayout, nHeader ); | |
| 2352 } | |
| 2353 } | |
| 2354 | |
| 2355 for ( var i=0, iLen=aLayout.length ; i<iLen ; i++ ) | |
| 2356 { | |
| 2357 for ( var j=0, jLen=aLayout[i].length ; j<jLen ; j++ ) | |
| 2358 { | |
| 2359 if ( aLayout[i][j].unique && | |
| 2360 (!aReturn[j] || !oSettings.bSortCellsTop) ) | |
| 2361 { | |
| 2362 aReturn[j] = aLayout[i][j].cell; | |
| 2363 } | |
| 2364 } | |
| 2365 } | |
| 2366 | |
| 2367 return aReturn; | |
| 2368 } | |
| 2369 | |
| 2370 | |
| 2371 | |
| 2372 /** | |
| 2373 * Create an Ajax call based on the table's settings, taking into account that | |
| 2374 * parameters can have multiple forms, and backwards compatibility. | |
| 2375 * | |
| 2376 * @param {object} oSettings dataTables settings object | |
| 2377 * @param {array} data Data to send to the server, required by | |
| 2378 * DataTables - may be augmented by developer callbacks | |
| 2379 * @param {function} fn Callback function to run when data is obtained | |
| 2380 */ | |
| 2381 function _fnBuildAjax( oSettings, data, fn ) | |
| 2382 { | |
| 2383 // Compatibility with 1.9-, allow fnServerData and event to manipulate | |
| 2384 _fnCallbackFire( oSettings, 'aoServerParams', 'serverParams', [data] ); | |
| 2385 | |
| 2386 // Convert to object based for 1.10+ if using the old array scheme which can | |
| 2387 // come from server-side processing or serverParams | |
| 2388 if ( data && $.isArray(data) ) { | |
| 2389 var tmp = {}; | |
| 2390 var rbracket = /(.*?)\[\]$/; | |
| 2391 | |
| 2392 $.each( data, function (key, val) { | |
| 2393 var match = val.name.match(rbracket); | |
| 2394 | |
| 2395 if ( match ) { | |
| 2396 // Support for arrays | |
| 2397 var name = match[0]; | |
| 2398 | |
| 2399 if ( ! tmp[ name ] ) { | |
| 2400 tmp[ name ] = []; | |
| 2401 } | |
| 2402 tmp[ name ].push( val.value ); | |
| 2403 } | |
| 2404 else { | |
| 2405 tmp[val.name] = val.value; | |
| 2406 } | |
| 2407 } ); | |
| 2408 data = tmp; | |
| 2409 } | |
| 2410 | |
| 2411 var ajaxData; | |
| 2412 var ajax = oSettings.ajax; | |
| 2413 var instance = oSettings.oInstance; | |
| 2414 | |
| 2415 if ( $.isPlainObject( ajax ) && ajax.data ) | |
| 2416 { | |
| 2417 ajaxData = ajax.data; | |
| 2418 | |
| 2419 var newData = $.isFunction( ajaxData ) ? | |
| 2420 ajaxData( data ) : // fn can manipulate data or return an object | |
| 2421 ajaxData; // object or array to merge | |
| 2422 | |
| 2423 // If the function returned an object, use that alone | |
| 2424 data = $.isFunction( ajaxData ) && newData ? | |
| 2425 newData : | |
| 2426 $.extend( true, data, newData ); | |
| 2427 | |
| 2428 // Remove the data property as we've resolved it already and don't want | |
| 2429 // jQuery to do it again (it is restored at the end of the function) | |
| 2430 delete ajax.data; | |
| 2431 } | |
| 2432 | |
| 2433 var baseAjax = { | |
| 2434 "data": data, | |
| 2435 "success": function (json) { | |
| 2436 var error = json.error || json.sError; | |
| 2437 if ( error ) { | |
| 2438 oSettings.oApi._fnLog( oSettings, 0, error ); | |
| 2439 } | |
| 2440 | |
| 2441 oSettings.json = json; | |
| 2442 _fnCallbackFire( oSettings, null, 'xhr', [oSettings, json] ); | |
| 2443 fn( json ); | |
| 2444 }, | |
| 2445 "dataType": "json", | |
| 2446 "cache": false, | |
| 2447 "type": oSettings.sServerMethod, | |
| 2448 "error": function (xhr, error, thrown) { | |
| 2449 var log = oSettings.oApi._fnLog; | |
| 2450 | |
| 2451 if ( error == "parsererror" ) { | |
| 2452 log( oSettings, 0, 'Invalid JSON response', 1 ); | |
| 2453 } | |
| 2454 else if ( xhr.readyState === 4 ) { | |
| 2455 log( oSettings, 0, 'Ajax error', 7 ); | |
| 2456 } | |
| 2457 | |
| 2458 _fnProcessingDisplay( oSettings, false ); | |
| 2459 } | |
| 2460 }; | |
| 2461 | |
| 2462 // Store the data submitted for the API | |
| 2463 oSettings.oAjaxData = data; | |
| 2464 | |
| 2465 // Allow plug-ins and external processes to modify the data | |
| 2466 _fnCallbackFire( oSettings, null, 'preXhr', [oSettings, data] ); | |
| 2467 | |
| 2468 if ( oSettings.fnServerData ) | |
| 2469 { | |
| 2470 // DataTables 1.9- compatibility | |
| 2471 oSettings.fnServerData.call( instance, | |
| 2472 oSettings.sAjaxSource, | |
| 2473 $.map( data, function (val, key) { // Need to convert back to 1.9 trad format | |
| 2474 return { name: key, value: val }; | |
| 2475 } ), | |
| 2476 fn, | |
| 2477 oSettings | |
| 2478 ); | |
| 2479 } | |
| 2480 else if ( oSettings.sAjaxSource || typeof ajax === 'string' ) | |
| 2481 { | |
| 2482 // DataTables 1.9- compatibility | |
| 2483 oSettings.jqXHR = $.ajax( $.extend( baseAjax, { | |
| 2484 url: ajax || oSettings.sAjaxSource | |
| 2485 } ) ); | |
| 2486 } | |
| 2487 else if ( $.isFunction( ajax ) ) | |
| 2488 { | |
| 2489 // Is a function - let the caller define what needs to be done | |
| 2490 oSettings.jqXHR = ajax.call( instance, data, fn, oSettings ); | |
| 2491 } | |
| 2492 else | |
| 2493 { | |
| 2494 // Object to extend the base settings | |
| 2495 oSettings.jqXHR = $.ajax( $.extend( baseAjax, ajax ) ); | |
| 2496 | |
| 2497 // Restore for next time around | |
| 2498 ajax.data = ajaxData; | |
| 2499 } | |
| 2500 } | |
| 2501 | |
| 2502 | |
| 2503 /** | |
| 2504 * Update the table using an Ajax call | |
| 2505 * @param {object} settings dataTables settings object | |
| 2506 * @returns {boolean} Block the table drawing or not | |
| 2507 * @memberof DataTable#oApi | |
| 2508 */ | |
| 2509 function _fnAjaxUpdate( settings ) | |
| 2510 { | |
| 2511 if ( settings.bAjaxDataGet ) { | |
| 2512 settings.iDraw++; | |
| 2513 _fnProcessingDisplay( settings, true ); | |
| 2514 | |
| 2515 _fnBuildAjax( | |
| 2516 settings, | |
| 2517 _fnAjaxParameters( settings ), | |
| 2518 function(json) { | |
| 2519 _fnAjaxUpdateDraw( settings, json ); | |
| 2520 } | |
| 2521 ); | |
| 2522 | |
| 2523 return false; | |
| 2524 } | |
| 2525 return true; | |
| 2526 } | |
| 2527 | |
| 2528 | |
| 2529 /** | |
| 2530 * Build up the parameters in an object needed for a server-side processing | |
| 2531 * request. Note that this is basically done twice, is different ways - a modern | |
| 2532 * method which is used by default in DataTables 1.10 which uses objects and | |
| 2533 * arrays, or the 1.9- method with is name / value pairs. 1.9 method is used if | |
| 2534 * the sAjaxSource option is used in the initialisation, or the legacyAjax | |
| 2535 * option is set. | |
| 2536 * @param {object} oSettings dataTables settings object | |
| 2537 * @returns {bool} block the table drawing or not | |
| 2538 * @memberof DataTable#oApi | |
| 2539 */ | |
| 2540 function _fnAjaxParameters( settings ) | |
| 2541 { | |
| 2542 var | |
| 2543 columns = settings.aoColumns, | |
| 2544 columnCount = columns.length, | |
| 2545 features = settings.oFeatures, | |
| 2546 preSearch = settings.oPreviousSearch, | |
| 2547 preColSearch = settings.aoPreSearchCols, | |
| 2548 i, data = [], dataProp, column, columnSearch, | |
| 2549 sort = _fnSortFlatten( settings ), | |
| 2550 displayStart = settings._iDisplayStart, | |
| 2551 displayLength = features.bPaginate !== false ? | |
| 2552 settings._iDisplayLength : | |
| 2553 -1; | |
| 2554 | |
| 2555 var param = function ( name, value ) { | |
| 2556 data.push( { 'name': name, 'value': value } ); | |
| 2557 }; | |
| 2558 | |
| 2559 // DataTables 1.9- compatible method | |
| 2560 param( 'sEcho', settings.iDraw ); | |
| 2561 param( 'iColumns', columnCount ); | |
| 2562 param( 'sColumns', _pluck( columns, 'sName' ).join(',') ); | |
| 2563 param( 'iDisplayStart', displayStart ); | |
| 2564 param( 'iDisplayLength', displayLength ); | |
| 2565 | |
| 2566 // DataTables 1.10+ method | |
| 2567 var d = { | |
| 2568 draw: settings.iDraw, | |
| 2569 columns: [], | |
| 2570 order: [], | |
| 2571 start: displayStart, | |
| 2572 length: displayLength, | |
| 2573 search: { | |
| 2574 value: preSearch.sSearch, | |
| 2575 regex: preSearch.bRegex | |
| 2576 } | |
| 2577 }; | |
| 2578 | |
| 2579 for ( i=0 ; i<columnCount ; i++ ) { | |
| 2580 column = columns[i]; | |
| 2581 columnSearch = preColSearch[i]; | |
| 2582 dataProp = typeof column.mData=="function" ? 'function' : column.mData ; | |
| 2583 | |
| 2584 d.columns.push( { | |
| 2585 data: dataProp, | |
| 2586 name: column.sName, | |
| 2587 searchable: column.bSearchable, | |
| 2588 orderable: column.bSortable, | |
| 2589 search: { | |
| 2590 value: columnSearch.sSearch, | |
| 2591 regex: columnSearch.bRegex | |
| 2592 } | |
| 2593 } ); | |
| 2594 | |
| 2595 param( "mDataProp_"+i, dataProp ); | |
| 2596 | |
| 2597 if ( features.bFilter ) { | |
| 2598 param( 'sSearch_'+i, columnSearch.sSearch ); | |
| 2599 param( 'bRegex_'+i, columnSearch.bRegex ); | |
| 2600 param( 'bSearchable_'+i, column.bSearchable ); | |
| 2601 } | |
| 2602 | |
| 2603 if ( features.bSort ) { | |
| 2604 param( 'bSortable_'+i, column.bSortable ); | |
| 2605 } | |
| 2606 } | |
| 2607 | |
| 2608 if ( features.bFilter ) { | |
| 2609 param( 'sSearch', preSearch.sSearch ); | |
| 2610 param( 'bRegex', preSearch.bRegex ); | |
| 2611 } | |
| 2612 | |
| 2613 if ( features.bSort ) { | |
| 2614 $.each( sort, function ( i, val ) { | |
| 2615 d.order.push( { column: val.col, dir: val.dir } ); | |
| 2616 | |
| 2617 param( 'iSortCol_'+i, val.col ); | |
| 2618 param( 'sSortDir_'+i, val.dir ); | |
| 2619 } ); | |
| 2620 | |
| 2621 param( 'iSortingCols', sort.length ); | |
| 2622 } | |
| 2623 | |
| 2624 // If the legacy.ajax parameter is null, then we automatically decide which | |
| 2625 // form to use, based on sAjaxSource | |
| 2626 var legacy = DataTable.ext.legacy.ajax; | |
| 2627 if ( legacy === null ) { | |
| 2628 return settings.sAjaxSource ? data : d; | |
| 2629 } | |
| 2630 | |
| 2631 // Otherwise, if legacy has been specified then we use that to decide on the | |
| 2632 // form | |
| 2633 return legacy ? data : d; | |
| 2634 } | |
| 2635 | |
| 2636 | |
| 2637 /** | |
| 2638 * Data the data from the server (nuking the old) and redraw the table | |
| 2639 * @param {object} oSettings dataTables settings object | |
| 2640 * @param {object} json json data return from the server. | |
| 2641 * @param {string} json.sEcho Tracking flag for DataTables to match requests | |
| 2642 * @param {int} json.iTotalRecords Number of records in the data set, not accounting for filtering | |
| 2643 * @param {int} json.iTotalDisplayRecords Number of records in the data set, accounting for filtering | |
| 2644 * @param {array} json.aaData The data to display on this page | |
| 2645 * @param {string} [json.sColumns] Column ordering (sName, comma separated) | |
| 2646 * @memberof DataTable#oApi | |
| 2647 */ | |
| 2648 function _fnAjaxUpdateDraw ( settings, json ) | |
| 2649 { | |
| 2650 // v1.10 uses camelCase variables, while 1.9 uses Hungarian notation. | |
| 2651 // Support both | |
| 2652 var compat = function ( old, modern ) { | |
| 2653 return json[old] !== undefined ? json[old] : json[modern]; | |
| 2654 }; | |
| 2655 | |
| 2656 var draw = compat( 'sEcho', 'draw' ); | |
| 2657 var recordsTotal = compat( 'iTotalRecords', 'recordsTotal' ); | |
| 2658 var recordsFiltered = compat( 'iTotalDisplayRecords', 'recordsFiltered' ); | |
| 2659 | |
| 2660 if ( draw ) { | |
| 2661 // Protect against out of sequence returns | |
| 2662 if ( draw*1 < settings.iDraw ) { | |
| 2663 return; | |
| 2664 } | |
| 2665 settings.iDraw = draw * 1; | |
| 2666 } | |
| 2667 | |
| 2668 _fnClearTable( settings ); | |
| 2669 settings._iRecordsTotal = parseInt(recordsTotal, 10); | |
| 2670 settings._iRecordsDisplay = parseInt(recordsFiltered, 10); | |
| 2671 | |
| 2672 var data = _fnAjaxDataSrc( settings, json ); | |
| 2673 for ( var i=0, ien=data.length ; i<ien ; i++ ) { | |
| 2674 _fnAddData( settings, data[i] ); | |
| 2675 } | |
| 2676 settings.aiDisplay = settings.aiDisplayMaster.slice(); | |
| 2677 | |
| 2678 settings.bAjaxDataGet = false; | |
| 2679 _fnDraw( settings ); | |
| 2680 | |
| 2681 if ( ! settings._bInitComplete ) { | |
| 2682 _fnInitComplete( settings, json ); | |
| 2683 } | |
| 2684 | |
| 2685 settings.bAjaxDataGet = true; | |
| 2686 _fnProcessingDisplay( settings, false ); | |
| 2687 } | |
| 2688 | |
| 2689 | |
| 2690 /** | |
| 2691 * Get the data from the JSON data source to use for drawing a table. Using | |
| 2692 * `_fnGetObjectDataFn` allows the data to be sourced from a property of the | |
| 2693 * source object, or from a processing function. | |
| 2694 * @param {object} oSettings dataTables settings object | |
| 2695 * @param {object} json Data source object / array from the server | |
| 2696 * @return {array} Array of data to use | |
| 2697 */ | |
| 2698 function _fnAjaxDataSrc ( oSettings, json ) | |
| 2699 { | |
| 2700 var dataSrc = $.isPlainObject( oSettings.ajax ) && oSettings.ajax.dataSrc !== undefined ? | |
| 2701 oSettings.ajax.dataSrc : | |
| 2702 oSettings.sAjaxDataProp; // Compatibility with 1.9-. | |
| 2703 | |
| 2704 // Compatibility with 1.9-. In order to read from aaData, check if the | |
| 2705 // default has been changed, if not, check for aaData | |
| 2706 if ( dataSrc === 'data' ) { | |
| 2707 return json.aaData || json[dataSrc]; | |
| 2708 } | |
| 2709 | |
| 2710 return dataSrc !== "" ? | |
| 2711 _fnGetObjectDataFn( dataSrc )( json ) : | |
| 2712 json; | |
| 2713 } | |
| 2714 | |
| 2715 | |
| 2716 /** | |
| 2717 * Generate the node required for filtering text | |
| 2718 * @returns {node} Filter control element | |
| 2719 * @param {object} oSettings dataTables settings object | |
| 2720 * @memberof DataTable#oApi | |
| 2721 */ | |
| 2722 function _fnFeatureHtmlFilter ( settings ) | |
| 2723 { | |
| 2724 var classes = settings.oClasses; | |
| 2725 var tableId = settings.sTableId; | |
| 2726 var language = settings.oLanguage; | |
| 2727 var previousSearch = settings.oPreviousSearch; | |
| 2728 var features = settings.aanFeatures; | |
| 2729 var input = '<input type="search" class="'+classes.sFilterInput+'"/>'; | |
| 2730 | |
| 2731 var str = language.sSearch; | |
| 2732 str = str.match(/_INPUT_/) ? | |
| 2733 str.replace('_INPUT_', input) : | |
| 2734 str+input; | |
| 2735 | |
| 2736 var filter = $('<div/>', { | |
| 2737 'id': ! features.f ? tableId+'_filter' : null, | |
| 2738 'class': classes.sFilter | |
| 2739 } ) | |
| 2740 .append( $('<label/>' ).append( str ) ); | |
| 2741 | |
| 2742 var searchFn = function() { | |
| 2743 /* Update all other filter input elements for the new display */ | |
| 2744 var n = features.f; | |
| 2745 var val = !this.value ? "" : this.value; // mental IE8 fix :-( | |
| 2746 | |
| 2747 /* Now do the filter */ | |
| 2748 if ( val != previousSearch.sSearch ) { | |
| 2749 _fnFilterComplete( settings, { | |
| 2750 "sSearch": val, | |
| 2751 "bRegex": previousSearch.bRegex, | |
| 2752 "bSmart": previousSearch.bSmart , | |
| 2753 "bCaseInsensitive": previousSearch.bCaseInsensitive | |
| 2754 } ); | |
| 2755 | |
| 2756 // Need to redraw, without resorting | |
| 2757 settings._iDisplayStart = 0; | |
| 2758 _fnDraw( settings ); | |
| 2759 } | |
| 2760 }; | |
| 2761 | |
| 2762 var searchDelay = settings.searchDelay !== null ? | |
| 2763 settings.searchDelay : | |
| 2764 _fnDataSource( settings ) === 'ssp' ? | |
| 2765 400 : | |
| 2766 0; | |
| 2767 | |
| 2768 var jqFilter = $('input', filter) | |
| 2769 .val( previousSearch.sSearch ) | |
| 2770 .attr( 'placeholder', language.sSearchPlaceholder ) | |
| 2771 .bind( | |
| 2772 'keyup.DT search.DT input.DT paste.DT cut.DT', | |
| 2773 searchDelay ? | |
| 2774 _fnThrottle( searchFn, searchDelay ) : | |
| 2775 searchFn | |
| 2776 ) | |
| 2777 .bind( 'keypress.DT', function(e) { | |
| 2778 /* Prevent form submission */ | |
| 2779 if ( e.keyCode == 13 ) { | |
| 2780 return false; | |
| 2781 } | |
| 2782 } ) | |
| 2783 .attr('aria-controls', tableId); | |
| 2784 | |
| 2785 // Update the input elements whenever the table is filtered | |
| 2786 $(settings.nTable).on( 'search.dt.DT', function ( ev, s ) { | |
| 2787 if ( settings === s ) { | |
| 2788 // IE9 throws an 'unknown error' if document.activeElement is used | |
| 2789 // inside an iframe or frame... | |
| 2790 try { | |
| 2791 if ( jqFilter[0] !== document.activeElement ) { | |
| 2792 jqFilter.val( previousSearch.sSearch ); | |
| 2793 } | |
| 2794 } | |
| 2795 catch ( e ) {} | |
| 2796 } | |
| 2797 } ); | |
| 2798 | |
| 2799 return filter[0]; | |
| 2800 } | |
| 2801 | |
| 2802 | |
| 2803 /** | |
| 2804 * Filter the table using both the global filter and column based filtering | |
| 2805 * @param {object} oSettings dataTables settings object | |
| 2806 * @param {object} oSearch search information | |
| 2807 * @param {int} [iForce] force a research of the master array (1) or not (undefined or 0) | |
| 2808 * @memberof DataTable#oApi | |
| 2809 */ | |
| 2810 function _fnFilterComplete ( oSettings, oInput, iForce ) | |
| 2811 { | |
| 2812 var oPrevSearch = oSettings.oPreviousSearch; | |
| 2813 var aoPrevSearch = oSettings.aoPreSearchCols; | |
| 2814 var fnSaveFilter = function ( oFilter ) { | |
| 2815 /* Save the filtering values */ | |
| 2816 oPrevSearch.sSearch = oFilter.sSearch; | |
| 2817 oPrevSearch.bRegex = oFilter.bRegex; | |
| 2818 oPrevSearch.bSmart = oFilter.bSmart; | |
| 2819 oPrevSearch.bCaseInsensitive = oFilter.bCaseInsensitive; | |
| 2820 }; | |
| 2821 var fnRegex = function ( o ) { | |
| 2822 // Backwards compatibility with the bEscapeRegex option | |
| 2823 return o.bEscapeRegex !== undefined ? !o.bEscapeRegex : o.bRegex; | |
| 2824 }; | |
| 2825 | |
| 2826 // Resolve any column types that are unknown due to addition or invalidation | |
| 2827 // @todo As per sort - can this be moved into an event handler? | |
| 2828 _fnColumnTypes( oSettings ); | |
| 2829 | |
| 2830 /* In server-side processing all filtering is done by the server, so no point hanging around here */ | |
| 2831 if ( _fnDataSource( oSettings ) != 'ssp' ) | |
| 2832 { | |
| 2833 /* Global filter */ | |
| 2834 _fnFilter( oSettings, oInput.sSearch, iForce, fnRegex(oInput), oInput.bSmart, oInput.bCaseInsensitive ); | |
| 2835 fnSaveFilter( oInput ); | |
| 2836 | |
| 2837 /* Now do the individual column filter */ | |
| 2838 for ( var i=0 ; i<aoPrevSearch.length ; i++ ) | |
| 2839 { | |
| 2840 _fnFilterColumn( oSettings, aoPrevSearch[i].sSearch, i, fnRegex(aoPrevSearch[i]), | |
| 2841 aoPrevSearch[i].bSmart, aoPrevSearch[i].bCaseInsensitive ); | |
| 2842 } | |
| 2843 | |
| 2844 /* Custom filtering */ | |
| 2845 _fnFilterCustom( oSettings ); | |
| 2846 } | |
| 2847 else | |
| 2848 { | |
| 2849 fnSaveFilter( oInput ); | |
| 2850 } | |
| 2851 | |
| 2852 /* Tell the draw function we have been filtering */ | |
| 2853 oSettings.bFiltered = true; | |
| 2854 _fnCallbackFire( oSettings, null, 'search', [oSettings] ); | |
| 2855 } | |
| 2856 | |
| 2857 | |
| 2858 /** | |
| 2859 * Apply custom filtering functions | |
| 2860 * @param {object} oSettings dataTables settings object | |
| 2861 * @memberof DataTable#oApi | |
| 2862 */ | |
| 2863 function _fnFilterCustom( settings ) | |
| 2864 { | |
| 2865 var filters = DataTable.ext.search; | |
| 2866 var displayRows = settings.aiDisplay; | |
| 2867 var row, rowIdx; | |
| 2868 | |
| 2869 for ( var i=0, ien=filters.length ; i<ien ; i++ ) { | |
| 2870 var rows = []; | |
| 2871 | |
| 2872 // Loop over each row and see if it should be included | |
| 2873 for ( var j=0, jen=displayRows.length ; j<jen ; j++ ) { | |
| 2874 rowIdx = displayRows[ j ]; | |
| 2875 row = settings.aoData[ rowIdx ]; | |
| 2876 | |
| 2877 if ( filters[i]( settings, row._aFilterData, rowIdx, row._aData, j ) ) { | |
| 2878 rows.push( rowIdx ); | |
| 2879 } | |
| 2880 } | |
| 2881 | |
| 2882 // So the array reference doesn't break set the results into the | |
| 2883 // existing array | |
| 2884 displayRows.length = 0; | |
| 2885 displayRows.push.apply( displayRows, rows ); | |
| 2886 } | |
| 2887 } | |
| 2888 | |
| 2889 | |
| 2890 /** | |
| 2891 * Filter the table on a per-column basis | |
| 2892 * @param {object} oSettings dataTables settings object | |
| 2893 * @param {string} sInput string to filter on | |
| 2894 * @param {int} iColumn column to filter | |
| 2895 * @param {bool} bRegex treat search string as a regular expression or not | |
| 2896 * @param {bool} bSmart use smart filtering or not | |
| 2897 * @param {bool} bCaseInsensitive Do case insenstive matching or not | |
| 2898 * @memberof DataTable#oApi | |
| 2899 */ | |
| 2900 function _fnFilterColumn ( settings, searchStr, colIdx, regex, smart, caseInsensitive ) | |
| 2901 { | |
| 2902 if ( searchStr === '' ) { | |
| 2903 return; | |
| 2904 } | |
| 2905 | |
| 2906 var data; | |
| 2907 var display = settings.aiDisplay; | |
| 2908 var rpSearch = _fnFilterCreateSearch( searchStr, regex, smart, caseInsensitive ); | |
| 2909 | |
| 2910 for ( var i=display.length-1 ; i>=0 ; i-- ) { | |
| 2911 data = settings.aoData[ display[i] ]._aFilterData[ colIdx ]; | |
| 2912 | |
| 2913 if ( ! rpSearch.test( data ) ) { | |
| 2914 display.splice( i, 1 ); | |
| 2915 } | |
| 2916 } | |
| 2917 } | |
| 2918 | |
| 2919 | |
| 2920 /** | |
| 2921 * Filter the data table based on user input and draw the table | |
| 2922 * @param {object} settings dataTables settings object | |
| 2923 * @param {string} input string to filter on | |
| 2924 * @param {int} force optional - force a research of the master array (1) or not (undefined or 0) | |
| 2925 * @param {bool} regex treat as a regular expression or not | |
| 2926 * @param {bool} smart perform smart filtering or not | |
| 2927 * @param {bool} caseInsensitive Do case insenstive matching or not | |
| 2928 * @memberof DataTable#oApi | |
| 2929 */ | |
| 2930 function _fnFilter( settings, input, force, regex, smart, caseInsensitive ) | |
| 2931 { | |
| 2932 var rpSearch = _fnFilterCreateSearch( input, regex, smart, caseInsensitive ); | |
| 2933 var prevSearch = settings.oPreviousSearch.sSearch; | |
| 2934 var displayMaster = settings.aiDisplayMaster; | |
| 2935 var display, invalidated, i; | |
| 2936 | |
| 2937 // Need to take account of custom filtering functions - always filter | |
| 2938 if ( DataTable.ext.search.length !== 0 ) { | |
| 2939 force = true; | |
| 2940 } | |
| 2941 | |
| 2942 // Check if any of the rows were invalidated | |
| 2943 invalidated = _fnFilterData( settings ); | |
| 2944 | |
| 2945 // If the input is blank - we just want the full data set | |
| 2946 if ( input.length <= 0 ) { | |
| 2947 settings.aiDisplay = displayMaster.slice(); | |
| 2948 } | |
| 2949 else { | |
| 2950 // New search - start from the master array | |
| 2951 if ( invalidated || | |
| 2952 force || | |
| 2953 prevSearch.length > input.length || | |
| 2954 input.indexOf(prevSearch) !== 0 || | |
| 2955 settings.bSorted // On resort, the display master needs to be | |
| 2956 // re-filtered since indexes will have changed | |
| 2957 ) { | |
| 2958 settings.aiDisplay = displayMaster.slice(); | |
| 2959 } | |
| 2960 | |
| 2961 // Search the display array | |
| 2962 display = settings.aiDisplay; | |
| 2963 | |
| 2964 for ( i=display.length-1 ; i>=0 ; i-- ) { | |
| 2965 if ( ! rpSearch.test( settings.aoData[ display[i] ]._sFilterRow ) ) { | |
| 2966 display.splice( i, 1 ); | |
| 2967 } | |
| 2968 } | |
| 2969 } | |
| 2970 } | |
| 2971 | |
| 2972 | |
| 2973 /** | |
| 2974 * Build a regular expression object suitable for searching a table | |
| 2975 * @param {string} sSearch string to search for | |
| 2976 * @param {bool} bRegex treat as a regular expression or not | |
| 2977 * @param {bool} bSmart perform smart filtering or not | |
| 2978 * @param {bool} bCaseInsensitive Do case insensitive matching or not | |
| 2979 * @returns {RegExp} constructed object | |
| 2980 * @memberof DataTable#oApi | |
| 2981 */ | |
| 2982 function _fnFilterCreateSearch( search, regex, smart, caseInsensitive ) | |
| 2983 { | |
| 2984 search = regex ? | |
| 2985 search : | |
| 2986 _fnEscapeRegex( search ); | |
| 2987 | |
| 2988 if ( smart ) { | |
| 2989 /* For smart filtering we want to allow the search to work regardless of | |
| 2990 * word order. We also want double quoted text to be preserved, so word | |
| 2991 * order is important - a la google. So this is what we want to | |
| 2992 * generate: | |
| 2993 * | |
| 2994 * ^(?=.*?\bone\b)(?=.*?\btwo three\b)(?=.*?\bfour\b).*$ | |
| 2995 */ | |
| 2996 var a = $.map( search.match( /"[^"]+"|[^ ]+/g ) || '', function ( word ) { | |
| 2997 if ( word.charAt(0) === '"' ) { | |
| 2998 var m = word.match( /^"(.*)"$/ ); | |
| 2999 word = m ? m[1] : word; | |
| 3000 } | |
| 3001 | |
| 3002 return word.replace('"', ''); | |
| 3003 } ); | |
| 3004 | |
| 3005 search = '^(?=.*?'+a.join( ')(?=.*?' )+').*$'; | |
| 3006 } | |
| 3007 | |
| 3008 return new RegExp( search, caseInsensitive ? 'i' : '' ); | |
| 3009 } | |
| 3010 | |
| 3011 | |
| 3012 /** | |
| 3013 * Escape a string such that it can be used in a regular expression | |
| 3014 * @param {string} sVal string to escape | |
| 3015 * @returns {string} escaped string | |
| 3016 * @memberof DataTable#oApi | |
| 3017 */ | |
| 3018 function _fnEscapeRegex ( sVal ) | |
| 3019 { | |
| 3020 return sVal.replace( _re_escape_regex, '\\$1' ); | |
| 3021 } | |
| 3022 | |
| 3023 | |
| 3024 | |
| 3025 var __filter_div = $('<div>')[0]; | |
| 3026 var __filter_div_textContent = __filter_div.textContent !== undefined; | |
| 3027 | |
| 3028 // Update the filtering data for each row if needed (by invalidation or first run) | |
| 3029 function _fnFilterData ( settings ) | |
| 3030 { | |
| 3031 var columns = settings.aoColumns; | |
| 3032 var column; | |
| 3033 var i, j, ien, jen, filterData, cellData, row; | |
| 3034 var fomatters = DataTable.ext.type.search; | |
| 3035 var wasInvalidated = false; | |
| 3036 | |
| 3037 for ( i=0, ien=settings.aoData.length ; i<ien ; i++ ) { | |
| 3038 row = settings.aoData[i]; | |
| 3039 | |
| 3040 if ( ! row._aFilterData ) { | |
| 3041 filterData = []; | |
| 3042 | |
| 3043 for ( j=0, jen=columns.length ; j<jen ; j++ ) { | |
| 3044 column = columns[j]; | |
| 3045 | |
| 3046 if ( column.bSearchable ) { | |
| 3047 cellData = _fnGetCellData( settings, i, j, 'filter' ); | |
| 3048 | |
| 3049 if ( fomatters[ column.sType ] ) { | |
| 3050 cellData = fomatters[ column.sType ]( cellData ); | |
| 3051 } | |
| 3052 | |
| 3053 // Search in DataTables 1.10 is string based. In 1.11 this | |
| 3054 // should be altered to also allow strict type checking. | |
| 3055 if ( cellData === null ) { | |
| 3056 cellData = ''; | |
| 3057 } | |
| 3058 | |
| 3059 if ( typeof cellData !== 'string' && cellData.toString ) { | |
| 3060 cellData = cellData.toString(); | |
| 3061 } | |
| 3062 } | |
| 3063 else { | |
| 3064 cellData = ''; | |
| 3065 } | |
| 3066 | |
| 3067 // If it looks like there is an HTML entity in the string, | |
| 3068 // attempt to decode it so sorting works as expected. Note that | |
| 3069 // we could use a single line of jQuery to do this, but the DOM | |
| 3070 // method used here is much faster http://jsperf.com/html-decode | |
| 3071 if ( cellData.indexOf && cellData.indexOf('&') !== -1 ) { | |
| 3072 __filter_div.innerHTML = cellData; | |
| 3073 cellData = __filter_div_textContent ? | |
| 3074 __filter_div.textContent : | |
| 3075 __filter_div.innerText; | |
| 3076 } | |
| 3077 | |
| 3078 if ( cellData.replace ) { | |
| 3079 cellData = cellData.replace(/[\r\n]/g, ''); | |
| 3080 } | |
| 3081 | |
| 3082 filterData.push( cellData ); | |
| 3083 } | |
| 3084 | |
| 3085 row._aFilterData = filterData; | |
| 3086 row._sFilterRow = filterData.join(' '); | |
| 3087 wasInvalidated = true; | |
| 3088 } | |
| 3089 } | |
| 3090 | |
| 3091 return wasInvalidated; | |
| 3092 } | |
| 3093 | |
| 3094 | |
| 3095 /** | |
| 3096 * Convert from the internal Hungarian notation to camelCase for external | |
| 3097 * interaction | |
| 3098 * @param {object} obj Object to convert | |
| 3099 * @returns {object} Inverted object | |
| 3100 * @memberof DataTable#oApi | |
| 3101 */ | |
| 3102 function _fnSearchToCamel ( obj ) | |
| 3103 { | |
| 3104 return { | |
| 3105 search: obj.sSearch, | |
| 3106 smart: obj.bSmart, | |
| 3107 regex: obj.bRegex, | |
| 3108 caseInsensitive: obj.bCaseInsensitive | |
| 3109 }; | |
| 3110 } | |
| 3111 | |
| 3112 | |
| 3113 | |
| 3114 /** | |
| 3115 * Convert from camelCase notation to the internal Hungarian. We could use the | |
| 3116 * Hungarian convert function here, but this is cleaner | |
| 3117 * @param {object} obj Object to convert | |
| 3118 * @returns {object} Inverted object | |
| 3119 * @memberof DataTable#oApi | |
| 3120 */ | |
| 3121 function _fnSearchToHung ( obj ) | |
| 3122 { | |
| 3123 return { | |
| 3124 sSearch: obj.search, | |
| 3125 bSmart: obj.smart, | |
| 3126 bRegex: obj.regex, | |
| 3127 bCaseInsensitive: obj.caseInsensitive | |
| 3128 }; | |
| 3129 } | |
| 3130 | |
| 3131 /** | |
| 3132 * Generate the node required for the info display | |
| 3133 * @param {object} oSettings dataTables settings object | |
| 3134 * @returns {node} Information element | |
| 3135 * @memberof DataTable#oApi | |
| 3136 */ | |
| 3137 function _fnFeatureHtmlInfo ( settings ) | |
| 3138 { | |
| 3139 var | |
| 3140 tid = settings.sTableId, | |
| 3141 nodes = settings.aanFeatures.i, | |
| 3142 n = $('<div/>', { | |
| 3143 'class': settings.oClasses.sInfo, | |
| 3144 'id': ! nodes ? tid+'_info' : null | |
| 3145 } ); | |
| 3146 | |
| 3147 if ( ! nodes ) { | |
| 3148 // Update display on each draw | |
| 3149 settings.aoDrawCallback.push( { | |
| 3150 "fn": _fnUpdateInfo, | |
| 3151 "sName": "information" | |
| 3152 } ); | |
| 3153 | |
| 3154 n | |
| 3155 .attr( 'role', 'status' ) | |
| 3156 .attr( 'aria-live', 'polite' ); | |
| 3157 | |
| 3158 // Table is described by our info div | |
| 3159 $(settings.nTable).attr( 'aria-describedby', tid+'_info' ); | |
| 3160 } | |
| 3161 | |
| 3162 return n[0]; | |
| 3163 } | |
| 3164 | |
| 3165 | |
| 3166 /** | |
| 3167 * Update the information elements in the display | |
| 3168 * @param {object} settings dataTables settings object | |
| 3169 * @memberof DataTable#oApi | |
| 3170 */ | |
| 3171 function _fnUpdateInfo ( settings ) | |
| 3172 { | |
| 3173 /* Show information about the table */ | |
| 3174 var nodes = settings.aanFeatures.i; | |
| 3175 if ( nodes.length === 0 ) { | |
| 3176 return; | |
| 3177 } | |
| 3178 | |
| 3179 var | |
| 3180 lang = settings.oLanguage, | |
| 3181 start = settings._iDisplayStart+1, | |
| 3182 end = settings.fnDisplayEnd(), | |
| 3183 max = settings.fnRecordsTotal(), | |
| 3184 total = settings.fnRecordsDisplay(), | |
| 3185 out = total ? | |
| 3186 lang.sInfo : | |
| 3187 lang.sInfoEmpty; | |
| 3188 | |
| 3189 if ( total !== max ) { | |
| 3190 /* Record set after filtering */ | |
| 3191 out += ' ' + lang.sInfoFiltered; | |
| 3192 } | |
| 3193 | |
| 3194 // Convert the macros | |
| 3195 out += lang.sInfoPostFix; | |
| 3196 out = _fnInfoMacros( settings, out ); | |
| 3197 | |
| 3198 var callback = lang.fnInfoCallback; | |
| 3199 if ( callback !== null ) { | |
| 3200 out = callback.call( settings.oInstance, | |
| 3201 settings, start, end, max, total, out | |
| 3202 ); | |
| 3203 } | |
| 3204 | |
| 3205 $(nodes).html( out ); | |
| 3206 } | |
| 3207 | |
| 3208 | |
| 3209 function _fnInfoMacros ( settings, str ) | |
| 3210 { | |
| 3211 // When infinite scrolling, we are always starting at 1. _iDisplayStart is used only | |
| 3212 // internally | |
| 3213 var | |
| 3214 formatter = settings.fnFormatNumber, | |
| 3215 start = settings._iDisplayStart+1, | |
| 3216 len = settings._iDisplayLength, | |
| 3217 vis = settings.fnRecordsDisplay(), | |
| 3218 all = len === -1; | |
| 3219 | |
| 3220 return str. | |
| 3221 replace(/_START_/g, formatter.call( settings, start ) ). | |
| 3222 replace(/_END_/g, formatter.call( settings, settings.fnDisplayEnd() ) ). | |
| 3223 replace(/_MAX_/g, formatter.call( settings, settings.fnRecordsTotal() ) ). | |
| 3224 replace(/_TOTAL_/g, formatter.call( settings, vis ) ). | |
| 3225 replace(/_PAGE_/g, formatter.call( settings, all ? 1 : Math.ceil( start / len ) ) ). | |
| 3226 replace(/_PAGES_/g, formatter.call( settings, all ? 1 : Math.ceil( vis / len ) ) ); | |
| 3227 } | |
| 3228 | |
| 3229 | |
| 3230 | |
| 3231 /** | |
| 3232 * Draw the table for the first time, adding all required features | |
| 3233 * @param {object} settings dataTables settings object | |
| 3234 * @memberof DataTable#oApi | |
| 3235 */ | |
| 3236 function _fnInitialise ( settings ) | |
| 3237 { | |
| 3238 var i, iLen, iAjaxStart=settings.iInitDisplayStart; | |
| 3239 var columns = settings.aoColumns, column; | |
| 3240 var features = settings.oFeatures; | |
| 3241 | |
| 3242 /* Ensure that the table data is fully initialised */ | |
| 3243 if ( ! settings.bInitialised ) { | |
| 3244 setTimeout( function(){ _fnInitialise( settings ); }, 200 ); | |
| 3245 return; | |
| 3246 } | |
| 3247 | |
| 3248 /* Show the display HTML options */ | |
| 3249 _fnAddOptionsHtml( settings ); | |
| 3250 | |
| 3251 /* Build and draw the header / footer for the table */ | |
| 3252 _fnBuildHead( settings ); | |
| 3253 _fnDrawHead( settings, settings.aoHeader ); | |
| 3254 _fnDrawHead( settings, settings.aoFooter ); | |
| 3255 | |
| 3256 /* Okay to show that something is going on now */ | |
| 3257 _fnProcessingDisplay( settings, true ); | |
| 3258 | |
| 3259 /* Calculate sizes for columns */ | |
| 3260 if ( features.bAutoWidth ) { | |
| 3261 _fnCalculateColumnWidths( settings ); | |
| 3262 } | |
| 3263 | |
| 3264 for ( i=0, iLen=columns.length ; i<iLen ; i++ ) { | |
| 3265 column = columns[i]; | |
| 3266 | |
| 3267 if ( column.sWidth ) { | |
| 3268 column.nTh.style.width = _fnStringToCss( column.sWidth ); | |
| 3269 } | |
| 3270 } | |
| 3271 | |
| 3272 // If there is default sorting required - let's do it. The sort function | |
| 3273 // will do the drawing for us. Otherwise we draw the table regardless of the | |
| 3274 // Ajax source - this allows the table to look initialised for Ajax sourcing | |
| 3275 // data (show 'loading' message possibly) | |
| 3276 _fnReDraw( settings ); | |
| 3277 | |
| 3278 // Server-side processing init complete is done by _fnAjaxUpdateDraw | |
| 3279 var dataSrc = _fnDataSource( settings ); | |
| 3280 if ( dataSrc != 'ssp' ) { | |
| 3281 // if there is an ajax source load the data | |
| 3282 if ( dataSrc == 'ajax' ) { | |
| 3283 _fnBuildAjax( settings, [], function(json) { | |
| 3284 var aData = _fnAjaxDataSrc( settings, json ); | |
| 3285 | |
| 3286 // Got the data - add it to the table | |
| 3287 for ( i=0 ; i<aData.length ; i++ ) { | |
| 3288 _fnAddData( settings, aData[i] ); | |
| 3289 } | |
| 3290 | |
| 3291 // Reset the init display for cookie saving. We've already done | |
| 3292 // a filter, and therefore cleared it before. So we need to make | |
| 3293 // it appear 'fresh' | |
| 3294 settings.iInitDisplayStart = iAjaxStart; | |
| 3295 | |
| 3296 _fnReDraw( settings ); | |
| 3297 | |
| 3298 _fnProcessingDisplay( settings, false ); | |
| 3299 _fnInitComplete( settings, json ); | |
| 3300 }, settings ); | |
| 3301 } | |
| 3302 else { | |
| 3303 _fnProcessingDisplay( settings, false ); | |
| 3304 _fnInitComplete( settings ); | |
| 3305 } | |
| 3306 } | |
| 3307 } | |
| 3308 | |
| 3309 | |
| 3310 /** | |
| 3311 * Draw the table for the first time, adding all required features | |
| 3312 * @param {object} oSettings dataTables settings object | |
| 3313 * @param {object} [json] JSON from the server that completed the table, if using Ajax source | |
| 3314 * with client-side processing (optional) | |
| 3315 * @memberof DataTable#oApi | |
| 3316 */ | |
| 3317 function _fnInitComplete ( settings, json ) | |
| 3318 { | |
| 3319 settings._bInitComplete = true; | |
| 3320 | |
| 3321 // On an Ajax load we now have data and therefore want to apply the column | |
| 3322 // sizing | |
| 3323 if ( json ) { | |
| 3324 _fnAdjustColumnSizing( settings ); | |
| 3325 } | |
| 3326 | |
| 3327 _fnCallbackFire( settings, 'aoInitComplete', 'init', [settings, json] ); | |
| 3328 } | |
| 3329 | |
| 3330 | |
| 3331 function _fnLengthChange ( settings, val ) | |
| 3332 { | |
| 3333 var len = parseInt( val, 10 ); | |
| 3334 settings._iDisplayLength = len; | |
| 3335 | |
| 3336 _fnLengthOverflow( settings ); | |
| 3337 | |
| 3338 // Fire length change event | |
| 3339 _fnCallbackFire( settings, null, 'length', [settings, len] ); | |
| 3340 } | |
| 3341 | |
| 3342 | |
| 3343 /** | |
| 3344 * Generate the node required for user display length changing | |
| 3345 * @param {object} settings dataTables settings object | |
| 3346 * @returns {node} Display length feature node | |
| 3347 * @memberof DataTable#oApi | |
| 3348 */ | |
| 3349 function _fnFeatureHtmlLength ( settings ) | |
| 3350 { | |
| 3351 var | |
| 3352 classes = settings.oClasses, | |
| 3353 tableId = settings.sTableId, | |
| 3354 menu = settings.aLengthMenu, | |
| 3355 d2 = $.isArray( menu[0] ), | |
| 3356 lengths = d2 ? menu[0] : menu, | |
| 3357 language = d2 ? menu[1] : menu; | |
| 3358 | |
| 3359 var select = $('<select/>', { | |
| 3360 'name': tableId+'_length', | |
| 3361 'aria-controls': tableId, | |
| 3362 'class': classes.sLengthSelect | |
| 3363 } ); | |
| 3364 | |
| 3365 for ( var i=0, ien=lengths.length ; i<ien ; i++ ) { | |
| 3366 select[0][ i ] = new Option( language[i], lengths[i] ); | |
| 3367 } | |
| 3368 | |
| 3369 var div = $('<div><label/></div>').addClass( classes.sLength ); | |
| 3370 if ( ! settings.aanFeatures.l ) { | |
| 3371 div[0].id = tableId+'_length'; | |
| 3372 } | |
| 3373 | |
| 3374 div.children().append( | |
| 3375 settings.oLanguage.sLengthMenu.replace( '_MENU_', select[0].outerHTML ) | |
| 3376 ); | |
| 3377 | |
| 3378 // Can't use `select` variable as user might provide their own and the | |
| 3379 // reference is broken by the use of outerHTML | |
| 3380 $('select', div) | |
| 3381 .val( settings._iDisplayLength ) | |
| 3382 .bind( 'change.DT', function(e) { | |
| 3383 _fnLengthChange( settings, $(this).val() ); | |
| 3384 _fnDraw( settings ); | |
| 3385 } ); | |
| 3386 | |
| 3387 // Update node value whenever anything changes the table's length | |
| 3388 $(settings.nTable).bind( 'length.dt.DT', function (e, s, len) { | |
| 3389 if ( settings === s ) { | |
| 3390 $('select', div).val( len ); | |
| 3391 } | |
| 3392 } ); | |
| 3393 | |
| 3394 return div[0]; | |
| 3395 } | |
| 3396 | |
| 3397 | |
| 3398 | |
| 3399 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 3400 * Note that most of the paging logic is done in | |
| 3401 * DataTable.ext.pager | |
| 3402 */ | |
| 3403 | |
| 3404 /** | |
| 3405 * Generate the node required for default pagination | |
| 3406 * @param {object} oSettings dataTables settings object | |
| 3407 * @returns {node} Pagination feature node | |
| 3408 * @memberof DataTable#oApi | |
| 3409 */ | |
| 3410 function _fnFeatureHtmlPaginate ( settings ) | |
| 3411 { | |
| 3412 var | |
| 3413 type = settings.sPaginationType, | |
| 3414 plugin = DataTable.ext.pager[ type ], | |
| 3415 modern = typeof plugin === 'function', | |
| 3416 redraw = function( settings ) { | |
| 3417 _fnDraw( settings ); | |
| 3418 }, | |
| 3419 node = $('<div/>').addClass( settings.oClasses.sPaging + type )[0], | |
| 3420 features = settings.aanFeatures; | |
| 3421 | |
| 3422 if ( ! modern ) { | |
| 3423 plugin.fnInit( settings, node, redraw ); | |
| 3424 } | |
| 3425 | |
| 3426 /* Add a draw callback for the pagination on first instance, to update the paging display */ | |
| 3427 if ( ! features.p ) | |
| 3428 { | |
| 3429 node.id = settings.sTableId+'_paginate'; | |
| 3430 | |
| 3431 settings.aoDrawCallback.push( { | |
| 3432 "fn": function( settings ) { | |
| 3433 if ( modern ) { | |
| 3434 var | |
| 3435 start = settings._iDisplayStart, | |
| 3436 len = settings._iDisplayLength, | |
| 3437 visRecords = settings.fnRecordsDisplay(), | |
| 3438 all = len === -1, | |
| 3439 page = all ? 0 : Math.ceil( start / len ), | |
| 3440 pages = all ? 1 : Math.ceil( visRecords / len ), | |
| 3441 buttons = plugin(page, pages), | |
| 3442 i, ien; | |
| 3443 | |
| 3444 for ( i=0, ien=features.p.length ; i<ien ; i++ ) { | |
| 3445 _fnRenderer( settings, 'pageButton' )( | |
| 3446 settings, features.p[i], i, buttons, page, pages | |
| 3447 ); | |
| 3448 } | |
| 3449 } | |
| 3450 else { | |
| 3451 plugin.fnUpdate( settings, redraw ); | |
| 3452 } | |
| 3453 }, | |
| 3454 "sName": "pagination" | |
| 3455 } ); | |
| 3456 } | |
| 3457 | |
| 3458 return node; | |
| 3459 } | |
| 3460 | |
| 3461 | |
| 3462 /** | |
| 3463 * Alter the display settings to change the page | |
| 3464 * @param {object} settings DataTables settings object | |
| 3465 * @param {string|int} action Paging action to take: "first", "previous", | |
| 3466 * "next" or "last" or page number to jump to (integer) | |
| 3467 * @param [bool] redraw Automatically draw the update or not | |
| 3468 * @returns {bool} true page has changed, false - no change | |
| 3469 * @memberof DataTable#oApi | |
| 3470 */ | |
| 3471 function _fnPageChange ( settings, action, redraw ) | |
| 3472 { | |
| 3473 var | |
| 3474 start = settings._iDisplayStart, | |
| 3475 len = settings._iDisplayLength, | |
| 3476 records = settings.fnRecordsDisplay(); | |
| 3477 | |
| 3478 if ( records === 0 || len === -1 ) | |
| 3479 { | |
| 3480 start = 0; | |
| 3481 } | |
| 3482 else if ( typeof action === "number" ) | |
| 3483 { | |
| 3484 start = action * len; | |
| 3485 | |
| 3486 if ( start > records ) | |
| 3487 { | |
| 3488 start = 0; | |
| 3489 } | |
| 3490 } | |
| 3491 else if ( action == "first" ) | |
| 3492 { | |
| 3493 start = 0; | |
| 3494 } | |
| 3495 else if ( action == "previous" ) | |
| 3496 { | |
| 3497 start = len >= 0 ? | |
| 3498 start - len : | |
| 3499 0; | |
| 3500 | |
| 3501 if ( start < 0 ) | |
| 3502 { | |
| 3503 start = 0; | |
| 3504 } | |
| 3505 } | |
| 3506 else if ( action == "next" ) | |
| 3507 { | |
| 3508 if ( start + len < records ) | |
| 3509 { | |
| 3510 start += len; | |
| 3511 } | |
| 3512 } | |
| 3513 else if ( action == "last" ) | |
| 3514 { | |
| 3515 start = Math.floor( (records-1) / len) * len; | |
| 3516 } | |
| 3517 else | |
| 3518 { | |
| 3519 _fnLog( settings, 0, "Unknown paging action: "+action, 5 ); | |
| 3520 } | |
| 3521 | |
| 3522 var changed = settings._iDisplayStart !== start; | |
| 3523 settings._iDisplayStart = start; | |
| 3524 | |
| 3525 if ( changed ) { | |
| 3526 _fnCallbackFire( settings, null, 'page', [settings] ); | |
| 3527 | |
| 3528 if ( redraw ) { | |
| 3529 _fnDraw( settings ); | |
| 3530 } | |
| 3531 } | |
| 3532 | |
| 3533 return changed; | |
| 3534 } | |
| 3535 | |
| 3536 | |
| 3537 | |
| 3538 /** | |
| 3539 * Generate the node required for the processing node | |
| 3540 * @param {object} settings dataTables settings object | |
| 3541 * @returns {node} Processing element | |
| 3542 * @memberof DataTable#oApi | |
| 3543 */ | |
| 3544 function _fnFeatureHtmlProcessing ( settings ) | |
| 3545 { | |
| 3546 return $('<div/>', { | |
| 3547 'id': ! settings.aanFeatures.r ? settings.sTableId+'_processing' : null, | |
| 3548 'class': settings.oClasses.sProcessing | |
| 3549 } ) | |
| 3550 .html( settings.oLanguage.sProcessing ) | |
| 3551 .insertBefore( settings.nTable )[0]; | |
| 3552 } | |
| 3553 | |
| 3554 | |
| 3555 /** | |
| 3556 * Display or hide the processing indicator | |
| 3557 * @param {object} settings dataTables settings object | |
| 3558 * @param {bool} show Show the processing indicator (true) or not (false) | |
| 3559 * @memberof DataTable#oApi | |
| 3560 */ | |
| 3561 function _fnProcessingDisplay ( settings, show ) | |
| 3562 { | |
| 3563 if ( settings.oFeatures.bProcessing ) { | |
| 3564 $(settings.aanFeatures.r).css( 'display', show ? 'block' : 'none' ); | |
| 3565 } | |
| 3566 | |
| 3567 _fnCallbackFire( settings, null, 'processing', [settings, show] ); | |
| 3568 } | |
| 3569 | |
| 3570 /** | |
| 3571 * Add any control elements for the table - specifically scrolling | |
| 3572 * @param {object} settings dataTables settings object | |
| 3573 * @returns {node} Node to add to the DOM | |
| 3574 * @memberof DataTable#oApi | |
| 3575 */ | |
| 3576 function _fnFeatureHtmlTable ( settings ) | |
| 3577 { | |
| 3578 var table = $(settings.nTable); | |
| 3579 | |
| 3580 // Add the ARIA grid role to the table | |
| 3581 table.attr( 'role', 'grid' ); | |
| 3582 | |
| 3583 // Scrolling from here on in | |
| 3584 var scroll = settings.oScroll; | |
| 3585 | |
| 3586 if ( scroll.sX === '' && scroll.sY === '' ) { | |
| 3587 return settings.nTable; | |
| 3588 } | |
| 3589 | |
| 3590 var scrollX = scroll.sX; | |
| 3591 var scrollY = scroll.sY; | |
| 3592 var classes = settings.oClasses; | |
| 3593 var caption = table.children('caption'); | |
| 3594 var captionSide = caption.length ? caption[0]._captionSide : null; | |
| 3595 var headerClone = $( table[0].cloneNode(false) ); | |
| 3596 var footerClone = $( table[0].cloneNode(false) ); | |
| 3597 var footer = table.children('tfoot'); | |
| 3598 var _div = '<div/>'; | |
| 3599 var size = function ( s ) { | |
| 3600 return !s ? null : _fnStringToCss( s ); | |
| 3601 }; | |
| 3602 | |
| 3603 // This is fairly messy, but with x scrolling enabled, if the table has a | |
| 3604 // width attribute, regardless of any width applied using the column width | |
| 3605 // options, the browser will shrink or grow the table as needed to fit into | |
| 3606 // that 100%. That would make the width options useless. So we remove it. | |
| 3607 // This is okay, under the assumption that width:100% is applied to the | |
| 3608 // table in CSS (it is in the default stylesheet) which will set the table | |
| 3609 // width as appropriate (the attribute and css behave differently...) | |
| 3610 if ( scroll.sX && table.attr('width') === '100%' ) { | |
| 3611 table.removeAttr('width'); | |
| 3612 } | |
| 3613 | |
| 3614 if ( ! footer.length ) { | |
| 3615 footer = null; | |
| 3616 } | |
| 3617 | |
| 3618 /* | |
| 3619 * The HTML structure that we want to generate in this function is: | |
| 3620 * div - scroller | |
| 3621 * div - scroll head | |
| 3622 * div - scroll head inner | |
| 3623 * table - scroll head table | |
| 3624 * thead - thead | |
| 3625 * div - scroll body | |
| 3626 * table - table (master table) | |
| 3627 * thead - thead clone for sizing | |
| 3628 * tbody - tbody | |
| 3629 * div - scroll foot | |
| 3630 * div - scroll foot inner | |
| 3631 * table - scroll foot table | |
| 3632 * tfoot - tfoot | |
| 3633 */ | |
| 3634 var scroller = $( _div, { 'class': classes.sScrollWrapper } ) | |
| 3635 .append( | |
| 3636 $(_div, { 'class': classes.sScrollHead } ) | |
| 3637 .css( { | |
| 3638 overflow: 'hidden', | |
| 3639 position: 'relative', | |
| 3640 border: 0, | |
| 3641 width: scrollX ? size(scrollX) : '100%' | |
| 3642 } ) | |
| 3643 .append( | |
| 3644 $(_div, { 'class': classes.sScrollHeadInner } ) | |
| 3645 .css( { | |
| 3646 'box-sizing': 'content-box', | |
| 3647 width: scroll.sXInner || '100%' | |
| 3648 } ) | |
| 3649 .append( | |
| 3650 headerClone | |
| 3651 .removeAttr('id') | |
| 3652 .css( 'margin-left', 0 ) | |
| 3653 .append( captionSide === 'top' ? caption : null ) | |
| 3654 .append( | |
| 3655 table.children('thead') | |
| 3656 ) | |
| 3657 ) | |
| 3658 ) | |
| 3659 ) | |
| 3660 .append( | |
| 3661 $(_div, { 'class': classes.sScrollBody } ) | |
| 3662 .css( { | |
| 3663 overflow: 'auto', | |
| 3664 height: size( scrollY ), | |
| 3665 width: size( scrollX ) | |
| 3666 } ) | |
| 3667 .append( table ) | |
| 3668 ); | |
| 3669 | |
| 3670 if ( footer ) { | |
| 3671 scroller.append( | |
| 3672 $(_div, { 'class': classes.sScrollFoot } ) | |
| 3673 .css( { | |
| 3674 overflow: 'hidden', | |
| 3675 border: 0, | |
| 3676 width: scrollX ? size(scrollX) : '100%' | |
| 3677 } ) | |
| 3678 .append( | |
| 3679 $(_div, { 'class': classes.sScrollFootInner } ) | |
| 3680 .append( | |
| 3681 footerClone | |
| 3682 .removeAttr('id') | |
| 3683 .css( 'margin-left', 0 ) | |
| 3684 .append( captionSide === 'bottom' ? caption : null ) | |
| 3685 .append( | |
| 3686 table.children('tfoot') | |
| 3687 ) | |
| 3688 ) | |
| 3689 ) | |
| 3690 ); | |
| 3691 } | |
| 3692 | |
| 3693 var children = scroller.children(); | |
| 3694 var scrollHead = children[0]; | |
| 3695 var scrollBody = children[1]; | |
| 3696 var scrollFoot = footer ? children[2] : null; | |
| 3697 | |
| 3698 // When the body is scrolled, then we also want to scroll the headers | |
| 3699 if ( scrollX ) { | |
| 3700 $(scrollBody).scroll( function (e) { | |
| 3701 var scrollLeft = this.scrollLeft; | |
| 3702 | |
| 3703 scrollHead.scrollLeft = scrollLeft; | |
| 3704 | |
| 3705 if ( footer ) { | |
| 3706 scrollFoot.scrollLeft = scrollLeft; | |
| 3707 } | |
| 3708 } ); | |
| 3709 } | |
| 3710 | |
| 3711 settings.nScrollHead = scrollHead; | |
| 3712 settings.nScrollBody = scrollBody; | |
| 3713 settings.nScrollFoot = scrollFoot; | |
| 3714 | |
| 3715 // On redraw - align columns | |
| 3716 settings.aoDrawCallback.push( { | |
| 3717 "fn": _fnScrollDraw, | |
| 3718 "sName": "scrolling" | |
| 3719 } ); | |
| 3720 | |
| 3721 return scroller[0]; | |
| 3722 } | |
| 3723 | |
| 3724 | |
| 3725 | |
| 3726 /** | |
| 3727 * Update the header, footer and body tables for resizing - i.e. column | |
| 3728 * alignment. | |
| 3729 * | |
| 3730 * Welcome to the most horrible function DataTables. The process that this | |
| 3731 * function follows is basically: | |
| 3732 * 1. Re-create the table inside the scrolling div | |
| 3733 * 2. Take live measurements from the DOM | |
| 3734 * 3. Apply the measurements to align the columns | |
| 3735 * 4. Clean up | |
| 3736 * | |
| 3737 * @param {object} settings dataTables settings object | |
| 3738 * @memberof DataTable#oApi | |
| 3739 */ | |
| 3740 function _fnScrollDraw ( settings ) | |
| 3741 { | |
| 3742 // Given that this is such a monster function, a lot of variables are use | |
| 3743 // to try and keep the minimised size as small as possible | |
| 3744 var | |
| 3745 scroll = settings.oScroll, | |
| 3746 scrollX = scroll.sX, | |
| 3747 scrollXInner = scroll.sXInner, | |
| 3748 scrollY = scroll.sY, | |
| 3749 barWidth = scroll.iBarWidth, | |
| 3750 divHeader = $(settings.nScrollHead), | |
| 3751 divHeaderStyle = divHeader[0].style, | |
| 3752 divHeaderInner = divHeader.children('div'), | |
| 3753 divHeaderInnerStyle = divHeaderInner[0].style, | |
| 3754 divHeaderTable = divHeaderInner.children('table'), | |
| 3755 divBodyEl = settings.nScrollBody, | |
| 3756 divBody = $(divBodyEl), | |
| 3757 divBodyStyle = divBodyEl.style, | |
| 3758 divFooter = $(settings.nScrollFoot), | |
| 3759 divFooterInner = divFooter.children('div'), | |
| 3760 divFooterTable = divFooterInner.children('table'), | |
| 3761 header = $(settings.nTHead), | |
| 3762 table = $(settings.nTable), | |
| 3763 tableEl = table[0], | |
| 3764 tableStyle = tableEl.style, | |
| 3765 footer = settings.nTFoot ? $(settings.nTFoot) : null, | |
| 3766 browser = settings.oBrowser, | |
| 3767 ie67 = browser.bScrollOversize, | |
| 3768 headerTrgEls, footerTrgEls, | |
| 3769 headerSrcEls, footerSrcEls, | |
| 3770 headerCopy, footerCopy, | |
| 3771 headerWidths=[], footerWidths=[], | |
| 3772 headerContent=[], | |
| 3773 idx, correction, sanityWidth, | |
| 3774 zeroOut = function(nSizer) { | |
| 3775 var style = nSizer.style; | |
| 3776 style.paddingTop = "0"; | |
| 3777 style.paddingBottom = "0"; | |
| 3778 style.borderTopWidth = "0"; | |
| 3779 style.borderBottomWidth = "0"; | |
| 3780 style.height = 0; | |
| 3781 }; | |
| 3782 | |
| 3783 /* | |
| 3784 * 1. Re-create the table inside the scrolling div | |
| 3785 */ | |
| 3786 | |
| 3787 // Remove the old minimised thead and tfoot elements in the inner table | |
| 3788 table.children('thead, tfoot').remove(); | |
| 3789 | |
| 3790 // Clone the current header and footer elements and then place it into the inner table | |
| 3791 headerCopy = header.clone().prependTo( table ); | |
| 3792 headerTrgEls = header.find('tr'); // original header is in its own table | |
| 3793 headerSrcEls = headerCopy.find('tr'); | |
| 3794 headerCopy.find('th, td').removeAttr('tabindex'); | |
| 3795 | |
| 3796 if ( footer ) { | |
| 3797 footerCopy = footer.clone().prependTo( table ); | |
| 3798 footerTrgEls = footer.find('tr'); // the original tfoot is in its own table and must be sized | |
| 3799 footerSrcEls = footerCopy.find('tr'); | |
| 3800 } | |
| 3801 | |
| 3802 | |
| 3803 /* | |
| 3804 * 2. Take live measurements from the DOM - do not alter the DOM itself! | |
| 3805 */ | |
| 3806 | |
| 3807 // Remove old sizing and apply the calculated column widths | |
| 3808 // Get the unique column headers in the newly created (cloned) header. We want to apply the | |
| 3809 // calculated sizes to this header | |
| 3810 if ( ! scrollX ) | |
| 3811 { | |
| 3812 divBodyStyle.width = '100%'; | |
| 3813 divHeader[0].style.width = '100%'; | |
| 3814 } | |
| 3815 | |
| 3816 $.each( _fnGetUniqueThs( settings, headerCopy ), function ( i, el ) { | |
| 3817 idx = _fnVisibleToColumnIndex( settings, i ); | |
| 3818 el.style.width = settings.aoColumns[idx].sWidth; | |
| 3819 } ); | |
| 3820 | |
| 3821 if ( footer ) { | |
| 3822 _fnApplyToChildren( function(n) { | |
| 3823 n.style.width = ""; | |
| 3824 }, footerSrcEls ); | |
| 3825 } | |
| 3826 | |
| 3827 // If scroll collapse is enabled, when we put the headers back into the body for sizing, we | |
| 3828 // will end up forcing the scrollbar to appear, making our measurements wrong for when we | |
| 3829 // then hide it (end of this function), so add the header height to the body scroller. | |
| 3830 if ( scroll.bCollapse && scrollY !== "" ) { | |
| 3831 divBodyStyle.height = (divBody[0].offsetHeight + header[0].offsetHeight)+"px"; | |
| 3832 } | |
| 3833 | |
| 3834 // Size the table as a whole | |
| 3835 sanityWidth = table.outerWidth(); | |
| 3836 if ( scrollX === "" ) { | |
| 3837 // No x scrolling | |
| 3838 tableStyle.width = "100%"; | |
| 3839 | |
| 3840 // IE7 will make the width of the table when 100% include the scrollbar | |
| 3841 // - which is shouldn't. When there is a scrollbar we need to take this | |
| 3842 // into account. | |
| 3843 if ( ie67 && (table.find('tbody').height() > divBodyEl.offsetHeight || | |
| 3844 divBody.css('overflow-y') == "scroll") | |
| 3845 ) { | |
| 3846 tableStyle.width = _fnStringToCss( table.outerWidth() - barWidth); | |
| 3847 } | |
| 3848 } | |
| 3849 else | |
| 3850 { | |
| 3851 // x scrolling | |
| 3852 if ( scrollXInner !== "" ) { | |
| 3853 // x scroll inner has been given - use it | |
| 3854 tableStyle.width = _fnStringToCss(scrollXInner); | |
| 3855 } | |
| 3856 else if ( sanityWidth == divBody.width() && divBody.height() < table.height() ) { | |
| 3857 // There is y-scrolling - try to take account of the y scroll bar | |
| 3858 tableStyle.width = _fnStringToCss( sanityWidth-barWidth ); | |
| 3859 if ( table.outerWidth() > sanityWidth-barWidth ) { | |
| 3860 // Not possible to take account of it | |
| 3861 tableStyle.width = _fnStringToCss( sanityWidth ); | |
| 3862 } | |
| 3863 } | |
| 3864 else { | |
| 3865 // When all else fails | |
| 3866 tableStyle.width = _fnStringToCss( sanityWidth ); | |
| 3867 } | |
| 3868 } | |
| 3869 | |
| 3870 // Recalculate the sanity width - now that we've applied the required width, | |
| 3871 // before it was a temporary variable. This is required because the column | |
| 3872 // width calculation is done before this table DOM is created. | |
| 3873 sanityWidth = table.outerWidth(); | |
| 3874 | |
| 3875 // Hidden header should have zero height, so remove padding and borders. Then | |
| 3876 // set the width based on the real headers | |
| 3877 | |
| 3878 // Apply all styles in one pass | |
| 3879 _fnApplyToChildren( zeroOut, headerSrcEls ); | |
| 3880 | |
| 3881 // Read all widths in next pass | |
| 3882 _fnApplyToChildren( function(nSizer) { | |
| 3883 headerContent.push( nSizer.innerHTML ); | |
| 3884 headerWidths.push( _fnStringToCss( $(nSizer).css('width') ) ); | |
| 3885 }, headerSrcEls ); | |
| 3886 | |
| 3887 // Apply all widths in final pass | |
| 3888 _fnApplyToChildren( function(nToSize, i) { | |
| 3889 nToSize.style.width = headerWidths[i]; | |
| 3890 }, headerTrgEls ); | |
| 3891 | |
| 3892 $(headerSrcEls).height(0); | |
| 3893 | |
| 3894 /* Same again with the footer if we have one */ | |
| 3895 if ( footer ) | |
| 3896 { | |
| 3897 _fnApplyToChildren( zeroOut, footerSrcEls ); | |
| 3898 | |
| 3899 _fnApplyToChildren( function(nSizer) { | |
| 3900 footerWidths.push( _fnStringToCss( $(nSizer).css('width') ) ); | |
| 3901 }, footerSrcEls ); | |
| 3902 | |
| 3903 _fnApplyToChildren( function(nToSize, i) { | |
| 3904 nToSize.style.width = footerWidths[i]; | |
| 3905 }, footerTrgEls ); | |
| 3906 | |
| 3907 $(footerSrcEls).height(0); | |
| 3908 } | |
| 3909 | |
| 3910 | |
| 3911 /* | |
| 3912 * 3. Apply the measurements | |
| 3913 */ | |
| 3914 | |
| 3915 // "Hide" the header and footer that we used for the sizing. We need to keep | |
| 3916 // the content of the cell so that the width applied to the header and body | |
| 3917 // both match, but we want to hide it completely. We want to also fix their | |
| 3918 // width to what they currently are | |
| 3919 _fnApplyToChildren( function(nSizer, i) { | |
| 3920 nSizer.innerHTML = '<div class="dataTables_sizing" style="height:0;overflow:hidden;">'+headerContent[i]+'</div>'; | |
| 3921 nSizer.style.width = headerWidths[i]; | |
| 3922 }, headerSrcEls ); | |
| 3923 | |
| 3924 if ( footer ) | |
| 3925 { | |
| 3926 _fnApplyToChildren( function(nSizer, i) { | |
| 3927 nSizer.innerHTML = ""; | |
| 3928 nSizer.style.width = footerWidths[i]; | |
| 3929 }, footerSrcEls ); | |
| 3930 } | |
| 3931 | |
| 3932 // Sanity check that the table is of a sensible width. If not then we are going to get | |
| 3933 // misalignment - try to prevent this by not allowing the table to shrink below its min width | |
| 3934 if ( table.outerWidth() < sanityWidth ) | |
| 3935 { | |
| 3936 // The min width depends upon if we have a vertical scrollbar visible or not */ | |
| 3937 correction = ((divBodyEl.scrollHeight > divBodyEl.offsetHeight || | |
| 3938 divBody.css('overflow-y') == "scroll")) ? | |
| 3939 sanityWidth+barWidth : | |
| 3940 sanityWidth; | |
| 3941 | |
| 3942 // IE6/7 are a law unto themselves... | |
| 3943 if ( ie67 && (divBodyEl.scrollHeight > | |
| 3944 divBodyEl.offsetHeight || divBody.css('overflow-y') == "scroll") | |
| 3945 ) { | |
| 3946 tableStyle.width = _fnStringToCss( correction-barWidth ); | |
| 3947 } | |
| 3948 | |
| 3949 // And give the user a warning that we've stopped the table getting too small | |
| 3950 if ( scrollX === "" || scrollXInner !== "" ) { | |
| 3951 _fnLog( settings, 1, 'Possible column misalignment', 6 ); | |
| 3952 } | |
| 3953 } | |
| 3954 else | |
| 3955 { | |
| 3956 correction = '100%'; | |
| 3957 } | |
| 3958 | |
| 3959 // Apply to the container elements | |
| 3960 divBodyStyle.width = _fnStringToCss( correction ); | |
| 3961 divHeaderStyle.width = _fnStringToCss( correction ); | |
| 3962 | |
| 3963 if ( footer ) { | |
| 3964 settings.nScrollFoot.style.width = _fnStringToCss( correction ); | |
| 3965 } | |
| 3966 | |
| 3967 | |
| 3968 /* | |
| 3969 * 4. Clean up | |
| 3970 */ | |
| 3971 if ( ! scrollY ) { | |
| 3972 /* IE7< puts a vertical scrollbar in place (when it shouldn't be) due to subtracting | |
| 3973 * the scrollbar height from the visible display, rather than adding it on. We need to | |
| 3974 * set the height in order to sort this. Don't want to do it in any other browsers. | |
| 3975 */ | |
| 3976 if ( ie67 ) { | |
| 3977 divBodyStyle.height = _fnStringToCss( tableEl.offsetHeight+barWidth ); | |
| 3978 } | |
| 3979 } | |
| 3980 | |
| 3981 if ( scrollY && scroll.bCollapse ) { | |
| 3982 divBodyStyle.height = _fnStringToCss( scrollY ); | |
| 3983 | |
| 3984 var iExtra = (scrollX && tableEl.offsetWidth > divBodyEl.offsetWidth) ? | |
| 3985 barWidth : | |
| 3986 0; | |
| 3987 | |
| 3988 if ( tableEl.offsetHeight < divBodyEl.offsetHeight ) { | |
| 3989 divBodyStyle.height = _fnStringToCss( tableEl.offsetHeight+iExtra ); | |
| 3990 } | |
| 3991 } | |
| 3992 | |
| 3993 /* Finally set the width's of the header and footer tables */ | |
| 3994 var iOuterWidth = table.outerWidth(); | |
| 3995 divHeaderTable[0].style.width = _fnStringToCss( iOuterWidth ); | |
| 3996 divHeaderInnerStyle.width = _fnStringToCss( iOuterWidth ); | |
| 3997 | |
| 3998 // Figure out if there are scrollbar present - if so then we need a the header and footer to | |
| 3999 // provide a bit more space to allow "overflow" scrolling (i.e. past the scrollbar) | |
| 4000 var bScrolling = table.height() > divBodyEl.clientHeight || divBody.css('overflow-y') == "scroll"; | |
| 4001 var padding = 'padding' + (browser.bScrollbarLeft ? 'Left' : 'Right' ); | |
| 4002 divHeaderInnerStyle[ padding ] = bScrolling ? barWidth+"px" : "0px"; | |
| 4003 | |
| 4004 if ( footer ) { | |
| 4005 divFooterTable[0].style.width = _fnStringToCss( iOuterWidth ); | |
| 4006 divFooterInner[0].style.width = _fnStringToCss( iOuterWidth ); | |
| 4007 divFooterInner[0].style[padding] = bScrolling ? barWidth+"px" : "0px"; | |
| 4008 } | |
| 4009 | |
| 4010 /* Adjust the position of the header in case we loose the y-scrollbar */ | |
| 4011 divBody.scroll(); | |
| 4012 | |
| 4013 // If sorting or filtering has occurred, jump the scrolling back to the top | |
| 4014 // only if we aren't holding the position | |
| 4015 if ( (settings.bSorted || settings.bFiltered) && ! settings._drawHold ) { | |
| 4016 divBodyEl.scrollTop = 0; | |
| 4017 } | |
| 4018 } | |
| 4019 | |
| 4020 | |
| 4021 | |
| 4022 /** | |
| 4023 * Apply a given function to the display child nodes of an element array (typically | |
| 4024 * TD children of TR rows | |
| 4025 * @param {function} fn Method to apply to the objects | |
| 4026 * @param array {nodes} an1 List of elements to look through for display children | |
| 4027 * @param array {nodes} an2 Another list (identical structure to the first) - optional | |
| 4028 * @memberof DataTable#oApi | |
| 4029 */ | |
| 4030 function _fnApplyToChildren( fn, an1, an2 ) | |
| 4031 { | |
| 4032 var index=0, i=0, iLen=an1.length; | |
| 4033 var nNode1, nNode2; | |
| 4034 | |
| 4035 while ( i < iLen ) { | |
| 4036 nNode1 = an1[i].firstChild; | |
| 4037 nNode2 = an2 ? an2[i].firstChild : null; | |
| 4038 | |
| 4039 while ( nNode1 ) { | |
| 4040 if ( nNode1.nodeType === 1 ) { | |
| 4041 if ( an2 ) { | |
| 4042 fn( nNode1, nNode2, index ); | |
| 4043 } | |
| 4044 else { | |
| 4045 fn( nNode1, index ); | |
| 4046 } | |
| 4047 | |
| 4048 index++; | |
| 4049 } | |
| 4050 | |
| 4051 nNode1 = nNode1.nextSibling; | |
| 4052 nNode2 = an2 ? nNode2.nextSibling : null; | |
| 4053 } | |
| 4054 | |
| 4055 i++; | |
| 4056 } | |
| 4057 } | |
| 4058 | |
| 4059 | |
| 4060 | |
| 4061 var __re_html_remove = /<.*?>/g; | |
| 4062 | |
| 4063 | |
| 4064 /** | |
| 4065 * Calculate the width of columns for the table | |
| 4066 * @param {object} oSettings dataTables settings object | |
| 4067 * @memberof DataTable#oApi | |
| 4068 */ | |
| 4069 function _fnCalculateColumnWidths ( oSettings ) | |
| 4070 { | |
| 4071 var | |
| 4072 table = oSettings.nTable, | |
| 4073 columns = oSettings.aoColumns, | |
| 4074 scroll = oSettings.oScroll, | |
| 4075 scrollY = scroll.sY, | |
| 4076 scrollX = scroll.sX, | |
| 4077 scrollXInner = scroll.sXInner, | |
| 4078 columnCount = columns.length, | |
| 4079 visibleColumns = _fnGetColumns( oSettings, 'bVisible' ), | |
| 4080 headerCells = $('th', oSettings.nTHead), | |
| 4081 tableWidthAttr = table.getAttribute('width'), | |
| 4082 tableContainer = table.parentNode, | |
| 4083 userInputs = false, | |
| 4084 i, column, columnIdx, width, outerWidth; | |
| 4085 | |
| 4086 /* Convert any user input sizes into pixel sizes */ | |
| 4087 for ( i=0 ; i<visibleColumns.length ; i++ ) { | |
| 4088 column = columns[ visibleColumns[i] ]; | |
| 4089 | |
| 4090 if ( column.sWidth !== null ) { | |
| 4091 column.sWidth = _fnConvertToWidth( column.sWidthOrig, tableContainer ); | |
| 4092 | |
| 4093 userInputs = true; | |
| 4094 } | |
| 4095 } | |
| 4096 | |
| 4097 /* If the number of columns in the DOM equals the number that we have to | |
| 4098 * process in DataTables, then we can use the offsets that are created by | |
| 4099 * the web- browser. No custom sizes can be set in order for this to happen, | |
| 4100 * nor scrolling used | |
| 4101 */ | |
| 4102 if ( ! userInputs && ! scrollX && ! scrollY && | |
| 4103 columnCount == _fnVisbleColumns( oSettings ) && | |
| 4104 columnCount == headerCells.length | |
| 4105 ) { | |
| 4106 for ( i=0 ; i<columnCount ; i++ ) { | |
| 4107 columns[i].sWidth = _fnStringToCss( headerCells.eq(i).width() ); | |
| 4108 } | |
| 4109 } | |
| 4110 else | |
| 4111 { | |
| 4112 // Otherwise construct a single row table with the widest node in the | |
| 4113 // data, assign any user defined widths, then insert it into the DOM and | |
| 4114 // allow the browser to do all the hard work of calculating table widths | |
| 4115 var tmpTable = $(table).clone() // don't use cloneNode - IE8 will remove events on the main table | |
| 4116 .empty() | |
| 4117 .css( 'visibility', 'hidden' ) | |
| 4118 .removeAttr( 'id' ) | |
| 4119 .append( $(oSettings.nTHead).clone( false ) ) | |
| 4120 .append( $(oSettings.nTFoot).clone( false ) ) | |
| 4121 .append( $('<tbody><tr/></tbody>') ); | |
| 4122 | |
| 4123 // Remove any assigned widths from the footer (from scrolling) | |
| 4124 tmpTable.find('tfoot th, tfoot td').css('width', ''); | |
| 4125 | |
| 4126 var tr = tmpTable.find( 'tbody tr' ); | |
| 4127 | |
| 4128 // Apply custom sizing to the cloned header | |
| 4129 headerCells = _fnGetUniqueThs( oSettings, tmpTable.find('thead')[0] ); | |
| 4130 | |
| 4131 for ( i=0 ; i<visibleColumns.length ; i++ ) { | |
| 4132 column = columns[ visibleColumns[i] ]; | |
| 4133 | |
| 4134 headerCells[i].style.width = column.sWidthOrig !== null && column.sWidthOrig !== '' ? | |
| 4135 _fnStringToCss( column.sWidthOrig ) : | |
| 4136 ''; | |
| 4137 } | |
| 4138 | |
| 4139 // Find the widest cell for each column and put it into the table | |
| 4140 if ( oSettings.aoData.length ) { | |
| 4141 for ( i=0 ; i<visibleColumns.length ; i++ ) { | |
| 4142 columnIdx = visibleColumns[i]; | |
| 4143 column = columns[ columnIdx ]; | |
| 4144 | |
| 4145 $( _fnGetWidestNode( oSettings, columnIdx ) ) | |
| 4146 .clone( false ) | |
| 4147 .append( column.sContentPadding ) | |
| 4148 .appendTo( tr ); | |
| 4149 } | |
| 4150 } | |
| 4151 | |
| 4152 // Table has been built, attach to the document so we can work with it | |
| 4153 tmpTable.appendTo( tableContainer ); | |
| 4154 | |
| 4155 // When scrolling (X or Y) we want to set the width of the table as | |
| 4156 // appropriate. However, when not scrolling leave the table width as it | |
| 4157 // is. This results in slightly different, but I think correct behaviour | |
| 4158 if ( scrollX && scrollXInner ) { | |
| 4159 tmpTable.width( scrollXInner ); | |
| 4160 } | |
| 4161 else if ( scrollX ) { | |
| 4162 tmpTable.css( 'width', 'auto' ); | |
| 4163 | |
| 4164 if ( tmpTable.width() < tableContainer.offsetWidth ) { | |
| 4165 tmpTable.width( tableContainer.offsetWidth ); | |
| 4166 } | |
| 4167 } | |
| 4168 else if ( scrollY ) { | |
| 4169 tmpTable.width( tableContainer.offsetWidth ); | |
| 4170 } | |
| 4171 else if ( tableWidthAttr ) { | |
| 4172 tmpTable.width( tableWidthAttr ); | |
| 4173 } | |
| 4174 | |
| 4175 // Take into account the y scrollbar | |
| 4176 _fnScrollingWidthAdjust( oSettings, tmpTable[0] ); | |
| 4177 | |
| 4178 // Browsers need a bit of a hand when a width is assigned to any columns | |
| 4179 // when x-scrolling as they tend to collapse the table to the min-width, | |
| 4180 // even if we sent the column widths. So we need to keep track of what | |
| 4181 // the table width should be by summing the user given values, and the | |
| 4182 // automatic values | |
| 4183 if ( scrollX ) | |
| 4184 { | |
| 4185 var total = 0; | |
| 4186 | |
| 4187 for ( i=0 ; i<visibleColumns.length ; i++ ) { | |
| 4188 column = columns[ visibleColumns[i] ]; | |
| 4189 outerWidth = $(headerCells[i]).outerWidth(); | |
| 4190 | |
| 4191 total += column.sWidthOrig === null ? | |
| 4192 outerWidth : | |
| 4193 parseInt( column.sWidth, 10 ) + outerWidth - $(headerCells[i]).width(); | |
| 4194 } | |
| 4195 | |
| 4196 tmpTable.width( _fnStringToCss( total ) ); | |
| 4197 table.style.width = _fnStringToCss( total ); | |
| 4198 } | |
| 4199 | |
| 4200 // Get the width of each column in the constructed table | |
| 4201 for ( i=0 ; i<visibleColumns.length ; i++ ) { | |
| 4202 column = columns[ visibleColumns[i] ]; | |
| 4203 width = $(headerCells[i]).width(); | |
| 4204 | |
| 4205 if ( width ) { | |
| 4206 column.sWidth = _fnStringToCss( width ); | |
| 4207 } | |
| 4208 } | |
| 4209 | |
| 4210 table.style.width = _fnStringToCss( tmpTable.css('width') ); | |
| 4211 | |
| 4212 // Finished with the table - ditch it | |
| 4213 tmpTable.remove(); | |
| 4214 } | |
| 4215 | |
| 4216 // If there is a width attr, we want to attach an event listener which | |
| 4217 // allows the table sizing to automatically adjust when the window is | |
| 4218 // resized. Use the width attr rather than CSS, since we can't know if the | |
| 4219 // CSS is a relative value or absolute - DOM read is always px. | |
| 4220 if ( tableWidthAttr ) { | |
| 4221 table.style.width = _fnStringToCss( tableWidthAttr ); | |
| 4222 } | |
| 4223 | |
| 4224 if ( (tableWidthAttr || scrollX) && ! oSettings._reszEvt ) { | |
| 4225 $(window).bind('resize.DT-'+oSettings.sInstance, _fnThrottle( function () { | |
| 4226 _fnAdjustColumnSizing( oSettings ); | |
| 4227 } ) ); | |
| 4228 | |
| 4229 oSettings._reszEvt = true; | |
| 4230 } | |
| 4231 } | |
| 4232 | |
| 4233 | |
| 4234 /** | |
| 4235 * Throttle the calls to a function. Arguments and context are maintained for | |
| 4236 * the throttled function | |
| 4237 * @param {function} fn Function to be called | |
| 4238 * @param {int} [freq=200] call frequency in mS | |
| 4239 * @returns {function} wrapped function | |
| 4240 * @memberof DataTable#oApi | |
| 4241 */ | |
| 4242 function _fnThrottle( fn, freq ) { | |
| 4243 var | |
| 4244 frequency = freq !== undefined ? freq : 200, | |
| 4245 last, | |
| 4246 timer; | |
| 4247 | |
| 4248 return function () { | |
| 4249 var | |
| 4250 that = this, | |
| 4251 now = +new Date(), | |
| 4252 args = arguments; | |
| 4253 | |
| 4254 if ( last && now < last + frequency ) { | |
| 4255 clearTimeout( timer ); | |
| 4256 | |
| 4257 timer = setTimeout( function () { | |
| 4258 last = undefined; | |
| 4259 fn.apply( that, args ); | |
| 4260 }, frequency ); | |
| 4261 } | |
| 4262 else if ( last ) { | |
| 4263 last = now; | |
| 4264 fn.apply( that, args ); | |
| 4265 } | |
| 4266 else { | |
| 4267 last = now; | |
| 4268 } | |
| 4269 }; | |
| 4270 } | |
| 4271 | |
| 4272 | |
| 4273 /** | |
| 4274 * Convert a CSS unit width to pixels (e.g. 2em) | |
| 4275 * @param {string} width width to be converted | |
| 4276 * @param {node} parent parent to get the with for (required for relative widths) - optional | |
| 4277 * @returns {int} width in pixels | |
| 4278 * @memberof DataTable#oApi | |
| 4279 */ | |
| 4280 function _fnConvertToWidth ( width, parent ) | |
| 4281 { | |
| 4282 if ( ! width ) { | |
| 4283 return 0; | |
| 4284 } | |
| 4285 | |
| 4286 var n = $('<div/>') | |
| 4287 .css( 'width', _fnStringToCss( width ) ) | |
| 4288 .appendTo( parent || document.body ); | |
| 4289 | |
| 4290 var val = n[0].offsetWidth; | |
| 4291 n.remove(); | |
| 4292 | |
| 4293 return val; | |
| 4294 } | |
| 4295 | |
| 4296 | |
| 4297 /** | |
| 4298 * Adjust a table's width to take account of vertical scroll bar | |
| 4299 * @param {object} oSettings dataTables settings object | |
| 4300 * @param {node} n table node | |
| 4301 * @memberof DataTable#oApi | |
| 4302 */ | |
| 4303 | |
| 4304 function _fnScrollingWidthAdjust ( settings, n ) | |
| 4305 { | |
| 4306 var scroll = settings.oScroll; | |
| 4307 | |
| 4308 if ( scroll.sX || scroll.sY ) { | |
| 4309 // When y-scrolling only, we want to remove the width of the scroll bar | |
| 4310 // so the table + scroll bar will fit into the area available, otherwise | |
| 4311 // we fix the table at its current size with no adjustment | |
| 4312 var correction = ! scroll.sX ? scroll.iBarWidth : 0; | |
| 4313 n.style.width = _fnStringToCss( $(n).outerWidth() - correction ); | |
| 4314 } | |
| 4315 } | |
| 4316 | |
| 4317 | |
| 4318 /** | |
| 4319 * Get the widest node | |
| 4320 * @param {object} settings dataTables settings object | |
| 4321 * @param {int} colIdx column of interest | |
| 4322 * @returns {node} widest table node | |
| 4323 * @memberof DataTable#oApi | |
| 4324 */ | |
| 4325 function _fnGetWidestNode( settings, colIdx ) | |
| 4326 { | |
| 4327 var idx = _fnGetMaxLenString( settings, colIdx ); | |
| 4328 if ( idx < 0 ) { | |
| 4329 return null; | |
| 4330 } | |
| 4331 | |
| 4332 var data = settings.aoData[ idx ]; | |
| 4333 return ! data.nTr ? // Might not have been created when deferred rendering | |
| 4334 $('<td/>').html( _fnGetCellData( settings, idx, colIdx, 'display' ) )[0] : | |
| 4335 data.anCells[ colIdx ]; | |
| 4336 } | |
| 4337 | |
| 4338 | |
| 4339 /** | |
| 4340 * Get the maximum strlen for each data column | |
| 4341 * @param {object} settings dataTables settings object | |
| 4342 * @param {int} colIdx column of interest | |
| 4343 * @returns {string} max string length for each column | |
| 4344 * @memberof DataTable#oApi | |
| 4345 */ | |
| 4346 function _fnGetMaxLenString( settings, colIdx ) | |
| 4347 { | |
| 4348 var s, max=-1, maxIdx = -1; | |
| 4349 | |
| 4350 for ( var i=0, ien=settings.aoData.length ; i<ien ; i++ ) { | |
| 4351 s = _fnGetCellData( settings, i, colIdx, 'display' )+''; | |
| 4352 s = s.replace( __re_html_remove, '' ); | |
| 4353 | |
| 4354 if ( s.length > max ) { | |
| 4355 max = s.length; | |
| 4356 maxIdx = i; | |
| 4357 } | |
| 4358 } | |
| 4359 | |
| 4360 return maxIdx; | |
| 4361 } | |
| 4362 | |
| 4363 | |
| 4364 /** | |
| 4365 * Append a CSS unit (only if required) to a string | |
| 4366 * @param {string} value to css-ify | |
| 4367 * @returns {string} value with css unit | |
| 4368 * @memberof DataTable#oApi | |
| 4369 */ | |
| 4370 function _fnStringToCss( s ) | |
| 4371 { | |
| 4372 if ( s === null ) { | |
| 4373 return '0px'; | |
| 4374 } | |
| 4375 | |
| 4376 if ( typeof s == 'number' ) { | |
| 4377 return s < 0 ? | |
| 4378 '0px' : | |
| 4379 s+'px'; | |
| 4380 } | |
| 4381 | |
| 4382 // Check it has a unit character already | |
| 4383 return s.match(/\d$/) ? | |
| 4384 s+'px' : | |
| 4385 s; | |
| 4386 } | |
| 4387 | |
| 4388 | |
| 4389 /** | |
| 4390 * Get the width of a scroll bar in this browser being used | |
| 4391 * @returns {int} width in pixels | |
| 4392 * @memberof DataTable#oApi | |
| 4393 */ | |
| 4394 function _fnScrollBarWidth () | |
| 4395 { | |
| 4396 // On first run a static variable is set, since this is only needed once. | |
| 4397 // Subsequent runs will just use the previously calculated value | |
| 4398 if ( ! DataTable.__scrollbarWidth ) { | |
| 4399 var inner = $('<p/>').css( { | |
| 4400 width: '100%', | |
| 4401 height: 200, | |
| 4402 padding: 0 | |
| 4403 } )[0]; | |
| 4404 | |
| 4405 var outer = $('<div/>') | |
| 4406 .css( { | |
| 4407 position: 'absolute', | |
| 4408 top: 0, | |
| 4409 left: 0, | |
| 4410 width: 200, | |
| 4411 height: 150, | |
| 4412 padding: 0, | |
| 4413 overflow: 'hidden', | |
| 4414 visibility: 'hidden' | |
| 4415 } ) | |
| 4416 .append( inner ) | |
| 4417 .appendTo( 'body' ); | |
| 4418 | |
| 4419 var w1 = inner.offsetWidth; | |
| 4420 outer.css( 'overflow', 'scroll' ); | |
| 4421 var w2 = inner.offsetWidth; | |
| 4422 | |
| 4423 if ( w1 === w2 ) { | |
| 4424 w2 = outer[0].clientWidth; | |
| 4425 } | |
| 4426 | |
| 4427 outer.remove(); | |
| 4428 | |
| 4429 DataTable.__scrollbarWidth = w1 - w2; | |
| 4430 } | |
| 4431 | |
| 4432 return DataTable.__scrollbarWidth; | |
| 4433 } | |
| 4434 | |
| 4435 | |
| 4436 | |
| 4437 function _fnSortFlatten ( settings ) | |
| 4438 { | |
| 4439 var | |
| 4440 i, iLen, k, kLen, | |
| 4441 aSort = [], | |
| 4442 aiOrig = [], | |
| 4443 aoColumns = settings.aoColumns, | |
| 4444 aDataSort, iCol, sType, srcCol, | |
| 4445 fixed = settings.aaSortingFixed, | |
| 4446 fixedObj = $.isPlainObject( fixed ), | |
| 4447 nestedSort = [], | |
| 4448 add = function ( a ) { | |
| 4449 if ( a.length && ! $.isArray( a[0] ) ) { | |
| 4450 // 1D array | |
| 4451 nestedSort.push( a ); | |
| 4452 } | |
| 4453 else { | |
| 4454 // 2D array | |
| 4455 nestedSort.push.apply( nestedSort, a ); | |
| 4456 } | |
| 4457 }; | |
| 4458 | |
| 4459 // Build the sort array, with pre-fix and post-fix options if they have been | |
| 4460 // specified | |
| 4461 if ( $.isArray( fixed ) ) { | |
| 4462 add( fixed ); | |
| 4463 } | |
| 4464 | |
| 4465 if ( fixedObj && fixed.pre ) { | |
| 4466 add( fixed.pre ); | |
| 4467 } | |
| 4468 | |
| 4469 add( settings.aaSorting ); | |
| 4470 | |
| 4471 if (fixedObj && fixed.post ) { | |
| 4472 add( fixed.post ); | |
| 4473 } | |
| 4474 | |
| 4475 for ( i=0 ; i<nestedSort.length ; i++ ) | |
| 4476 { | |
| 4477 srcCol = nestedSort[i][0]; | |
| 4478 aDataSort = aoColumns[ srcCol ].aDataSort; | |
| 4479 | |
| 4480 for ( k=0, kLen=aDataSort.length ; k<kLen ; k++ ) | |
| 4481 { | |
| 4482 iCol = aDataSort[k]; | |
| 4483 sType = aoColumns[ iCol ].sType || 'string'; | |
| 4484 | |
| 4485 if ( nestedSort[i]._idx === undefined ) { | |
| 4486 nestedSort[i]._idx = $.inArray( nestedSort[i][1], aoColumns[iCol].asSorting ); | |
| 4487 } | |
| 4488 | |
| 4489 aSort.push( { | |
| 4490 src: srcCol, | |
| 4491 col: iCol, | |
| 4492 dir: nestedSort[i][1], | |
| 4493 index: nestedSort[i]._idx, | |
| 4494 type: sType, | |
| 4495 formatter: DataTable.ext.type.order[ sType+"-pre" ] | |
| 4496 } ); | |
| 4497 } | |
| 4498 } | |
| 4499 | |
| 4500 return aSort; | |
| 4501 } | |
| 4502 | |
| 4503 /** | |
| 4504 * Change the order of the table | |
| 4505 * @param {object} oSettings dataTables settings object | |
| 4506 * @memberof DataTable#oApi | |
| 4507 * @todo This really needs split up! | |
| 4508 */ | |
| 4509 function _fnSort ( oSettings ) | |
| 4510 { | |
| 4511 var | |
| 4512 i, ien, iLen, j, jLen, k, kLen, | |
| 4513 sDataType, nTh, | |
| 4514 aiOrig = [], | |
| 4515 oExtSort = DataTable.ext.type.order, | |
| 4516 aoData = oSettings.aoData, | |
| 4517 aoColumns = oSettings.aoColumns, | |
| 4518 aDataSort, data, iCol, sType, oSort, | |
| 4519 formatters = 0, | |
| 4520 sortCol, | |
| 4521 displayMaster = oSettings.aiDisplayMaster, | |
| 4522 aSort; | |
| 4523 | |
| 4524 // Resolve any column types that are unknown due to addition or invalidation | |
| 4525 // @todo Can this be moved into a 'data-ready' handler which is called when | |
| 4526 // data is going to be used in the table? | |
| 4527 _fnColumnTypes( oSettings ); | |
| 4528 | |
| 4529 aSort = _fnSortFlatten( oSettings ); | |
| 4530 | |
| 4531 for ( i=0, ien=aSort.length ; i<ien ; i++ ) { | |
| 4532 sortCol = aSort[i]; | |
| 4533 | |
| 4534 // Track if we can use the fast sort algorithm | |
| 4535 if ( sortCol.formatter ) { | |
| 4536 formatters++; | |
| 4537 } | |
| 4538 | |
| 4539 // Load the data needed for the sort, for each cell | |
| 4540 _fnSortData( oSettings, sortCol.col ); | |
| 4541 } | |
| 4542 | |
| 4543 /* No sorting required if server-side or no sorting array */ | |
| 4544 if ( _fnDataSource( oSettings ) != 'ssp' && aSort.length !== 0 ) | |
| 4545 { | |
| 4546 // Create a value - key array of the current row positions such that we can use their | |
| 4547 // current position during the sort, if values match, in order to perform stable sorting | |
| 4548 for ( i=0, iLen=displayMaster.length ; i<iLen ; i++ ) { | |
| 4549 aiOrig[ displayMaster[i] ] = i; | |
| 4550 } | |
| 4551 | |
| 4552 /* Do the sort - here we want multi-column sorting based on a given data source (column) | |
| 4553 * and sorting function (from oSort) in a certain direction. It's reasonably complex to | |
| 4554 * follow on it's own, but this is what we want (example two column sorting): | |
| 4555 * fnLocalSorting = function(a,b){ | |
| 4556 * var iTest; | |
| 4557 * iTest = oSort['string-asc']('data11', 'data12'); | |
| 4558 * if (iTest !== 0) | |
| 4559 * return iTest; | |
| 4560 * iTest = oSort['numeric-desc']('data21', 'data22'); | |
| 4561 * if (iTest !== 0) | |
| 4562 * return iTest; | |
| 4563 * return oSort['numeric-asc']( aiOrig[a], aiOrig[b] ); | |
| 4564 * } | |
| 4565 * Basically we have a test for each sorting column, if the data in that column is equal, | |
| 4566 * test the next column. If all columns match, then we use a numeric sort on the row | |
| 4567 * positions in the original data array to provide a stable sort. | |
| 4568 * | |
| 4569 * Note - I know it seems excessive to have two sorting methods, but the first is around | |
| 4570 * 15% faster, so the second is only maintained for backwards compatibility with sorting | |
| 4571 * methods which do not have a pre-sort formatting function. | |
| 4572 */ | |
| 4573 if ( formatters === aSort.length ) { | |
| 4574 // All sort types have formatting functions | |
| 4575 displayMaster.sort( function ( a, b ) { | |
| 4576 var | |
| 4577 x, y, k, test, sort, | |
| 4578 len=aSort.length, | |
| 4579 dataA = aoData[a]._aSortData, | |
| 4580 dataB = aoData[b]._aSortData; | |
| 4581 | |
| 4582 for ( k=0 ; k<len ; k++ ) { | |
| 4583 sort = aSort[k]; | |
| 4584 | |
| 4585 x = dataA[ sort.col ]; | |
| 4586 y = dataB[ sort.col ]; | |
| 4587 | |
| 4588 test = x<y ? -1 : x>y ? 1 : 0; | |
| 4589 if ( test !== 0 ) { | |
| 4590 return sort.dir === 'asc' ? test : -test; | |
| 4591 } | |
| 4592 } | |
| 4593 | |
| 4594 x = aiOrig[a]; | |
| 4595 y = aiOrig[b]; | |
| 4596 return x<y ? -1 : x>y ? 1 : 0; | |
| 4597 } ); | |
| 4598 } | |
| 4599 else { | |
| 4600 // Depreciated - remove in 1.11 (providing a plug-in option) | |
| 4601 // Not all sort types have formatting methods, so we have to call their sorting | |
| 4602 // methods. | |
| 4603 displayMaster.sort( function ( a, b ) { | |
| 4604 var | |
| 4605 x, y, k, l, test, sort, fn, | |
| 4606 len=aSort.length, | |
| 4607 dataA = aoData[a]._aSortData, | |
| 4608 dataB = aoData[b]._aSortData; | |
| 4609 | |
| 4610 for ( k=0 ; k<len ; k++ ) { | |
| 4611 sort = aSort[k]; | |
| 4612 | |
| 4613 x = dataA[ sort.col ]; | |
| 4614 y = dataB[ sort.col ]; | |
| 4615 | |
| 4616 fn = oExtSort[ sort.type+"-"+sort.dir ] || oExtSort[ "string-"+sort.dir ]; | |
| 4617 test = fn( x, y ); | |
| 4618 if ( test !== 0 ) { | |
| 4619 return test; | |
| 4620 } | |
| 4621 } | |
| 4622 | |
| 4623 x = aiOrig[a]; | |
| 4624 y = aiOrig[b]; | |
| 4625 return x<y ? -1 : x>y ? 1 : 0; | |
| 4626 } ); | |
| 4627 } | |
| 4628 } | |
| 4629 | |
| 4630 /* Tell the draw function that we have sorted the data */ | |
| 4631 oSettings.bSorted = true; | |
| 4632 } | |
| 4633 | |
| 4634 | |
| 4635 function _fnSortAria ( settings ) | |
| 4636 { | |
| 4637 var label; | |
| 4638 var nextSort; | |
| 4639 var columns = settings.aoColumns; | |
| 4640 var aSort = _fnSortFlatten( settings ); | |
| 4641 var oAria = settings.oLanguage.oAria; | |
| 4642 | |
| 4643 // ARIA attributes - need to loop all columns, to update all (removing old | |
| 4644 // attributes as needed) | |
| 4645 for ( var i=0, iLen=columns.length ; i<iLen ; i++ ) | |
| 4646 { | |
| 4647 var col = columns[i]; | |
| 4648 var asSorting = col.asSorting; | |
| 4649 var sTitle = col.sTitle.replace( /<.*?>/g, "" ); | |
| 4650 var th = col.nTh; | |
| 4651 | |
| 4652 // IE7 is throwing an error when setting these properties with jQuery's | |
| 4653 // attr() and removeAttr() methods... | |
| 4654 th.removeAttribute('aria-sort'); | |
| 4655 | |
| 4656 /* In ARIA only the first sorting column can be marked as sorting - no multi-sort option */ | |
| 4657 if ( col.bSortable ) { | |
| 4658 if ( aSort.length > 0 && aSort[0].col == i ) { | |
| 4659 th.setAttribute('aria-sort', aSort[0].dir=="asc" ? "ascending" : "descending" ); | |
| 4660 nextSort = asSorting[ aSort[0].index+1 ] || asSorting[0]; | |
| 4661 } | |
| 4662 else { | |
| 4663 nextSort = asSorting[0]; | |
| 4664 } | |
| 4665 | |
| 4666 label = sTitle + ( nextSort === "asc" ? | |
| 4667 oAria.sSortAscending : | |
| 4668 oAria.sSortDescending | |
| 4669 ); | |
| 4670 } | |
| 4671 else { | |
| 4672 label = sTitle; | |
| 4673 } | |
| 4674 | |
| 4675 th.setAttribute('aria-label', label); | |
| 4676 } | |
| 4677 } | |
| 4678 | |
| 4679 | |
| 4680 /** | |
| 4681 * Function to run on user sort request | |
| 4682 * @param {object} settings dataTables settings object | |
| 4683 * @param {node} attachTo node to attach the handler to | |
| 4684 * @param {int} colIdx column sorting index | |
| 4685 * @param {boolean} [append=false] Append the requested sort to the existing | |
| 4686 * sort if true (i.e. multi-column sort) | |
| 4687 * @param {function} [callback] callback function | |
| 4688 * @memberof DataTable#oApi | |
| 4689 */ | |
| 4690 function _fnSortListener ( settings, colIdx, append, callback ) | |
| 4691 { | |
| 4692 var col = settings.aoColumns[ colIdx ]; | |
| 4693 var sorting = settings.aaSorting; | |
| 4694 var asSorting = col.asSorting; | |
| 4695 var nextSortIdx; | |
| 4696 var next = function ( a, overflow ) { | |
| 4697 var idx = a._idx; | |
| 4698 if ( idx === undefined ) { | |
| 4699 idx = $.inArray( a[1], asSorting ); | |
| 4700 } | |
| 4701 | |
| 4702 return idx+1 < asSorting.length ? | |
| 4703 idx+1 : | |
| 4704 overflow ? | |
| 4705 null : | |
| 4706 0; | |
| 4707 }; | |
| 4708 | |
| 4709 // Convert to 2D array if needed | |
| 4710 if ( typeof sorting[0] === 'number' ) { | |
| 4711 sorting = settings.aaSorting = [ sorting ]; | |
| 4712 } | |
| 4713 | |
| 4714 // If appending the sort then we are multi-column sorting | |
| 4715 if ( append && settings.oFeatures.bSortMulti ) { | |
| 4716 // Are we already doing some kind of sort on this column? | |
| 4717 var sortIdx = $.inArray( colIdx, _pluck(sorting, '0') ); | |
| 4718 | |
| 4719 if ( sortIdx !== -1 ) { | |
| 4720 // Yes, modify the sort | |
| 4721 nextSortIdx = next( sorting[sortIdx], true ); | |
| 4722 | |
| 4723 if ( nextSortIdx === null ) { | |
| 4724 sorting.splice( sortIdx, 1 ); | |
| 4725 } | |
| 4726 else { | |
| 4727 sorting[sortIdx][1] = asSorting[ nextSortIdx ]; | |
| 4728 sorting[sortIdx]._idx = nextSortIdx; | |
| 4729 } | |
| 4730 } | |
| 4731 else { | |
| 4732 // No sort on this column yet | |
| 4733 sorting.push( [ colIdx, asSorting[0], 0 ] ); | |
| 4734 sorting[sorting.length-1]._idx = 0; | |
| 4735 } | |
| 4736 } | |
| 4737 else if ( sorting.length && sorting[0][0] == colIdx ) { | |
| 4738 // Single column - already sorting on this column, modify the sort | |
| 4739 nextSortIdx = next( sorting[0] ); | |
| 4740 | |
| 4741 sorting.length = 1; | |
| 4742 sorting[0][1] = asSorting[ nextSortIdx ]; | |
| 4743 sorting[0]._idx = nextSortIdx; | |
| 4744 } | |
| 4745 else { | |
| 4746 // Single column - sort only on this column | |
| 4747 sorting.length = 0; | |
| 4748 sorting.push( [ colIdx, asSorting[0] ] ); | |
| 4749 sorting[0]._idx = 0; | |
| 4750 } | |
| 4751 | |
| 4752 // Run the sort by calling a full redraw | |
| 4753 _fnReDraw( settings ); | |
| 4754 | |
| 4755 // callback used for async user interaction | |
| 4756 if ( typeof callback == 'function' ) { | |
| 4757 callback( settings ); | |
| 4758 } | |
| 4759 } | |
| 4760 | |
| 4761 | |
| 4762 /** | |
| 4763 * Attach a sort handler (click) to a node | |
| 4764 * @param {object} settings dataTables settings object | |
| 4765 * @param {node} attachTo node to attach the handler to | |
| 4766 * @param {int} colIdx column sorting index | |
| 4767 * @param {function} [callback] callback function | |
| 4768 * @memberof DataTable#oApi | |
| 4769 */ | |
| 4770 function _fnSortAttachListener ( settings, attachTo, colIdx, callback ) | |
| 4771 { | |
| 4772 var col = settings.aoColumns[ colIdx ]; | |
| 4773 | |
| 4774 _fnBindAction( attachTo, {}, function (e) { | |
| 4775 /* If the column is not sortable - don't to anything */ | |
| 4776 if ( col.bSortable === false ) { | |
| 4777 return; | |
| 4778 } | |
| 4779 | |
| 4780 // If processing is enabled use a timeout to allow the processing | |
| 4781 // display to be shown - otherwise to it synchronously | |
| 4782 if ( settings.oFeatures.bProcessing ) { | |
| 4783 _fnProcessingDisplay( settings, true ); | |
| 4784 | |
| 4785 setTimeout( function() { | |
| 4786 _fnSortListener( settings, colIdx, e.shiftKey, callback ); | |
| 4787 | |
| 4788 // In server-side processing, the draw callback will remove the | |
| 4789 // processing display | |
| 4790 if ( _fnDataSource( settings ) !== 'ssp' ) { | |
| 4791 _fnProcessingDisplay( settings, false ); | |
| 4792 } | |
| 4793 }, 0 ); | |
| 4794 } | |
| 4795 else { | |
| 4796 _fnSortListener( settings, colIdx, e.shiftKey, callback ); | |
| 4797 } | |
| 4798 } ); | |
| 4799 } | |
| 4800 | |
| 4801 | |
| 4802 /** | |
| 4803 * Set the sorting classes on table's body, Note: it is safe to call this function | |
| 4804 * when bSort and bSortClasses are false | |
| 4805 * @param {object} oSettings dataTables settings object | |
| 4806 * @memberof DataTable#oApi | |
| 4807 */ | |
| 4808 function _fnSortingClasses( settings ) | |
| 4809 { | |
| 4810 var oldSort = settings.aLastSort; | |
| 4811 var sortClass = settings.oClasses.sSortColumn; | |
| 4812 var sort = _fnSortFlatten( settings ); | |
| 4813 var features = settings.oFeatures; | |
| 4814 var i, ien, colIdx; | |
| 4815 | |
| 4816 if ( features.bSort && features.bSortClasses ) { | |
| 4817 // Remove old sorting classes | |
| 4818 for ( i=0, ien=oldSort.length ; i<ien ; i++ ) { | |
| 4819 colIdx = oldSort[i].src; | |
| 4820 | |
| 4821 // Remove column sorting | |
| 4822 $( _pluck( settings.aoData, 'anCells', colIdx ) ) | |
| 4823 .removeClass( sortClass + (i<2 ? i+1 : 3) ); | |
| 4824 } | |
| 4825 | |
| 4826 // Add new column sorting | |
| 4827 for ( i=0, ien=sort.length ; i<ien ; i++ ) { | |
| 4828 colIdx = sort[i].src; | |
| 4829 | |
| 4830 $( _pluck( settings.aoData, 'anCells', colIdx ) ) | |
| 4831 .addClass( sortClass + (i<2 ? i+1 : 3) ); | |
| 4832 } | |
| 4833 } | |
| 4834 | |
| 4835 settings.aLastSort = sort; | |
| 4836 } | |
| 4837 | |
| 4838 | |
| 4839 // Get the data to sort a column, be it from cache, fresh (populating the | |
| 4840 // cache), or from a sort formatter | |
| 4841 function _fnSortData( settings, idx ) | |
| 4842 { | |
| 4843 // Custom sorting function - provided by the sort data type | |
| 4844 var column = settings.aoColumns[ idx ]; | |
| 4845 var customSort = DataTable.ext.order[ column.sSortDataType ]; | |
| 4846 var customData; | |
| 4847 | |
| 4848 if ( customSort ) { | |
| 4849 customData = customSort.call( settings.oInstance, settings, idx, | |
| 4850 _fnColumnIndexToVisible( settings, idx ) | |
| 4851 ); | |
| 4852 } | |
| 4853 | |
| 4854 // Use / populate cache | |
| 4855 var row, cellData; | |
| 4856 var formatter = DataTable.ext.type.order[ column.sType+"-pre" ]; | |
| 4857 | |
| 4858 for ( var i=0, ien=settings.aoData.length ; i<ien ; i++ ) { | |
| 4859 row = settings.aoData[i]; | |
| 4860 | |
| 4861 if ( ! row._aSortData ) { | |
| 4862 row._aSortData = []; | |
| 4863 } | |
| 4864 | |
| 4865 if ( ! row._aSortData[idx] || customSort ) { | |
| 4866 cellData = customSort ? | |
| 4867 customData[i] : // If there was a custom sort function, use data from there | |
| 4868 _fnGetCellData( settings, i, idx, 'sort' ); | |
| 4869 | |
| 4870 row._aSortData[ idx ] = formatter ? | |
| 4871 formatter( cellData ) : | |
| 4872 cellData; | |
| 4873 } | |
| 4874 } | |
| 4875 } | |
| 4876 | |
| 4877 | |
| 4878 | |
| 4879 /** | |
| 4880 * Save the state of a table | |
| 4881 * @param {object} oSettings dataTables settings object | |
| 4882 * @memberof DataTable#oApi | |
| 4883 */ | |
| 4884 function _fnSaveState ( settings ) | |
| 4885 { | |
| 4886 if ( !settings.oFeatures.bStateSave || settings.bDestroying ) | |
| 4887 { | |
| 4888 return; | |
| 4889 } | |
| 4890 | |
| 4891 /* Store the interesting variables */ | |
| 4892 var state = { | |
| 4893 time: +new Date(), | |
| 4894 start: settings._iDisplayStart, | |
| 4895 length: settings._iDisplayLength, | |
| 4896 order: $.extend( true, [], settings.aaSorting ), | |
| 4897 search: _fnSearchToCamel( settings.oPreviousSearch ), | |
| 4898 columns: $.map( settings.aoColumns, function ( col, i ) { | |
| 4899 return { | |
| 4900 visible: col.bVisible, | |
| 4901 search: _fnSearchToCamel( settings.aoPreSearchCols[i] ) | |
| 4902 }; | |
| 4903 } ) | |
| 4904 }; | |
| 4905 | |
| 4906 _fnCallbackFire( settings, "aoStateSaveParams", 'stateSaveParams', [settings, state] ); | |
| 4907 | |
| 4908 settings.oSavedState = state; | |
| 4909 settings.fnStateSaveCallback.call( settings.oInstance, settings, state ); | |
| 4910 } | |
| 4911 | |
| 4912 | |
| 4913 /** | |
| 4914 * Attempt to load a saved table state | |
| 4915 * @param {object} oSettings dataTables settings object | |
| 4916 * @param {object} oInit DataTables init object so we can override settings | |
| 4917 * @memberof DataTable#oApi | |
| 4918 */ | |
| 4919 function _fnLoadState ( settings, oInit ) | |
| 4920 { | |
| 4921 var i, ien; | |
| 4922 var columns = settings.aoColumns; | |
| 4923 | |
| 4924 if ( ! settings.oFeatures.bStateSave ) { | |
| 4925 return; | |
| 4926 } | |
| 4927 | |
| 4928 var state = settings.fnStateLoadCallback.call( settings.oInstance, settings ); | |
| 4929 if ( ! state || ! state.time ) { | |
| 4930 return; | |
| 4931 } | |
| 4932 | |
| 4933 /* Allow custom and plug-in manipulation functions to alter the saved data set and | |
| 4934 * cancelling of loading by returning false | |
| 4935 */ | |
| 4936 var abStateLoad = _fnCallbackFire( settings, 'aoStateLoadParams', 'stateLoadParams', [settings, state] ); | |
| 4937 if ( $.inArray( false, abStateLoad ) !== -1 ) { | |
| 4938 return; | |
| 4939 } | |
| 4940 | |
| 4941 /* Reject old data */ | |
| 4942 var duration = settings.iStateDuration; | |
| 4943 if ( duration > 0 && state.time < +new Date() - (duration*1000) ) { | |
| 4944 return; | |
| 4945 } | |
| 4946 | |
| 4947 // Number of columns have changed - all bets are off, no restore of settings | |
| 4948 if ( columns.length !== state.columns.length ) { | |
| 4949 return; | |
| 4950 } | |
| 4951 | |
| 4952 // Store the saved state so it might be accessed at any time | |
| 4953 settings.oLoadedState = $.extend( true, {}, state ); | |
| 4954 | |
| 4955 // Restore key features - todo - for 1.11 this needs to be done by | |
| 4956 // subscribed events | |
| 4957 settings._iDisplayStart = state.start; | |
| 4958 settings.iInitDisplayStart = state.start; | |
| 4959 settings._iDisplayLength = state.length; | |
| 4960 settings.aaSorting = []; | |
| 4961 | |
| 4962 // Order | |
| 4963 $.each( state.order, function ( i, col ) { | |
| 4964 settings.aaSorting.push( col[0] >= columns.length ? | |
| 4965 [ 0, col[1] ] : | |
| 4966 col | |
| 4967 ); | |
| 4968 } ); | |
| 4969 | |
| 4970 // Search | |
| 4971 $.extend( settings.oPreviousSearch, _fnSearchToHung( state.search ) ); | |
| 4972 | |
| 4973 // Columns | |
| 4974 for ( i=0, ien=state.columns.length ; i<ien ; i++ ) { | |
| 4975 var col = state.columns[i]; | |
| 4976 | |
| 4977 // Visibility | |
| 4978 columns[i].bVisible = col.visible; | |
| 4979 | |
| 4980 // Search | |
| 4981 $.extend( settings.aoPreSearchCols[i], _fnSearchToHung( col.search ) ); | |
| 4982 } | |
| 4983 | |
| 4984 _fnCallbackFire( settings, 'aoStateLoaded', 'stateLoaded', [settings, state] ); | |
| 4985 } | |
| 4986 | |
| 4987 | |
| 4988 /** | |
| 4989 * Return the settings object for a particular table | |
| 4990 * @param {node} table table we are using as a dataTable | |
| 4991 * @returns {object} Settings object - or null if not found | |
| 4992 * @memberof DataTable#oApi | |
| 4993 */ | |
| 4994 function _fnSettingsFromNode ( table ) | |
| 4995 { | |
| 4996 var settings = DataTable.settings; | |
| 4997 var idx = $.inArray( table, _pluck( settings, 'nTable' ) ); | |
| 4998 | |
| 4999 return idx !== -1 ? | |
| 5000 settings[ idx ] : | |
| 5001 null; | |
| 5002 } | |
| 5003 | |
| 5004 | |
| 5005 /** | |
| 5006 * Log an error message | |
| 5007 * @param {object} settings dataTables settings object | |
| 5008 * @param {int} level log error messages, or display them to the user | |
| 5009 * @param {string} msg error message | |
| 5010 * @param {int} tn Technical note id to get more information about the error. | |
| 5011 * @memberof DataTable#oApi | |
| 5012 */ | |
| 5013 function _fnLog( settings, level, msg, tn ) | |
| 5014 { | |
| 5015 msg = 'DataTables warning: '+ | |
| 5016 (settings!==null ? 'table id='+settings.sTableId+' - ' : '')+msg; | |
| 5017 | |
| 5018 if ( tn ) { | |
| 5019 msg += '. For more information about this error, please see '+ | |
| 5020 'http://datatables.net/tn/'+tn; | |
| 5021 } | |
| 5022 | |
| 5023 if ( ! level ) { | |
| 5024 // Backwards compatibility pre 1.10 | |
| 5025 var ext = DataTable.ext; | |
| 5026 var type = ext.sErrMode || ext.errMode; | |
| 5027 | |
| 5028 if ( type == 'alert' ) { | |
| 5029 alert( msg ); | |
| 5030 } | |
| 5031 else { | |
| 5032 throw new Error(msg); | |
| 5033 } | |
| 5034 } | |
| 5035 else if ( window.console && console.log ) { | |
| 5036 console.log( msg ); | |
| 5037 } | |
| 5038 } | |
| 5039 | |
| 5040 | |
| 5041 /** | |
| 5042 * See if a property is defined on one object, if so assign it to the other object | |
| 5043 * @param {object} ret target object | |
| 5044 * @param {object} src source object | |
| 5045 * @param {string} name property | |
| 5046 * @param {string} [mappedName] name to map too - optional, name used if not given | |
| 5047 * @memberof DataTable#oApi | |
| 5048 */ | |
| 5049 function _fnMap( ret, src, name, mappedName ) | |
| 5050 { | |
| 5051 if ( $.isArray( name ) ) { | |
| 5052 $.each( name, function (i, val) { | |
| 5053 if ( $.isArray( val ) ) { | |
| 5054 _fnMap( ret, src, val[0], val[1] ); | |
| 5055 } | |
| 5056 else { | |
| 5057 _fnMap( ret, src, val ); | |
| 5058 } | |
| 5059 } ); | |
| 5060 | |
| 5061 return; | |
| 5062 } | |
| 5063 | |
| 5064 if ( mappedName === undefined ) { | |
| 5065 mappedName = name; | |
| 5066 } | |
| 5067 | |
| 5068 if ( src[name] !== undefined ) { | |
| 5069 ret[mappedName] = src[name]; | |
| 5070 } | |
| 5071 } | |
| 5072 | |
| 5073 | |
| 5074 /** | |
| 5075 * Extend objects - very similar to jQuery.extend, but deep copy objects, and | |
| 5076 * shallow copy arrays. The reason we need to do this, is that we don't want to | |
| 5077 * deep copy array init values (such as aaSorting) since the dev wouldn't be | |
| 5078 * able to override them, but we do want to deep copy arrays. | |
| 5079 * @param {object} out Object to extend | |
| 5080 * @param {object} extender Object from which the properties will be applied to | |
| 5081 * out | |
| 5082 * @param {boolean} breakRefs If true, then arrays will be sliced to take an | |
| 5083 * independent copy with the exception of the `data` or `aaData` parameters | |
| 5084 * if they are present. This is so you can pass in a collection to | |
| 5085 * DataTables and have that used as your data source without breaking the | |
| 5086 * references | |
| 5087 * @returns {object} out Reference, just for convenience - out === the return. | |
| 5088 * @memberof DataTable#oApi | |
| 5089 * @todo This doesn't take account of arrays inside the deep copied objects. | |
| 5090 */ | |
| 5091 function _fnExtend( out, extender, breakRefs ) | |
| 5092 { | |
| 5093 var val; | |
| 5094 | |
| 5095 for ( var prop in extender ) { | |
| 5096 if ( extender.hasOwnProperty(prop) ) { | |
| 5097 val = extender[prop]; | |
| 5098 | |
| 5099 if ( $.isPlainObject( val ) ) { | |
| 5100 if ( ! $.isPlainObject( out[prop] ) ) { | |
| 5101 out[prop] = {}; | |
| 5102 } | |
| 5103 $.extend( true, out[prop], val ); | |
| 5104 } | |
| 5105 else if ( breakRefs && prop !== 'data' && prop !== 'aaData' && $.isArray(val) ) { | |
| 5106 out[prop] = val.slice(); | |
| 5107 } | |
| 5108 else { | |
| 5109 out[prop] = val; | |
| 5110 } | |
| 5111 } | |
| 5112 } | |
| 5113 | |
| 5114 return out; | |
| 5115 } | |
| 5116 | |
| 5117 | |
| 5118 /** | |
| 5119 * Bind an event handers to allow a click or return key to activate the callback. | |
| 5120 * This is good for accessibility since a return on the keyboard will have the | |
| 5121 * same effect as a click, if the element has focus. | |
| 5122 * @param {element} n Element to bind the action to | |
| 5123 * @param {object} oData Data object to pass to the triggered function | |
| 5124 * @param {function} fn Callback function for when the event is triggered | |
| 5125 * @memberof DataTable#oApi | |
| 5126 */ | |
| 5127 function _fnBindAction( n, oData, fn ) | |
| 5128 { | |
| 5129 $(n) | |
| 5130 .bind( 'click.DT', oData, function (e) { | |
| 5131 n.blur(); // Remove focus outline for mouse users | |
| 5132 fn(e); | |
| 5133 } ) | |
| 5134 .bind( 'keypress.DT', oData, function (e){ | |
| 5135 if ( e.which === 13 ) { | |
| 5136 e.preventDefault(); | |
| 5137 fn(e); | |
| 5138 } | |
| 5139 } ) | |
| 5140 .bind( 'selectstart.DT', function () { | |
| 5141 /* Take the brutal approach to cancelling text selection */ | |
| 5142 return false; | |
| 5143 } ); | |
| 5144 } | |
| 5145 | |
| 5146 | |
| 5147 /** | |
| 5148 * Register a callback function. Easily allows a callback function to be added to | |
| 5149 * an array store of callback functions that can then all be called together. | |
| 5150 * @param {object} oSettings dataTables settings object | |
| 5151 * @param {string} sStore Name of the array storage for the callbacks in oSettings | |
| 5152 * @param {function} fn Function to be called back | |
| 5153 * @param {string} sName Identifying name for the callback (i.e. a label) | |
| 5154 * @memberof DataTable#oApi | |
| 5155 */ | |
| 5156 function _fnCallbackReg( oSettings, sStore, fn, sName ) | |
| 5157 { | |
| 5158 if ( fn ) | |
| 5159 { | |
| 5160 oSettings[sStore].push( { | |
| 5161 "fn": fn, | |
| 5162 "sName": sName | |
| 5163 } ); | |
| 5164 } | |
| 5165 } | |
| 5166 | |
| 5167 | |
| 5168 /** | |
| 5169 * Fire callback functions and trigger events. Note that the loop over the | |
| 5170 * callback array store is done backwards! Further note that you do not want to | |
| 5171 * fire off triggers in time sensitive applications (for example cell creation) | |
| 5172 * as its slow. | |
| 5173 * @param {object} settings dataTables settings object | |
| 5174 * @param {string} callbackArr Name of the array storage for the callbacks in | |
| 5175 * oSettings | |
| 5176 * @param {string} event Name of the jQuery custom event to trigger. If null no | |
| 5177 * trigger is fired | |
| 5178 * @param {array} args Array of arguments to pass to the callback function / | |
| 5179 * trigger | |
| 5180 * @memberof DataTable#oApi | |
| 5181 */ | |
| 5182 function _fnCallbackFire( settings, callbackArr, e, args ) | |
| 5183 { | |
| 5184 var ret = []; | |
| 5185 | |
| 5186 if ( callbackArr ) { | |
| 5187 ret = $.map( settings[callbackArr].slice().reverse(), function (val, i) { | |
| 5188 return val.fn.apply( settings.oInstance, args ); | |
| 5189 } ); | |
| 5190 } | |
| 5191 | |
| 5192 if ( e !== null ) { | |
| 5193 $(settings.nTable).trigger( e+'.dt', args ); | |
| 5194 } | |
| 5195 | |
| 5196 return ret; | |
| 5197 } | |
| 5198 | |
| 5199 | |
| 5200 function _fnLengthOverflow ( settings ) | |
| 5201 { | |
| 5202 var | |
| 5203 start = settings._iDisplayStart, | |
| 5204 end = settings.fnDisplayEnd(), | |
| 5205 len = settings._iDisplayLength; | |
| 5206 | |
| 5207 /* If we have space to show extra rows (backing up from the end point - then do so */ | |
| 5208 if ( start >= end ) | |
| 5209 { | |
| 5210 start = end - len; | |
| 5211 } | |
| 5212 | |
| 5213 // Keep the start record on the current page | |
| 5214 start -= (start % len); | |
| 5215 | |
| 5216 if ( len === -1 || start < 0 ) | |
| 5217 { | |
| 5218 start = 0; | |
| 5219 } | |
| 5220 | |
| 5221 settings._iDisplayStart = start; | |
| 5222 } | |
| 5223 | |
| 5224 | |
| 5225 function _fnRenderer( settings, type ) | |
| 5226 { | |
| 5227 var renderer = settings.renderer; | |
| 5228 var host = DataTable.ext.renderer[type]; | |
| 5229 | |
| 5230 if ( $.isPlainObject( renderer ) && renderer[type] ) { | |
| 5231 // Specific renderer for this type. If available use it, otherwise use | |
| 5232 // the default. | |
| 5233 return host[renderer[type]] || host._; | |
| 5234 } | |
| 5235 else if ( typeof renderer === 'string' ) { | |
| 5236 // Common renderer - if there is one available for this type use it, | |
| 5237 // otherwise use the default | |
| 5238 return host[renderer] || host._; | |
| 5239 } | |
| 5240 | |
| 5241 // Use the default | |
| 5242 return host._; | |
| 5243 } | |
| 5244 | |
| 5245 | |
| 5246 /** | |
| 5247 * Detect the data source being used for the table. Used to simplify the code | |
| 5248 * a little (ajax) and to make it compress a little smaller. | |
| 5249 * | |
| 5250 * @param {object} settings dataTables settings object | |
| 5251 * @returns {string} Data source | |
| 5252 * @memberof DataTable#oApi | |
| 5253 */ | |
| 5254 function _fnDataSource ( settings ) | |
| 5255 { | |
| 5256 if ( settings.oFeatures.bServerSide ) { | |
| 5257 return 'ssp'; | |
| 5258 } | |
| 5259 else if ( settings.ajax || settings.sAjaxSource ) { | |
| 5260 return 'ajax'; | |
| 5261 } | |
| 5262 return 'dom'; | |
| 5263 } | |
| 5264 | |
| 5265 | |
| 5266 DataTable = function( options ) | |
| 5267 { | |
| 5268 /** | |
| 5269 * Perform a jQuery selector action on the table's TR elements (from the tbody) and | |
| 5270 * return the resulting jQuery object. | |
| 5271 * @param {string|node|jQuery} sSelector jQuery selector or node collection to act on | |
| 5272 * @param {object} [oOpts] Optional parameters for modifying the rows to be included | |
| 5273 * @param {string} [oOpts.filter=none] Select TR elements that meet the current filter | |
| 5274 * criterion ("applied") or all TR elements (i.e. no filter). | |
| 5275 * @param {string} [oOpts.order=current] Order of the TR elements in the processed array. | |
| 5276 * Can be either 'current', whereby the current sorting of the table is used, or | |
| 5277 * 'original' whereby the original order the data was read into the table is used. | |
| 5278 * @param {string} [oOpts.page=all] Limit the selection to the currently displayed page | |
| 5279 * ("current") or not ("all"). If 'current' is given, then order is assumed to be | |
| 5280 * 'current' and filter is 'applied', regardless of what they might be given as. | |
| 5281 * @returns {object} jQuery object, filtered by the given selector. | |
| 5282 * @dtopt API | |
| 5283 * @deprecated Since v1.10 | |
| 5284 * | |
| 5285 * @example | |
| 5286 * $(document).ready(function() { | |
| 5287 * var oTable = $('#example').dataTable(); | |
| 5288 * | |
| 5289 * // Highlight every second row | |
| 5290 * oTable.$('tr:odd').css('backgroundColor', 'blue'); | |
| 5291 * } ); | |
| 5292 * | |
| 5293 * @example | |
| 5294 * $(document).ready(function() { | |
| 5295 * var oTable = $('#example').dataTable(); | |
| 5296 * | |
| 5297 * // Filter to rows with 'Webkit' in them, add a background colour and then | |
| 5298 * // remove the filter, thus highlighting the 'Webkit' rows only. | |
| 5299 * oTable.fnFilter('Webkit'); | |
| 5300 * oTable.$('tr', {"search": "applied"}).css('backgroundColor', 'blue'); | |
| 5301 * oTable.fnFilter(''); | |
| 5302 * } ); | |
| 5303 */ | |
| 5304 this.$ = function ( sSelector, oOpts ) | |
| 5305 { | |
| 5306 return this.api(true).$( sSelector, oOpts ); | |
| 5307 }; | |
| 5308 | |
| 5309 | |
| 5310 /** | |
| 5311 * Almost identical to $ in operation, but in this case returns the data for the matched | |
| 5312 * rows - as such, the jQuery selector used should match TR row nodes or TD/TH cell nodes | |
| 5313 * rather than any descendants, so the data can be obtained for the row/cell. If matching | |
| 5314 * rows are found, the data returned is the original data array/object that was used to | |
| 5315 * create the row (or a generated array if from a DOM source). | |
| 5316 * | |
| 5317 * This method is often useful in-combination with $ where both functions are given the | |
| 5318 * same parameters and the array indexes will match identically. | |
| 5319 * @param {string|node|jQuery} sSelector jQuery selector or node collection to act on | |
| 5320 * @param {object} [oOpts] Optional parameters for modifying the rows to be included | |
| 5321 * @param {string} [oOpts.filter=none] Select elements that meet the current filter | |
| 5322 * criterion ("applied") or all elements (i.e. no filter). | |
| 5323 * @param {string} [oOpts.order=current] Order of the data in the processed array. | |
| 5324 * Can be either 'current', whereby the current sorting of the table is used, or | |
| 5325 * 'original' whereby the original order the data was read into the table is used. | |
| 5326 * @param {string} [oOpts.page=all] Limit the selection to the currently displayed page | |
| 5327 * ("current") or not ("all"). If 'current' is given, then order is assumed to be | |
| 5328 * 'current' and filter is 'applied', regardless of what they might be given as. | |
| 5329 * @returns {array} Data for the matched elements. If any elements, as a result of the | |
| 5330 * selector, were not TR, TD or TH elements in the DataTable, they will have a null | |
| 5331 * entry in the array. | |
| 5332 * @dtopt API | |
| 5333 * @deprecated Since v1.10 | |
| 5334 * | |
| 5335 * @example | |
| 5336 * $(document).ready(function() { | |
| 5337 * var oTable = $('#example').dataTable(); | |
| 5338 * | |
| 5339 * // Get the data from the first row in the table | |
| 5340 * var data = oTable._('tr:first'); | |
| 5341 * | |
| 5342 * // Do something useful with the data | |
| 5343 * alert( "First cell is: "+data[0] ); | |
| 5344 * } ); | |
| 5345 * | |
| 5346 * @example | |
| 5347 * $(document).ready(function() { | |
| 5348 * var oTable = $('#example').dataTable(); | |
| 5349 * | |
| 5350 * // Filter to 'Webkit' and get all data for | |
| 5351 * oTable.fnFilter('Webkit'); | |
| 5352 * var data = oTable._('tr', {"search": "applied"}); | |
| 5353 * | |
| 5354 * // Do something with the data | |
| 5355 * alert( data.length+" rows matched the search" ); | |
| 5356 * } ); | |
| 5357 */ | |
| 5358 this._ = function ( sSelector, oOpts ) | |
| 5359 { | |
| 5360 return this.api(true).rows( sSelector, oOpts ).data(); | |
| 5361 }; | |
| 5362 | |
| 5363 | |
| 5364 /** | |
| 5365 * Create a DataTables Api instance, with the currently selected tables for | |
| 5366 * the Api's context. | |
| 5367 * @param {boolean} [traditional=false] Set the API instance's context to be | |
| 5368 * only the table referred to by the `DataTable.ext.iApiIndex` option, as was | |
| 5369 * used in the API presented by DataTables 1.9- (i.e. the traditional mode), | |
| 5370 * or if all tables captured in the jQuery object should be used. | |
| 5371 * @return {DataTables.Api} | |
| 5372 */ | |
| 5373 this.api = function ( traditional ) | |
| 5374 { | |
| 5375 return traditional ? | |
| 5376 new _Api( | |
| 5377 _fnSettingsFromNode( this[ _ext.iApiIndex ] ) | |
| 5378 ) : | |
| 5379 new _Api( this ); | |
| 5380 }; | |
| 5381 | |
| 5382 | |
| 5383 /** | |
| 5384 * Add a single new row or multiple rows of data to the table. Please note | |
| 5385 * that this is suitable for client-side processing only - if you are using | |
| 5386 * server-side processing (i.e. "bServerSide": true), then to add data, you | |
| 5387 * must add it to the data source, i.e. the server-side, through an Ajax call. | |
| 5388 * @param {array|object} data The data to be added to the table. This can be: | |
| 5389 * <ul> | |
| 5390 * <li>1D array of data - add a single row with the data provided</li> | |
| 5391 * <li>2D array of arrays - add multiple rows in a single call</li> | |
| 5392 * <li>object - data object when using <i>mData</i></li> | |
| 5393 * <li>array of objects - multiple data objects when using <i>mData</i></li> | |
| 5394 * </ul> | |
| 5395 * @param {bool} [redraw=true] redraw the table or not | |
| 5396 * @returns {array} An array of integers, representing the list of indexes in | |
| 5397 * <i>aoData</i> ({@link DataTable.models.oSettings}) that have been added to | |
| 5398 * the table. | |
| 5399 * @dtopt API | |
| 5400 * @deprecated Since v1.10 | |
| 5401 * | |
| 5402 * @example | |
| 5403 * // Global var for counter | |
| 5404 * var giCount = 2; | |
| 5405 * | |
| 5406 * $(document).ready(function() { | |
| 5407 * $('#example').dataTable(); | |
| 5408 * } ); | |
| 5409 * | |
| 5410 * function fnClickAddRow() { | |
| 5411 * $('#example').dataTable().fnAddData( [ | |
| 5412 * giCount+".1", | |
| 5413 * giCount+".2", | |
| 5414 * giCount+".3", | |
| 5415 * giCount+".4" ] | |
| 5416 * ); | |
| 5417 * | |
| 5418 * giCount++; | |
| 5419 * } | |
| 5420 */ | |
| 5421 this.fnAddData = function( data, redraw ) | |
| 5422 { | |
| 5423 var api = this.api( true ); | |
| 5424 | |
| 5425 /* Check if we want to add multiple rows or not */ | |
| 5426 var rows = $.isArray(data) && ( $.isArray(data[0]) || $.isPlainObject(data[0]) ) ? | |
| 5427 api.rows.add( data ) : | |
| 5428 api.row.add( data ); | |
| 5429 | |
| 5430 if ( redraw === undefined || redraw ) { | |
| 5431 api.draw(); | |
| 5432 } | |
| 5433 | |
| 5434 return rows.flatten().toArray(); | |
| 5435 }; | |
| 5436 | |
| 5437 | |
| 5438 /** | |
| 5439 * This function will make DataTables recalculate the column sizes, based on the data | |
| 5440 * contained in the table and the sizes applied to the columns (in the DOM, CSS or | |
| 5441 * through the sWidth parameter). This can be useful when the width of the table's | |
| 5442 * parent element changes (for example a window resize). | |
| 5443 * @param {boolean} [bRedraw=true] Redraw the table or not, you will typically want to | |
| 5444 * @dtopt API | |
| 5445 * @deprecated Since v1.10 | |
| 5446 * | |
| 5447 * @example | |
| 5448 * $(document).ready(function() { | |
| 5449 * var oTable = $('#example').dataTable( { | |
| 5450 * "sScrollY": "200px", | |
| 5451 * "bPaginate": false | |
| 5452 * } ); | |
| 5453 * | |
| 5454 * $(window).bind('resize', function () { | |
| 5455 * oTable.fnAdjustColumnSizing(); | |
| 5456 * } ); | |
| 5457 * } ); | |
| 5458 */ | |
| 5459 this.fnAdjustColumnSizing = function ( bRedraw ) | |
| 5460 { | |
| 5461 var api = this.api( true ).columns.adjust(); | |
| 5462 var settings = api.settings()[0]; | |
| 5463 var scroll = settings.oScroll; | |
| 5464 | |
| 5465 if ( bRedraw === undefined || bRedraw ) { | |
| 5466 api.draw( false ); | |
| 5467 } | |
| 5468 else if ( scroll.sX !== "" || scroll.sY !== "" ) { | |
| 5469 /* If not redrawing, but scrolling, we want to apply the new column sizes anyway */ | |
| 5470 _fnScrollDraw( settings ); | |
| 5471 } | |
| 5472 }; | |
| 5473 | |
| 5474 | |
| 5475 /** | |
| 5476 * Quickly and simply clear a table | |
| 5477 * @param {bool} [bRedraw=true] redraw the table or not | |
| 5478 * @dtopt API | |
| 5479 * @deprecated Since v1.10 | |
| 5480 * | |
| 5481 * @example | |
| 5482 * $(document).ready(function() { | |
| 5483 * var oTable = $('#example').dataTable(); | |
| 5484 * | |
| 5485 * // Immediately 'nuke' the current rows (perhaps waiting for an Ajax callback...) | |
| 5486 * oTable.fnClearTable(); | |
| 5487 * } ); | |
| 5488 */ | |
| 5489 this.fnClearTable = function( bRedraw ) | |
| 5490 { | |
| 5491 var api = this.api( true ).clear(); | |
| 5492 | |
| 5493 if ( bRedraw === undefined || bRedraw ) { | |
| 5494 api.draw(); | |
| 5495 } | |
| 5496 }; | |
| 5497 | |
| 5498 | |
| 5499 /** | |
| 5500 * The exact opposite of 'opening' a row, this function will close any rows which | |
| 5501 * are currently 'open'. | |
| 5502 * @param {node} nTr the table row to 'close' | |
| 5503 * @returns {int} 0 on success, or 1 if failed (can't find the row) | |
| 5504 * @dtopt API | |
| 5505 * @deprecated Since v1.10 | |
| 5506 * | |
| 5507 * @example | |
| 5508 * $(document).ready(function() { | |
| 5509 * var oTable; | |
| 5510 * | |
| 5511 * // 'open' an information row when a row is clicked on | |
| 5512 * $('#example tbody tr').click( function () { | |
| 5513 * if ( oTable.fnIsOpen(this) ) { | |
| 5514 * oTable.fnClose( this ); | |
| 5515 * } else { | |
| 5516 * oTable.fnOpen( this, "Temporary row opened", "info_row" ); | |
| 5517 * } | |
| 5518 * } ); | |
| 5519 * | |
| 5520 * oTable = $('#example').dataTable(); | |
| 5521 * } ); | |
| 5522 */ | |
| 5523 this.fnClose = function( nTr ) | |
| 5524 { | |
| 5525 this.api( true ).row( nTr ).child.hide(); | |
| 5526 }; | |
| 5527 | |
| 5528 | |
| 5529 /** | |
| 5530 * Remove a row for the table | |
| 5531 * @param {mixed} target The index of the row from aoData to be deleted, or | |
| 5532 * the TR element you want to delete | |
| 5533 * @param {function|null} [callBack] Callback function | |
| 5534 * @param {bool} [redraw=true] Redraw the table or not | |
| 5535 * @returns {array} The row that was deleted | |
| 5536 * @dtopt API | |
| 5537 * @deprecated Since v1.10 | |
| 5538 * | |
| 5539 * @example | |
| 5540 * $(document).ready(function() { | |
| 5541 * var oTable = $('#example').dataTable(); | |
| 5542 * | |
| 5543 * // Immediately remove the first row | |
| 5544 * oTable.fnDeleteRow( 0 ); | |
| 5545 * } ); | |
| 5546 */ | |
| 5547 this.fnDeleteRow = function( target, callback, redraw ) | |
| 5548 { | |
| 5549 var api = this.api( true ); | |
| 5550 var rows = api.rows( target ); | |
| 5551 var settings = rows.settings()[0]; | |
| 5552 var data = settings.aoData[ rows[0][0] ]; | |
| 5553 | |
| 5554 rows.remove(); | |
| 5555 | |
| 5556 if ( callback ) { | |
| 5557 callback.call( this, settings, data ); | |
| 5558 } | |
| 5559 | |
| 5560 if ( redraw === undefined || redraw ) { | |
| 5561 api.draw(); | |
| 5562 } | |
| 5563 | |
| 5564 return data; | |
| 5565 }; | |
| 5566 | |
| 5567 | |
| 5568 /** | |
| 5569 * Restore the table to it's original state in the DOM by removing all of DataTables | |
| 5570 * enhancements, alterations to the DOM structure of the table and event listeners. | |
| 5571 * @param {boolean} [remove=false] Completely remove the table from the DOM | |
| 5572 * @dtopt API | |
| 5573 * @deprecated Since v1.10 | |
| 5574 * | |
| 5575 * @example | |
| 5576 * $(document).ready(function() { | |
| 5577 * // This example is fairly pointless in reality, but shows how fnDestroy can be used | |
| 5578 * var oTable = $('#example').dataTable(); | |
| 5579 * oTable.fnDestroy(); | |
| 5580 * } ); | |
| 5581 */ | |
| 5582 this.fnDestroy = function ( remove ) | |
| 5583 { | |
| 5584 this.api( true ).destroy( remove ); | |
| 5585 }; | |
| 5586 | |
| 5587 | |
| 5588 /** | |
| 5589 * Redraw the table | |
| 5590 * @param {bool} [complete=true] Re-filter and resort (if enabled) the table before the draw. | |
| 5591 * @dtopt API | |
| 5592 * @deprecated Since v1.10 | |
| 5593 * | |
| 5594 * @example | |
| 5595 * $(document).ready(function() { | |
| 5596 * var oTable = $('#example').dataTable(); | |
| 5597 * | |
| 5598 * // Re-draw the table - you wouldn't want to do it here, but it's an example :-) | |
| 5599 * oTable.fnDraw(); | |
| 5600 * } ); | |
| 5601 */ | |
| 5602 this.fnDraw = function( complete ) | |
| 5603 { | |
| 5604 // Note that this isn't an exact match to the old call to _fnDraw - it takes | |
| 5605 // into account the new data, but can old position. | |
| 5606 this.api( true ).draw( ! complete ); | |
| 5607 }; | |
| 5608 | |
| 5609 | |
| 5610 /** | |
| 5611 * Filter the input based on data | |
| 5612 * @param {string} sInput String to filter the table on | |
| 5613 * @param {int|null} [iColumn] Column to limit filtering to | |
| 5614 * @param {bool} [bRegex=false] Treat as regular expression or not | |
| 5615 * @param {bool} [bSmart=true] Perform smart filtering or not | |
| 5616 * @param {bool} [bShowGlobal=true] Show the input global filter in it's input box(es) | |
| 5617 * @param {bool} [bCaseInsensitive=true] Do case-insensitive matching (true) or not (false) | |
| 5618 * @dtopt API | |
| 5619 * @deprecated Since v1.10 | |
| 5620 * | |
| 5621 * @example | |
| 5622 * $(document).ready(function() { | |
| 5623 * var oTable = $('#example').dataTable(); | |
| 5624 * | |
| 5625 * // Sometime later - filter... | |
| 5626 * oTable.fnFilter( 'test string' ); | |
| 5627 * } ); | |
| 5628 */ | |
| 5629 this.fnFilter = function( sInput, iColumn, bRegex, bSmart, bShowGlobal, bCaseInsensitive ) | |
| 5630 { | |
| 5631 var api = this.api( true ); | |
| 5632 | |
| 5633 if ( iColumn === null || iColumn === undefined ) { | |
| 5634 api.search( sInput, bRegex, bSmart, bCaseInsensitive ); | |
| 5635 } | |
| 5636 else { | |
| 5637 api.column( iColumn ).search( sInput, bRegex, bSmart, bCaseInsensitive ); | |
| 5638 } | |
| 5639 | |
| 5640 api.draw(); | |
| 5641 }; | |
| 5642 | |
| 5643 | |
| 5644 /** | |
| 5645 * Get the data for the whole table, an individual row or an individual cell based on the | |
| 5646 * provided parameters. | |
| 5647 * @param {int|node} [src] A TR row node, TD/TH cell node or an integer. If given as | |
| 5648 * a TR node then the data source for the whole row will be returned. If given as a | |
| 5649 * TD/TH cell node then iCol will be automatically calculated and the data for the | |
| 5650 * cell returned. If given as an integer, then this is treated as the aoData internal | |
| 5651 * data index for the row (see fnGetPosition) and the data for that row used. | |
| 5652 * @param {int} [col] Optional column index that you want the data of. | |
| 5653 * @returns {array|object|string} If mRow is undefined, then the data for all rows is | |
| 5654 * returned. If mRow is defined, just data for that row, and is iCol is | |
| 5655 * defined, only data for the designated cell is returned. | |
| 5656 * @dtopt API | |
| 5657 * @deprecated Since v1.10 | |
| 5658 * | |
| 5659 * @example | |
| 5660 * // Row data | |
| 5661 * $(document).ready(function() { | |
| 5662 * oTable = $('#example').dataTable(); | |
| 5663 * | |
| 5664 * oTable.$('tr').click( function () { | |
| 5665 * var data = oTable.fnGetData( this ); | |
| 5666 * // ... do something with the array / object of data for the row | |
| 5667 * } ); | |
| 5668 * } ); | |
| 5669 * | |
| 5670 * @example | |
| 5671 * // Individual cell data | |
| 5672 * $(document).ready(function() { | |
| 5673 * oTable = $('#example').dataTable(); | |
| 5674 * | |
| 5675 * oTable.$('td').click( function () { | |
| 5676 * var sData = oTable.fnGetData( this ); | |
| 5677 * alert( 'The cell clicked on had the value of '+sData ); | |
| 5678 * } ); | |
| 5679 * } ); | |
| 5680 */ | |
| 5681 this.fnGetData = function( src, col ) | |
| 5682 { | |
| 5683 var api = this.api( true ); | |
| 5684 | |
| 5685 if ( src !== undefined ) { | |
| 5686 var type = src.nodeName ? src.nodeName.toLowerCase() : ''; | |
| 5687 | |
| 5688 return col !== undefined || type == 'td' || type == 'th' ? | |
| 5689 api.cell( src, col ).data() : | |
| 5690 api.row( src ).data() || null; | |
| 5691 } | |
| 5692 | |
| 5693 return api.data().toArray(); | |
| 5694 }; | |
| 5695 | |
| 5696 | |
| 5697 /** | |
| 5698 * Get an array of the TR nodes that are used in the table's body. Note that you will | |
| 5699 * typically want to use the '$' API method in preference to this as it is more | |
| 5700 * flexible. | |
| 5701 * @param {int} [iRow] Optional row index for the TR element you want | |
| 5702 * @returns {array|node} If iRow is undefined, returns an array of all TR elements | |
| 5703 * in the table's body, or iRow is defined, just the TR element requested. | |
| 5704 * @dtopt API | |
| 5705 * @deprecated Since v1.10 | |
| 5706 * | |
| 5707 * @example | |
| 5708 * $(document).ready(function() { | |
| 5709 * var oTable = $('#example').dataTable(); | |
| 5710 * | |
| 5711 * // Get the nodes from the table | |
| 5712 * var nNodes = oTable.fnGetNodes( ); | |
| 5713 * } ); | |
| 5714 */ | |
| 5715 this.fnGetNodes = function( iRow ) | |
| 5716 { | |
| 5717 var api = this.api( true ); | |
| 5718 | |
| 5719 return iRow !== undefined ? | |
| 5720 api.row( iRow ).node() : | |
| 5721 api.rows().nodes().flatten().toArray(); | |
| 5722 }; | |
| 5723 | |
| 5724 | |
| 5725 /** | |
| 5726 * Get the array indexes of a particular cell from it's DOM element | |
| 5727 * and column index including hidden columns | |
| 5728 * @param {node} node this can either be a TR, TD or TH in the table's body | |
| 5729 * @returns {int} If nNode is given as a TR, then a single index is returned, or | |
| 5730 * if given as a cell, an array of [row index, column index (visible), | |
| 5731 * column index (all)] is given. | |
| 5732 * @dtopt API | |
| 5733 * @deprecated Since v1.10 | |
| 5734 * | |
| 5735 * @example | |
| 5736 * $(document).ready(function() { | |
| 5737 * $('#example tbody td').click( function () { | |
| 5738 * // Get the position of the current data from the node | |
| 5739 * var aPos = oTable.fnGetPosition( this ); | |
| 5740 * | |
| 5741 * // Get the data array for this row | |
| 5742 * var aData = oTable.fnGetData( aPos[0] ); | |
| 5743 * | |
| 5744 * // Update the data array and return the value | |
| 5745 * aData[ aPos[1] ] = 'clicked'; | |
| 5746 * this.innerHTML = 'clicked'; | |
| 5747 * } ); | |
| 5748 * | |
| 5749 * // Init DataTables | |
| 5750 * oTable = $('#example').dataTable(); | |
| 5751 * } ); | |
| 5752 */ | |
| 5753 this.fnGetPosition = function( node ) | |
| 5754 { | |
| 5755 var api = this.api( true ); | |
| 5756 var nodeName = node.nodeName.toUpperCase(); | |
| 5757 | |
| 5758 if ( nodeName == 'TR' ) { | |
| 5759 return api.row( node ).index(); | |
| 5760 } | |
| 5761 else if ( nodeName == 'TD' || nodeName == 'TH' ) { | |
| 5762 var cell = api.cell( node ).index(); | |
| 5763 | |
| 5764 return [ | |
| 5765 cell.row, | |
| 5766 cell.columnVisible, | |
| 5767 cell.column | |
| 5768 ]; | |
| 5769 } | |
| 5770 return null; | |
| 5771 }; | |
| 5772 | |
| 5773 | |
| 5774 /** | |
| 5775 * Check to see if a row is 'open' or not. | |
| 5776 * @param {node} nTr the table row to check | |
| 5777 * @returns {boolean} true if the row is currently open, false otherwise | |
| 5778 * @dtopt API | |
| 5779 * @deprecated Since v1.10 | |
| 5780 * | |
| 5781 * @example | |
| 5782 * $(document).ready(function() { | |
| 5783 * var oTable; | |
| 5784 * | |
| 5785 * // 'open' an information row when a row is clicked on | |
| 5786 * $('#example tbody tr').click( function () { | |
| 5787 * if ( oTable.fnIsOpen(this) ) { | |
| 5788 * oTable.fnClose( this ); | |
| 5789 * } else { | |
| 5790 * oTable.fnOpen( this, "Temporary row opened", "info_row" ); | |
| 5791 * } | |
| 5792 * } ); | |
| 5793 * | |
| 5794 * oTable = $('#example').dataTable(); | |
| 5795 * } ); | |
| 5796 */ | |
| 5797 this.fnIsOpen = function( nTr ) | |
| 5798 { | |
| 5799 return this.api( true ).row( nTr ).child.isShown(); | |
| 5800 }; | |
| 5801 | |
| 5802 | |
| 5803 /** | |
| 5804 * This function will place a new row directly after a row which is currently | |
| 5805 * on display on the page, with the HTML contents that is passed into the | |
| 5806 * function. This can be used, for example, to ask for confirmation that a | |
| 5807 * particular record should be deleted. | |
| 5808 * @param {node} nTr The table row to 'open' | |
| 5809 * @param {string|node|jQuery} mHtml The HTML to put into the row | |
| 5810 * @param {string} sClass Class to give the new TD cell | |
| 5811 * @returns {node} The row opened. Note that if the table row passed in as the | |
| 5812 * first parameter, is not found in the table, this method will silently | |
| 5813 * return. | |
| 5814 * @dtopt API | |
| 5815 * @deprecated Since v1.10 | |
| 5816 * | |
| 5817 * @example | |
| 5818 * $(document).ready(function() { | |
| 5819 * var oTable; | |
| 5820 * | |
| 5821 * // 'open' an information row when a row is clicked on | |
| 5822 * $('#example tbody tr').click( function () { | |
| 5823 * if ( oTable.fnIsOpen(this) ) { | |
| 5824 * oTable.fnClose( this ); | |
| 5825 * } else { | |
| 5826 * oTable.fnOpen( this, "Temporary row opened", "info_row" ); | |
| 5827 * } | |
| 5828 * } ); | |
| 5829 * | |
| 5830 * oTable = $('#example').dataTable(); | |
| 5831 * } ); | |
| 5832 */ | |
| 5833 this.fnOpen = function( nTr, mHtml, sClass ) | |
| 5834 { | |
| 5835 return this.api( true ) | |
| 5836 .row( nTr ) | |
| 5837 .child( mHtml, sClass ) | |
| 5838 .show() | |
| 5839 .child()[0]; | |
| 5840 }; | |
| 5841 | |
| 5842 | |
| 5843 /** | |
| 5844 * Change the pagination - provides the internal logic for pagination in a simple API | |
| 5845 * function. With this function you can have a DataTables table go to the next, | |
| 5846 * previous, first or last pages. | |
| 5847 * @param {string|int} mAction Paging action to take: "first", "previous", "next" or "last" | |
| 5848 * or page number to jump to (integer), note that page 0 is the first page. | |
| 5849 * @param {bool} [bRedraw=true] Redraw the table or not | |
| 5850 * @dtopt API | |
| 5851 * @deprecated Since v1.10 | |
| 5852 * | |
| 5853 * @example | |
| 5854 * $(document).ready(function() { | |
| 5855 * var oTable = $('#example').dataTable(); | |
| 5856 * oTable.fnPageChange( 'next' ); | |
| 5857 * } ); | |
| 5858 */ | |
| 5859 this.fnPageChange = function ( mAction, bRedraw ) | |
| 5860 { | |
| 5861 var api = this.api( true ).page( mAction ); | |
| 5862 | |
| 5863 if ( bRedraw === undefined || bRedraw ) { | |
| 5864 api.draw(false); | |
| 5865 } | |
| 5866 }; | |
| 5867 | |
| 5868 | |
| 5869 /** | |
| 5870 * Show a particular column | |
| 5871 * @param {int} iCol The column whose display should be changed | |
| 5872 * @param {bool} bShow Show (true) or hide (false) the column | |
| 5873 * @param {bool} [bRedraw=true] Redraw the table or not | |
| 5874 * @dtopt API | |
| 5875 * @deprecated Since v1.10 | |
| 5876 * | |
| 5877 * @example | |
| 5878 * $(document).ready(function() { | |
| 5879 * var oTable = $('#example').dataTable(); | |
| 5880 * | |
| 5881 * // Hide the second column after initialisation | |
| 5882 * oTable.fnSetColumnVis( 1, false ); | |
| 5883 * } ); | |
| 5884 */ | |
| 5885 this.fnSetColumnVis = function ( iCol, bShow, bRedraw ) | |
| 5886 { | |
| 5887 var api = this.api( true ).column( iCol ).visible( bShow ); | |
| 5888 | |
| 5889 if ( bRedraw === undefined || bRedraw ) { | |
| 5890 api.columns.adjust().draw(); | |
| 5891 } | |
| 5892 }; | |
| 5893 | |
| 5894 | |
| 5895 /** | |
| 5896 * Get the settings for a particular table for external manipulation | |
| 5897 * @returns {object} DataTables settings object. See | |
| 5898 * {@link DataTable.models.oSettings} | |
| 5899 * @dtopt API | |
| 5900 * @deprecated Since v1.10 | |
| 5901 * | |
| 5902 * @example | |
| 5903 * $(document).ready(function() { | |
| 5904 * var oTable = $('#example').dataTable(); | |
| 5905 * var oSettings = oTable.fnSettings(); | |
| 5906 * | |
| 5907 * // Show an example parameter from the settings | |
| 5908 * alert( oSettings._iDisplayStart ); | |
| 5909 * } ); | |
| 5910 */ | |
| 5911 this.fnSettings = function() | |
| 5912 { | |
| 5913 return _fnSettingsFromNode( this[_ext.iApiIndex] ); | |
| 5914 }; | |
| 5915 | |
| 5916 | |
| 5917 /** | |
| 5918 * Sort the table by a particular column | |
| 5919 * @param {int} iCol the data index to sort on. Note that this will not match the | |
| 5920 * 'display index' if you have hidden data entries | |
| 5921 * @dtopt API | |
| 5922 * @deprecated Since v1.10 | |
| 5923 * | |
| 5924 * @example | |
| 5925 * $(document).ready(function() { | |
| 5926 * var oTable = $('#example').dataTable(); | |
| 5927 * | |
| 5928 * // Sort immediately with columns 0 and 1 | |
| 5929 * oTable.fnSort( [ [0,'asc'], [1,'asc'] ] ); | |
| 5930 * } ); | |
| 5931 */ | |
| 5932 this.fnSort = function( aaSort ) | |
| 5933 { | |
| 5934 this.api( true ).order( aaSort ).draw(); | |
| 5935 }; | |
| 5936 | |
| 5937 | |
| 5938 /** | |
| 5939 * Attach a sort listener to an element for a given column | |
| 5940 * @param {node} nNode the element to attach the sort listener to | |
| 5941 * @param {int} iColumn the column that a click on this node will sort on | |
| 5942 * @param {function} [fnCallback] callback function when sort is run | |
| 5943 * @dtopt API | |
| 5944 * @deprecated Since v1.10 | |
| 5945 * | |
| 5946 * @example | |
| 5947 * $(document).ready(function() { | |
| 5948 * var oTable = $('#example').dataTable(); | |
| 5949 * | |
| 5950 * // Sort on column 1, when 'sorter' is clicked on | |
| 5951 * oTable.fnSortListener( document.getElementById('sorter'), 1 ); | |
| 5952 * } ); | |
| 5953 */ | |
| 5954 this.fnSortListener = function( nNode, iColumn, fnCallback ) | |
| 5955 { | |
| 5956 this.api( true ).order.listener( nNode, iColumn, fnCallback ); | |
| 5957 }; | |
| 5958 | |
| 5959 | |
| 5960 /** | |
| 5961 * Update a table cell or row - this method will accept either a single value to | |
| 5962 * update the cell with, an array of values with one element for each column or | |
| 5963 * an object in the same format as the original data source. The function is | |
| 5964 * self-referencing in order to make the multi column updates easier. | |
| 5965 * @param {object|array|string} mData Data to update the cell/row with | |
| 5966 * @param {node|int} mRow TR element you want to update or the aoData index | |
| 5967 * @param {int} [iColumn] The column to update, give as null or undefined to | |
| 5968 * update a whole row. | |
| 5969 * @param {bool} [bRedraw=true] Redraw the table or not | |
| 5970 * @param {bool} [bAction=true] Perform pre-draw actions or not | |
| 5971 * @returns {int} 0 on success, 1 on error | |
| 5972 * @dtopt API | |
| 5973 * @deprecated Since v1.10 | |
| 5974 * | |
| 5975 * @example | |
| 5976 * $(document).ready(function() { | |
| 5977 * var oTable = $('#example').dataTable(); | |
| 5978 * oTable.fnUpdate( 'Example update', 0, 0 ); // Single cell | |
| 5979 * oTable.fnUpdate( ['a', 'b', 'c', 'd', 'e'], $('tbody tr')[0] ); // Row | |
| 5980 * } ); | |
| 5981 */ | |
| 5982 this.fnUpdate = function( mData, mRow, iColumn, bRedraw, bAction ) | |
| 5983 { | |
| 5984 var api = this.api( true ); | |
| 5985 | |
| 5986 if ( iColumn === undefined || iColumn === null ) { | |
| 5987 api.row( mRow ).data( mData ); | |
| 5988 } | |
| 5989 else { | |
| 5990 api.cell( mRow, iColumn ).data( mData ); | |
| 5991 } | |
| 5992 | |
| 5993 if ( bAction === undefined || bAction ) { | |
| 5994 api.columns.adjust(); | |
| 5995 } | |
| 5996 | |
| 5997 if ( bRedraw === undefined || bRedraw ) { | |
| 5998 api.draw(); | |
| 5999 } | |
| 6000 return 0; | |
| 6001 }; | |
| 6002 | |
| 6003 | |
| 6004 /** | |
| 6005 * Provide a common method for plug-ins to check the version of DataTables being used, in order | |
| 6006 * to ensure compatibility. | |
| 6007 * @param {string} sVersion Version string to check for, in the format "X.Y.Z". Note that the | |
| 6008 * formats "X" and "X.Y" are also acceptable. | |
| 6009 * @returns {boolean} true if this version of DataTables is greater or equal to the required | |
| 6010 * version, or false if this version of DataTales is not suitable | |
| 6011 * @method | |
| 6012 * @dtopt API | |
| 6013 * @deprecated Since v1.10 | |
| 6014 * | |
| 6015 * @example | |
| 6016 * $(document).ready(function() { | |
| 6017 * var oTable = $('#example').dataTable(); | |
| 6018 * alert( oTable.fnVersionCheck( '1.9.0' ) ); | |
| 6019 * } ); | |
| 6020 */ | |
| 6021 this.fnVersionCheck = _ext.fnVersionCheck; | |
| 6022 | |
| 6023 | |
| 6024 var _that = this; | |
| 6025 var emptyInit = options === undefined; | |
| 6026 var len = this.length; | |
| 6027 | |
| 6028 if ( emptyInit ) { | |
| 6029 options = {}; | |
| 6030 } | |
| 6031 | |
| 6032 this.oApi = this.internal = _ext.internal; | |
| 6033 | |
| 6034 // Extend with old style plug-in API methods | |
| 6035 for ( var fn in DataTable.ext.internal ) { | |
| 6036 if ( fn ) { | |
| 6037 this[fn] = _fnExternApiFunc(fn); | |
| 6038 } | |
| 6039 } | |
| 6040 | |
| 6041 this.each(function() { | |
| 6042 // For each initialisation we want to give it a clean initialisation | |
| 6043 // object that can be bashed around | |
| 6044 var o = {}; | |
| 6045 var oInit = len > 1 ? // optimisation for single table case | |
| 6046 _fnExtend( o, options, true ) : | |
| 6047 options; | |
| 6048 | |
| 6049 /*global oInit,_that,emptyInit*/ | |
| 6050 var i=0, iLen, j, jLen, k, kLen; | |
| 6051 var sId = this.getAttribute( 'id' ); | |
| 6052 var bInitHandedOff = false; | |
| 6053 var defaults = DataTable.defaults; | |
| 6054 | |
| 6055 | |
| 6056 /* Sanity check */ | |
| 6057 if ( this.nodeName.toLowerCase() != 'table' ) | |
| 6058 { | |
| 6059 _fnLog( null, 0, 'Non-table node initialisation ('+this.nodeName+')', 2 ); | |
| 6060 return; | |
| 6061 } | |
| 6062 | |
| 6063 /* Backwards compatibility for the defaults */ | |
| 6064 _fnCompatOpts( defaults ); | |
| 6065 _fnCompatCols( defaults.column ); | |
| 6066 | |
| 6067 /* Convert the camel-case defaults to Hungarian */ | |
| 6068 _fnCamelToHungarian( defaults, defaults, true ); | |
| 6069 _fnCamelToHungarian( defaults.column, defaults.column, true ); | |
| 6070 | |
| 6071 /* Setting up the initialisation object */ | |
| 6072 _fnCamelToHungarian( defaults, oInit ); | |
| 6073 | |
| 6074 /* Check to see if we are re-initialising a table */ | |
| 6075 var allSettings = DataTable.settings; | |
| 6076 for ( i=0, iLen=allSettings.length ; i<iLen ; i++ ) | |
| 6077 { | |
| 6078 /* Base check on table node */ | |
| 6079 if ( allSettings[i].nTable == this ) | |
| 6080 { | |
| 6081 var bRetrieve = oInit.bRetrieve !== undefined ? oInit.bRetrieve : defaults.bRetrieve; | |
| 6082 var bDestroy = oInit.bDestroy !== undefined ? oInit.bDestroy : defaults.bDestroy; | |
| 6083 | |
| 6084 if ( emptyInit || bRetrieve ) | |
| 6085 { | |
| 6086 return allSettings[i].oInstance; | |
| 6087 } | |
| 6088 else if ( bDestroy ) | |
| 6089 { | |
| 6090 allSettings[i].oInstance.fnDestroy(); | |
| 6091 break; | |
| 6092 } | |
| 6093 else | |
| 6094 { | |
| 6095 _fnLog( allSettings[i], 0, 'Cannot reinitialise DataTable', 3 ); | |
| 6096 return; | |
| 6097 } | |
| 6098 } | |
| 6099 | |
| 6100 /* If the element we are initialising has the same ID as a table which was previously | |
| 6101 * initialised, but the table nodes don't match (from before) then we destroy the old | |
| 6102 * instance by simply deleting it. This is under the assumption that the table has been | |
| 6103 * destroyed by other methods. Anyone using non-id selectors will need to do this manually | |
| 6104 */ | |
| 6105 if ( allSettings[i].sTableId == this.id ) | |
| 6106 { | |
| 6107 allSettings.splice( i, 1 ); | |
| 6108 break; | |
| 6109 } | |
| 6110 } | |
| 6111 | |
| 6112 /* Ensure the table has an ID - required for accessibility */ | |
| 6113 if ( sId === null || sId === "" ) | |
| 6114 { | |
| 6115 sId = "DataTables_Table_"+(DataTable.ext._unique++); | |
| 6116 this.id = sId; | |
| 6117 } | |
| 6118 | |
| 6119 /* Create the settings object for this table and set some of the default parameters */ | |
| 6120 var oSettings = $.extend( true, {}, DataTable.models.oSettings, { | |
| 6121 "nTable": this, | |
| 6122 "oApi": _that.internal, | |
| 6123 "oInit": oInit, | |
| 6124 "sDestroyWidth": $(this)[0].style.width, | |
| 6125 "sInstance": sId, | |
| 6126 "sTableId": sId | |
| 6127 } ); | |
| 6128 allSettings.push( oSettings ); | |
| 6129 | |
| 6130 // Need to add the instance after the instance after the settings object has been added | |
| 6131 // to the settings array, so we can self reference the table instance if more than one | |
| 6132 oSettings.oInstance = (_that.length===1) ? _that : $(this).dataTable(); | |
| 6133 | |
| 6134 // Backwards compatibility, before we apply all the defaults | |
| 6135 _fnCompatOpts( oInit ); | |
| 6136 | |
| 6137 if ( oInit.oLanguage ) | |
| 6138 { | |
| 6139 _fnLanguageCompat( oInit.oLanguage ); | |
| 6140 } | |
| 6141 | |
| 6142 // If the length menu is given, but the init display length is not, use the length menu | |
| 6143 if ( oInit.aLengthMenu && ! oInit.iDisplayLength ) | |
| 6144 { | |
| 6145 oInit.iDisplayLength = $.isArray( oInit.aLengthMenu[0] ) ? | |
| 6146 oInit.aLengthMenu[0][0] : oInit.aLengthMenu[0]; | |
| 6147 } | |
| 6148 | |
| 6149 // Apply the defaults and init options to make a single init object will all | |
| 6150 // options defined from defaults and instance options. | |
| 6151 oInit = _fnExtend( $.extend( true, {}, defaults ), oInit ); | |
| 6152 | |
| 6153 | |
| 6154 // Map the initialisation options onto the settings object | |
| 6155 _fnMap( oSettings.oFeatures, oInit, [ | |
| 6156 "bPaginate", | |
| 6157 "bLengthChange", | |
| 6158 "bFilter", | |
| 6159 "bSort", | |
| 6160 "bSortMulti", | |
| 6161 "bInfo", | |
| 6162 "bProcessing", | |
| 6163 "bAutoWidth", | |
| 6164 "bSortClasses", | |
| 6165 "bServerSide", | |
| 6166 "bDeferRender" | |
| 6167 ] ); | |
| 6168 _fnMap( oSettings, oInit, [ | |
| 6169 "asStripeClasses", | |
| 6170 "ajax", | |
| 6171 "fnServerData", | |
| 6172 "fnFormatNumber", | |
| 6173 "sServerMethod", | |
| 6174 "aaSorting", | |
| 6175 "aaSortingFixed", | |
| 6176 "aLengthMenu", | |
| 6177 "sPaginationType", | |
| 6178 "sAjaxSource", | |
| 6179 "sAjaxDataProp", | |
| 6180 "iStateDuration", | |
| 6181 "sDom", | |
| 6182 "bSortCellsTop", | |
| 6183 "iTabIndex", | |
| 6184 "fnStateLoadCallback", | |
| 6185 "fnStateSaveCallback", | |
| 6186 "renderer", | |
| 6187 "searchDelay", | |
| 6188 [ "iCookieDuration", "iStateDuration" ], // backwards compat | |
| 6189 [ "oSearch", "oPreviousSearch" ], | |
| 6190 [ "aoSearchCols", "aoPreSearchCols" ], | |
| 6191 [ "iDisplayLength", "_iDisplayLength" ], | |
| 6192 [ "bJQueryUI", "bJUI" ] | |
| 6193 ] ); | |
| 6194 _fnMap( oSettings.oScroll, oInit, [ | |
| 6195 [ "sScrollX", "sX" ], | |
| 6196 [ "sScrollXInner", "sXInner" ], | |
| 6197 [ "sScrollY", "sY" ], | |
| 6198 [ "bScrollCollapse", "bCollapse" ] | |
| 6199 ] ); | |
| 6200 _fnMap( oSettings.oLanguage, oInit, "fnInfoCallback" ); | |
| 6201 | |
| 6202 /* Callback functions which are array driven */ | |
| 6203 _fnCallbackReg( oSettings, 'aoDrawCallback', oInit.fnDrawCallback, 'user' ); | |
| 6204 _fnCallbackReg( oSettings, 'aoServerParams', oInit.fnServerParams, 'user' ); | |
| 6205 _fnCallbackReg( oSettings, 'aoStateSaveParams', oInit.fnStateSaveParams, 'user' ); | |
| 6206 _fnCallbackReg( oSettings, 'aoStateLoadParams', oInit.fnStateLoadParams, 'user' ); | |
| 6207 _fnCallbackReg( oSettings, 'aoStateLoaded', oInit.fnStateLoaded, 'user' ); | |
| 6208 _fnCallbackReg( oSettings, 'aoRowCallback', oInit.fnRowCallback, 'user' ); | |
| 6209 _fnCallbackReg( oSettings, 'aoRowCreatedCallback', oInit.fnCreatedRow, 'user' ); | |
| 6210 _fnCallbackReg( oSettings, 'aoHeaderCallback', oInit.fnHeaderCallback, 'user' ); | |
| 6211 _fnCallbackReg( oSettings, 'aoFooterCallback', oInit.fnFooterCallback, 'user' ); | |
| 6212 _fnCallbackReg( oSettings, 'aoInitComplete', oInit.fnInitComplete, 'user' ); | |
| 6213 _fnCallbackReg( oSettings, 'aoPreDrawCallback', oInit.fnPreDrawCallback, 'user' ); | |
| 6214 | |
| 6215 var oClasses = oSettings.oClasses; | |
| 6216 | |
| 6217 // @todo Remove in 1.11 | |
| 6218 if ( oInit.bJQueryUI ) | |
| 6219 { | |
| 6220 /* Use the JUI classes object for display. You could clone the oStdClasses object if | |
| 6221 * you want to have multiple tables with multiple independent classes | |
| 6222 */ | |
| 6223 $.extend( oClasses, DataTable.ext.oJUIClasses, oInit.oClasses ); | |
| 6224 | |
| 6225 if ( oInit.sDom === defaults.sDom && defaults.sDom === "lfrtip" ) | |
| 6226 { | |
| 6227 /* Set the DOM to use a layout suitable for jQuery UI's theming */ | |
| 6228 oSettings.sDom = '<"H"lfr>t<"F"ip>'; | |
| 6229 } | |
| 6230 | |
| 6231 if ( ! oSettings.renderer ) { | |
| 6232 oSettings.renderer = 'jqueryui'; | |
| 6233 } | |
| 6234 else if ( $.isPlainObject( oSettings.renderer ) && ! oSettings.renderer.header ) { | |
| 6235 oSettings.renderer.header = 'jqueryui'; | |
| 6236 } | |
| 6237 } | |
| 6238 else | |
| 6239 { | |
| 6240 $.extend( oClasses, DataTable.ext.classes, oInit.oClasses ); | |
| 6241 } | |
| 6242 $(this).addClass( oClasses.sTable ); | |
| 6243 | |
| 6244 /* Calculate the scroll bar width and cache it for use later on */ | |
| 6245 if ( oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "" ) | |
| 6246 { | |
| 6247 oSettings.oScroll.iBarWidth = _fnScrollBarWidth(); | |
| 6248 } | |
| 6249 if ( oSettings.oScroll.sX === true ) { // Easy initialisation of x-scrolling | |
| 6250 oSettings.oScroll.sX = '100%'; | |
| 6251 } | |
| 6252 | |
| 6253 if ( oSettings.iInitDisplayStart === undefined ) | |
| 6254 { | |
| 6255 /* Display start point, taking into account the save saving */ | |
| 6256 oSettings.iInitDisplayStart = oInit.iDisplayStart; | |
| 6257 oSettings._iDisplayStart = oInit.iDisplayStart; | |
| 6258 } | |
| 6259 | |
| 6260 if ( oInit.iDeferLoading !== null ) | |
| 6261 { | |
| 6262 oSettings.bDeferLoading = true; | |
| 6263 var tmp = $.isArray( oInit.iDeferLoading ); | |
| 6264 oSettings._iRecordsDisplay = tmp ? oInit.iDeferLoading[0] : oInit.iDeferLoading; | |
| 6265 oSettings._iRecordsTotal = tmp ? oInit.iDeferLoading[1] : oInit.iDeferLoading; | |
| 6266 } | |
| 6267 | |
| 6268 /* Language definitions */ | |
| 6269 var oLanguage = oSettings.oLanguage; | |
| 6270 $.extend( true, oLanguage, oInit.oLanguage ); | |
| 6271 | |
| 6272 if ( oLanguage.sUrl !== "" ) | |
| 6273 { | |
| 6274 /* Get the language definitions from a file - because this Ajax call makes the language | |
| 6275 * get async to the remainder of this function we use bInitHandedOff to indicate that | |
| 6276 * _fnInitialise will be fired by the returned Ajax handler, rather than the constructor | |
| 6277 */ | |
| 6278 $.ajax( { | |
| 6279 dataType: 'json', | |
| 6280 url: oLanguage.sUrl, | |
| 6281 success: function ( json ) { | |
| 6282 _fnLanguageCompat( json ); | |
| 6283 _fnCamelToHungarian( defaults.oLanguage, json ); | |
| 6284 $.extend( true, oLanguage, json ); | |
| 6285 _fnInitialise( oSettings ); | |
| 6286 }, | |
| 6287 error: function () { | |
| 6288 // Error occurred loading language file, continue on as best we can | |
| 6289 _fnInitialise( oSettings ); | |
| 6290 } | |
| 6291 } ); | |
| 6292 bInitHandedOff = true; | |
| 6293 } | |
| 6294 | |
| 6295 /* | |
| 6296 * Stripes | |
| 6297 */ | |
| 6298 if ( oInit.asStripeClasses === null ) | |
| 6299 { | |
| 6300 oSettings.asStripeClasses =[ | |
| 6301 oClasses.sStripeOdd, | |
| 6302 oClasses.sStripeEven | |
| 6303 ]; | |
| 6304 } | |
| 6305 | |
| 6306 /* Remove row stripe classes if they are already on the table row */ | |
| 6307 var stripeClasses = oSettings.asStripeClasses; | |
| 6308 var rowOne = $('tbody tr:eq(0)', this); | |
| 6309 if ( $.inArray( true, $.map( stripeClasses, function(el, i) { | |
| 6310 return rowOne.hasClass(el); | |
| 6311 } ) ) !== -1 ) { | |
| 6312 $('tbody tr', this).removeClass( stripeClasses.join(' ') ); | |
| 6313 oSettings.asDestroyStripes = stripeClasses.slice(); | |
| 6314 } | |
| 6315 | |
| 6316 /* | |
| 6317 * Columns | |
| 6318 * See if we should load columns automatically or use defined ones | |
| 6319 */ | |
| 6320 var anThs = []; | |
| 6321 var aoColumnsInit; | |
| 6322 var nThead = this.getElementsByTagName('thead'); | |
| 6323 if ( nThead.length !== 0 ) | |
| 6324 { | |
| 6325 _fnDetectHeader( oSettings.aoHeader, nThead[0] ); | |
| 6326 anThs = _fnGetUniqueThs( oSettings ); | |
| 6327 } | |
| 6328 | |
| 6329 /* If not given a column array, generate one with nulls */ | |
| 6330 if ( oInit.aoColumns === null ) | |
| 6331 { | |
| 6332 aoColumnsInit = []; | |
| 6333 for ( i=0, iLen=anThs.length ; i<iLen ; i++ ) | |
| 6334 { | |
| 6335 aoColumnsInit.push( null ); | |
| 6336 } | |
| 6337 } | |
| 6338 else | |
| 6339 { | |
| 6340 aoColumnsInit = oInit.aoColumns; | |
| 6341 } | |
| 6342 | |
| 6343 /* Add the columns */ | |
| 6344 for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ ) | |
| 6345 { | |
| 6346 _fnAddColumn( oSettings, anThs ? anThs[i] : null ); | |
| 6347 } | |
| 6348 | |
| 6349 /* Apply the column definitions */ | |
| 6350 _fnApplyColumnDefs( oSettings, oInit.aoColumnDefs, aoColumnsInit, function (iCol, oDef) { | |
| 6351 _fnColumnOptions( oSettings, iCol, oDef ); | |
| 6352 } ); | |
| 6353 | |
| 6354 /* HTML5 attribute detection - build an mData object automatically if the | |
| 6355 * attributes are found | |
| 6356 */ | |
| 6357 if ( rowOne.length ) { | |
| 6358 var a = function ( cell, name ) { | |
| 6359 return cell.getAttribute( 'data-'+name ) ? name : null; | |
| 6360 }; | |
| 6361 | |
| 6362 $.each( _fnGetRowElements( oSettings, rowOne[0] ).cells, function (i, cell) { | |
| 6363 var col = oSettings.aoColumns[i]; | |
| 6364 | |
| 6365 if ( col.mData === i ) { | |
| 6366 var sort = a( cell, 'sort' ) || a( cell, 'order' ); | |
| 6367 var filter = a( cell, 'filter' ) || a( cell, 'search' ); | |
| 6368 | |
| 6369 if ( sort !== null || filter !== null ) { | |
| 6370 col.mData = { | |
| 6371 _: i+'.display', | |
| 6372 sort: sort !== null ? i+'.@data-'+sort : undefined, | |
| 6373 type: sort !== null ? i+'.@data-'+sort : undefined, | |
| 6374 filter: filter !== null ? i+'.@data-'+filter : undefined | |
| 6375 }; | |
| 6376 | |
| 6377 _fnColumnOptions( oSettings, i ); | |
| 6378 } | |
| 6379 } | |
| 6380 } ); | |
| 6381 } | |
| 6382 | |
| 6383 var features = oSettings.oFeatures; | |
| 6384 | |
| 6385 /* Must be done after everything which can be overridden by the state saving! */ | |
| 6386 if ( oInit.bStateSave ) | |
| 6387 { | |
| 6388 features.bStateSave = true; | |
| 6389 _fnLoadState( oSettings, oInit ); | |
| 6390 _fnCallbackReg( oSettings, 'aoDrawCallback', _fnSaveState, 'state_save' ); | |
| 6391 } | |
| 6392 | |
| 6393 | |
| 6394 /* | |
| 6395 * Sorting | |
| 6396 * @todo For modularisation (1.11) this needs to do into a sort start up handler | |
| 6397 */ | |
| 6398 | |
| 6399 // If aaSorting is not defined, then we use the first indicator in asSorting | |
| 6400 // in case that has been altered, so the default sort reflects that option | |
| 6401 if ( oInit.aaSorting === undefined ) | |
| 6402 { | |
| 6403 var sorting = oSettings.aaSorting; | |
| 6404 for ( i=0, iLen=sorting.length ; i<iLen ; i++ ) | |
| 6405 { | |
| 6406 sorting[i][1] = oSettings.aoColumns[ i ].asSorting[0]; | |
| 6407 } | |
| 6408 } | |
| 6409 | |
| 6410 /* Do a first pass on the sorting classes (allows any size changes to be taken into | |
| 6411 * account, and also will apply sorting disabled classes if disabled | |
| 6412 */ | |
| 6413 _fnSortingClasses( oSettings ); | |
| 6414 | |
| 6415 if ( features.bSort ) | |
| 6416 { | |
| 6417 _fnCallbackReg( oSettings, 'aoDrawCallback', function () { | |
| 6418 if ( oSettings.bSorted ) { | |
| 6419 var aSort = _fnSortFlatten( oSettings ); | |
| 6420 var sortedColumns = {}; | |
| 6421 | |
| 6422 $.each( aSort, function (i, val) { | |
| 6423 sortedColumns[ val.src ] = val.dir; | |
| 6424 } ); | |
| 6425 | |
| 6426 _fnCallbackFire( oSettings, null, 'order', [oSettings, aSort, sortedColumns] ); | |
| 6427 _fnSortAria( oSettings ); | |
| 6428 } | |
| 6429 } ); | |
| 6430 } | |
| 6431 | |
| 6432 _fnCallbackReg( oSettings, 'aoDrawCallback', function () { | |
| 6433 if ( oSettings.bSorted || _fnDataSource( oSettings ) === 'ssp' || features.bDeferRender ) { | |
| 6434 _fnSortingClasses( oSettings ); | |
| 6435 } | |
| 6436 }, 'sc' ); | |
| 6437 | |
| 6438 | |
| 6439 /* | |
| 6440 * Final init | |
| 6441 * Cache the header, body and footer as required, creating them if needed | |
| 6442 */ | |
| 6443 | |
| 6444 /* Browser support detection */ | |
| 6445 _fnBrowserDetect( oSettings ); | |
| 6446 | |
| 6447 // Work around for Webkit bug 83867 - store the caption-side before removing from doc | |
| 6448 var captions = $(this).children('caption').each( function () { | |
| 6449 this._captionSide = $(this).css('caption-side'); | |
| 6450 } ); | |
| 6451 | |
| 6452 var thead = $(this).children('thead'); | |
| 6453 if ( thead.length === 0 ) | |
| 6454 { | |
| 6455 thead = $('<thead/>').appendTo(this); | |
| 6456 } | |
| 6457 oSettings.nTHead = thead[0]; | |
| 6458 | |
| 6459 var tbody = $(this).children('tbody'); | |
| 6460 if ( tbody.length === 0 ) | |
| 6461 { | |
| 6462 tbody = $('<tbody/>').appendTo(this); | |
| 6463 } | |
| 6464 oSettings.nTBody = tbody[0]; | |
| 6465 | |
| 6466 var tfoot = $(this).children('tfoot'); | |
| 6467 if ( tfoot.length === 0 && captions.length > 0 && (oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "") ) | |
| 6468 { | |
| 6469 // If we are a scrolling table, and no footer has been given, then we need to create | |
| 6470 // a tfoot element for the caption element to be appended to | |
| 6471 tfoot = $('<tfoot/>').appendTo(this); | |
| 6472 } | |
| 6473 | |
| 6474 if ( tfoot.length === 0 || tfoot.children().length === 0 ) { | |
| 6475 $(this).addClass( oClasses.sNoFooter ); | |
| 6476 } | |
| 6477 else if ( tfoot.length > 0 ) { | |
| 6478 oSettings.nTFoot = tfoot[0]; | |
| 6479 _fnDetectHeader( oSettings.aoFooter, oSettings.nTFoot ); | |
| 6480 } | |
| 6481 | |
| 6482 /* Check if there is data passing into the constructor */ | |
| 6483 if ( oInit.aaData ) | |
| 6484 { | |
| 6485 for ( i=0 ; i<oInit.aaData.length ; i++ ) | |
| 6486 { | |
| 6487 _fnAddData( oSettings, oInit.aaData[ i ] ); | |
| 6488 } | |
| 6489 } | |
| 6490 else if ( oSettings.bDeferLoading || _fnDataSource( oSettings ) == 'dom' ) | |
| 6491 { | |
| 6492 /* Grab the data from the page - only do this when deferred loading or no Ajax | |
| 6493 * source since there is no point in reading the DOM data if we are then going | |
| 6494 * to replace it with Ajax data | |
| 6495 */ | |
| 6496 _fnAddTr( oSettings, $(oSettings.nTBody).children('tr') ); | |
| 6497 } | |
| 6498 | |
| 6499 /* Copy the data index array */ | |
| 6500 oSettings.aiDisplay = oSettings.aiDisplayMaster.slice(); | |
| 6501 | |
| 6502 /* Initialisation complete - table can be drawn */ | |
| 6503 oSettings.bInitialised = true; | |
| 6504 | |
| 6505 /* Check if we need to initialise the table (it might not have been handed off to the | |
| 6506 * language processor) | |
| 6507 */ | |
| 6508 if ( bInitHandedOff === false ) | |
| 6509 { | |
| 6510 _fnInitialise( oSettings ); | |
| 6511 } | |
| 6512 } ); | |
| 6513 _that = null; | |
| 6514 return this; | |
| 6515 }; | |
| 6516 | |
| 6517 | |
| 6518 | |
| 6519 /** | |
| 6520 * Computed structure of the DataTables API, defined by the options passed to | |
| 6521 * `DataTable.Api.register()` when building the API. | |
| 6522 * | |
| 6523 * The structure is built in order to speed creation and extension of the Api | |
| 6524 * objects since the extensions are effectively pre-parsed. | |
| 6525 * | |
| 6526 * The array is an array of objects with the following structure, where this | |
| 6527 * base array represents the Api prototype base: | |
| 6528 * | |
| 6529 * [ | |
| 6530 * { | |
| 6531 * name: 'data' -- string - Property name | |
| 6532 * val: function () {}, -- function - Api method (or undefined if just an object | |
| 6533 * methodExt: [ ... ], -- array - Array of Api object definitions to extend the method result | |
| 6534 * propExt: [ ... ] -- array - Array of Api object definitions to extend the property | |
| 6535 * }, | |
| 6536 * { | |
| 6537 * name: 'row' | |
| 6538 * val: {}, | |
| 6539 * methodExt: [ ... ], | |
| 6540 * propExt: [ | |
| 6541 * { | |
| 6542 * name: 'data' | |
| 6543 * val: function () {}, | |
| 6544 * methodExt: [ ... ], | |
| 6545 * propExt: [ ... ] | |
| 6546 * }, | |
| 6547 * ... | |
| 6548 * ] | |
| 6549 * } | |
| 6550 * ] | |
| 6551 * | |
| 6552 * @type {Array} | |
| 6553 * @ignore | |
| 6554 */ | |
| 6555 var __apiStruct = []; | |
| 6556 | |
| 6557 | |
| 6558 /** | |
| 6559 * `Array.prototype` reference. | |
| 6560 * | |
| 6561 * @type object | |
| 6562 * @ignore | |
| 6563 */ | |
| 6564 var __arrayProto = Array.prototype; | |
| 6565 | |
| 6566 | |
| 6567 /** | |
| 6568 * Abstraction for `context` parameter of the `Api` constructor to allow it to | |
| 6569 * take several different forms for ease of use. | |
| 6570 * | |
| 6571 * Each of the input parameter types will be converted to a DataTables settings | |
| 6572 * object where possible. | |
| 6573 * | |
| 6574 * @param {string|node|jQuery|object} mixed DataTable identifier. Can be one | |
| 6575 * of: | |
| 6576 * | |
| 6577 * * `string` - jQuery selector. Any DataTables' matching the given selector | |
| 6578 * with be found and used. | |
| 6579 * * `node` - `TABLE` node which has already been formed into a DataTable. | |
| 6580 * * `jQuery` - A jQuery object of `TABLE` nodes. | |
| 6581 * * `object` - DataTables settings object | |
| 6582 * * `DataTables.Api` - API instance | |
| 6583 * @return {array|null} Matching DataTables settings objects. `null` or | |
| 6584 * `undefined` is returned if no matching DataTable is found. | |
| 6585 * @ignore | |
| 6586 */ | |
| 6587 var _toSettings = function ( mixed ) | |
| 6588 { | |
| 6589 var idx, jq; | |
| 6590 var settings = DataTable.settings; | |
| 6591 var tables = $.map( settings, function (el, i) { | |
| 6592 return el.nTable; | |
| 6593 } ); | |
| 6594 | |
| 6595 if ( ! mixed ) { | |
| 6596 return []; | |
| 6597 } | |
| 6598 else if ( mixed.nTable && mixed.oApi ) { | |
| 6599 // DataTables settings object | |
| 6600 return [ mixed ]; | |
| 6601 } | |
| 6602 else if ( mixed.nodeName && mixed.nodeName.toLowerCase() === 'table' ) { | |
| 6603 // Table node | |
| 6604 idx = $.inArray( mixed, tables ); | |
| 6605 return idx !== -1 ? [ settings[idx] ] : null; | |
| 6606 } | |
| 6607 else if ( mixed && typeof mixed.settings === 'function' ) { | |
| 6608 return mixed.settings().toArray(); | |
| 6609 } | |
| 6610 else if ( typeof mixed === 'string' ) { | |
| 6611 // jQuery selector | |
| 6612 jq = $(mixed); | |
| 6613 } | |
| 6614 else if ( mixed instanceof $ ) { | |
| 6615 // jQuery object (also DataTables instance) | |
| 6616 jq = mixed; | |
| 6617 } | |
| 6618 | |
| 6619 if ( jq ) { | |
| 6620 return jq.map( function(i) { | |
| 6621 idx = $.inArray( this, tables ); | |
| 6622 return idx !== -1 ? settings[idx] : null; | |
| 6623 } ).toArray(); | |
| 6624 } | |
| 6625 }; | |
| 6626 | |
| 6627 | |
| 6628 /** | |
| 6629 * DataTables API class - used to control and interface with one or more | |
| 6630 * DataTables enhanced tables. | |
| 6631 * | |
| 6632 * The API class is heavily based on jQuery, presenting a chainable interface | |
| 6633 * that you can use to interact with tables. Each instance of the API class has | |
| 6634 * a "context" - i.e. the tables that it will operate on. This could be a single | |
| 6635 * table, all tables on a page or a sub-set thereof. | |
| 6636 * | |
| 6637 * Additionally the API is designed to allow you to easily work with the data in | |
| 6638 * the tables, retrieving and manipulating it as required. This is done by | |
| 6639 * presenting the API class as an array like interface. The contents of the | |
| 6640 * array depend upon the actions requested by each method (for example | |
| 6641 * `rows().nodes()` will return an array of nodes, while `rows().data()` will | |
| 6642 * return an array of objects or arrays depending upon your table's | |
| 6643 * configuration). The API object has a number of array like methods (`push`, | |
| 6644 * `pop`, `reverse` etc) as well as additional helper methods (`each`, `pluck`, | |
| 6645 * `unique` etc) to assist your working with the data held in a table. | |
| 6646 * | |
| 6647 * Most methods (those which return an Api instance) are chainable, which means | |
| 6648 * the return from a method call also has all of the methods available that the | |
| 6649 * top level object had. For example, these two calls are equivalent: | |
| 6650 * | |
| 6651 * // Not chained | |
| 6652 * api.row.add( {...} ); | |
| 6653 * api.draw(); | |
| 6654 * | |
| 6655 * // Chained | |
| 6656 * api.row.add( {...} ).draw(); | |
| 6657 * | |
| 6658 * @class DataTable.Api | |
| 6659 * @param {array|object|string|jQuery} context DataTable identifier. This is | |
| 6660 * used to define which DataTables enhanced tables this API will operate on. | |
| 6661 * Can be one of: | |
| 6662 * | |
| 6663 * * `string` - jQuery selector. Any DataTables' matching the given selector | |
| 6664 * with be found and used. | |
| 6665 * * `node` - `TABLE` node which has already been formed into a DataTable. | |
| 6666 * * `jQuery` - A jQuery object of `TABLE` nodes. | |
| 6667 * * `object` - DataTables settings object | |
| 6668 * @param {array} [data] Data to initialise the Api instance with. | |
| 6669 * | |
| 6670 * @example | |
| 6671 * // Direct initialisation during DataTables construction | |
| 6672 * var api = $('#example').DataTable(); | |
| 6673 * | |
| 6674 * @example | |
| 6675 * // Initialisation using a DataTables jQuery object | |
| 6676 * var api = $('#example').dataTable().api(); | |
| 6677 * | |
| 6678 * @example | |
| 6679 * // Initialisation as a constructor | |
| 6680 * var api = new $.fn.DataTable.Api( 'table.dataTable' ); | |
| 6681 */ | |
| 6682 _Api = function ( context, data ) | |
| 6683 { | |
| 6684 if ( ! this instanceof _Api ) { | |
| 6685 throw 'DT API must be constructed as a new object'; | |
| 6686 // or should it do the 'new' for the caller? | |
| 6687 // return new _Api.apply( this, arguments ); | |
| 6688 } | |
| 6689 | |
| 6690 var settings = []; | |
| 6691 var ctxSettings = function ( o ) { | |
| 6692 var a = _toSettings( o ); | |
| 6693 if ( a ) { | |
| 6694 settings.push.apply( settings, a ); | |
| 6695 } | |
| 6696 }; | |
| 6697 | |
| 6698 if ( $.isArray( context ) ) { | |
| 6699 for ( var i=0, ien=context.length ; i<ien ; i++ ) { | |
| 6700 ctxSettings( context[i] ); | |
| 6701 } | |
| 6702 } | |
| 6703 else { | |
| 6704 ctxSettings( context ); | |
| 6705 } | |
| 6706 | |
| 6707 // Remove duplicates | |
| 6708 this.context = _unique( settings ); | |
| 6709 | |
| 6710 // Initial data | |
| 6711 if ( data ) { | |
| 6712 this.push.apply( this, data.toArray ? data.toArray() : data ); | |
| 6713 } | |
| 6714 | |
| 6715 // selector | |
| 6716 this.selector = { | |
| 6717 rows: null, | |
| 6718 cols: null, | |
| 6719 opts: null | |
| 6720 }; | |
| 6721 | |
| 6722 _Api.extend( this, this, __apiStruct ); | |
| 6723 }; | |
| 6724 | |
| 6725 DataTable.Api = _Api; | |
| 6726 | |
| 6727 _Api.prototype = /** @lends DataTables.Api */{ | |
| 6728 /** | |
| 6729 * Return a new Api instance, comprised of the data held in the current | |
| 6730 * instance, join with the other array(s) and/or value(s). | |
| 6731 * | |
| 6732 * An alias for `Array.prototype.concat`. | |
| 6733 * | |
| 6734 * @type method | |
| 6735 * @param {*} value1 Arrays and/or values to concatenate. | |
| 6736 * @param {*} [...] Additional arrays and/or values to concatenate. | |
| 6737 * @returns {DataTables.Api} New API instance, comprising of the combined | |
| 6738 * array. | |
| 6739 */ | |
| 6740 concat: __arrayProto.concat, | |
| 6741 | |
| 6742 | |
| 6743 context: [], // array of table settings objects | |
| 6744 | |
| 6745 | |
| 6746 each: function ( fn ) | |
| 6747 { | |
| 6748 for ( var i=0, ien=this.length ; i<ien; i++ ) { | |
| 6749 fn.call( this, this[i], i, this ); | |
| 6750 } | |
| 6751 | |
| 6752 return this; | |
| 6753 }, | |
| 6754 | |
| 6755 | |
| 6756 eq: function ( idx ) | |
| 6757 { | |
| 6758 var ctx = this.context; | |
| 6759 | |
| 6760 return ctx.length > idx ? | |
| 6761 new _Api( ctx[idx], this[idx] ) : | |
| 6762 null; | |
| 6763 }, | |
| 6764 | |
| 6765 | |
| 6766 filter: function ( fn ) | |
| 6767 { | |
| 6768 var a = []; | |
| 6769 | |
| 6770 if ( __arrayProto.filter ) { | |
| 6771 a = __arrayProto.filter.call( this, fn, this ); | |
| 6772 } | |
| 6773 else { | |
| 6774 // Compatibility for browsers without EMCA-252-5 (JS 1.6) | |
| 6775 for ( var i=0, ien=this.length ; i<ien ; i++ ) { | |
| 6776 if ( fn.call( this, this[i], i, this ) ) { | |
| 6777 a.push( this[i] ); | |
| 6778 } | |
| 6779 } | |
| 6780 } | |
| 6781 | |
| 6782 return new _Api( this.context, a ); | |
| 6783 }, | |
| 6784 | |
| 6785 | |
| 6786 flatten: function () | |
| 6787 { | |
| 6788 var a = []; | |
| 6789 return new _Api( this.context, a.concat.apply( a, this.toArray() ) ); | |
| 6790 }, | |
| 6791 | |
| 6792 | |
| 6793 join: __arrayProto.join, | |
| 6794 | |
| 6795 | |
| 6796 indexOf: __arrayProto.indexOf || function (obj, start) | |
| 6797 { | |
| 6798 for ( var i=(start || 0), ien=this.length ; i<ien ; i++ ) { | |
| 6799 if ( this[i] === obj ) { | |
| 6800 return i; | |
| 6801 } | |
| 6802 } | |
| 6803 return -1; | |
| 6804 }, | |
| 6805 | |
| 6806 // Note that `alwaysNew` is internal - use iteratorNew externally | |
| 6807 iterator: function ( flatten, type, fn, alwaysNew ) { | |
| 6808 var | |
| 6809 a = [], ret, | |
| 6810 i, ien, j, jen, | |
| 6811 context = this.context, | |
| 6812 rows, items, item, | |
| 6813 selector = this.selector; | |
| 6814 | |
| 6815 // Argument shifting | |
| 6816 if ( typeof flatten === 'string' ) { | |
| 6817 alwaysNew = fn; | |
| 6818 fn = type; | |
| 6819 type = flatten; | |
| 6820 flatten = false; | |
| 6821 } | |
| 6822 | |
| 6823 for ( i=0, ien=context.length ; i<ien ; i++ ) { | |
| 6824 var apiInst = new _Api( context[i] ); | |
| 6825 | |
| 6826 if ( type === 'table' ) { | |
| 6827 ret = fn.call( apiInst, context[i], i ); | |
| 6828 | |
| 6829 if ( ret !== undefined ) { | |
| 6830 a.push( ret ); | |
| 6831 } | |
| 6832 } | |
| 6833 else if ( type === 'columns' || type === 'rows' ) { | |
| 6834 // this has same length as context - one entry for each table | |
| 6835 ret = fn.call( apiInst, context[i], this[i], i ); | |
| 6836 | |
| 6837 if ( ret !== undefined ) { | |
| 6838 a.push( ret ); | |
| 6839 } | |
| 6840 } | |
| 6841 else if ( type === 'column' || type === 'column-rows' || type === 'row' || type === 'cell' ) { | |
| 6842 // columns and rows share the same structure. | |
| 6843 // 'this' is an array of column indexes for each context | |
| 6844 items = this[i]; | |
| 6845 | |
| 6846 if ( type === 'column-rows' ) { | |
| 6847 rows = _selector_row_indexes( context[i], selector.opts ); | |
| 6848 } | |
| 6849 | |
| 6850 for ( j=0, jen=items.length ; j<jen ; j++ ) { | |
| 6851 item = items[j]; | |
| 6852 | |
| 6853 if ( type === 'cell' ) { | |
| 6854 ret = fn.call( apiInst, context[i], item.row, item.column, i, j ); | |
| 6855 } | |
| 6856 else { | |
| 6857 ret = fn.call( apiInst, context[i], item, i, j, rows ); | |
| 6858 } | |
| 6859 | |
| 6860 if ( ret !== undefined ) { | |
| 6861 a.push( ret ); | |
| 6862 } | |
| 6863 } | |
| 6864 } | |
| 6865 } | |
| 6866 | |
| 6867 if ( a.length || alwaysNew ) { | |
| 6868 var api = new _Api( context, flatten ? a.concat.apply( [], a ) : a ); | |
| 6869 var apiSelector = api.selector; | |
| 6870 apiSelector.rows = selector.rows; | |
| 6871 apiSelector.cols = selector.cols; | |
| 6872 apiSelector.opts = selector.opts; | |
| 6873 return api; | |
| 6874 } | |
| 6875 return this; | |
| 6876 }, | |
| 6877 | |
| 6878 | |
| 6879 lastIndexOf: __arrayProto.lastIndexOf || function (obj, start) | |
| 6880 { | |
| 6881 // Bit cheeky... | |
| 6882 return this.indexOf.apply( this.toArray.reverse(), arguments ); | |
| 6883 }, | |
| 6884 | |
| 6885 | |
| 6886 length: 0, | |
| 6887 | |
| 6888 | |
| 6889 map: function ( fn ) | |
| 6890 { | |
| 6891 var a = []; | |
| 6892 | |
| 6893 if ( __arrayProto.map ) { | |
| 6894 a = __arrayProto.map.call( this, fn, this ); | |
| 6895 } | |
| 6896 else { | |
| 6897 // Compatibility for browsers without EMCA-252-5 (JS 1.6) | |
| 6898 for ( var i=0, ien=this.length ; i<ien ; i++ ) { | |
| 6899 a.push( fn.call( this, this[i], i ) ); | |
| 6900 } | |
| 6901 } | |
| 6902 | |
| 6903 return new _Api( this.context, a ); | |
| 6904 }, | |
| 6905 | |
| 6906 | |
| 6907 pluck: function ( prop ) | |
| 6908 { | |
| 6909 return this.map( function ( el ) { | |
| 6910 return el[ prop ]; | |
| 6911 } ); | |
| 6912 }, | |
| 6913 | |
| 6914 pop: __arrayProto.pop, | |
| 6915 | |
| 6916 | |
| 6917 push: __arrayProto.push, | |
| 6918 | |
| 6919 | |
| 6920 // Does not return an API instance | |
| 6921 reduce: __arrayProto.reduce || function ( fn, init ) | |
| 6922 { | |
| 6923 return _fnReduce( this, fn, init, 0, this.length, 1 ); | |
| 6924 }, | |
| 6925 | |
| 6926 | |
| 6927 reduceRight: __arrayProto.reduceRight || function ( fn, init ) | |
| 6928 { | |
| 6929 return _fnReduce( this, fn, init, this.length-1, -1, -1 ); | |
| 6930 }, | |
| 6931 | |
| 6932 | |
| 6933 reverse: __arrayProto.reverse, | |
| 6934 | |
| 6935 | |
| 6936 // Object with rows, columns and opts | |
| 6937 selector: null, | |
| 6938 | |
| 6939 | |
| 6940 shift: __arrayProto.shift, | |
| 6941 | |
| 6942 | |
| 6943 sort: __arrayProto.sort, // ? name - order? | |
| 6944 | |
| 6945 | |
| 6946 splice: __arrayProto.splice, | |
| 6947 | |
| 6948 | |
| 6949 toArray: function () | |
| 6950 { | |
| 6951 return __arrayProto.slice.call( this ); | |
| 6952 }, | |
| 6953 | |
| 6954 | |
| 6955 to$: function () | |
| 6956 { | |
| 6957 return $( this ); | |
| 6958 }, | |
| 6959 | |
| 6960 | |
| 6961 toJQuery: function () | |
| 6962 { | |
| 6963 return $( this ); | |
| 6964 }, | |
| 6965 | |
| 6966 | |
| 6967 unique: function () | |
| 6968 { | |
| 6969 return new _Api( this.context, _unique(this) ); | |
| 6970 }, | |
| 6971 | |
| 6972 | |
| 6973 unshift: __arrayProto.unshift | |
| 6974 }; | |
| 6975 | |
| 6976 | |
| 6977 _Api.extend = function ( scope, obj, ext ) | |
| 6978 { | |
| 6979 // Only extend API instances and static properties of the API | |
| 6980 if ( ! obj || ( ! (obj instanceof _Api) && ! obj.__dt_wrapper ) ) { | |
| 6981 return; | |
| 6982 } | |
| 6983 | |
| 6984 var | |
| 6985 i, ien, | |
| 6986 j, jen, | |
| 6987 struct, inner, | |
| 6988 methodScoping = function ( scope, fn, struc ) { | |
| 6989 return function () { | |
| 6990 var ret = fn.apply( scope, arguments ); | |
| 6991 | |
| 6992 // Method extension | |
| 6993 _Api.extend( ret, ret, struc.methodExt ); | |
| 6994 return ret; | |
| 6995 }; | |
| 6996 }; | |
| 6997 | |
| 6998 for ( i=0, ien=ext.length ; i<ien ; i++ ) { | |
| 6999 struct = ext[i]; | |
| 7000 | |
| 7001 // Value | |
| 7002 obj[ struct.name ] = typeof struct.val === 'function' ? | |
| 7003 methodScoping( scope, struct.val, struct ) : | |
| 7004 $.isPlainObject( struct.val ) ? | |
| 7005 {} : | |
| 7006 struct.val; | |
| 7007 | |
| 7008 obj[ struct.name ].__dt_wrapper = true; | |
| 7009 | |
| 7010 // Property extension | |
| 7011 _Api.extend( scope, obj[ struct.name ], struct.propExt ); | |
| 7012 } | |
| 7013 }; | |
| 7014 | |
| 7015 | |
| 7016 // @todo - Is there need for an augment function? | |
| 7017 // _Api.augment = function ( inst, name ) | |
| 7018 // { | |
| 7019 // // Find src object in the structure from the name | |
| 7020 // var parts = name.split('.'); | |
| 7021 | |
| 7022 // _Api.extend( inst, obj ); | |
| 7023 // }; | |
| 7024 | |
| 7025 | |
| 7026 // [ | |
| 7027 // { | |
| 7028 // name: 'data' -- string - Property name | |
| 7029 // val: function () {}, -- function - Api method (or undefined if just an object | |
| 7030 // methodExt: [ ... ], -- array - Array of Api object definitions to extend the method result | |
| 7031 // propExt: [ ... ] -- array - Array of Api object definitions to extend the property | |
| 7032 // }, | |
| 7033 // { | |
| 7034 // name: 'row' | |
| 7035 // val: {}, | |
| 7036 // methodExt: [ ... ], | |
| 7037 // propExt: [ | |
| 7038 // { | |
| 7039 // name: 'data' | |
| 7040 // val: function () {}, | |
| 7041 // methodExt: [ ... ], | |
| 7042 // propExt: [ ... ] | |
| 7043 // }, | |
| 7044 // ... | |
| 7045 // ] | |
| 7046 // } | |
| 7047 // ] | |
| 7048 | |
| 7049 _Api.register = _api_register = function ( name, val ) | |
| 7050 { | |
| 7051 if ( $.isArray( name ) ) { | |
| 7052 for ( var j=0, jen=name.length ; j<jen ; j++ ) { | |
| 7053 _Api.register( name[j], val ); | |
| 7054 } | |
| 7055 return; | |
| 7056 } | |
| 7057 | |
| 7058 var | |
| 7059 i, ien, | |
| 7060 heir = name.split('.'), | |
| 7061 struct = __apiStruct, | |
| 7062 key, method; | |
| 7063 | |
| 7064 var find = function ( src, name ) { | |
| 7065 for ( var i=0, ien=src.length ; i<ien ; i++ ) { | |
| 7066 if ( src[i].name === name ) { | |
| 7067 return src[i]; | |
| 7068 } | |
| 7069 } | |
| 7070 return null; | |
| 7071 }; | |
| 7072 | |
| 7073 for ( i=0, ien=heir.length ; i<ien ; i++ ) { | |
| 7074 method = heir[i].indexOf('()') !== -1; | |
| 7075 key = method ? | |
| 7076 heir[i].replace('()', '') : | |
| 7077 heir[i]; | |
| 7078 | |
| 7079 var src = find( struct, key ); | |
| 7080 if ( ! src ) { | |
| 7081 src = { | |
| 7082 name: key, | |
| 7083 val: {}, | |
| 7084 methodExt: [], | |
| 7085 propExt: [] | |
| 7086 }; | |
| 7087 struct.push( src ); | |
| 7088 } | |
| 7089 | |
| 7090 if ( i === ien-1 ) { | |
| 7091 src.val = val; | |
| 7092 } | |
| 7093 else { | |
| 7094 struct = method ? | |
| 7095 src.methodExt : | |
| 7096 src.propExt; | |
| 7097 } | |
| 7098 } | |
| 7099 }; | |
| 7100 | |
| 7101 | |
| 7102 _Api.registerPlural = _api_registerPlural = function ( pluralName, singularName, val ) { | |
| 7103 _Api.register( pluralName, val ); | |
| 7104 | |
| 7105 _Api.register( singularName, function () { | |
| 7106 var ret = val.apply( this, arguments ); | |
| 7107 | |
| 7108 if ( ret === this ) { | |
| 7109 // Returned item is the API instance that was passed in, return it | |
| 7110 return this; | |
| 7111 } | |
| 7112 else if ( ret instanceof _Api ) { | |
| 7113 // New API instance returned, want the value from the first item | |
| 7114 // in the returned array for the singular result. | |
| 7115 return ret.length ? | |
| 7116 $.isArray( ret[0] ) ? | |
| 7117 new _Api( ret.context, ret[0] ) : // Array results are 'enhanced' | |
| 7118 ret[0] : | |
| 7119 undefined; | |
| 7120 } | |
| 7121 | |
| 7122 // Non-API return - just fire it back | |
| 7123 return ret; | |
| 7124 } ); | |
| 7125 }; | |
| 7126 | |
| 7127 | |
| 7128 /** | |
| 7129 * Selector for HTML tables. Apply the given selector to the give array of | |
| 7130 * DataTables settings objects. | |
| 7131 * | |
| 7132 * @param {string|integer} [selector] jQuery selector string or integer | |
| 7133 * @param {array} Array of DataTables settings objects to be filtered | |
| 7134 * @return {array} | |
| 7135 * @ignore | |
| 7136 */ | |
| 7137 var __table_selector = function ( selector, a ) | |
| 7138 { | |
| 7139 // Integer is used to pick out a table by index | |
| 7140 if ( typeof selector === 'number' ) { | |
| 7141 return [ a[ selector ] ]; | |
| 7142 } | |
| 7143 | |
| 7144 // Perform a jQuery selector on the table nodes | |
| 7145 var nodes = $.map( a, function (el, i) { | |
| 7146 return el.nTable; | |
| 7147 } ); | |
| 7148 | |
| 7149 return $(nodes) | |
| 7150 .filter( selector ) | |
| 7151 .map( function (i) { | |
| 7152 // Need to translate back from the table node to the settings | |
| 7153 var idx = $.inArray( this, nodes ); | |
| 7154 return a[ idx ]; | |
| 7155 } ) | |
| 7156 .toArray(); | |
| 7157 }; | |
| 7158 | |
| 7159 | |
| 7160 | |
| 7161 /** | |
| 7162 * Context selector for the API's context (i.e. the tables the API instance | |
| 7163 * refers to. | |
| 7164 * | |
| 7165 * @name DataTable.Api#tables | |
| 7166 * @param {string|integer} [selector] Selector to pick which tables the iterator | |
| 7167 * should operate on. If not given, all tables in the current context are | |
| 7168 * used. This can be given as a jQuery selector (for example `':gt(0)'`) to | |
| 7169 * select multiple tables or as an integer to select a single table. | |
| 7170 * @returns {DataTable.Api} Returns a new API instance if a selector is given. | |
| 7171 */ | |
| 7172 _api_register( 'tables()', function ( selector ) { | |
| 7173 // A new instance is created if there was a selector specified | |
| 7174 return selector ? | |
| 7175 new _Api( __table_selector( selector, this.context ) ) : | |
| 7176 this; | |
| 7177 } ); | |
| 7178 | |
| 7179 | |
| 7180 _api_register( 'table()', function ( selector ) { | |
| 7181 var tables = this.tables( selector ); | |
| 7182 var ctx = tables.context; | |
| 7183 | |
| 7184 // Truncate to the first matched table | |
| 7185 return ctx.length ? | |
| 7186 new _Api( ctx[0] ) : | |
| 7187 tables; | |
| 7188 } ); | |
| 7189 | |
| 7190 | |
| 7191 _api_registerPlural( 'tables().nodes()', 'table().node()' , function () { | |
| 7192 return this.iterator( 'table', function ( ctx ) { | |
| 7193 return ctx.nTable; | |
| 7194 }, 1 ); | |
| 7195 } ); | |
| 7196 | |
| 7197 | |
| 7198 _api_registerPlural( 'tables().body()', 'table().body()' , function () { | |
| 7199 return this.iterator( 'table', function ( ctx ) { | |
| 7200 return ctx.nTBody; | |
| 7201 }, 1 ); | |
| 7202 } ); | |
| 7203 | |
| 7204 | |
| 7205 _api_registerPlural( 'tables().header()', 'table().header()' , function () { | |
| 7206 return this.iterator( 'table', function ( ctx ) { | |
| 7207 return ctx.nTHead; | |
| 7208 }, 1 ); | |
| 7209 } ); | |
| 7210 | |
| 7211 | |
| 7212 _api_registerPlural( 'tables().footer()', 'table().footer()' , function () { | |
| 7213 return this.iterator( 'table', function ( ctx ) { | |
| 7214 return ctx.nTFoot; | |
| 7215 }, 1 ); | |
| 7216 } ); | |
| 7217 | |
| 7218 | |
| 7219 _api_registerPlural( 'tables().containers()', 'table().container()' , function () { | |
| 7220 return this.iterator( 'table', function ( ctx ) { | |
| 7221 return ctx.nTableWrapper; | |
| 7222 }, 1 ); | |
| 7223 } ); | |
| 7224 | |
| 7225 | |
| 7226 | |
| 7227 /** | |
| 7228 * Redraw the tables in the current context. | |
| 7229 * | |
| 7230 * @param {boolean} [reset=true] Reset (default) or hold the current paging | |
| 7231 * position. A full re-sort and re-filter is performed when this method is | |
| 7232 * called, which is why the pagination reset is the default action. | |
| 7233 * @returns {DataTables.Api} this | |
| 7234 */ | |
| 7235 _api_register( 'draw()', function ( resetPaging ) { | |
| 7236 return this.iterator( 'table', function ( settings ) { | |
| 7237 _fnReDraw( settings, resetPaging===false ); | |
| 7238 } ); | |
| 7239 } ); | |
| 7240 | |
| 7241 | |
| 7242 | |
| 7243 /** | |
| 7244 * Get the current page index. | |
| 7245 * | |
| 7246 * @return {integer} Current page index (zero based) | |
| 7247 *//** | |
| 7248 * Set the current page. | |
| 7249 * | |
| 7250 * Note that if you attempt to show a page which does not exist, DataTables will | |
| 7251 * not throw an error, but rather reset the paging. | |
| 7252 * | |
| 7253 * @param {integer|string} action The paging action to take. This can be one of: | |
| 7254 * * `integer` - The page index to jump to | |
| 7255 * * `string` - An action to take: | |
| 7256 * * `first` - Jump to first page. | |
| 7257 * * `next` - Jump to the next page | |
| 7258 * * `previous` - Jump to previous page | |
| 7259 * * `last` - Jump to the last page. | |
| 7260 * @returns {DataTables.Api} this | |
| 7261 */ | |
| 7262 _api_register( 'page()', function ( action ) { | |
| 7263 if ( action === undefined ) { | |
| 7264 return this.page.info().page; // not an expensive call | |
| 7265 } | |
| 7266 | |
| 7267 // else, have an action to take on all tables | |
| 7268 return this.iterator( 'table', function ( settings ) { | |
| 7269 _fnPageChange( settings, action ); | |
| 7270 } ); | |
| 7271 } ); | |
| 7272 | |
| 7273 | |
| 7274 /** | |
| 7275 * Paging information for the first table in the current context. | |
| 7276 * | |
| 7277 * If you require paging information for another table, use the `table()` method | |
| 7278 * with a suitable selector. | |
| 7279 * | |
| 7280 * @return {object} Object with the following properties set: | |
| 7281 * * `page` - Current page index (zero based - i.e. the first page is `0`) | |
| 7282 * * `pages` - Total number of pages | |
| 7283 * * `start` - Display index for the first record shown on the current page | |
| 7284 * * `end` - Display index for the last record shown on the current page | |
| 7285 * * `length` - Display length (number of records). Note that generally `start | |
| 7286 * + length = end`, but this is not always true, for example if there are | |
| 7287 * only 2 records to show on the final page, with a length of 10. | |
| 7288 * * `recordsTotal` - Full data set length | |
| 7289 * * `recordsDisplay` - Data set length once the current filtering criterion | |
| 7290 * are applied. | |
| 7291 */ | |
| 7292 _api_register( 'page.info()', function ( action ) { | |
| 7293 if ( this.context.length === 0 ) { | |
| 7294 return undefined; | |
| 7295 } | |
| 7296 | |
| 7297 var | |
| 7298 settings = this.context[0], | |
| 7299 start = settings._iDisplayStart, | |
| 7300 len = settings._iDisplayLength, | |
| 7301 visRecords = settings.fnRecordsDisplay(), | |
| 7302 all = len === -1; | |
| 7303 | |
| 7304 return { | |
| 7305 "page": all ? 0 : Math.floor( start / len ), | |
| 7306 "pages": all ? 1 : Math.ceil( visRecords / len ), | |
| 7307 "start": start, | |
| 7308 "end": settings.fnDisplayEnd(), | |
| 7309 "length": len, | |
| 7310 "recordsTotal": settings.fnRecordsTotal(), | |
| 7311 "recordsDisplay": visRecords | |
| 7312 }; | |
| 7313 } ); | |
| 7314 | |
| 7315 | |
| 7316 /** | |
| 7317 * Get the current page length. | |
| 7318 * | |
| 7319 * @return {integer} Current page length. Note `-1` indicates that all records | |
| 7320 * are to be shown. | |
| 7321 *//** | |
| 7322 * Set the current page length. | |
| 7323 * | |
| 7324 * @param {integer} Page length to set. Use `-1` to show all records. | |
| 7325 * @returns {DataTables.Api} this | |
| 7326 */ | |
| 7327 _api_register( 'page.len()', function ( len ) { | |
| 7328 // Note that we can't call this function 'length()' because `length` | |
| 7329 // is a Javascript property of functions which defines how many arguments | |
| 7330 // the function expects. | |
| 7331 if ( len === undefined ) { | |
| 7332 return this.context.length !== 0 ? | |
| 7333 this.context[0]._iDisplayLength : | |
| 7334 undefined; | |
| 7335 } | |
| 7336 | |
| 7337 // else, set the page length | |
| 7338 return this.iterator( 'table', function ( settings ) { | |
| 7339 _fnLengthChange( settings, len ); | |
| 7340 } ); | |
| 7341 } ); | |
| 7342 | |
| 7343 | |
| 7344 | |
| 7345 var __reload = function ( settings, holdPosition, callback ) { | |
| 7346 if ( _fnDataSource( settings ) == 'ssp' ) { | |
| 7347 _fnReDraw( settings, holdPosition ); | |
| 7348 } | |
| 7349 else { | |
| 7350 // Trigger xhr | |
| 7351 _fnProcessingDisplay( settings, true ); | |
| 7352 | |
| 7353 _fnBuildAjax( settings, [], function( json ) { | |
| 7354 _fnClearTable( settings ); | |
| 7355 | |
| 7356 var data = _fnAjaxDataSrc( settings, json ); | |
| 7357 for ( var i=0, ien=data.length ; i<ien ; i++ ) { | |
| 7358 _fnAddData( settings, data[i] ); | |
| 7359 } | |
| 7360 | |
| 7361 _fnReDraw( settings, holdPosition ); | |
| 7362 _fnProcessingDisplay( settings, false ); | |
| 7363 } ); | |
| 7364 } | |
| 7365 | |
| 7366 // Use the draw event to trigger a callback, regardless of if it is an async | |
| 7367 // or sync draw | |
| 7368 if ( callback ) { | |
| 7369 var api = new _Api( settings ); | |
| 7370 | |
| 7371 api.one( 'draw', function () { | |
| 7372 callback( api.ajax.json() ); | |
| 7373 } ); | |
| 7374 } | |
| 7375 }; | |
| 7376 | |
| 7377 | |
| 7378 /** | |
| 7379 * Get the JSON response from the last Ajax request that DataTables made to the | |
| 7380 * server. Note that this returns the JSON from the first table in the current | |
| 7381 * context. | |
| 7382 * | |
| 7383 * @return {object} JSON received from the server. | |
| 7384 */ | |
| 7385 _api_register( 'ajax.json()', function () { | |
| 7386 var ctx = this.context; | |
| 7387 | |
| 7388 if ( ctx.length > 0 ) { | |
| 7389 return ctx[0].json; | |
| 7390 } | |
| 7391 | |
| 7392 // else return undefined; | |
| 7393 } ); | |
| 7394 | |
| 7395 | |
| 7396 /** | |
| 7397 * Get the data submitted in the last Ajax request | |
| 7398 */ | |
| 7399 _api_register( 'ajax.params()', function () { | |
| 7400 var ctx = this.context; | |
| 7401 | |
| 7402 if ( ctx.length > 0 ) { | |
| 7403 return ctx[0].oAjaxData; | |
| 7404 } | |
| 7405 | |
| 7406 // else return undefined; | |
| 7407 } ); | |
| 7408 | |
| 7409 | |
| 7410 /** | |
| 7411 * Reload tables from the Ajax data source. Note that this function will | |
| 7412 * automatically re-draw the table when the remote data has been loaded. | |
| 7413 * | |
| 7414 * @param {boolean} [reset=true] Reset (default) or hold the current paging | |
| 7415 * position. A full re-sort and re-filter is performed when this method is | |
| 7416 * called, which is why the pagination reset is the default action. | |
| 7417 * @returns {DataTables.Api} this | |
| 7418 */ | |
| 7419 _api_register( 'ajax.reload()', function ( callback, resetPaging ) { | |
| 7420 return this.iterator( 'table', function (settings) { | |
| 7421 __reload( settings, resetPaging===false, callback ); | |
| 7422 } ); | |
| 7423 } ); | |
| 7424 | |
| 7425 | |
| 7426 /** | |
| 7427 * Get the current Ajax URL. Note that this returns the URL from the first | |
| 7428 * table in the current context. | |
| 7429 * | |
| 7430 * @return {string} Current Ajax source URL | |
| 7431 *//** | |
| 7432 * Set the Ajax URL. Note that this will set the URL for all tables in the | |
| 7433 * current context. | |
| 7434 * | |
| 7435 * @param {string} url URL to set. | |
| 7436 * @returns {DataTables.Api} this | |
| 7437 */ | |
| 7438 _api_register( 'ajax.url()', function ( url ) { | |
| 7439 var ctx = this.context; | |
| 7440 | |
| 7441 if ( url === undefined ) { | |
| 7442 // get | |
| 7443 if ( ctx.length === 0 ) { | |
| 7444 return undefined; | |
| 7445 } | |
| 7446 ctx = ctx[0]; | |
| 7447 | |
| 7448 return ctx.ajax ? | |
| 7449 $.isPlainObject( ctx.ajax ) ? | |
| 7450 ctx.ajax.url : | |
| 7451 ctx.ajax : | |
| 7452 ctx.sAjaxSource; | |
| 7453 } | |
| 7454 | |
| 7455 // set | |
| 7456 return this.iterator( 'table', function ( settings ) { | |
| 7457 if ( $.isPlainObject( settings.ajax ) ) { | |
| 7458 settings.ajax.url = url; | |
| 7459 } | |
| 7460 else { | |
| 7461 settings.ajax = url; | |
| 7462 } | |
| 7463 // No need to consider sAjaxSource here since DataTables gives priority | |
| 7464 // to `ajax` over `sAjaxSource`. So setting `ajax` here, renders any | |
| 7465 // value of `sAjaxSource` redundant. | |
| 7466 } ); | |
| 7467 } ); | |
| 7468 | |
| 7469 | |
| 7470 /** | |
| 7471 * Load data from the newly set Ajax URL. Note that this method is only | |
| 7472 * available when `ajax.url()` is used to set a URL. Additionally, this method | |
| 7473 * has the same effect as calling `ajax.reload()` but is provided for | |
| 7474 * convenience when setting a new URL. Like `ajax.reload()` it will | |
| 7475 * automatically redraw the table once the remote data has been loaded. | |
| 7476 * | |
| 7477 * @returns {DataTables.Api} this | |
| 7478 */ | |
| 7479 _api_register( 'ajax.url().load()', function ( callback, resetPaging ) { | |
| 7480 // Same as a reload, but makes sense to present it for easy access after a | |
| 7481 // url change | |
| 7482 return this.iterator( 'table', function ( ctx ) { | |
| 7483 __reload( ctx, resetPaging===false, callback ); | |
| 7484 } ); | |
| 7485 } ); | |
| 7486 | |
| 7487 | |
| 7488 | |
| 7489 | |
| 7490 var _selector_run = function ( selector, select ) | |
| 7491 { | |
| 7492 var | |
| 7493 out = [], res, | |
| 7494 a, i, ien, j, jen, | |
| 7495 selectorType = typeof selector; | |
| 7496 | |
| 7497 // Can't just check for isArray here, as an API or jQuery instance might be | |
| 7498 // given with their array like look | |
| 7499 if ( ! selector || selectorType === 'string' || selectorType === 'function' || selector.length === undefined ) { | |
| 7500 selector = [ selector ]; | |
| 7501 } | |
| 7502 | |
| 7503 for ( i=0, ien=selector.length ; i<ien ; i++ ) { | |
| 7504 a = selector[i] && selector[i].split ? | |
| 7505 selector[i].split(',') : | |
| 7506 [ selector[i] ]; | |
| 7507 | |
| 7508 for ( j=0, jen=a.length ; j<jen ; j++ ) { | |
| 7509 res = select( typeof a[j] === 'string' ? $.trim(a[j]) : a[j] ); | |
| 7510 | |
| 7511 if ( res && res.length ) { | |
| 7512 out.push.apply( out, res ); | |
| 7513 } | |
| 7514 } | |
| 7515 } | |
| 7516 | |
| 7517 return out; | |
| 7518 }; | |
| 7519 | |
| 7520 | |
| 7521 var _selector_opts = function ( opts ) | |
| 7522 { | |
| 7523 if ( ! opts ) { | |
| 7524 opts = {}; | |
| 7525 } | |
| 7526 | |
| 7527 // Backwards compatibility for 1.9- which used the terminology filter rather | |
| 7528 // than search | |
| 7529 if ( opts.filter && ! opts.search ) { | |
| 7530 opts.search = opts.filter; | |
| 7531 } | |
| 7532 | |
| 7533 return { | |
| 7534 search: opts.search || 'none', | |
| 7535 order: opts.order || 'current', | |
| 7536 page: opts.page || 'all' | |
| 7537 }; | |
| 7538 }; | |
| 7539 | |
| 7540 | |
| 7541 var _selector_first = function ( inst ) | |
| 7542 { | |
| 7543 // Reduce the API instance to the first item found | |
| 7544 for ( var i=0, ien=inst.length ; i<ien ; i++ ) { | |
| 7545 if ( inst[i].length > 0 ) { | |
| 7546 // Assign the first element to the first item in the instance | |
| 7547 // and truncate the instance and context | |
| 7548 inst[0] = inst[i]; | |
| 7549 inst.length = 1; | |
| 7550 inst.context = [ inst.context[i] ]; | |
| 7551 | |
| 7552 return inst; | |
| 7553 } | |
| 7554 } | |
| 7555 | |
| 7556 // Not found - return an empty instance | |
| 7557 inst.length = 0; | |
| 7558 return inst; | |
| 7559 }; | |
| 7560 | |
| 7561 | |
| 7562 var _selector_row_indexes = function ( settings, opts ) | |
| 7563 { | |
| 7564 var | |
| 7565 i, ien, tmp, a=[], | |
| 7566 displayFiltered = settings.aiDisplay, | |
| 7567 displayMaster = settings.aiDisplayMaster; | |
| 7568 | |
| 7569 var | |
| 7570 search = opts.search, // none, applied, removed | |
| 7571 order = opts.order, // applied, current, index (original - compatibility with 1.9) | |
| 7572 page = opts.page; // all, current | |
| 7573 | |
| 7574 if ( _fnDataSource( settings ) == 'ssp' ) { | |
| 7575 // In server-side processing mode, most options are irrelevant since | |
| 7576 // rows not shown don't exist and the index order is the applied order | |
| 7577 // Removed is a special case - for consistency just return an empty | |
| 7578 // array | |
| 7579 return search === 'removed' ? | |
| 7580 [] : | |
| 7581 _range( 0, displayMaster.length ); | |
| 7582 } | |
| 7583 else if ( page == 'current' ) { | |
| 7584 // Current page implies that order=current and fitler=applied, since it is | |
| 7585 // fairly senseless otherwise, regardless of what order and search actually | |
| 7586 // are | |
| 7587 for ( i=settings._iDisplayStart, ien=settings.fnDisplayEnd() ; i<ien ; i++ ) { | |
| 7588 a.push( displayFiltered[i] ); | |
| 7589 } | |
| 7590 } | |
| 7591 else if ( order == 'current' || order == 'applied' ) { | |
| 7592 a = search == 'none' ? | |
| 7593 displayMaster.slice() : // no search | |
| 7594 search == 'applied' ? | |
| 7595 displayFiltered.slice() : // applied search | |
| 7596 $.map( displayMaster, function (el, i) { // removed search | |
| 7597 return $.inArray( el, displayFiltered ) === -1 ? el : null; | |
| 7598 } ); | |
| 7599 } | |
| 7600 else if ( order == 'index' || order == 'original' ) { | |
| 7601 for ( i=0, ien=settings.aoData.length ; i<ien ; i++ ) { | |
| 7602 if ( search == 'none' ) { | |
| 7603 a.push( i ); | |
| 7604 } | |
| 7605 else { // applied | removed | |
| 7606 tmp = $.inArray( i, displayFiltered ); | |
| 7607 | |
| 7608 if ((tmp === -1 && search == 'removed') || | |
| 7609 (tmp >= 0 && search == 'applied') ) | |
| 7610 { | |
| 7611 a.push( i ); | |
| 7612 } | |
| 7613 } | |
| 7614 } | |
| 7615 } | |
| 7616 | |
| 7617 return a; | |
| 7618 }; | |
| 7619 | |
| 7620 | |
| 7621 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 7622 * Rows | |
| 7623 * | |
| 7624 * {} - no selector - use all available rows | |
| 7625 * {integer} - row aoData index | |
| 7626 * {node} - TR node | |
| 7627 * {string} - jQuery selector to apply to the TR elements | |
| 7628 * {array} - jQuery array of nodes, or simply an array of TR nodes | |
| 7629 * | |
| 7630 */ | |
| 7631 | |
| 7632 | |
| 7633 var __row_selector = function ( settings, selector, opts ) | |
| 7634 { | |
| 7635 return _selector_run( selector, function ( sel ) { | |
| 7636 var selInt = _intVal( sel ); | |
| 7637 var i, ien; | |
| 7638 | |
| 7639 // Short cut - selector is a number and no options provided (default is | |
| 7640 // all records, so no need to check if the index is in there, since it | |
| 7641 // must be - dev error if the index doesn't exist). | |
| 7642 if ( selInt !== null && ! opts ) { | |
| 7643 return [ selInt ]; | |
| 7644 } | |
| 7645 | |
| 7646 var rows = _selector_row_indexes( settings, opts ); | |
| 7647 | |
| 7648 if ( selInt !== null && $.inArray( selInt, rows ) !== -1 ) { | |
| 7649 // Selector - integer | |
| 7650 return [ selInt ]; | |
| 7651 } | |
| 7652 else if ( ! sel ) { | |
| 7653 // Selector - none | |
| 7654 return rows; | |
| 7655 } | |
| 7656 | |
| 7657 // Selector - function | |
| 7658 if ( typeof sel === 'function' ) { | |
| 7659 return $.map( rows, function (idx) { | |
| 7660 var row = settings.aoData[ idx ]; | |
| 7661 return sel( idx, row._aData, row.nTr ) ? idx : null; | |
| 7662 } ); | |
| 7663 } | |
| 7664 | |
| 7665 // Get nodes in the order from the `rows` array with null values removed | |
| 7666 var nodes = _removeEmpty( | |
| 7667 _pluck_order( settings.aoData, rows, 'nTr' ) | |
| 7668 ); | |
| 7669 | |
| 7670 // Selector - node | |
| 7671 if ( sel.nodeName ) { | |
| 7672 if ( $.inArray( sel, nodes ) !== -1 ) { | |
| 7673 return [ sel._DT_RowIndex ]; // sel is a TR node that is in the table | |
| 7674 // and DataTables adds a prop for fast lookup | |
| 7675 } | |
| 7676 } | |
| 7677 | |
| 7678 // Selector - jQuery selector string, array of nodes or jQuery object/ | |
| 7679 // As jQuery's .filter() allows jQuery objects to be passed in filter, | |
| 7680 // it also allows arrays, so this will cope with all three options | |
| 7681 return $(nodes) | |
| 7682 .filter( sel ) | |
| 7683 .map( function () { | |
| 7684 return this._DT_RowIndex; | |
| 7685 } ) | |
| 7686 .toArray(); | |
| 7687 } ); | |
| 7688 }; | |
| 7689 | |
| 7690 | |
| 7691 /** | |
| 7692 * | |
| 7693 */ | |
| 7694 _api_register( 'rows()', function ( selector, opts ) { | |
| 7695 // argument shifting | |
| 7696 if ( selector === undefined ) { | |
| 7697 selector = ''; | |
| 7698 } | |
| 7699 else if ( $.isPlainObject( selector ) ) { | |
| 7700 opts = selector; | |
| 7701 selector = ''; | |
| 7702 } | |
| 7703 | |
| 7704 opts = _selector_opts( opts ); | |
| 7705 | |
| 7706 var inst = this.iterator( 'table', function ( settings ) { | |
| 7707 return __row_selector( settings, selector, opts ); | |
| 7708 }, 1 ); | |
| 7709 | |
| 7710 // Want argument shifting here and in __row_selector? | |
| 7711 inst.selector.rows = selector; | |
| 7712 inst.selector.opts = opts; | |
| 7713 | |
| 7714 return inst; | |
| 7715 } ); | |
| 7716 | |
| 7717 | |
| 7718 _api_register( 'rows().nodes()', function () { | |
| 7719 return this.iterator( 'row', function ( settings, row ) { | |
| 7720 return settings.aoData[ row ].nTr || undefined; | |
| 7721 }, 1 ); | |
| 7722 } ); | |
| 7723 | |
| 7724 _api_register( 'rows().data()', function () { | |
| 7725 return this.iterator( true, 'rows', function ( settings, rows ) { | |
| 7726 return _pluck_order( settings.aoData, rows, '_aData' ); | |
| 7727 }, 1 ); | |
| 7728 } ); | |
| 7729 | |
| 7730 _api_registerPlural( 'rows().cache()', 'row().cache()', function ( type ) { | |
| 7731 return this.iterator( 'row', function ( settings, row ) { | |
| 7732 var r = settings.aoData[ row ]; | |
| 7733 return type === 'search' ? r._aFilterData : r._aSortData; | |
| 7734 }, 1 ); | |
| 7735 } ); | |
| 7736 | |
| 7737 _api_registerPlural( 'rows().invalidate()', 'row().invalidate()', function ( src ) { | |
| 7738 return this.iterator( 'row', function ( settings, row ) { | |
| 7739 _fnInvalidate( settings, row, src ); | |
| 7740 } ); | |
| 7741 } ); | |
| 7742 | |
| 7743 _api_registerPlural( 'rows().indexes()', 'row().index()', function () { | |
| 7744 return this.iterator( 'row', function ( settings, row ) { | |
| 7745 return row; | |
| 7746 }, 1 ); | |
| 7747 } ); | |
| 7748 | |
| 7749 _api_registerPlural( 'rows().remove()', 'row().remove()', function () { | |
| 7750 var that = this; | |
| 7751 | |
| 7752 return this.iterator( 'row', function ( settings, row, thatIdx ) { | |
| 7753 var data = settings.aoData; | |
| 7754 | |
| 7755 data.splice( row, 1 ); | |
| 7756 | |
| 7757 // Update the _DT_RowIndex parameter on all rows in the table | |
| 7758 for ( var i=0, ien=data.length ; i<ien ; i++ ) { | |
| 7759 if ( data[i].nTr !== null ) { | |
| 7760 data[i].nTr._DT_RowIndex = i; | |
| 7761 } | |
| 7762 } | |
| 7763 | |
| 7764 // Remove the target row from the search array | |
| 7765 var displayIndex = $.inArray( row, settings.aiDisplay ); | |
| 7766 | |
| 7767 // Delete from the display arrays | |
| 7768 _fnDeleteIndex( settings.aiDisplayMaster, row ); | |
| 7769 _fnDeleteIndex( settings.aiDisplay, row ); | |
| 7770 _fnDeleteIndex( that[ thatIdx ], row, false ); // maintain local indexes | |
| 7771 | |
| 7772 // Check for an 'overflow' they case for displaying the table | |
| 7773 _fnLengthOverflow( settings ); | |
| 7774 } ); | |
| 7775 } ); | |
| 7776 | |
| 7777 | |
| 7778 _api_register( 'rows.add()', function ( rows ) { | |
| 7779 var newRows = this.iterator( 'table', function ( settings ) { | |
| 7780 var row, i, ien; | |
| 7781 var out = []; | |
| 7782 | |
| 7783 for ( i=0, ien=rows.length ; i<ien ; i++ ) { | |
| 7784 row = rows[i]; | |
| 7785 | |
| 7786 if ( row.nodeName && row.nodeName.toUpperCase() === 'TR' ) { | |
| 7787 out.push( _fnAddTr( settings, row )[0] ); | |
| 7788 } | |
| 7789 else { | |
| 7790 out.push( _fnAddData( settings, row ) ); | |
| 7791 } | |
| 7792 } | |
| 7793 | |
| 7794 return out; | |
| 7795 }, 1 ); | |
| 7796 | |
| 7797 // Return an Api.rows() extended instance, so rows().nodes() etc can be used | |
| 7798 var modRows = this.rows( -1 ); | |
| 7799 modRows.pop(); | |
| 7800 modRows.push.apply( modRows, newRows.toArray() ); | |
| 7801 | |
| 7802 return modRows; | |
| 7803 } ); | |
| 7804 | |
| 7805 | |
| 7806 | |
| 7807 | |
| 7808 | |
| 7809 /** | |
| 7810 * | |
| 7811 */ | |
| 7812 _api_register( 'row()', function ( selector, opts ) { | |
| 7813 return _selector_first( this.rows( selector, opts ) ); | |
| 7814 } ); | |
| 7815 | |
| 7816 | |
| 7817 _api_register( 'row().data()', function ( data ) { | |
| 7818 var ctx = this.context; | |
| 7819 | |
| 7820 if ( data === undefined ) { | |
| 7821 // Get | |
| 7822 return ctx.length && this.length ? | |
| 7823 ctx[0].aoData[ this[0] ]._aData : | |
| 7824 undefined; | |
| 7825 } | |
| 7826 | |
| 7827 // Set | |
| 7828 ctx[0].aoData[ this[0] ]._aData = data; | |
| 7829 | |
| 7830 // Automatically invalidate | |
| 7831 _fnInvalidate( ctx[0], this[0], 'data' ); | |
| 7832 | |
| 7833 return this; | |
| 7834 } ); | |
| 7835 | |
| 7836 | |
| 7837 _api_register( 'row().node()', function () { | |
| 7838 var ctx = this.context; | |
| 7839 | |
| 7840 return ctx.length && this.length ? | |
| 7841 ctx[0].aoData[ this[0] ].nTr || null : | |
| 7842 null; | |
| 7843 } ); | |
| 7844 | |
| 7845 | |
| 7846 _api_register( 'row.add()', function ( row ) { | |
| 7847 // Allow a jQuery object to be passed in - only a single row is added from | |
| 7848 // it though - the first element in the set | |
| 7849 if ( row instanceof $ && row.length ) { | |
| 7850 row = row[0]; | |
| 7851 } | |
| 7852 | |
| 7853 var rows = this.iterator( 'table', function ( settings ) { | |
| 7854 if ( row.nodeName && row.nodeName.toUpperCase() === 'TR' ) { | |
| 7855 return _fnAddTr( settings, row )[0]; | |
| 7856 } | |
| 7857 return _fnAddData( settings, row ); | |
| 7858 } ); | |
| 7859 | |
| 7860 // Return an Api.rows() extended instance, with the newly added row selected | |
| 7861 return this.row( rows[0] ); | |
| 7862 } ); | |
| 7863 | |
| 7864 | |
| 7865 | |
| 7866 var __details_add = function ( ctx, row, data, klass ) | |
| 7867 { | |
| 7868 // Convert to array of TR elements | |
| 7869 var rows = []; | |
| 7870 var addRow = function ( r, k ) { | |
| 7871 // If we get a TR element, then just add it directly - up to the dev | |
| 7872 // to add the correct number of columns etc | |
| 7873 if ( r.nodeName && r.nodeName.toLowerCase() === 'tr' ) { | |
| 7874 rows.push( r ); | |
| 7875 } | |
| 7876 else { | |
| 7877 // Otherwise create a row with a wrapper | |
| 7878 var created = $('<tr><td/></tr>').addClass( k ); | |
| 7879 $('td', created) | |
| 7880 .addClass( k ) | |
| 7881 .html( r ) | |
| 7882 [0].colSpan = _fnVisbleColumns( ctx ); | |
| 7883 | |
| 7884 rows.push( created[0] ); | |
| 7885 } | |
| 7886 }; | |
| 7887 | |
| 7888 if ( $.isArray( data ) || data instanceof $ ) { | |
| 7889 for ( var i=0, ien=data.length ; i<ien ; i++ ) { | |
| 7890 addRow( data[i], klass ); | |
| 7891 } | |
| 7892 } | |
| 7893 else { | |
| 7894 addRow( data, klass ); | |
| 7895 } | |
| 7896 | |
| 7897 if ( row._details ) { | |
| 7898 row._details.remove(); | |
| 7899 } | |
| 7900 | |
| 7901 row._details = $(rows); | |
| 7902 | |
| 7903 // If the children were already shown, that state should be retained | |
| 7904 if ( row._detailsShow ) { | |
| 7905 row._details.insertAfter( row.nTr ); | |
| 7906 } | |
| 7907 }; | |
| 7908 | |
| 7909 | |
| 7910 var __details_remove = function ( api, idx ) | |
| 7911 { | |
| 7912 var ctx = api.context; | |
| 7913 | |
| 7914 if ( ctx.length ) { | |
| 7915 var row = ctx[0].aoData[ idx !== undefined ? idx : api[0] ]; | |
| 7916 | |
| 7917 if ( row._details ) { | |
| 7918 row._details.remove(); | |
| 7919 | |
| 7920 row._detailsShow = undefined; | |
| 7921 row._details = undefined; | |
| 7922 } | |
| 7923 } | |
| 7924 }; | |
| 7925 | |
| 7926 | |
| 7927 var __details_display = function ( api, show ) { | |
| 7928 var ctx = api.context; | |
| 7929 | |
| 7930 if ( ctx.length && api.length ) { | |
| 7931 var row = ctx[0].aoData[ api[0] ]; | |
| 7932 | |
| 7933 if ( row._details ) { | |
| 7934 row._detailsShow = show; | |
| 7935 | |
| 7936 if ( show ) { | |
| 7937 row._details.insertAfter( row.nTr ); | |
| 7938 } | |
| 7939 else { | |
| 7940 row._details.detach(); | |
| 7941 } | |
| 7942 | |
| 7943 __details_events( ctx[0] ); | |
| 7944 } | |
| 7945 } | |
| 7946 }; | |
| 7947 | |
| 7948 | |
| 7949 var __details_events = function ( settings ) | |
| 7950 { | |
| 7951 var api = new _Api( settings ); | |
| 7952 var namespace = '.dt.DT_details'; | |
| 7953 var drawEvent = 'draw'+namespace; | |
| 7954 var colvisEvent = 'column-visibility'+namespace; | |
| 7955 var destroyEvent = 'destroy'+namespace; | |
| 7956 var data = settings.aoData; | |
| 7957 | |
| 7958 api.off( drawEvent +' '+ colvisEvent +' '+ destroyEvent ); | |
| 7959 | |
| 7960 if ( _pluck( data, '_details' ).length > 0 ) { | |
| 7961 // On each draw, insert the required elements into the document | |
| 7962 api.on( drawEvent, function ( e, ctx ) { | |
| 7963 if ( settings !== ctx ) { | |
| 7964 return; | |
| 7965 } | |
| 7966 | |
| 7967 api.rows( {page:'current'} ).eq(0).each( function (idx) { | |
| 7968 // Internal data grab | |
| 7969 var row = data[ idx ]; | |
| 7970 | |
| 7971 if ( row._detailsShow ) { | |
| 7972 row._details.insertAfter( row.nTr ); | |
| 7973 } | |
| 7974 } ); | |
| 7975 } ); | |
| 7976 | |
| 7977 // Column visibility change - update the colspan | |
| 7978 api.on( colvisEvent, function ( e, ctx, idx, vis ) { | |
| 7979 if ( settings !== ctx ) { | |
| 7980 return; | |
| 7981 } | |
| 7982 | |
| 7983 // Update the colspan for the details rows (note, only if it already has | |
| 7984 // a colspan) | |
| 7985 var row, visible = _fnVisbleColumns( ctx ); | |
| 7986 | |
| 7987 for ( var i=0, ien=data.length ; i<ien ; i++ ) { | |
| 7988 row = data[i]; | |
| 7989 | |
| 7990 if ( row._details ) { | |
| 7991 row._details.children('td[colspan]').attr('colspan', visible ); | |
| 7992 } | |
| 7993 } | |
| 7994 } ); | |
| 7995 | |
| 7996 // Table destroyed - nuke any child rows | |
| 7997 api.on( destroyEvent, function ( e, ctx ) { | |
| 7998 if ( settings !== ctx ) { | |
| 7999 return; | |
| 8000 } | |
| 8001 | |
| 8002 for ( var i=0, ien=data.length ; i<ien ; i++ ) { | |
| 8003 if ( data[i]._details ) { | |
| 8004 __details_remove( api, i ); | |
| 8005 } | |
| 8006 } | |
| 8007 } ); | |
| 8008 } | |
| 8009 }; | |
| 8010 | |
| 8011 // Strings for the method names to help minification | |
| 8012 var _emp = ''; | |
| 8013 var _child_obj = _emp+'row().child'; | |
| 8014 var _child_mth = _child_obj+'()'; | |
| 8015 | |
| 8016 // data can be: | |
| 8017 // tr | |
| 8018 // string | |
| 8019 // jQuery or array of any of the above | |
| 8020 _api_register( _child_mth, function ( data, klass ) { | |
| 8021 var ctx = this.context; | |
| 8022 | |
| 8023 if ( data === undefined ) { | |
| 8024 // get | |
| 8025 return ctx.length && this.length ? | |
| 8026 ctx[0].aoData[ this[0] ]._details : | |
| 8027 undefined; | |
| 8028 } | |
| 8029 else if ( data === true ) { | |
| 8030 // show | |
| 8031 this.child.show(); | |
| 8032 } | |
| 8033 else if ( data === false ) { | |
| 8034 // remove | |
| 8035 __details_remove( this ); | |
| 8036 } | |
| 8037 else if ( ctx.length && this.length ) { | |
| 8038 // set | |
| 8039 __details_add( ctx[0], ctx[0].aoData[ this[0] ], data, klass ); | |
| 8040 } | |
| 8041 | |
| 8042 return this; | |
| 8043 } ); | |
| 8044 | |
| 8045 | |
| 8046 _api_register( [ | |
| 8047 _child_obj+'.show()', | |
| 8048 _child_mth+'.show()' // only when `child()` was called with parameters (without | |
| 8049 ], function ( show ) { // it returns an object and this method is not executed) | |
| 8050 __details_display( this, true ); | |
| 8051 return this; | |
| 8052 } ); | |
| 8053 | |
| 8054 | |
| 8055 _api_register( [ | |
| 8056 _child_obj+'.hide()', | |
| 8057 _child_mth+'.hide()' // only when `child()` was called with parameters (without | |
| 8058 ], function () { // it returns an object and this method is not executed) | |
| 8059 __details_display( this, false ); | |
| 8060 return this; | |
| 8061 } ); | |
| 8062 | |
| 8063 | |
| 8064 _api_register( [ | |
| 8065 _child_obj+'.remove()', | |
| 8066 _child_mth+'.remove()' // only when `child()` was called with parameters (without | |
| 8067 ], function () { // it returns an object and this method is not executed) | |
| 8068 __details_remove( this ); | |
| 8069 return this; | |
| 8070 } ); | |
| 8071 | |
| 8072 | |
| 8073 _api_register( _child_obj+'.isShown()', function () { | |
| 8074 var ctx = this.context; | |
| 8075 | |
| 8076 if ( ctx.length && this.length ) { | |
| 8077 // _detailsShown as false or undefined will fall through to return false | |
| 8078 return ctx[0].aoData[ this[0] ]._detailsShow || false; | |
| 8079 } | |
| 8080 return false; | |
| 8081 } ); | |
| 8082 | |
| 8083 | |
| 8084 | |
| 8085 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 8086 * Columns | |
| 8087 * | |
| 8088 * {integer} - column index (>=0 count from left, <0 count from right) | |
| 8089 * "{integer}:visIdx" - visible column index (i.e. translate to column index) (>=0 count from left, <0 count from right) | |
| 8090 * "{integer}:visible" - alias for {integer}:visIdx (>=0 count from left, <0 count from right) | |
| 8091 * "{string}:name" - column name | |
| 8092 * "{string}" - jQuery selector on column header nodes | |
| 8093 * | |
| 8094 */ | |
| 8095 | |
| 8096 // can be an array of these items, comma separated list, or an array of comma | |
| 8097 // separated lists | |
| 8098 | |
| 8099 var __re_column_selector = /^(.+):(name|visIdx|visible)$/; | |
| 8100 | |
| 8101 | |
| 8102 // r1 and r2 are redundant - but it means that the parameters match for the | |
| 8103 // iterator callback in columns().data() | |
| 8104 var __columnData = function ( settings, column, r1, r2, rows ) { | |
| 8105 var a = []; | |
| 8106 for ( var row=0, ien=rows.length ; row<ien ; row++ ) { | |
| 8107 a.push( _fnGetCellData( settings, rows[row], column ) ); | |
| 8108 } | |
| 8109 return a; | |
| 8110 }; | |
| 8111 | |
| 8112 | |
| 8113 var __column_selector = function ( settings, selector, opts ) | |
| 8114 { | |
| 8115 var | |
| 8116 columns = settings.aoColumns, | |
| 8117 names = _pluck( columns, 'sName' ), | |
| 8118 nodes = _pluck( columns, 'nTh' ); | |
| 8119 | |
| 8120 return _selector_run( selector, function ( s ) { | |
| 8121 var selInt = _intVal( s ); | |
| 8122 | |
| 8123 // Selector - all | |
| 8124 if ( s === '' ) { | |
| 8125 return _range( columns.length ); | |
| 8126 } | |
| 8127 | |
| 8128 // Selector - index | |
| 8129 if ( selInt !== null ) { | |
| 8130 return [ selInt >= 0 ? | |
| 8131 selInt : // Count from left | |
| 8132 columns.length + selInt // Count from right (+ because its a negative value) | |
| 8133 ]; | |
| 8134 } | |
| 8135 | |
| 8136 // Selector = function | |
| 8137 if ( typeof s === 'function' ) { | |
| 8138 var rows = _selector_row_indexes( settings, opts ); | |
| 8139 | |
| 8140 return $.map( columns, function (col, idx) { | |
| 8141 return s( | |
| 8142 idx, | |
| 8143 __columnData( settings, idx, 0, 0, rows ), | |
| 8144 nodes[ idx ] | |
| 8145 ) ? idx : null; | |
| 8146 } ); | |
| 8147 } | |
| 8148 | |
| 8149 // jQuery or string selector | |
| 8150 var match = typeof s === 'string' ? | |
| 8151 s.match( __re_column_selector ) : | |
| 8152 ''; | |
| 8153 | |
| 8154 if ( match ) { | |
| 8155 switch( match[2] ) { | |
| 8156 case 'visIdx': | |
| 8157 case 'visible': | |
| 8158 var idx = parseInt( match[1], 10 ); | |
| 8159 // Visible index given, convert to column index | |
| 8160 if ( idx < 0 ) { | |
| 8161 // Counting from the right | |
| 8162 var visColumns = $.map( columns, function (col,i) { | |
| 8163 return col.bVisible ? i : null; | |
| 8164 } ); | |
| 8165 return [ visColumns[ visColumns.length + idx ] ]; | |
| 8166 } | |
| 8167 // Counting from the left | |
| 8168 return [ _fnVisibleToColumnIndex( settings, idx ) ]; | |
| 8169 | |
| 8170 case 'name': | |
| 8171 // match by name. `names` is column index complete and in order | |
| 8172 return $.map( names, function (name, i) { | |
| 8173 return name === match[1] ? i : null; | |
| 8174 } ); | |
| 8175 } | |
| 8176 } | |
| 8177 else { | |
| 8178 // jQuery selector on the TH elements for the columns | |
| 8179 return $( nodes ) | |
| 8180 .filter( s ) | |
| 8181 .map( function () { | |
| 8182 return $.inArray( this, nodes ); // `nodes` is column index complete and in order | |
| 8183 } ) | |
| 8184 .toArray(); | |
| 8185 } | |
| 8186 } ); | |
| 8187 }; | |
| 8188 | |
| 8189 | |
| 8190 var __setColumnVis = function ( settings, column, vis, recalc ) { | |
| 8191 var | |
| 8192 cols = settings.aoColumns, | |
| 8193 col = cols[ column ], | |
| 8194 data = settings.aoData, | |
| 8195 row, cells, i, ien, tr; | |
| 8196 | |
| 8197 // Get | |
| 8198 if ( vis === undefined ) { | |
| 8199 return col.bVisible; | |
| 8200 } | |
| 8201 | |
| 8202 // Set | |
| 8203 // No change | |
| 8204 if ( col.bVisible === vis ) { | |
| 8205 return; | |
| 8206 } | |
| 8207 | |
| 8208 if ( vis ) { | |
| 8209 // Insert column | |
| 8210 // Need to decide if we should use appendChild or insertBefore | |
| 8211 var insertBefore = $.inArray( true, _pluck(cols, 'bVisible'), column+1 ); | |
| 8212 | |
| 8213 for ( i=0, ien=data.length ; i<ien ; i++ ) { | |
| 8214 tr = data[i].nTr; | |
| 8215 cells = data[i].anCells; | |
| 8216 | |
| 8217 if ( tr ) { | |
| 8218 // insertBefore can act like appendChild if 2nd arg is null | |
| 8219 tr.insertBefore( cells[ column ], cells[ insertBefore ] || null ); | |
| 8220 } | |
| 8221 } | |
| 8222 } | |
| 8223 else { | |
| 8224 // Remove column | |
| 8225 $( _pluck( settings.aoData, 'anCells', column ) ).detach(); | |
| 8226 } | |
| 8227 | |
| 8228 // Common actions | |
| 8229 col.bVisible = vis; | |
| 8230 _fnDrawHead( settings, settings.aoHeader ); | |
| 8231 _fnDrawHead( settings, settings.aoFooter ); | |
| 8232 | |
| 8233 if ( recalc === undefined || recalc ) { | |
| 8234 // Automatically adjust column sizing | |
| 8235 _fnAdjustColumnSizing( settings ); | |
| 8236 | |
| 8237 // Realign columns for scrolling | |
| 8238 if ( settings.oScroll.sX || settings.oScroll.sY ) { | |
| 8239 _fnScrollDraw( settings ); | |
| 8240 } | |
| 8241 } | |
| 8242 | |
| 8243 _fnCallbackFire( settings, null, 'column-visibility', [settings, column, vis] ); | |
| 8244 | |
| 8245 _fnSaveState( settings ); | |
| 8246 }; | |
| 8247 | |
| 8248 | |
| 8249 /** | |
| 8250 * | |
| 8251 */ | |
| 8252 _api_register( 'columns()', function ( selector, opts ) { | |
| 8253 // argument shifting | |
| 8254 if ( selector === undefined ) { | |
| 8255 selector = ''; | |
| 8256 } | |
| 8257 else if ( $.isPlainObject( selector ) ) { | |
| 8258 opts = selector; | |
| 8259 selector = ''; | |
| 8260 } | |
| 8261 | |
| 8262 opts = _selector_opts( opts ); | |
| 8263 | |
| 8264 var inst = this.iterator( 'table', function ( settings ) { | |
| 8265 return __column_selector( settings, selector, opts ); | |
| 8266 }, 1 ); | |
| 8267 | |
| 8268 // Want argument shifting here and in _row_selector? | |
| 8269 inst.selector.cols = selector; | |
| 8270 inst.selector.opts = opts; | |
| 8271 | |
| 8272 return inst; | |
| 8273 } ); | |
| 8274 | |
| 8275 | |
| 8276 /** | |
| 8277 * | |
| 8278 */ | |
| 8279 _api_registerPlural( 'columns().header()', 'column().header()', function ( selector, opts ) { | |
| 8280 return this.iterator( 'column', function ( settings, column ) { | |
| 8281 return settings.aoColumns[column].nTh; | |
| 8282 }, 1 ); | |
| 8283 } ); | |
| 8284 | |
| 8285 | |
| 8286 /** | |
| 8287 * | |
| 8288 */ | |
| 8289 _api_registerPlural( 'columns().footer()', 'column().footer()', function ( selector, opts ) { | |
| 8290 return this.iterator( 'column', function ( settings, column ) { | |
| 8291 return settings.aoColumns[column].nTf; | |
| 8292 }, 1 ); | |
| 8293 } ); | |
| 8294 | |
| 8295 | |
| 8296 /** | |
| 8297 * | |
| 8298 */ | |
| 8299 _api_registerPlural( 'columns().data()', 'column().data()', function () { | |
| 8300 return this.iterator( 'column-rows', __columnData, 1 ); | |
| 8301 } ); | |
| 8302 | |
| 8303 | |
| 8304 _api_registerPlural( 'columns().dataSrc()', 'column().dataSrc()', function () { | |
| 8305 return this.iterator( 'column', function ( settings, column ) { | |
| 8306 return settings.aoColumns[column].mData; | |
| 8307 }, 1 ); | |
| 8308 } ); | |
| 8309 | |
| 8310 | |
| 8311 _api_registerPlural( 'columns().cache()', 'column().cache()', function ( type ) { | |
| 8312 return this.iterator( 'column-rows', function ( settings, column, i, j, rows ) { | |
| 8313 return _pluck_order( settings.aoData, rows, | |
| 8314 type === 'search' ? '_aFilterData' : '_aSortData', column | |
| 8315 ); | |
| 8316 }, 1 ); | |
| 8317 } ); | |
| 8318 | |
| 8319 | |
| 8320 _api_registerPlural( 'columns().nodes()', 'column().nodes()', function () { | |
| 8321 return this.iterator( 'column-rows', function ( settings, column, i, j, rows ) { | |
| 8322 return _pluck_order( settings.aoData, rows, 'anCells', column ) ; | |
| 8323 }, 1 ); | |
| 8324 } ); | |
| 8325 | |
| 8326 | |
| 8327 | |
| 8328 _api_registerPlural( 'columns().visible()', 'column().visible()', function ( vis, calc ) { | |
| 8329 return this.iterator( 'column', function ( settings, column ) { | |
| 8330 if ( vis === undefined ) { | |
| 8331 return settings.aoColumns[ column ].bVisible; | |
| 8332 } // else | |
| 8333 __setColumnVis( settings, column, vis, calc ); | |
| 8334 } ); | |
| 8335 } ); | |
| 8336 | |
| 8337 | |
| 8338 | |
| 8339 _api_registerPlural( 'columns().indexes()', 'column().index()', function ( type ) { | |
| 8340 return this.iterator( 'column', function ( settings, column ) { | |
| 8341 return type === 'visible' ? | |
| 8342 _fnColumnIndexToVisible( settings, column ) : | |
| 8343 column; | |
| 8344 }, 1 ); | |
| 8345 } ); | |
| 8346 | |
| 8347 | |
| 8348 // _api_register( 'columns().show()', function () { | |
| 8349 // var selector = this.selector; | |
| 8350 // return this.columns( selector.cols, selector.opts ).visible( true ); | |
| 8351 // } ); | |
| 8352 | |
| 8353 | |
| 8354 // _api_register( 'columns().hide()', function () { | |
| 8355 // var selector = this.selector; | |
| 8356 // return this.columns( selector.cols, selector.opts ).visible( false ); | |
| 8357 // } ); | |
| 8358 | |
| 8359 | |
| 8360 | |
| 8361 _api_register( 'columns.adjust()', function () { | |
| 8362 return this.iterator( 'table', function ( settings ) { | |
| 8363 _fnAdjustColumnSizing( settings ); | |
| 8364 }, 1 ); | |
| 8365 } ); | |
| 8366 | |
| 8367 | |
| 8368 // Convert from one column index type, to another type | |
| 8369 _api_register( 'column.index()', function ( type, idx ) { | |
| 8370 if ( this.context.length !== 0 ) { | |
| 8371 var ctx = this.context[0]; | |
| 8372 | |
| 8373 if ( type === 'fromVisible' || type === 'toData' ) { | |
| 8374 return _fnVisibleToColumnIndex( ctx, idx ); | |
| 8375 } | |
| 8376 else if ( type === 'fromData' || type === 'toVisible' ) { | |
| 8377 return _fnColumnIndexToVisible( ctx, idx ); | |
| 8378 } | |
| 8379 } | |
| 8380 } ); | |
| 8381 | |
| 8382 | |
| 8383 _api_register( 'column()', function ( selector, opts ) { | |
| 8384 return _selector_first( this.columns( selector, opts ) ); | |
| 8385 } ); | |
| 8386 | |
| 8387 | |
| 8388 | |
| 8389 | |
| 8390 var __cell_selector = function ( settings, selector, opts ) | |
| 8391 { | |
| 8392 var data = settings.aoData; | |
| 8393 var rows = _selector_row_indexes( settings, opts ); | |
| 8394 var cells = _removeEmpty( _pluck_order( data, rows, 'anCells' ) ); | |
| 8395 var allCells = $( [].concat.apply([], cells) ); | |
| 8396 var row; | |
| 8397 var columns = settings.aoColumns.length; | |
| 8398 var a, i, ien, j, o, host; | |
| 8399 | |
| 8400 return _selector_run( selector, function ( s ) { | |
| 8401 var fnSelector = typeof s === 'function'; | |
| 8402 | |
| 8403 if ( s === null || s === undefined || fnSelector ) { | |
| 8404 // All cells and function selectors | |
| 8405 a = []; | |
| 8406 | |
| 8407 for ( i=0, ien=rows.length ; i<ien ; i++ ) { | |
| 8408 row = rows[i]; | |
| 8409 | |
| 8410 for ( j=0 ; j<columns ; j++ ) { | |
| 8411 o = { | |
| 8412 row: row, | |
| 8413 column: j | |
| 8414 }; | |
| 8415 | |
| 8416 if ( fnSelector ) { | |
| 8417 // Selector - function | |
| 8418 host = settings.aoData[ row ]; | |
| 8419 | |
| 8420 if ( s( o, _fnGetCellData(settings, row, j), host.anCells[j] ) ) { | |
| 8421 a.push( o ); | |
| 8422 } | |
| 8423 } | |
| 8424 else { | |
| 8425 // Selector - all | |
| 8426 a.push( o ); | |
| 8427 } | |
| 8428 } | |
| 8429 } | |
| 8430 | |
| 8431 return a; | |
| 8432 } | |
| 8433 | |
| 8434 // Selector - index | |
| 8435 if ( $.isPlainObject( s ) ) { | |
| 8436 return [s]; | |
| 8437 } | |
| 8438 | |
| 8439 // Selector - jQuery filtered cells | |
| 8440 return allCells | |
| 8441 .filter( s ) | |
| 8442 .map( function (i, el) { | |
| 8443 row = el.parentNode._DT_RowIndex; | |
| 8444 | |
| 8445 return { | |
| 8446 row: row, | |
| 8447 column: $.inArray( el, data[ row ].anCells ) | |
| 8448 }; | |
| 8449 } ) | |
| 8450 .toArray(); | |
| 8451 } ); | |
| 8452 }; | |
| 8453 | |
| 8454 | |
| 8455 | |
| 8456 | |
| 8457 _api_register( 'cells()', function ( rowSelector, columnSelector, opts ) { | |
| 8458 // Argument shifting | |
| 8459 if ( $.isPlainObject( rowSelector ) ) { | |
| 8460 // Indexes | |
| 8461 if ( typeof rowSelector.row !== undefined ) { | |
| 8462 opts = columnSelector; | |
| 8463 columnSelector = null; | |
| 8464 } | |
| 8465 else { | |
| 8466 opts = rowSelector; | |
| 8467 rowSelector = null; | |
| 8468 } | |
| 8469 } | |
| 8470 if ( $.isPlainObject( columnSelector ) ) { | |
| 8471 opts = columnSelector; | |
| 8472 columnSelector = null; | |
| 8473 } | |
| 8474 | |
| 8475 // Cell selector | |
| 8476 if ( columnSelector === null || columnSelector === undefined ) { | |
| 8477 return this.iterator( 'table', function ( settings ) { | |
| 8478 return __cell_selector( settings, rowSelector, _selector_opts( opts ) ); | |
| 8479 } ); | |
| 8480 } | |
| 8481 | |
| 8482 // Row + column selector | |
| 8483 var columns = this.columns( columnSelector, opts ); | |
| 8484 var rows = this.rows( rowSelector, opts ); | |
| 8485 var a, i, ien, j, jen; | |
| 8486 | |
| 8487 var cells = this.iterator( 'table', function ( settings, idx ) { | |
| 8488 a = []; | |
| 8489 | |
| 8490 for ( i=0, ien=rows[idx].length ; i<ien ; i++ ) { | |
| 8491 for ( j=0, jen=columns[idx].length ; j<jen ; j++ ) { | |
| 8492 a.push( { | |
| 8493 row: rows[idx][i], | |
| 8494 column: columns[idx][j] | |
| 8495 } ); | |
| 8496 } | |
| 8497 } | |
| 8498 | |
| 8499 return a; | |
| 8500 }, 1 ); | |
| 8501 | |
| 8502 $.extend( cells.selector, { | |
| 8503 cols: columnSelector, | |
| 8504 rows: rowSelector, | |
| 8505 opts: opts | |
| 8506 } ); | |
| 8507 | |
| 8508 return cells; | |
| 8509 } ); | |
| 8510 | |
| 8511 | |
| 8512 _api_registerPlural( 'cells().nodes()', 'cell().node()', function () { | |
| 8513 return this.iterator( 'cell', function ( settings, row, column ) { | |
| 8514 var cells = settings.aoData[ row ].anCells; | |
| 8515 return cells ? | |
| 8516 cells[ column ] : | |
| 8517 undefined; | |
| 8518 }, 1 ); | |
| 8519 } ); | |
| 8520 | |
| 8521 | |
| 8522 _api_register( 'cells().data()', function () { | |
| 8523 return this.iterator( 'cell', function ( settings, row, column ) { | |
| 8524 return _fnGetCellData( settings, row, column ); | |
| 8525 }, 1 ); | |
| 8526 } ); | |
| 8527 | |
| 8528 | |
| 8529 _api_registerPlural( 'cells().cache()', 'cell().cache()', function ( type ) { | |
| 8530 type = type === 'search' ? '_aFilterData' : '_aSortData'; | |
| 8531 | |
| 8532 return this.iterator( 'cell', function ( settings, row, column ) { | |
| 8533 return settings.aoData[ row ][ type ][ column ]; | |
| 8534 }, 1 ); | |
| 8535 } ); | |
| 8536 | |
| 8537 | |
| 8538 _api_registerPlural( 'cells().render()', 'cell().render()', function ( type ) { | |
| 8539 return this.iterator( 'cell', function ( settings, row, column ) { | |
| 8540 return _fnGetCellData( settings, row, column, type ); | |
| 8541 }, 1 ); | |
| 8542 } ); | |
| 8543 | |
| 8544 | |
| 8545 _api_registerPlural( 'cells().indexes()', 'cell().index()', function () { | |
| 8546 return this.iterator( 'cell', function ( settings, row, column ) { | |
| 8547 return { | |
| 8548 row: row, | |
| 8549 column: column, | |
| 8550 columnVisible: _fnColumnIndexToVisible( settings, column ) | |
| 8551 }; | |
| 8552 }, 1 ); | |
| 8553 } ); | |
| 8554 | |
| 8555 | |
| 8556 _api_registerPlural( 'cells().invalidate()', 'cell().invalidate()', function ( src ) { | |
| 8557 return this.iterator( 'cell', function ( settings, row, column ) { | |
| 8558 _fnInvalidate( settings, row, src, column ); | |
| 8559 } ); | |
| 8560 } ); | |
| 8561 | |
| 8562 | |
| 8563 | |
| 8564 _api_register( 'cell()', function ( rowSelector, columnSelector, opts ) { | |
| 8565 return _selector_first( this.cells( rowSelector, columnSelector, opts ) ); | |
| 8566 } ); | |
| 8567 | |
| 8568 | |
| 8569 _api_register( 'cell().data()', function ( data ) { | |
| 8570 var ctx = this.context; | |
| 8571 var cell = this[0]; | |
| 8572 | |
| 8573 if ( data === undefined ) { | |
| 8574 // Get | |
| 8575 return ctx.length && cell.length ? | |
| 8576 _fnGetCellData( ctx[0], cell[0].row, cell[0].column ) : | |
| 8577 undefined; | |
| 8578 } | |
| 8579 | |
| 8580 // Set | |
| 8581 _fnSetCellData( ctx[0], cell[0].row, cell[0].column, data ); | |
| 8582 _fnInvalidate( ctx[0], cell[0].row, 'data', cell[0].column ); | |
| 8583 | |
| 8584 return this; | |
| 8585 } ); | |
| 8586 | |
| 8587 | |
| 8588 | |
| 8589 /** | |
| 8590 * Get current ordering (sorting) that has been applied to the table. | |
| 8591 * | |
| 8592 * @returns {array} 2D array containing the sorting information for the first | |
| 8593 * table in the current context. Each element in the parent array represents | |
| 8594 * a column being sorted upon (i.e. multi-sorting with two columns would have | |
| 8595 * 2 inner arrays). The inner arrays may have 2 or 3 elements. The first is | |
| 8596 * the column index that the sorting condition applies to, the second is the | |
| 8597 * direction of the sort (`desc` or `asc`) and, optionally, the third is the | |
| 8598 * index of the sorting order from the `column.sorting` initialisation array. | |
| 8599 *//** | |
| 8600 * Set the ordering for the table. | |
| 8601 * | |
| 8602 * @param {integer} order Column index to sort upon. | |
| 8603 * @param {string} direction Direction of the sort to be applied (`asc` or `desc`) | |
| 8604 * @returns {DataTables.Api} this | |
| 8605 *//** | |
| 8606 * Set the ordering for the table. | |
| 8607 * | |
| 8608 * @param {array} order 1D array of sorting information to be applied. | |
| 8609 * @param {array} [...] Optional additional sorting conditions | |
| 8610 * @returns {DataTables.Api} this | |
| 8611 *//** | |
| 8612 * Set the ordering for the table. | |
| 8613 * | |
| 8614 * @param {array} order 2D array of sorting information to be applied. | |
| 8615 * @returns {DataTables.Api} this | |
| 8616 */ | |
| 8617 _api_register( 'order()', function ( order, dir ) { | |
| 8618 var ctx = this.context; | |
| 8619 | |
| 8620 if ( order === undefined ) { | |
| 8621 // get | |
| 8622 return ctx.length !== 0 ? | |
| 8623 ctx[0].aaSorting : | |
| 8624 undefined; | |
| 8625 } | |
| 8626 | |
| 8627 // set | |
| 8628 if ( typeof order === 'number' ) { | |
| 8629 // Simple column / direction passed in | |
| 8630 order = [ [ order, dir ] ]; | |
| 8631 } | |
| 8632 else if ( ! $.isArray( order[0] ) ) { | |
| 8633 // Arguments passed in (list of 1D arrays) | |
| 8634 order = Array.prototype.slice.call( arguments ); | |
| 8635 } | |
| 8636 // otherwise a 2D array was passed in | |
| 8637 | |
| 8638 return this.iterator( 'table', function ( settings ) { | |
| 8639 settings.aaSorting = order.slice(); | |
| 8640 } ); | |
| 8641 } ); | |
| 8642 | |
| 8643 | |
| 8644 /** | |
| 8645 * Attach a sort listener to an element for a given column | |
| 8646 * | |
| 8647 * @param {node|jQuery|string} node Identifier for the element(s) to attach the | |
| 8648 * listener to. This can take the form of a single DOM node, a jQuery | |
| 8649 * collection of nodes or a jQuery selector which will identify the node(s). | |
| 8650 * @param {integer} column the column that a click on this node will sort on | |
| 8651 * @param {function} [callback] callback function when sort is run | |
| 8652 * @returns {DataTables.Api} this | |
| 8653 */ | |
| 8654 _api_register( 'order.listener()', function ( node, column, callback ) { | |
| 8655 return this.iterator( 'table', function ( settings ) { | |
| 8656 _fnSortAttachListener( settings, node, column, callback ); | |
| 8657 } ); | |
| 8658 } ); | |
| 8659 | |
| 8660 | |
| 8661 // Order by the selected column(s) | |
| 8662 _api_register( [ | |
| 8663 'columns().order()', | |
| 8664 'column().order()' | |
| 8665 ], function ( dir ) { | |
| 8666 var that = this; | |
| 8667 | |
| 8668 return this.iterator( 'table', function ( settings, i ) { | |
| 8669 var sort = []; | |
| 8670 | |
| 8671 $.each( that[i], function (j, col) { | |
| 8672 sort.push( [ col, dir ] ); | |
| 8673 } ); | |
| 8674 | |
| 8675 settings.aaSorting = sort; | |
| 8676 } ); | |
| 8677 } ); | |
| 8678 | |
| 8679 | |
| 8680 | |
| 8681 _api_register( 'search()', function ( input, regex, smart, caseInsen ) { | |
| 8682 var ctx = this.context; | |
| 8683 | |
| 8684 if ( input === undefined ) { | |
| 8685 // get | |
| 8686 return ctx.length !== 0 ? | |
| 8687 ctx[0].oPreviousSearch.sSearch : | |
| 8688 undefined; | |
| 8689 } | |
| 8690 | |
| 8691 // set | |
| 8692 return this.iterator( 'table', function ( settings ) { | |
| 8693 if ( ! settings.oFeatures.bFilter ) { | |
| 8694 return; | |
| 8695 } | |
| 8696 | |
| 8697 _fnFilterComplete( settings, $.extend( {}, settings.oPreviousSearch, { | |
| 8698 "sSearch": input+"", | |
| 8699 "bRegex": regex === null ? false : regex, | |
| 8700 "bSmart": smart === null ? true : smart, | |
| 8701 "bCaseInsensitive": caseInsen === null ? true : caseInsen | |
| 8702 } ), 1 ); | |
| 8703 } ); | |
| 8704 } ); | |
| 8705 | |
| 8706 | |
| 8707 _api_registerPlural( | |
| 8708 'columns().search()', | |
| 8709 'column().search()', | |
| 8710 function ( input, regex, smart, caseInsen ) { | |
| 8711 return this.iterator( 'column', function ( settings, column ) { | |
| 8712 var preSearch = settings.aoPreSearchCols; | |
| 8713 | |
| 8714 if ( input === undefined ) { | |
| 8715 // get | |
| 8716 return preSearch[ column ].sSearch; | |
| 8717 } | |
| 8718 | |
| 8719 // set | |
| 8720 if ( ! settings.oFeatures.bFilter ) { | |
| 8721 return; | |
| 8722 } | |
| 8723 | |
| 8724 $.extend( preSearch[ column ], { | |
| 8725 "sSearch": input+"", | |
| 8726 "bRegex": regex === null ? false : regex, | |
| 8727 "bSmart": smart === null ? true : smart, | |
| 8728 "bCaseInsensitive": caseInsen === null ? true : caseInsen | |
| 8729 } ); | |
| 8730 | |
| 8731 _fnFilterComplete( settings, settings.oPreviousSearch, 1 ); | |
| 8732 } ); | |
| 8733 } | |
| 8734 ); | |
| 8735 | |
| 8736 /* | |
| 8737 * State API methods | |
| 8738 */ | |
| 8739 | |
| 8740 _api_register( 'state()', function () { | |
| 8741 return this.context.length ? | |
| 8742 this.context[0].oSavedState : | |
| 8743 null; | |
| 8744 } ); | |
| 8745 | |
| 8746 | |
| 8747 _api_register( 'state.clear()', function () { | |
| 8748 return this.iterator( 'table', function ( settings ) { | |
| 8749 // Save an empty object | |
| 8750 settings.fnStateSaveCallback.call( settings.oInstance, settings, {} ); | |
| 8751 } ); | |
| 8752 } ); | |
| 8753 | |
| 8754 | |
| 8755 _api_register( 'state.loaded()', function () { | |
| 8756 return this.context.length ? | |
| 8757 this.context[0].oLoadedState : | |
| 8758 null; | |
| 8759 } ); | |
| 8760 | |
| 8761 | |
| 8762 _api_register( 'state.save()', function () { | |
| 8763 return this.iterator( 'table', function ( settings ) { | |
| 8764 _fnSaveState( settings ); | |
| 8765 } ); | |
| 8766 } ); | |
| 8767 | |
| 8768 | |
| 8769 | |
| 8770 /** | |
| 8771 * Provide a common method for plug-ins to check the version of DataTables being | |
| 8772 * used, in order to ensure compatibility. | |
| 8773 * | |
| 8774 * @param {string} version Version string to check for, in the format "X.Y.Z". | |
| 8775 * Note that the formats "X" and "X.Y" are also acceptable. | |
| 8776 * @returns {boolean} true if this version of DataTables is greater or equal to | |
| 8777 * the required version, or false if this version of DataTales is not | |
| 8778 * suitable | |
| 8779 * @static | |
| 8780 * @dtopt API-Static | |
| 8781 * | |
| 8782 * @example | |
| 8783 * alert( $.fn.dataTable.versionCheck( '1.9.0' ) ); | |
| 8784 */ | |
| 8785 DataTable.versionCheck = DataTable.fnVersionCheck = function( version ) | |
| 8786 { | |
| 8787 var aThis = DataTable.version.split('.'); | |
| 8788 var aThat = version.split('.'); | |
| 8789 var iThis, iThat; | |
| 8790 | |
| 8791 for ( var i=0, iLen=aThat.length ; i<iLen ; i++ ) { | |
| 8792 iThis = parseInt( aThis[i], 10 ) || 0; | |
| 8793 iThat = parseInt( aThat[i], 10 ) || 0; | |
| 8794 | |
| 8795 // Parts are the same, keep comparing | |
| 8796 if (iThis === iThat) { | |
| 8797 continue; | |
| 8798 } | |
| 8799 | |
| 8800 // Parts are different, return immediately | |
| 8801 return iThis > iThat; | |
| 8802 } | |
| 8803 | |
| 8804 return true; | |
| 8805 }; | |
| 8806 | |
| 8807 | |
| 8808 /** | |
| 8809 * Check if a `<table>` node is a DataTable table already or not. | |
| 8810 * | |
| 8811 * @param {node|jquery|string} table Table node, jQuery object or jQuery | |
| 8812 * selector for the table to test. Note that if more than more than one | |
| 8813 * table is passed on, only the first will be checked | |
| 8814 * @returns {boolean} true the table given is a DataTable, or false otherwise | |
| 8815 * @static | |
| 8816 * @dtopt API-Static | |
| 8817 * | |
| 8818 * @example | |
| 8819 * if ( ! $.fn.DataTable.isDataTable( '#example' ) ) { | |
| 8820 * $('#example').dataTable(); | |
| 8821 * } | |
| 8822 */ | |
| 8823 DataTable.isDataTable = DataTable.fnIsDataTable = function ( table ) | |
| 8824 { | |
| 8825 var t = $(table).get(0); | |
| 8826 var is = false; | |
| 8827 | |
| 8828 $.each( DataTable.settings, function (i, o) { | |
| 8829 if ( o.nTable === t || o.nScrollHead === t || o.nScrollFoot === t ) { | |
| 8830 is = true; | |
| 8831 } | |
| 8832 } ); | |
| 8833 | |
| 8834 return is; | |
| 8835 }; | |
| 8836 | |
| 8837 | |
| 8838 /** | |
| 8839 * Get all DataTable tables that have been initialised - optionally you can | |
| 8840 * select to get only currently visible tables. | |
| 8841 * | |
| 8842 * @param {boolean} [visible=false] Flag to indicate if you want all (default) | |
| 8843 * or visible tables only. | |
| 8844 * @returns {array} Array of `table` nodes (not DataTable instances) which are | |
| 8845 * DataTables | |
| 8846 * @static | |
| 8847 * @dtopt API-Static | |
| 8848 * | |
| 8849 * @example | |
| 8850 * $.each( $.fn.dataTable.tables(true), function () { | |
| 8851 * $(table).DataTable().columns.adjust(); | |
| 8852 * } ); | |
| 8853 */ | |
| 8854 DataTable.tables = DataTable.fnTables = function ( visible ) | |
| 8855 { | |
| 8856 return $.map( DataTable.settings, function (o) { | |
| 8857 if ( !visible || (visible && $(o.nTable).is(':visible')) ) { | |
| 8858 return o.nTable; | |
| 8859 } | |
| 8860 } ); | |
| 8861 }; | |
| 8862 | |
| 8863 | |
| 8864 /** | |
| 8865 * DataTables utility methods | |
| 8866 * | |
| 8867 * This namespace provides helper methods that DataTables uses internally to | |
| 8868 * create a DataTable, but which are not exclusively used only for DataTables. | |
| 8869 * These methods can be used by extension authors to save the duplication of | |
| 8870 * code. | |
| 8871 * | |
| 8872 * @namespace | |
| 8873 */ | |
| 8874 DataTable.util = { | |
| 8875 /** | |
| 8876 * Throttle the calls to a function. Arguments and context are maintained | |
| 8877 * for the throttled function. | |
| 8878 * | |
| 8879 * @param {function} fn Function to be called | |
| 8880 * @param {integer} freq Call frequency in mS | |
| 8881 * @return {function} Wrapped function | |
| 8882 */ | |
| 8883 throttle: _fnThrottle, | |
| 8884 | |
| 8885 | |
| 8886 /** | |
| 8887 * Escape a string such that it can be used in a regular expression | |
| 8888 * | |
| 8889 * @param {string} sVal string to escape | |
| 8890 * @returns {string} escaped string | |
| 8891 */ | |
| 8892 escapeRegex: _fnEscapeRegex | |
| 8893 }; | |
| 8894 | |
| 8895 | |
| 8896 /** | |
| 8897 * Convert from camel case parameters to Hungarian notation. This is made public | |
| 8898 * for the extensions to provide the same ability as DataTables core to accept | |
| 8899 * either the 1.9 style Hungarian notation, or the 1.10+ style camelCase | |
| 8900 * parameters. | |
| 8901 * | |
| 8902 * @param {object} src The model object which holds all parameters that can be | |
| 8903 * mapped. | |
| 8904 * @param {object} user The object to convert from camel case to Hungarian. | |
| 8905 * @param {boolean} force When set to `true`, properties which already have a | |
| 8906 * Hungarian value in the `user` object will be overwritten. Otherwise they | |
| 8907 * won't be. | |
| 8908 */ | |
| 8909 DataTable.camelToHungarian = _fnCamelToHungarian; | |
| 8910 | |
| 8911 | |
| 8912 | |
| 8913 /** | |
| 8914 * | |
| 8915 */ | |
| 8916 _api_register( '$()', function ( selector, opts ) { | |
| 8917 var | |
| 8918 rows = this.rows( opts ).nodes(), // Get all rows | |
| 8919 jqRows = $(rows); | |
| 8920 | |
| 8921 return $( [].concat( | |
| 8922 jqRows.filter( selector ).toArray(), | |
| 8923 jqRows.find( selector ).toArray() | |
| 8924 ) ); | |
| 8925 } ); | |
| 8926 | |
| 8927 | |
| 8928 // jQuery functions to operate on the tables | |
| 8929 $.each( [ 'on', 'one', 'off' ], function (i, key) { | |
| 8930 _api_register( key+'()', function ( /* event, handler */ ) { | |
| 8931 var args = Array.prototype.slice.call(arguments); | |
| 8932 | |
| 8933 // Add the `dt` namespace automatically if it isn't already present | |
| 8934 if ( ! args[0].match(/\.dt\b/) ) { | |
| 8935 args[0] += '.dt'; | |
| 8936 } | |
| 8937 | |
| 8938 var inst = $( this.tables().nodes() ); | |
| 8939 inst[key].apply( inst, args ); | |
| 8940 return this; | |
| 8941 } ); | |
| 8942 } ); | |
| 8943 | |
| 8944 | |
| 8945 _api_register( 'clear()', function () { | |
| 8946 return this.iterator( 'table', function ( settings ) { | |
| 8947 _fnClearTable( settings ); | |
| 8948 } ); | |
| 8949 } ); | |
| 8950 | |
| 8951 | |
| 8952 _api_register( 'settings()', function () { | |
| 8953 return new _Api( this.context, this.context ); | |
| 8954 } ); | |
| 8955 | |
| 8956 | |
| 8957 _api_register( 'data()', function () { | |
| 8958 return this.iterator( 'table', function ( settings ) { | |
| 8959 return _pluck( settings.aoData, '_aData' ); | |
| 8960 } ).flatten(); | |
| 8961 } ); | |
| 8962 | |
| 8963 | |
| 8964 _api_register( 'destroy()', function ( remove ) { | |
| 8965 remove = remove || false; | |
| 8966 | |
| 8967 return this.iterator( 'table', function ( settings ) { | |
| 8968 var orig = settings.nTableWrapper.parentNode; | |
| 8969 var classes = settings.oClasses; | |
| 8970 var table = settings.nTable; | |
| 8971 var tbody = settings.nTBody; | |
| 8972 var thead = settings.nTHead; | |
| 8973 var tfoot = settings.nTFoot; | |
| 8974 var jqTable = $(table); | |
| 8975 var jqTbody = $(tbody); | |
| 8976 var jqWrapper = $(settings.nTableWrapper); | |
| 8977 var rows = $.map( settings.aoData, function (r) { return r.nTr; } ); | |
| 8978 var i, ien; | |
| 8979 | |
| 8980 // Flag to note that the table is currently being destroyed - no action | |
| 8981 // should be taken | |
| 8982 settings.bDestroying = true; | |
| 8983 | |
| 8984 // Fire off the destroy callbacks for plug-ins etc | |
| 8985 _fnCallbackFire( settings, "aoDestroyCallback", "destroy", [settings] ); | |
| 8986 | |
| 8987 // If not being removed from the document, make all columns visible | |
| 8988 if ( ! remove ) { | |
| 8989 new _Api( settings ).columns().visible( true ); | |
| 8990 } | |
| 8991 | |
| 8992 // Blitz all `DT` namespaced events (these are internal events, the | |
| 8993 // lowercase, `dt` events are user subscribed and they are responsible | |
| 8994 // for removing them | |
| 8995 jqWrapper.unbind('.DT').find(':not(tbody *)').unbind('.DT'); | |
| 8996 $(window).unbind('.DT-'+settings.sInstance); | |
| 8997 | |
| 8998 // When scrolling we had to break the table up - restore it | |
| 8999 if ( table != thead.parentNode ) { | |
| 9000 jqTable.children('thead').detach(); | |
| 9001 jqTable.append( thead ); | |
| 9002 } | |
| 9003 | |
| 9004 if ( tfoot && table != tfoot.parentNode ) { | |
| 9005 jqTable.children('tfoot').detach(); | |
| 9006 jqTable.append( tfoot ); | |
| 9007 } | |
| 9008 | |
| 9009 // Remove the DataTables generated nodes, events and classes | |
| 9010 jqTable.detach(); | |
| 9011 jqWrapper.detach(); | |
| 9012 | |
| 9013 settings.aaSorting = []; | |
| 9014 settings.aaSortingFixed = []; | |
| 9015 _fnSortingClasses( settings ); | |
| 9016 | |
| 9017 $( rows ).removeClass( settings.asStripeClasses.join(' ') ); | |
| 9018 | |
| 9019 $('th, td', thead).removeClass( classes.sSortable+' '+ | |
| 9020 classes.sSortableAsc+' '+classes.sSortableDesc+' '+classes.sSortableNone | |
| 9021 ); | |
| 9022 | |
| 9023 if ( settings.bJUI ) { | |
| 9024 $('th span.'+classes.sSortIcon+ ', td span.'+classes.sSortIcon, thead).detach(); | |
| 9025 $('th, td', thead).each( function () { | |
| 9026 var wrapper = $('div.'+classes.sSortJUIWrapper, this); | |
| 9027 $(this).append( wrapper.contents() ); | |
| 9028 wrapper.detach(); | |
| 9029 } ); | |
| 9030 } | |
| 9031 | |
| 9032 if ( ! remove && orig ) { | |
| 9033 // insertBefore acts like appendChild if !arg[1] | |
| 9034 orig.insertBefore( table, settings.nTableReinsertBefore ); | |
| 9035 } | |
| 9036 | |
| 9037 // Add the TR elements back into the table in their original order | |
| 9038 jqTbody.children().detach(); | |
| 9039 jqTbody.append( rows ); | |
| 9040 | |
| 9041 // Restore the width of the original table - was read from the style property, | |
| 9042 // so we can restore directly to that | |
| 9043 jqTable | |
| 9044 .css( 'width', settings.sDestroyWidth ) | |
| 9045 .removeClass( classes.sTable ); | |
| 9046 | |
| 9047 // If the were originally stripe classes - then we add them back here. | |
| 9048 // Note this is not fool proof (for example if not all rows had stripe | |
| 9049 // classes - but it's a good effort without getting carried away | |
| 9050 ien = settings.asDestroyStripes.length; | |
| 9051 | |
| 9052 if ( ien ) { | |
| 9053 jqTbody.children().each( function (i) { | |
| 9054 $(this).addClass( settings.asDestroyStripes[i % ien] ); | |
| 9055 } ); | |
| 9056 } | |
| 9057 | |
| 9058 /* Remove the settings object from the settings array */ | |
| 9059 var idx = $.inArray( settings, DataTable.settings ); | |
| 9060 if ( idx !== -1 ) { | |
| 9061 DataTable.settings.splice( idx, 1 ); | |
| 9062 } | |
| 9063 } ); | |
| 9064 } ); | |
| 9065 | |
| 9066 | |
| 9067 /** | |
| 9068 * Version string for plug-ins to check compatibility. Allowed format is | |
| 9069 * `a.b.c-d` where: a:int, b:int, c:int, d:string(dev|beta|alpha). `d` is used | |
| 9070 * only for non-release builds. See http://semver.org/ for more information. | |
| 9071 * @member | |
| 9072 * @type string | |
| 9073 * @default Version number | |
| 9074 */ | |
| 9075 DataTable.version = "1.10.4"; | |
| 9076 | |
| 9077 /** | |
| 9078 * Private data store, containing all of the settings objects that are | |
| 9079 * created for the tables on a given page. | |
| 9080 * | |
| 9081 * Note that the `DataTable.settings` object is aliased to | |
| 9082 * `jQuery.fn.dataTableExt` through which it may be accessed and | |
| 9083 * manipulated, or `jQuery.fn.dataTable.settings`. | |
| 9084 * @member | |
| 9085 * @type array | |
| 9086 * @default [] | |
| 9087 * @private | |
| 9088 */ | |
| 9089 DataTable.settings = []; | |
| 9090 | |
| 9091 /** | |
| 9092 * Object models container, for the various models that DataTables has | |
| 9093 * available to it. These models define the objects that are used to hold | |
| 9094 * the active state and configuration of the table. | |
| 9095 * @namespace | |
| 9096 */ | |
| 9097 DataTable.models = {}; | |
| 9098 | |
| 9099 | |
| 9100 | |
| 9101 /** | |
| 9102 * Template object for the way in which DataTables holds information about | |
| 9103 * search information for the global filter and individual column filters. | |
| 9104 * @namespace | |
| 9105 */ | |
| 9106 DataTable.models.oSearch = { | |
| 9107 /** | |
| 9108 * Flag to indicate if the filtering should be case insensitive or not | |
| 9109 * @type boolean | |
| 9110 * @default true | |
| 9111 */ | |
| 9112 "bCaseInsensitive": true, | |
| 9113 | |
| 9114 /** | |
| 9115 * Applied search term | |
| 9116 * @type string | |
| 9117 * @default <i>Empty string</i> | |
| 9118 */ | |
| 9119 "sSearch": "", | |
| 9120 | |
| 9121 /** | |
| 9122 * Flag to indicate if the search term should be interpreted as a | |
| 9123 * regular expression (true) or not (false) and therefore and special | |
| 9124 * regex characters escaped. | |
| 9125 * @type boolean | |
| 9126 * @default false | |
| 9127 */ | |
| 9128 "bRegex": false, | |
| 9129 | |
| 9130 /** | |
| 9131 * Flag to indicate if DataTables is to use its smart filtering or not. | |
| 9132 * @type boolean | |
| 9133 * @default true | |
| 9134 */ | |
| 9135 "bSmart": true | |
| 9136 }; | |
| 9137 | |
| 9138 | |
| 9139 | |
| 9140 | |
| 9141 /** | |
| 9142 * Template object for the way in which DataTables holds information about | |
| 9143 * each individual row. This is the object format used for the settings | |
| 9144 * aoData array. | |
| 9145 * @namespace | |
| 9146 */ | |
| 9147 DataTable.models.oRow = { | |
| 9148 /** | |
| 9149 * TR element for the row | |
| 9150 * @type node | |
| 9151 * @default null | |
| 9152 */ | |
| 9153 "nTr": null, | |
| 9154 | |
| 9155 /** | |
| 9156 * Array of TD elements for each row. This is null until the row has been | |
| 9157 * created. | |
| 9158 * @type array nodes | |
| 9159 * @default [] | |
| 9160 */ | |
| 9161 "anCells": null, | |
| 9162 | |
| 9163 /** | |
| 9164 * Data object from the original data source for the row. This is either | |
| 9165 * an array if using the traditional form of DataTables, or an object if | |
| 9166 * using mData options. The exact type will depend on the passed in | |
| 9167 * data from the data source, or will be an array if using DOM a data | |
| 9168 * source. | |
| 9169 * @type array|object | |
| 9170 * @default [] | |
| 9171 */ | |
| 9172 "_aData": [], | |
| 9173 | |
| 9174 /** | |
| 9175 * Sorting data cache - this array is ostensibly the same length as the | |
| 9176 * number of columns (although each index is generated only as it is | |
| 9177 * needed), and holds the data that is used for sorting each column in the | |
| 9178 * row. We do this cache generation at the start of the sort in order that | |
| 9179 * the formatting of the sort data need be done only once for each cell | |
| 9180 * per sort. This array should not be read from or written to by anything | |
| 9181 * other than the master sorting methods. | |
| 9182 * @type array | |
| 9183 * @default null | |
| 9184 * @private | |
| 9185 */ | |
| 9186 "_aSortData": null, | |
| 9187 | |
| 9188 /** | |
| 9189 * Per cell filtering data cache. As per the sort data cache, used to | |
| 9190 * increase the performance of the filtering in DataTables | |
| 9191 * @type array | |
| 9192 * @default null | |
| 9193 * @private | |
| 9194 */ | |
| 9195 "_aFilterData": null, | |
| 9196 | |
| 9197 /** | |
| 9198 * Filtering data cache. This is the same as the cell filtering cache, but | |
| 9199 * in this case a string rather than an array. This is easily computed with | |
| 9200 * a join on `_aFilterData`, but is provided as a cache so the join isn't | |
| 9201 * needed on every search (memory traded for performance) | |
| 9202 * @type array | |
| 9203 * @default null | |
| 9204 * @private | |
| 9205 */ | |
| 9206 "_sFilterRow": null, | |
| 9207 | |
| 9208 /** | |
| 9209 * Cache of the class name that DataTables has applied to the row, so we | |
| 9210 * can quickly look at this variable rather than needing to do a DOM check | |
| 9211 * on className for the nTr property. | |
| 9212 * @type string | |
| 9213 * @default <i>Empty string</i> | |
| 9214 * @private | |
| 9215 */ | |
| 9216 "_sRowStripe": "", | |
| 9217 | |
| 9218 /** | |
| 9219 * Denote if the original data source was from the DOM, or the data source | |
| 9220 * object. This is used for invalidating data, so DataTables can | |
| 9221 * automatically read data from the original source, unless uninstructed | |
| 9222 * otherwise. | |
| 9223 * @type string | |
| 9224 * @default null | |
| 9225 * @private | |
| 9226 */ | |
| 9227 "src": null | |
| 9228 }; | |
| 9229 | |
| 9230 | |
| 9231 /** | |
| 9232 * Template object for the column information object in DataTables. This object | |
| 9233 * is held in the settings aoColumns array and contains all the information that | |
| 9234 * DataTables needs about each individual column. | |
| 9235 * | |
| 9236 * Note that this object is related to {@link DataTable.defaults.column} | |
| 9237 * but this one is the internal data store for DataTables's cache of columns. | |
| 9238 * It should NOT be manipulated outside of DataTables. Any configuration should | |
| 9239 * be done through the initialisation options. | |
| 9240 * @namespace | |
| 9241 */ | |
| 9242 DataTable.models.oColumn = { | |
| 9243 /** | |
| 9244 * Column index. This could be worked out on-the-fly with $.inArray, but it | |
| 9245 * is faster to just hold it as a variable | |
| 9246 * @type integer | |
| 9247 * @default null | |
| 9248 */ | |
| 9249 "idx": null, | |
| 9250 | |
| 9251 /** | |
| 9252 * A list of the columns that sorting should occur on when this column | |
| 9253 * is sorted. That this property is an array allows multi-column sorting | |
| 9254 * to be defined for a column (for example first name / last name columns | |
| 9255 * would benefit from this). The values are integers pointing to the | |
| 9256 * columns to be sorted on (typically it will be a single integer pointing | |
| 9257 * at itself, but that doesn't need to be the case). | |
| 9258 * @type array | |
| 9259 */ | |
| 9260 "aDataSort": null, | |
| 9261 | |
| 9262 /** | |
| 9263 * Define the sorting directions that are applied to the column, in sequence | |
| 9264 * as the column is repeatedly sorted upon - i.e. the first value is used | |
| 9265 * as the sorting direction when the column if first sorted (clicked on). | |
| 9266 * Sort it again (click again) and it will move on to the next index. | |
| 9267 * Repeat until loop. | |
| 9268 * @type array | |
| 9269 */ | |
| 9270 "asSorting": null, | |
| 9271 | |
| 9272 /** | |
| 9273 * Flag to indicate if the column is searchable, and thus should be included | |
| 9274 * in the filtering or not. | |
| 9275 * @type boolean | |
| 9276 */ | |
| 9277 "bSearchable": null, | |
| 9278 | |
| 9279 /** | |
| 9280 * Flag to indicate if the column is sortable or not. | |
| 9281 * @type boolean | |
| 9282 */ | |
| 9283 "bSortable": null, | |
| 9284 | |
| 9285 /** | |
| 9286 * Flag to indicate if the column is currently visible in the table or not | |
| 9287 * @type boolean | |
| 9288 */ | |
| 9289 "bVisible": null, | |
| 9290 | |
| 9291 /** | |
| 9292 * Store for manual type assignment using the `column.type` option. This | |
| 9293 * is held in store so we can manipulate the column's `sType` property. | |
| 9294 * @type string | |
| 9295 * @default null | |
| 9296 * @private | |
| 9297 */ | |
| 9298 "_sManualType": null, | |
| 9299 | |
| 9300 /** | |
| 9301 * Flag to indicate if HTML5 data attributes should be used as the data | |
| 9302 * source for filtering or sorting. True is either are. | |
| 9303 * @type boolean | |
| 9304 * @default false | |
| 9305 * @private | |
| 9306 */ | |
| 9307 "_bAttrSrc": false, | |
| 9308 | |
| 9309 /** | |
| 9310 * Developer definable function that is called whenever a cell is created (Ajax source, | |
| 9311 * etc) or processed for input (DOM source). This can be used as a compliment to mRender | |
| 9312 * allowing you to modify the DOM element (add background colour for example) when the | |
| 9313 * element is available. | |
| 9314 * @type function | |
| 9315 * @param {element} nTd The TD node that has been created | |
| 9316 * @param {*} sData The Data for the cell | |
| 9317 * @param {array|object} oData The data for the whole row | |
| 9318 * @param {int} iRow The row index for the aoData data store | |
| 9319 * @default null | |
| 9320 */ | |
| 9321 "fnCreatedCell": null, | |
| 9322 | |
| 9323 /** | |
| 9324 * Function to get data from a cell in a column. You should <b>never</b> | |
| 9325 * access data directly through _aData internally in DataTables - always use | |
| 9326 * the method attached to this property. It allows mData to function as | |
| 9327 * required. This function is automatically assigned by the column | |
| 9328 * initialisation method | |
| 9329 * @type function | |
| 9330 * @param {array|object} oData The data array/object for the array | |
| 9331 * (i.e. aoData[]._aData) | |
| 9332 * @param {string} sSpecific The specific data type you want to get - | |
| 9333 * 'display', 'type' 'filter' 'sort' | |
| 9334 * @returns {*} The data for the cell from the given row's data | |
| 9335 * @default null | |
| 9336 */ | |
| 9337 "fnGetData": null, | |
| 9338 | |
| 9339 /** | |
| 9340 * Function to set data for a cell in the column. You should <b>never</b> | |
| 9341 * set the data directly to _aData internally in DataTables - always use | |
| 9342 * this method. It allows mData to function as required. This function | |
| 9343 * is automatically assigned by the column initialisation method | |
| 9344 * @type function | |
| 9345 * @param {array|object} oData The data array/object for the array | |
| 9346 * (i.e. aoData[]._aData) | |
| 9347 * @param {*} sValue Value to set | |
| 9348 * @default null | |
| 9349 */ | |
| 9350 "fnSetData": null, | |
| 9351 | |
| 9352 /** | |
| 9353 * Property to read the value for the cells in the column from the data | |
| 9354 * source array / object. If null, then the default content is used, if a | |
| 9355 * function is given then the return from the function is used. | |
| 9356 * @type function|int|string|null | |
| 9357 * @default null | |
| 9358 */ | |
| 9359 "mData": null, | |
| 9360 | |
| 9361 /** | |
| 9362 * Partner property to mData which is used (only when defined) to get | |
| 9363 * the data - i.e. it is basically the same as mData, but without the | |
| 9364 * 'set' option, and also the data fed to it is the result from mData. | |
| 9365 * This is the rendering method to match the data method of mData. | |
| 9366 * @type function|int|string|null | |
| 9367 * @default null | |
| 9368 */ | |
| 9369 "mRender": null, | |
| 9370 | |
| 9371 /** | |
| 9372 * Unique header TH/TD element for this column - this is what the sorting | |
| 9373 * listener is attached to (if sorting is enabled.) | |
| 9374 * @type node | |
| 9375 * @default null | |
| 9376 */ | |
| 9377 "nTh": null, | |
| 9378 | |
| 9379 /** | |
| 9380 * Unique footer TH/TD element for this column (if there is one). Not used | |
| 9381 * in DataTables as such, but can be used for plug-ins to reference the | |
| 9382 * footer for each column. | |
| 9383 * @type node | |
| 9384 * @default null | |
| 9385 */ | |
| 9386 "nTf": null, | |
| 9387 | |
| 9388 /** | |
| 9389 * The class to apply to all TD elements in the table's TBODY for the column | |
| 9390 * @type string | |
| 9391 * @default null | |
| 9392 */ | |
| 9393 "sClass": null, | |
| 9394 | |
| 9395 /** | |
| 9396 * When DataTables calculates the column widths to assign to each column, | |
| 9397 * it finds the longest string in each column and then constructs a | |
| 9398 * temporary table and reads the widths from that. The problem with this | |
| 9399 * is that "mmm" is much wider then "iiii", but the latter is a longer | |
| 9400 * string - thus the calculation can go wrong (doing it properly and putting | |
| 9401 * it into an DOM object and measuring that is horribly(!) slow). Thus as | |
| 9402 * a "work around" we provide this option. It will append its value to the | |
| 9403 * text that is found to be the longest string for the column - i.e. padding. | |
| 9404 * @type string | |
| 9405 */ | |
| 9406 "sContentPadding": null, | |
| 9407 | |
| 9408 /** | |
| 9409 * Allows a default value to be given for a column's data, and will be used | |
| 9410 * whenever a null data source is encountered (this can be because mData | |
| 9411 * is set to null, or because the data source itself is null). | |
| 9412 * @type string | |
| 9413 * @default null | |
| 9414 */ | |
| 9415 "sDefaultContent": null, | |
| 9416 | |
| 9417 /** | |
| 9418 * Name for the column, allowing reference to the column by name as well as | |
| 9419 * by index (needs a lookup to work by name). | |
| 9420 * @type string | |
| 9421 */ | |
| 9422 "sName": null, | |
| 9423 | |
| 9424 /** | |
| 9425 * Custom sorting data type - defines which of the available plug-ins in | |
| 9426 * afnSortData the custom sorting will use - if any is defined. | |
| 9427 * @type string | |
| 9428 * @default std | |
| 9429 */ | |
| 9430 "sSortDataType": 'std', | |
| 9431 | |
| 9432 /** | |
| 9433 * Class to be applied to the header element when sorting on this column | |
| 9434 * @type string | |
| 9435 * @default null | |
| 9436 */ | |
| 9437 "sSortingClass": null, | |
| 9438 | |
| 9439 /** | |
| 9440 * Class to be applied to the header element when sorting on this column - | |
| 9441 * when jQuery UI theming is used. | |
| 9442 * @type string | |
| 9443 * @default null | |
| 9444 */ | |
| 9445 "sSortingClassJUI": null, | |
| 9446 | |
| 9447 /** | |
| 9448 * Title of the column - what is seen in the TH element (nTh). | |
| 9449 * @type string | |
| 9450 */ | |
| 9451 "sTitle": null, | |
| 9452 | |
| 9453 /** | |
| 9454 * Column sorting and filtering type | |
| 9455 * @type string | |
| 9456 * @default null | |
| 9457 */ | |
| 9458 "sType": null, | |
| 9459 | |
| 9460 /** | |
| 9461 * Width of the column | |
| 9462 * @type string | |
| 9463 * @default null | |
| 9464 */ | |
| 9465 "sWidth": null, | |
| 9466 | |
| 9467 /** | |
| 9468 * Width of the column when it was first "encountered" | |
| 9469 * @type string | |
| 9470 * @default null | |
| 9471 */ | |
| 9472 "sWidthOrig": null | |
| 9473 }; | |
| 9474 | |
| 9475 | |
| 9476 /* | |
| 9477 * Developer note: The properties of the object below are given in Hungarian | |
| 9478 * notation, that was used as the interface for DataTables prior to v1.10, however | |
| 9479 * from v1.10 onwards the primary interface is camel case. In order to avoid | |
| 9480 * breaking backwards compatibility utterly with this change, the Hungarian | |
| 9481 * version is still, internally the primary interface, but is is not documented | |
| 9482 * - hence the @name tags in each doc comment. This allows a Javascript function | |
| 9483 * to create a map from Hungarian notation to camel case (going the other direction | |
| 9484 * would require each property to be listed, which would at around 3K to the size | |
| 9485 * of DataTables, while this method is about a 0.5K hit. | |
| 9486 * | |
| 9487 * Ultimately this does pave the way for Hungarian notation to be dropped | |
| 9488 * completely, but that is a massive amount of work and will break current | |
| 9489 * installs (therefore is on-hold until v2). | |
| 9490 */ | |
| 9491 | |
| 9492 /** | |
| 9493 * Initialisation options that can be given to DataTables at initialisation | |
| 9494 * time. | |
| 9495 * @namespace | |
| 9496 */ | |
| 9497 DataTable.defaults = { | |
| 9498 /** | |
| 9499 * An array of data to use for the table, passed in at initialisation which | |
| 9500 * will be used in preference to any data which is already in the DOM. This is | |
| 9501 * particularly useful for constructing tables purely in Javascript, for | |
| 9502 * example with a custom Ajax call. | |
| 9503 * @type array | |
| 9504 * @default null | |
| 9505 * | |
| 9506 * @dtopt Option | |
| 9507 * @name DataTable.defaults.data | |
| 9508 * | |
| 9509 * @example | |
| 9510 * // Using a 2D array data source | |
| 9511 * $(document).ready( function () { | |
| 9512 * $('#example').dataTable( { | |
| 9513 * "data": [ | |
| 9514 * ['Trident', 'Internet Explorer 4.0', 'Win 95+', 4, 'X'], | |
| 9515 * ['Trident', 'Internet Explorer 5.0', 'Win 95+', 5, 'C'], | |
| 9516 * ], | |
| 9517 * "columns": [ | |
| 9518 * { "title": "Engine" }, | |
| 9519 * { "title": "Browser" }, | |
| 9520 * { "title": "Platform" }, | |
| 9521 * { "title": "Version" }, | |
| 9522 * { "title": "Grade" } | |
| 9523 * ] | |
| 9524 * } ); | |
| 9525 * } ); | |
| 9526 * | |
| 9527 * @example | |
| 9528 * // Using an array of objects as a data source (`data`) | |
| 9529 * $(document).ready( function () { | |
| 9530 * $('#example').dataTable( { | |
| 9531 * "data": [ | |
| 9532 * { | |
| 9533 * "engine": "Trident", | |
| 9534 * "browser": "Internet Explorer 4.0", | |
| 9535 * "platform": "Win 95+", | |
| 9536 * "version": 4, | |
| 9537 * "grade": "X" | |
| 9538 * }, | |
| 9539 * { | |
| 9540 * "engine": "Trident", | |
| 9541 * "browser": "Internet Explorer 5.0", | |
| 9542 * "platform": "Win 95+", | |
| 9543 * "version": 5, | |
| 9544 * "grade": "C" | |
| 9545 * } | |
| 9546 * ], | |
| 9547 * "columns": [ | |
| 9548 * { "title": "Engine", "data": "engine" }, | |
| 9549 * { "title": "Browser", "data": "browser" }, | |
| 9550 * { "title": "Platform", "data": "platform" }, | |
| 9551 * { "title": "Version", "data": "version" }, | |
| 9552 * { "title": "Grade", "data": "grade" } | |
| 9553 * ] | |
| 9554 * } ); | |
| 9555 * } ); | |
| 9556 */ | |
| 9557 "aaData": null, | |
| 9558 | |
| 9559 | |
| 9560 /** | |
| 9561 * If ordering is enabled, then DataTables will perform a first pass sort on | |
| 9562 * initialisation. You can define which column(s) the sort is performed | |
| 9563 * upon, and the sorting direction, with this variable. The `sorting` array | |
| 9564 * should contain an array for each column to be sorted initially containing | |
| 9565 * the column's index and a direction string ('asc' or 'desc'). | |
| 9566 * @type array | |
| 9567 * @default [[0,'asc']] | |
| 9568 * | |
| 9569 * @dtopt Option | |
| 9570 * @name DataTable.defaults.order | |
| 9571 * | |
| 9572 * @example | |
| 9573 * // Sort by 3rd column first, and then 4th column | |
| 9574 * $(document).ready( function() { | |
| 9575 * $('#example').dataTable( { | |
| 9576 * "order": [[2,'asc'], [3,'desc']] | |
| 9577 * } ); | |
| 9578 * } ); | |
| 9579 * | |
| 9580 * // No initial sorting | |
| 9581 * $(document).ready( function() { | |
| 9582 * $('#example').dataTable( { | |
| 9583 * "order": [] | |
| 9584 * } ); | |
| 9585 * } ); | |
| 9586 */ | |
| 9587 "aaSorting": [[0,'asc']], | |
| 9588 | |
| 9589 | |
| 9590 /** | |
| 9591 * This parameter is basically identical to the `sorting` parameter, but | |
| 9592 * cannot be overridden by user interaction with the table. What this means | |
| 9593 * is that you could have a column (visible or hidden) which the sorting | |
| 9594 * will always be forced on first - any sorting after that (from the user) | |
| 9595 * will then be performed as required. This can be useful for grouping rows | |
| 9596 * together. | |
| 9597 * @type array | |
| 9598 * @default null | |
| 9599 * | |
| 9600 * @dtopt Option | |
| 9601 * @name DataTable.defaults.orderFixed | |
| 9602 * | |
| 9603 * @example | |
| 9604 * $(document).ready( function() { | |
| 9605 * $('#example').dataTable( { | |
| 9606 * "orderFixed": [[0,'asc']] | |
| 9607 * } ); | |
| 9608 * } ) | |
| 9609 */ | |
| 9610 "aaSortingFixed": [], | |
| 9611 | |
| 9612 | |
| 9613 /** | |
| 9614 * DataTables can be instructed to load data to display in the table from a | |
| 9615 * Ajax source. This option defines how that Ajax call is made and where to. | |
| 9616 * | |
| 9617 * The `ajax` property has three different modes of operation, depending on | |
| 9618 * how it is defined. These are: | |
| 9619 * | |
| 9620 * * `string` - Set the URL from where the data should be loaded from. | |
| 9621 * * `object` - Define properties for `jQuery.ajax`. | |
| 9622 * * `function` - Custom data get function | |
| 9623 * | |
| 9624 * `string` | |
| 9625 * -------- | |
| 9626 * | |
| 9627 * As a string, the `ajax` property simply defines the URL from which | |
| 9628 * DataTables will load data. | |
| 9629 * | |
| 9630 * `object` | |
| 9631 * -------- | |
| 9632 * | |
| 9633 * As an object, the parameters in the object are passed to | |
| 9634 * [jQuery.ajax](http://api.jquery.com/jQuery.ajax/) allowing fine control | |
| 9635 * of the Ajax request. DataTables has a number of default parameters which | |
| 9636 * you can override using this option. Please refer to the jQuery | |
| 9637 * documentation for a full description of the options available, although | |
| 9638 * the following parameters provide additional options in DataTables or | |
| 9639 * require special consideration: | |
| 9640 * | |
| 9641 * * `data` - As with jQuery, `data` can be provided as an object, but it | |
| 9642 * can also be used as a function to manipulate the data DataTables sends | |
| 9643 * to the server. The function takes a single parameter, an object of | |
| 9644 * parameters with the values that DataTables has readied for sending. An | |
| 9645 * object may be returned which will be merged into the DataTables | |
| 9646 * defaults, or you can add the items to the object that was passed in and | |
| 9647 * not return anything from the function. This supersedes `fnServerParams` | |
| 9648 * from DataTables 1.9-. | |
| 9649 * | |
| 9650 * * `dataSrc` - By default DataTables will look for the property `data` (or | |
| 9651 * `aaData` for compatibility with DataTables 1.9-) when obtaining data | |
| 9652 * from an Ajax source or for server-side processing - this parameter | |
| 9653 * allows that property to be changed. You can use Javascript dotted | |
| 9654 * object notation to get a data source for multiple levels of nesting, or | |
| 9655 * it my be used as a function. As a function it takes a single parameter, | |
| 9656 * the JSON returned from the server, which can be manipulated as | |
| 9657 * required, with the returned value being that used by DataTables as the | |
| 9658 * data source for the table. This supersedes `sAjaxDataProp` from | |
| 9659 * DataTables 1.9-. | |
| 9660 * | |
| 9661 * * `success` - Should not be overridden it is used internally in | |
| 9662 * DataTables. To manipulate / transform the data returned by the server | |
| 9663 * use `ajax.dataSrc`, or use `ajax` as a function (see below). | |
| 9664 * | |
| 9665 * `function` | |
| 9666 * ---------- | |
| 9667 * | |
| 9668 * As a function, making the Ajax call is left up to yourself allowing | |
| 9669 * complete control of the Ajax request. Indeed, if desired, a method other | |
| 9670 * than Ajax could be used to obtain the required data, such as Web storage | |
| 9671 * or an AIR database. | |
| 9672 * | |
| 9673 * The function is given four parameters and no return is required. The | |
| 9674 * parameters are: | |
| 9675 * | |
| 9676 * 1. _object_ - Data to send to the server | |
| 9677 * 2. _function_ - Callback function that must be executed when the required | |
| 9678 * data has been obtained. That data should be passed into the callback | |
| 9679 * as the only parameter | |
| 9680 * 3. _object_ - DataTables settings object for the table | |
| 9681 * | |
| 9682 * Note that this supersedes `fnServerData` from DataTables 1.9-. | |
| 9683 * | |
| 9684 * @type string|object|function | |
| 9685 * @default null | |
| 9686 * | |
| 9687 * @dtopt Option | |
| 9688 * @name DataTable.defaults.ajax | |
| 9689 * @since 1.10.0 | |
| 9690 * | |
| 9691 * @example | |
| 9692 * // Get JSON data from a file via Ajax. | |
| 9693 * // Note DataTables expects data in the form `{ data: [ ...data... ] }` by default). | |
| 9694 * $('#example').dataTable( { | |
| 9695 * "ajax": "data.json" | |
| 9696 * } ); | |
| 9697 * | |
| 9698 * @example | |
| 9699 * // Get JSON data from a file via Ajax, using `dataSrc` to change | |
| 9700 * // `data` to `tableData` (i.e. `{ tableData: [ ...data... ] }`) | |
| 9701 * $('#example').dataTable( { | |
| 9702 * "ajax": { | |
| 9703 * "url": "data.json", | |
| 9704 * "dataSrc": "tableData" | |
| 9705 * } | |
| 9706 * } ); | |
| 9707 * | |
| 9708 * @example | |
| 9709 * // Get JSON data from a file via Ajax, using `dataSrc` to read data | |
| 9710 * // from a plain array rather than an array in an object | |
| 9711 * $('#example').dataTable( { | |
| 9712 * "ajax": { | |
| 9713 * "url": "data.json", | |
| 9714 * "dataSrc": "" | |
| 9715 * } | |
| 9716 * } ); | |
| 9717 * | |
| 9718 * @example | |
| 9719 * // Manipulate the data returned from the server - add a link to data | |
| 9720 * // (note this can, should, be done using `render` for the column - this | |
| 9721 * // is just a simple example of how the data can be manipulated). | |
| 9722 * $('#example').dataTable( { | |
| 9723 * "ajax": { | |
| 9724 * "url": "data.json", | |
| 9725 * "dataSrc": function ( json ) { | |
| 9726 * for ( var i=0, ien=json.length ; i<ien ; i++ ) { | |
| 9727 * json[i][0] = '<a href="/message/'+json[i][0]+'>View message</a>'; | |
| 9728 * } | |
| 9729 * return json; | |
| 9730 * } | |
| 9731 * } | |
| 9732 * } ); | |
| 9733 * | |
| 9734 * @example | |
| 9735 * // Add data to the request | |
| 9736 * $('#example').dataTable( { | |
| 9737 * "ajax": { | |
| 9738 * "url": "data.json", | |
| 9739 * "data": function ( d ) { | |
| 9740 * return { | |
| 9741 * "extra_search": $('#extra').val() | |
| 9742 * }; | |
| 9743 * } | |
| 9744 * } | |
| 9745 * } ); | |
| 9746 * | |
| 9747 * @example | |
| 9748 * // Send request as POST | |
| 9749 * $('#example').dataTable( { | |
| 9750 * "ajax": { | |
| 9751 * "url": "data.json", | |
| 9752 * "type": "POST" | |
| 9753 * } | |
| 9754 * } ); | |
| 9755 * | |
| 9756 * @example | |
| 9757 * // Get the data from localStorage (could interface with a form for | |
| 9758 * // adding, editing and removing rows). | |
| 9759 * $('#example').dataTable( { | |
| 9760 * "ajax": function (data, callback, settings) { | |
| 9761 * callback( | |
| 9762 * JSON.parse( localStorage.getItem('dataTablesData') ) | |
| 9763 * ); | |
| 9764 * } | |
| 9765 * } ); | |
| 9766 */ | |
| 9767 "ajax": null, | |
| 9768 | |
| 9769 | |
| 9770 /** | |
| 9771 * This parameter allows you to readily specify the entries in the length drop | |
| 9772 * down menu that DataTables shows when pagination is enabled. It can be | |
| 9773 * either a 1D array of options which will be used for both the displayed | |
| 9774 * option and the value, or a 2D array which will use the array in the first | |
| 9775 * position as the value, and the array in the second position as the | |
| 9776 * displayed options (useful for language strings such as 'All'). | |
| 9777 * | |
| 9778 * Note that the `pageLength` property will be automatically set to the | |
| 9779 * first value given in this array, unless `pageLength` is also provided. | |
| 9780 * @type array | |
| 9781 * @default [ 10, 25, 50, 100 ] | |
| 9782 * | |
| 9783 * @dtopt Option | |
| 9784 * @name DataTable.defaults.lengthMenu | |
| 9785 * | |
| 9786 * @example | |
| 9787 * $(document).ready( function() { | |
| 9788 * $('#example').dataTable( { | |
| 9789 * "lengthMenu": [[10, 25, 50, -1], [10, 25, 50, "All"]] | |
| 9790 * } ); | |
| 9791 * } ); | |
| 9792 */ | |
| 9793 "aLengthMenu": [ 10, 25, 50, 100 ], | |
| 9794 | |
| 9795 | |
| 9796 /** | |
| 9797 * The `columns` option in the initialisation parameter allows you to define | |
| 9798 * details about the way individual columns behave. For a full list of | |
| 9799 * column options that can be set, please see | |
| 9800 * {@link DataTable.defaults.column}. Note that if you use `columns` to | |
| 9801 * define your columns, you must have an entry in the array for every single | |
| 9802 * column that you have in your table (these can be null if you don't which | |
| 9803 * to specify any options). | |
| 9804 * @member | |
| 9805 * | |
| 9806 * @name DataTable.defaults.column | |
| 9807 */ | |
| 9808 "aoColumns": null, | |
| 9809 | |
| 9810 /** | |
| 9811 * Very similar to `columns`, `columnDefs` allows you to target a specific | |
| 9812 * column, multiple columns, or all columns, using the `targets` property of | |
| 9813 * each object in the array. This allows great flexibility when creating | |
| 9814 * tables, as the `columnDefs` arrays can be of any length, targeting the | |
| 9815 * columns you specifically want. `columnDefs` may use any of the column | |
| 9816 * options available: {@link DataTable.defaults.column}, but it _must_ | |
| 9817 * have `targets` defined in each object in the array. Values in the `targets` | |
| 9818 * array may be: | |
| 9819 * <ul> | |
| 9820 * <li>a string - class name will be matched on the TH for the column</li> | |
| 9821 * <li>0 or a positive integer - column index counting from the left</li> | |
| 9822 * <li>a negative integer - column index counting from the right</li> | |
| 9823 * <li>the string "_all" - all columns (i.e. assign a default)</li> | |
| 9824 * </ul> | |
| 9825 * @member | |
| 9826 * | |
| 9827 * @name DataTable.defaults.columnDefs | |
| 9828 */ | |
| 9829 "aoColumnDefs": null, | |
| 9830 | |
| 9831 | |
| 9832 /** | |
| 9833 * Basically the same as `search`, this parameter defines the individual column | |
| 9834 * filtering state at initialisation time. The array must be of the same size | |
| 9835 * as the number of columns, and each element be an object with the parameters | |
| 9836 * `search` and `escapeRegex` (the latter is optional). 'null' is also | |
| 9837 * accepted and the default will be used. | |
| 9838 * @type array | |
| 9839 * @default [] | |
| 9840 * | |
| 9841 * @dtopt Option | |
| 9842 * @name DataTable.defaults.searchCols | |
| 9843 * | |
| 9844 * @example | |
| 9845 * $(document).ready( function() { | |
| 9846 * $('#example').dataTable( { | |
| 9847 * "searchCols": [ | |
| 9848 * null, | |
| 9849 * { "search": "My filter" }, | |
| 9850 * null, | |
| 9851 * { "search": "^[0-9]", "escapeRegex": false } | |
| 9852 * ] | |
| 9853 * } ); | |
| 9854 * } ) | |
| 9855 */ | |
| 9856 "aoSearchCols": [], | |
| 9857 | |
| 9858 | |
| 9859 /** | |
| 9860 * An array of CSS classes that should be applied to displayed rows. This | |
| 9861 * array may be of any length, and DataTables will apply each class | |
| 9862 * sequentially, looping when required. | |
| 9863 * @type array | |
| 9864 * @default null <i>Will take the values determined by the `oClasses.stripe*` | |
| 9865 * options</i> | |
| 9866 * | |
| 9867 * @dtopt Option | |
| 9868 * @name DataTable.defaults.stripeClasses | |
| 9869 * | |
| 9870 * @example | |
| 9871 * $(document).ready( function() { | |
| 9872 * $('#example').dataTable( { | |
| 9873 * "stripeClasses": [ 'strip1', 'strip2', 'strip3' ] | |
| 9874 * } ); | |
| 9875 * } ) | |
| 9876 */ | |
| 9877 "asStripeClasses": null, | |
| 9878 | |
| 9879 | |
| 9880 /** | |
| 9881 * Enable or disable automatic column width calculation. This can be disabled | |
| 9882 * as an optimisation (it takes some time to calculate the widths) if the | |
| 9883 * tables widths are passed in using `columns`. | |
| 9884 * @type boolean | |
| 9885 * @default true | |
| 9886 * | |
| 9887 * @dtopt Features | |
| 9888 * @name DataTable.defaults.autoWidth | |
| 9889 * | |
| 9890 * @example | |
| 9891 * $(document).ready( function () { | |
| 9892 * $('#example').dataTable( { | |
| 9893 * "autoWidth": false | |
| 9894 * } ); | |
| 9895 * } ); | |
| 9896 */ | |
| 9897 "bAutoWidth": true, | |
| 9898 | |
| 9899 | |
| 9900 /** | |
| 9901 * Deferred rendering can provide DataTables with a huge speed boost when you | |
| 9902 * are using an Ajax or JS data source for the table. This option, when set to | |
| 9903 * true, will cause DataTables to defer the creation of the table elements for | |
| 9904 * each row until they are needed for a draw - saving a significant amount of | |
| 9905 * time. | |
| 9906 * @type boolean | |
| 9907 * @default false | |
| 9908 * | |
| 9909 * @dtopt Features | |
| 9910 * @name DataTable.defaults.deferRender | |
| 9911 * | |
| 9912 * @example | |
| 9913 * $(document).ready( function() { | |
| 9914 * $('#example').dataTable( { | |
| 9915 * "ajax": "sources/arrays.txt", | |
| 9916 * "deferRender": true | |
| 9917 * } ); | |
| 9918 * } ); | |
| 9919 */ | |
| 9920 "bDeferRender": false, | |
| 9921 | |
| 9922 | |
| 9923 /** | |
| 9924 * Replace a DataTable which matches the given selector and replace it with | |
| 9925 * one which has the properties of the new initialisation object passed. If no | |
| 9926 * table matches the selector, then the new DataTable will be constructed as | |
| 9927 * per normal. | |
| 9928 * @type boolean | |
| 9929 * @default false | |
| 9930 * | |
| 9931 * @dtopt Options | |
| 9932 * @name DataTable.defaults.destroy | |
| 9933 * | |
| 9934 * @example | |
| 9935 * $(document).ready( function() { | |
| 9936 * $('#example').dataTable( { | |
| 9937 * "srollY": "200px", | |
| 9938 * "paginate": false | |
| 9939 * } ); | |
| 9940 * | |
| 9941 * // Some time later.... | |
| 9942 * $('#example').dataTable( { | |
| 9943 * "filter": false, | |
| 9944 * "destroy": true | |
| 9945 * } ); | |
| 9946 * } ); | |
| 9947 */ | |
| 9948 "bDestroy": false, | |
| 9949 | |
| 9950 | |
| 9951 /** | |
| 9952 * Enable or disable filtering of data. Filtering in DataTables is "smart" in | |
| 9953 * that it allows the end user to input multiple words (space separated) and | |
| 9954 * will match a row containing those words, even if not in the order that was | |
| 9955 * specified (this allow matching across multiple columns). Note that if you | |
| 9956 * wish to use filtering in DataTables this must remain 'true' - to remove the | |
| 9957 * default filtering input box and retain filtering abilities, please use | |
| 9958 * {@link DataTable.defaults.dom}. | |
| 9959 * @type boolean | |
| 9960 * @default true | |
| 9961 * | |
| 9962 * @dtopt Features | |
| 9963 * @name DataTable.defaults.searching | |
| 9964 * | |
| 9965 * @example | |
| 9966 * $(document).ready( function () { | |
| 9967 * $('#example').dataTable( { | |
| 9968 * "searching": false | |
| 9969 * } ); | |
| 9970 * } ); | |
| 9971 */ | |
| 9972 "bFilter": true, | |
| 9973 | |
| 9974 | |
| 9975 /** | |
| 9976 * Enable or disable the table information display. This shows information | |
| 9977 * about the data that is currently visible on the page, including information | |
| 9978 * about filtered data if that action is being performed. | |
| 9979 * @type boolean | |
| 9980 * @default true | |
| 9981 * | |
| 9982 * @dtopt Features | |
| 9983 * @name DataTable.defaults.info | |
| 9984 * | |
| 9985 * @example | |
| 9986 * $(document).ready( function () { | |
| 9987 * $('#example').dataTable( { | |
| 9988 * "info": false | |
| 9989 * } ); | |
| 9990 * } ); | |
| 9991 */ | |
| 9992 "bInfo": true, | |
| 9993 | |
| 9994 | |
| 9995 /** | |
| 9996 * Enable jQuery UI ThemeRoller support (required as ThemeRoller requires some | |
| 9997 * slightly different and additional mark-up from what DataTables has | |
| 9998 * traditionally used). | |
| 9999 * @type boolean | |
| 10000 * @default false | |
| 10001 * | |
| 10002 * @dtopt Features | |
| 10003 * @name DataTable.defaults.jQueryUI | |
| 10004 * | |
| 10005 * @example | |
| 10006 * $(document).ready( function() { | |
| 10007 * $('#example').dataTable( { | |
| 10008 * "jQueryUI": true | |
| 10009 * } ); | |
| 10010 * } ); | |
| 10011 */ | |
| 10012 "bJQueryUI": false, | |
| 10013 | |
| 10014 | |
| 10015 /** | |
| 10016 * Allows the end user to select the size of a formatted page from a select | |
| 10017 * menu (sizes are 10, 25, 50 and 100). Requires pagination (`paginate`). | |
| 10018 * @type boolean | |
| 10019 * @default true | |
| 10020 * | |
| 10021 * @dtopt Features | |
| 10022 * @name DataTable.defaults.lengthChange | |
| 10023 * | |
| 10024 * @example | |
| 10025 * $(document).ready( function () { | |
| 10026 * $('#example').dataTable( { | |
| 10027 * "lengthChange": false | |
| 10028 * } ); | |
| 10029 * } ); | |
| 10030 */ | |
| 10031 "bLengthChange": true, | |
| 10032 | |
| 10033 | |
| 10034 /** | |
| 10035 * Enable or disable pagination. | |
| 10036 * @type boolean | |
| 10037 * @default true | |
| 10038 * | |
| 10039 * @dtopt Features | |
| 10040 * @name DataTable.defaults.paging | |
| 10041 * | |
| 10042 * @example | |
| 10043 * $(document).ready( function () { | |
| 10044 * $('#example').dataTable( { | |
| 10045 * "paging": false | |
| 10046 * } ); | |
| 10047 * } ); | |
| 10048 */ | |
| 10049 "bPaginate": true, | |
| 10050 | |
| 10051 | |
| 10052 /** | |
| 10053 * Enable or disable the display of a 'processing' indicator when the table is | |
| 10054 * being processed (e.g. a sort). This is particularly useful for tables with | |
| 10055 * large amounts of data where it can take a noticeable amount of time to sort | |
| 10056 * the entries. | |
| 10057 * @type boolean | |
| 10058 * @default false | |
| 10059 * | |
| 10060 * @dtopt Features | |
| 10061 * @name DataTable.defaults.processing | |
| 10062 * | |
| 10063 * @example | |
| 10064 * $(document).ready( function () { | |
| 10065 * $('#example').dataTable( { | |
| 10066 * "processing": true | |
| 10067 * } ); | |
| 10068 * } ); | |
| 10069 */ | |
| 10070 "bProcessing": false, | |
| 10071 | |
| 10072 | |
| 10073 /** | |
| 10074 * Retrieve the DataTables object for the given selector. Note that if the | |
| 10075 * table has already been initialised, this parameter will cause DataTables | |
| 10076 * to simply return the object that has already been set up - it will not take | |
| 10077 * account of any changes you might have made to the initialisation object | |
| 10078 * passed to DataTables (setting this parameter to true is an acknowledgement | |
| 10079 * that you understand this). `destroy` can be used to reinitialise a table if | |
| 10080 * you need. | |
| 10081 * @type boolean | |
| 10082 * @default false | |
| 10083 * | |
| 10084 * @dtopt Options | |
| 10085 * @name DataTable.defaults.retrieve | |
| 10086 * | |
| 10087 * @example | |
| 10088 * $(document).ready( function() { | |
| 10089 * initTable(); | |
| 10090 * tableActions(); | |
| 10091 * } ); | |
| 10092 * | |
| 10093 * function initTable () | |
| 10094 * { | |
| 10095 * return $('#example').dataTable( { | |
| 10096 * "scrollY": "200px", | |
| 10097 * "paginate": false, | |
| 10098 * "retrieve": true | |
| 10099 * } ); | |
| 10100 * } | |
| 10101 * | |
| 10102 * function tableActions () | |
| 10103 * { | |
| 10104 * var table = initTable(); | |
| 10105 * // perform API operations with oTable | |
| 10106 * } | |
| 10107 */ | |
| 10108 "bRetrieve": false, | |
| 10109 | |
| 10110 | |
| 10111 /** | |
| 10112 * When vertical (y) scrolling is enabled, DataTables will force the height of | |
| 10113 * the table's viewport to the given height at all times (useful for layout). | |
| 10114 * However, this can look odd when filtering data down to a small data set, | |
| 10115 * and the footer is left "floating" further down. This parameter (when | |
| 10116 * enabled) will cause DataTables to collapse the table's viewport down when | |
| 10117 * the result set will fit within the given Y height. | |
| 10118 * @type boolean | |
| 10119 * @default false | |
| 10120 * | |
| 10121 * @dtopt Options | |
| 10122 * @name DataTable.defaults.scrollCollapse | |
| 10123 * | |
| 10124 * @example | |
| 10125 * $(document).ready( function() { | |
| 10126 * $('#example').dataTable( { | |
| 10127 * "scrollY": "200", | |
| 10128 * "scrollCollapse": true | |
| 10129 * } ); | |
| 10130 * } ); | |
| 10131 */ | |
| 10132 "bScrollCollapse": false, | |
| 10133 | |
| 10134 | |
| 10135 /** | |
| 10136 * Configure DataTables to use server-side processing. Note that the | |
| 10137 * `ajax` parameter must also be given in order to give DataTables a | |
| 10138 * source to obtain the required data for each draw. | |
| 10139 * @type boolean | |
| 10140 * @default false | |
| 10141 * | |
| 10142 * @dtopt Features | |
| 10143 * @dtopt Server-side | |
| 10144 * @name DataTable.defaults.serverSide | |
| 10145 * | |
| 10146 * @example | |
| 10147 * $(document).ready( function () { | |
| 10148 * $('#example').dataTable( { | |
| 10149 * "serverSide": true, | |
| 10150 * "ajax": "xhr.php" | |
| 10151 * } ); | |
| 10152 * } ); | |
| 10153 */ | |
| 10154 "bServerSide": false, | |
| 10155 | |
| 10156 | |
| 10157 /** | |
| 10158 * Enable or disable sorting of columns. Sorting of individual columns can be | |
| 10159 * disabled by the `sortable` option for each column. | |
| 10160 * @type boolean | |
| 10161 * @default true | |
| 10162 * | |
| 10163 * @dtopt Features | |
| 10164 * @name DataTable.defaults.ordering | |
| 10165 * | |
| 10166 * @example | |
| 10167 * $(document).ready( function () { | |
| 10168 * $('#example').dataTable( { | |
| 10169 * "ordering": false | |
| 10170 * } ); | |
| 10171 * } ); | |
| 10172 */ | |
| 10173 "bSort": true, | |
| 10174 | |
| 10175 | |
| 10176 /** | |
| 10177 * Enable or display DataTables' ability to sort multiple columns at the | |
| 10178 * same time (activated by shift-click by the user). | |
| 10179 * @type boolean | |
| 10180 * @default true | |
| 10181 * | |
| 10182 * @dtopt Options | |
| 10183 * @name DataTable.defaults.orderMulti | |
| 10184 * | |
| 10185 * @example | |
| 10186 * // Disable multiple column sorting ability | |
| 10187 * $(document).ready( function () { | |
| 10188 * $('#example').dataTable( { | |
| 10189 * "orderMulti": false | |
| 10190 * } ); | |
| 10191 * } ); | |
| 10192 */ | |
| 10193 "bSortMulti": true, | |
| 10194 | |
| 10195 | |
| 10196 /** | |
| 10197 * Allows control over whether DataTables should use the top (true) unique | |
| 10198 * cell that is found for a single column, or the bottom (false - default). | |
| 10199 * This is useful when using complex headers. | |
| 10200 * @type boolean | |
| 10201 * @default false | |
| 10202 * | |
| 10203 * @dtopt Options | |
| 10204 * @name DataTable.defaults.orderCellsTop | |
| 10205 * | |
| 10206 * @example | |
| 10207 * $(document).ready( function() { | |
| 10208 * $('#example').dataTable( { | |
| 10209 * "orderCellsTop": true | |
| 10210 * } ); | |
| 10211 * } ); | |
| 10212 */ | |
| 10213 "bSortCellsTop": false, | |
| 10214 | |
| 10215 | |
| 10216 /** | |
| 10217 * Enable or disable the addition of the classes `sorting\_1`, `sorting\_2` and | |
| 10218 * `sorting\_3` to the columns which are currently being sorted on. This is | |
| 10219 * presented as a feature switch as it can increase processing time (while | |
| 10220 * classes are removed and added) so for large data sets you might want to | |
| 10221 * turn this off. | |
| 10222 * @type boolean | |
| 10223 * @default true | |
| 10224 * | |
| 10225 * @dtopt Features | |
| 10226 * @name DataTable.defaults.orderClasses | |
| 10227 * | |
| 10228 * @example | |
| 10229 * $(document).ready( function () { | |
| 10230 * $('#example').dataTable( { | |
| 10231 * "orderClasses": false | |
| 10232 * } ); | |
| 10233 * } ); | |
| 10234 */ | |
| 10235 "bSortClasses": true, | |
| 10236 | |
| 10237 | |
| 10238 /** | |
| 10239 * Enable or disable state saving. When enabled HTML5 `localStorage` will be | |
| 10240 * used to save table display information such as pagination information, | |
| 10241 * display length, filtering and sorting. As such when the end user reloads | |
| 10242 * the page the display display will match what thy had previously set up. | |
| 10243 * | |
| 10244 * Due to the use of `localStorage` the default state saving is not supported | |
| 10245 * in IE6 or 7. If state saving is required in those browsers, use | |
| 10246 * `stateSaveCallback` to provide a storage solution such as cookies. | |
| 10247 * @type boolean | |
| 10248 * @default false | |
| 10249 * | |
| 10250 * @dtopt Features | |
| 10251 * @name DataTable.defaults.stateSave | |
| 10252 * | |
| 10253 * @example | |
| 10254 * $(document).ready( function () { | |
| 10255 * $('#example').dataTable( { | |
| 10256 * "stateSave": true | |
| 10257 * } ); | |
| 10258 * } ); | |
| 10259 */ | |
| 10260 "bStateSave": false, | |
| 10261 | |
| 10262 | |
| 10263 /** | |
| 10264 * This function is called when a TR element is created (and all TD child | |
| 10265 * elements have been inserted), or registered if using a DOM source, allowing | |
| 10266 * manipulation of the TR element (adding classes etc). | |
| 10267 * @type function | |
| 10268 * @param {node} row "TR" element for the current row | |
| 10269 * @param {array} data Raw data array for this row | |
| 10270 * @param {int} dataIndex The index of this row in the internal aoData array | |
| 10271 * | |
| 10272 * @dtopt Callbacks | |
| 10273 * @name DataTable.defaults.createdRow | |
| 10274 * | |
| 10275 * @example | |
| 10276 * $(document).ready( function() { | |
| 10277 * $('#example').dataTable( { | |
| 10278 * "createdRow": function( row, data, dataIndex ) { | |
| 10279 * // Bold the grade for all 'A' grade browsers | |
| 10280 * if ( data[4] == "A" ) | |
| 10281 * { | |
| 10282 * $('td:eq(4)', row).html( '<b>A</b>' ); | |
| 10283 * } | |
| 10284 * } | |
| 10285 * } ); | |
| 10286 * } ); | |
| 10287 */ | |
| 10288 "fnCreatedRow": null, | |
| 10289 | |
| 10290 | |
| 10291 /** | |
| 10292 * This function is called on every 'draw' event, and allows you to | |
| 10293 * dynamically modify any aspect you want about the created DOM. | |
| 10294 * @type function | |
| 10295 * @param {object} settings DataTables settings object | |
| 10296 * | |
| 10297 * @dtopt Callbacks | |
| 10298 * @name DataTable.defaults.drawCallback | |
| 10299 * | |
| 10300 * @example | |
| 10301 * $(document).ready( function() { | |
| 10302 * $('#example').dataTable( { | |
| 10303 * "drawCallback": function( settings ) { | |
| 10304 * alert( 'DataTables has redrawn the table' ); | |
| 10305 * } | |
| 10306 * } ); | |
| 10307 * } ); | |
| 10308 */ | |
| 10309 "fnDrawCallback": null, | |
| 10310 | |
| 10311 | |
| 10312 /** | |
| 10313 * Identical to fnHeaderCallback() but for the table footer this function | |
| 10314 * allows you to modify the table footer on every 'draw' event. | |
| 10315 * @type function | |
| 10316 * @param {node} foot "TR" element for the footer | |
| 10317 * @param {array} data Full table data (as derived from the original HTML) | |
| 10318 * @param {int} start Index for the current display starting point in the | |
| 10319 * display array | |
| 10320 * @param {int} end Index for the current display ending point in the | |
| 10321 * display array | |
| 10322 * @param {array int} display Index array to translate the visual position | |
| 10323 * to the full data array | |
| 10324 * | |
| 10325 * @dtopt Callbacks | |
| 10326 * @name DataTable.defaults.footerCallback | |
| 10327 * | |
| 10328 * @example | |
| 10329 * $(document).ready( function() { | |
| 10330 * $('#example').dataTable( { | |
| 10331 * "footerCallback": function( tfoot, data, start, end, display ) { | |
| 10332 * tfoot.getElementsByTagName('th')[0].innerHTML = "Starting index is "+start; | |
| 10333 * } | |
| 10334 * } ); | |
| 10335 * } ) | |
| 10336 */ | |
| 10337 "fnFooterCallback": null, | |
| 10338 | |
| 10339 | |
| 10340 /** | |
| 10341 * When rendering large numbers in the information element for the table | |
| 10342 * (i.e. "Showing 1 to 10 of 57 entries") DataTables will render large numbers | |
| 10343 * to have a comma separator for the 'thousands' units (e.g. 1 million is | |
| 10344 * rendered as "1,000,000") to help readability for the end user. This | |
| 10345 * function will override the default method DataTables uses. | |
| 10346 * @type function | |
| 10347 * @member | |
| 10348 * @param {int} toFormat number to be formatted | |
| 10349 * @returns {string} formatted string for DataTables to show the number | |
| 10350 * | |
| 10351 * @dtopt Callbacks | |
| 10352 * @name DataTable.defaults.formatNumber | |
| 10353 * | |
| 10354 * @example | |
| 10355 * // Format a number using a single quote for the separator (note that | |
| 10356 * // this can also be done with the language.thousands option) | |
| 10357 * $(document).ready( function() { | |
| 10358 * $('#example').dataTable( { | |
| 10359 * "formatNumber": function ( toFormat ) { | |
| 10360 * return toFormat.toString().replace( | |
| 10361 * /\B(?=(\d{3})+(?!\d))/g, "'" | |
| 10362 * ); | |
| 10363 * }; | |
| 10364 * } ); | |
| 10365 * } ); | |
| 10366 */ | |
| 10367 "fnFormatNumber": function ( toFormat ) { | |
| 10368 return toFormat.toString().replace( | |
| 10369 /\B(?=(\d{3})+(?!\d))/g, | |
| 10370 this.oLanguage.sThousands | |
| 10371 ); | |
| 10372 }, | |
| 10373 | |
| 10374 | |
| 10375 /** | |
| 10376 * This function is called on every 'draw' event, and allows you to | |
| 10377 * dynamically modify the header row. This can be used to calculate and | |
| 10378 * display useful information about the table. | |
| 10379 * @type function | |
| 10380 * @param {node} head "TR" element for the header | |
| 10381 * @param {array} data Full table data (as derived from the original HTML) | |
| 10382 * @param {int} start Index for the current display starting point in the | |
| 10383 * display array | |
| 10384 * @param {int} end Index for the current display ending point in the | |
| 10385 * display array | |
| 10386 * @param {array int} display Index array to translate the visual position | |
| 10387 * to the full data array | |
| 10388 * | |
| 10389 * @dtopt Callbacks | |
| 10390 * @name DataTable.defaults.headerCallback | |
| 10391 * | |
| 10392 * @example | |
| 10393 * $(document).ready( function() { | |
| 10394 * $('#example').dataTable( { | |
| 10395 * "fheaderCallback": function( head, data, start, end, display ) { | |
| 10396 * head.getElementsByTagName('th')[0].innerHTML = "Displaying "+(end-start)+" records"; | |
| 10397 * } | |
| 10398 * } ); | |
| 10399 * } ) | |
| 10400 */ | |
| 10401 "fnHeaderCallback": null, | |
| 10402 | |
| 10403 | |
| 10404 /** | |
| 10405 * The information element can be used to convey information about the current | |
| 10406 * state of the table. Although the internationalisation options presented by | |
| 10407 * DataTables are quite capable of dealing with most customisations, there may | |
| 10408 * be times where you wish to customise the string further. This callback | |
| 10409 * allows you to do exactly that. | |
| 10410 * @type function | |
| 10411 * @param {object} oSettings DataTables settings object | |
| 10412 * @param {int} start Starting position in data for the draw | |
| 10413 * @param {int} end End position in data for the draw | |
| 10414 * @param {int} max Total number of rows in the table (regardless of | |
| 10415 * filtering) | |
| 10416 * @param {int} total Total number of rows in the data set, after filtering | |
| 10417 * @param {string} pre The string that DataTables has formatted using it's | |
| 10418 * own rules | |
| 10419 * @returns {string} The string to be displayed in the information element. | |
| 10420 * | |
| 10421 * @dtopt Callbacks | |
| 10422 * @name DataTable.defaults.infoCallback | |
| 10423 * | |
| 10424 * @example | |
| 10425 * $('#example').dataTable( { | |
| 10426 * "infoCallback": function( settings, start, end, max, total, pre ) { | |
| 10427 * return start +" to "+ end; | |
| 10428 * } | |
| 10429 * } ); | |
| 10430 */ | |
| 10431 "fnInfoCallback": null, | |
| 10432 | |
| 10433 | |
| 10434 /** | |
| 10435 * Called when the table has been initialised. Normally DataTables will | |
| 10436 * initialise sequentially and there will be no need for this function, | |
| 10437 * however, this does not hold true when using external language information | |
| 10438 * since that is obtained using an async XHR call. | |
| 10439 * @type function | |
| 10440 * @param {object} settings DataTables settings object | |
| 10441 * @param {object} json The JSON object request from the server - only | |
| 10442 * present if client-side Ajax sourced data is used | |
| 10443 * | |
| 10444 * @dtopt Callbacks | |
| 10445 * @name DataTable.defaults.initComplete | |
| 10446 * | |
| 10447 * @example | |
| 10448 * $(document).ready( function() { | |
| 10449 * $('#example').dataTable( { | |
| 10450 * "initComplete": function(settings, json) { | |
| 10451 * alert( 'DataTables has finished its initialisation.' ); | |
| 10452 * } | |
| 10453 * } ); | |
| 10454 * } ) | |
| 10455 */ | |
| 10456 "fnInitComplete": null, | |
| 10457 | |
| 10458 | |
| 10459 /** | |
| 10460 * Called at the very start of each table draw and can be used to cancel the | |
| 10461 * draw by returning false, any other return (including undefined) results in | |
| 10462 * the full draw occurring). | |
| 10463 * @type function | |
| 10464 * @param {object} settings DataTables settings object | |
| 10465 * @returns {boolean} False will cancel the draw, anything else (including no | |
| 10466 * return) will allow it to complete. | |
| 10467 * | |
| 10468 * @dtopt Callbacks | |
| 10469 * @name DataTable.defaults.preDrawCallback | |
| 10470 * | |
| 10471 * @example | |
| 10472 * $(document).ready( function() { | |
| 10473 * $('#example').dataTable( { | |
| 10474 * "preDrawCallback": function( settings ) { | |
| 10475 * if ( $('#test').val() == 1 ) { | |
| 10476 * return false; | |
| 10477 * } | |
| 10478 * } | |
| 10479 * } ); | |
| 10480 * } ); | |
| 10481 */ | |
| 10482 "fnPreDrawCallback": null, | |
| 10483 | |
| 10484 | |
| 10485 /** | |
| 10486 * This function allows you to 'post process' each row after it have been | |
| 10487 * generated for each table draw, but before it is rendered on screen. This | |
| 10488 * function might be used for setting the row class name etc. | |
| 10489 * @type function | |
| 10490 * @param {node} row "TR" element for the current row | |
| 10491 * @param {array} data Raw data array for this row | |
| 10492 * @param {int} displayIndex The display index for the current table draw | |
| 10493 * @param {int} displayIndexFull The index of the data in the full list of | |
| 10494 * rows (after filtering) | |
| 10495 * | |
| 10496 * @dtopt Callbacks | |
| 10497 * @name DataTable.defaults.rowCallback | |
| 10498 * | |
| 10499 * @example | |
| 10500 * $(document).ready( function() { | |
| 10501 * $('#example').dataTable( { | |
| 10502 * "rowCallback": function( row, data, displayIndex, displayIndexFull ) { | |
| 10503 * // Bold the grade for all 'A' grade browsers | |
| 10504 * if ( data[4] == "A" ) { | |
| 10505 * $('td:eq(4)', row).html( '<b>A</b>' ); | |
| 10506 * } | |
| 10507 * } | |
| 10508 * } ); | |
| 10509 * } ); | |
| 10510 */ | |
| 10511 "fnRowCallback": null, | |
| 10512 | |
| 10513 | |
| 10514 /** | |
| 10515 * __Deprecated__ The functionality provided by this parameter has now been | |
| 10516 * superseded by that provided through `ajax`, which should be used instead. | |
| 10517 * | |
| 10518 * This parameter allows you to override the default function which obtains | |
| 10519 * the data from the server so something more suitable for your application. | |
| 10520 * For example you could use POST data, or pull information from a Gears or | |
| 10521 * AIR database. | |
| 10522 * @type function | |
| 10523 * @member | |
| 10524 * @param {string} source HTTP source to obtain the data from (`ajax`) | |
| 10525 * @param {array} data A key/value pair object containing the data to send | |
| 10526 * to the server | |
| 10527 * @param {function} callback to be called on completion of the data get | |
| 10528 * process that will draw the data on the page. | |
| 10529 * @param {object} settings DataTables settings object | |
| 10530 * | |
| 10531 * @dtopt Callbacks | |
| 10532 * @dtopt Server-side | |
| 10533 * @name DataTable.defaults.serverData | |
| 10534 * | |
| 10535 * @deprecated 1.10. Please use `ajax` for this functionality now. | |
| 10536 */ | |
| 10537 "fnServerData": null, | |
| 10538 | |
| 10539 | |
| 10540 /** | |
| 10541 * __Deprecated__ The functionality provided by this parameter has now been | |
| 10542 * superseded by that provided through `ajax`, which should be used instead. | |
| 10543 * | |
| 10544 * It is often useful to send extra data to the server when making an Ajax | |
| 10545 * request - for example custom filtering information, and this callback | |
| 10546 * function makes it trivial to send extra information to the server. The | |
| 10547 * passed in parameter is the data set that has been constructed by | |
| 10548 * DataTables, and you can add to this or modify it as you require. | |
| 10549 * @type function | |
| 10550 * @param {array} data Data array (array of objects which are name/value | |
| 10551 * pairs) that has been constructed by DataTables and will be sent to the | |
| 10552 * server. In the case of Ajax sourced data with server-side processing | |
| 10553 * this will be an empty array, for server-side processing there will be a | |
| 10554 * significant number of parameters! | |
| 10555 * @returns {undefined} Ensure that you modify the data array passed in, | |
| 10556 * as this is passed by reference. | |
| 10557 * | |
| 10558 * @dtopt Callbacks | |
| 10559 * @dtopt Server-side | |
| 10560 * @name DataTable.defaults.serverParams | |
| 10561 * | |
| 10562 * @deprecated 1.10. Please use `ajax` for this functionality now. | |
| 10563 */ | |
| 10564 "fnServerParams": null, | |
| 10565 | |
| 10566 | |
| 10567 /** | |
| 10568 * Load the table state. With this function you can define from where, and how, the | |
| 10569 * state of a table is loaded. By default DataTables will load from `localStorage` | |
| 10570 * but you might wish to use a server-side database or cookies. | |
| 10571 * @type function | |
| 10572 * @member | |
| 10573 * @param {object} settings DataTables settings object | |
| 10574 * @return {object} The DataTables state object to be loaded | |
| 10575 * | |
| 10576 * @dtopt Callbacks | |
| 10577 * @name DataTable.defaults.stateLoadCallback | |
| 10578 * | |
| 10579 * @example | |
| 10580 * $(document).ready( function() { | |
| 10581 * $('#example').dataTable( { | |
| 10582 * "stateSave": true, | |
| 10583 * "stateLoadCallback": function (settings) { | |
| 10584 * var o; | |
| 10585 * | |
| 10586 * // Send an Ajax request to the server to get the data. Note that | |
| 10587 * // this is a synchronous request. | |
| 10588 * $.ajax( { | |
| 10589 * "url": "/state_load", | |
| 10590 * "async": false, | |
| 10591 * "dataType": "json", | |
| 10592 * "success": function (json) { | |
| 10593 * o = json; | |
| 10594 * } | |
| 10595 * } ); | |
| 10596 * | |
| 10597 * return o; | |
| 10598 * } | |
| 10599 * } ); | |
| 10600 * } ); | |
| 10601 */ | |
| 10602 "fnStateLoadCallback": function ( settings ) { | |
| 10603 try { | |
| 10604 return JSON.parse( | |
| 10605 (settings.iStateDuration === -1 ? sessionStorage : localStorage).getItem( | |
| 10606 'DataTables_'+settings.sInstance+'_'+location.pathname | |
| 10607 ) | |
| 10608 ); | |
| 10609 } catch (e) {} | |
| 10610 }, | |
| 10611 | |
| 10612 | |
| 10613 /** | |
| 10614 * Callback which allows modification of the saved state prior to loading that state. | |
| 10615 * This callback is called when the table is loading state from the stored data, but | |
| 10616 * prior to the settings object being modified by the saved state. Note that for | |
| 10617 * plug-in authors, you should use the `stateLoadParams` event to load parameters for | |
| 10618 * a plug-in. | |
| 10619 * @type function | |
| 10620 * @param {object} settings DataTables settings object | |
| 10621 * @param {object} data The state object that is to be loaded | |
| 10622 * | |
| 10623 * @dtopt Callbacks | |
| 10624 * @name DataTable.defaults.stateLoadParams | |
| 10625 * | |
| 10626 * @example | |
| 10627 * // Remove a saved filter, so filtering is never loaded | |
| 10628 * $(document).ready( function() { | |
| 10629 * $('#example').dataTable( { | |
| 10630 * "stateSave": true, | |
| 10631 * "stateLoadParams": function (settings, data) { | |
| 10632 * data.oSearch.sSearch = ""; | |
| 10633 * } | |
| 10634 * } ); | |
| 10635 * } ); | |
| 10636 * | |
| 10637 * @example | |
| 10638 * // Disallow state loading by returning false | |
| 10639 * $(document).ready( function() { | |
| 10640 * $('#example').dataTable( { | |
| 10641 * "stateSave": true, | |
| 10642 * "stateLoadParams": function (settings, data) { | |
| 10643 * return false; | |
| 10644 * } | |
| 10645 * } ); | |
| 10646 * } ); | |
| 10647 */ | |
| 10648 "fnStateLoadParams": null, | |
| 10649 | |
| 10650 | |
| 10651 /** | |
| 10652 * Callback that is called when the state has been loaded from the state saving method | |
| 10653 * and the DataTables settings object has been modified as a result of the loaded state. | |
| 10654 * @type function | |
| 10655 * @param {object} settings DataTables settings object | |
| 10656 * @param {object} data The state object that was loaded | |
| 10657 * | |
| 10658 * @dtopt Callbacks | |
| 10659 * @name DataTable.defaults.stateLoaded | |
| 10660 * | |
| 10661 * @example | |
| 10662 * // Show an alert with the filtering value that was saved | |
| 10663 * $(document).ready( function() { | |
| 10664 * $('#example').dataTable( { | |
| 10665 * "stateSave": true, | |
| 10666 * "stateLoaded": function (settings, data) { | |
| 10667 * alert( 'Saved filter was: '+data.oSearch.sSearch ); | |
| 10668 * } | |
| 10669 * } ); | |
| 10670 * } ); | |
| 10671 */ | |
| 10672 "fnStateLoaded": null, | |
| 10673 | |
| 10674 | |
| 10675 /** | |
| 10676 * Save the table state. This function allows you to define where and how the state | |
| 10677 * information for the table is stored By default DataTables will use `localStorage` | |
| 10678 * but you might wish to use a server-side database or cookies. | |
| 10679 * @type function | |
| 10680 * @member | |
| 10681 * @param {object} settings DataTables settings object | |
| 10682 * @param {object} data The state object to be saved | |
| 10683 * | |
| 10684 * @dtopt Callbacks | |
| 10685 * @name DataTable.defaults.stateSaveCallback | |
| 10686 * | |
| 10687 * @example | |
| 10688 * $(document).ready( function() { | |
| 10689 * $('#example').dataTable( { | |
| 10690 * "stateSave": true, | |
| 10691 * "stateSaveCallback": function (settings, data) { | |
| 10692 * // Send an Ajax request to the server with the state object | |
| 10693 * $.ajax( { | |
| 10694 * "url": "/state_save", | |
| 10695 * "data": data, | |
| 10696 * "dataType": "json", | |
| 10697 * "method": "POST" | |
| 10698 * "success": function () {} | |
| 10699 * } ); | |
| 10700 * } | |
| 10701 * } ); | |
| 10702 * } ); | |
| 10703 */ | |
| 10704 "fnStateSaveCallback": function ( settings, data ) { | |
| 10705 try { | |
| 10706 (settings.iStateDuration === -1 ? sessionStorage : localStorage).setItem( | |
| 10707 'DataTables_'+settings.sInstance+'_'+location.pathname, | |
| 10708 JSON.stringify( data ) | |
| 10709 ); | |
| 10710 } catch (e) {} | |
| 10711 }, | |
| 10712 | |
| 10713 | |
| 10714 /** | |
| 10715 * Callback which allows modification of the state to be saved. Called when the table | |
| 10716 * has changed state a new state save is required. This method allows modification of | |
| 10717 * the state saving object prior to actually doing the save, including addition or | |
| 10718 * other state properties or modification. Note that for plug-in authors, you should | |
| 10719 * use the `stateSaveParams` event to save parameters for a plug-in. | |
| 10720 * @type function | |
| 10721 * @param {object} settings DataTables settings object | |
| 10722 * @param {object} data The state object to be saved | |
| 10723 * | |
| 10724 * @dtopt Callbacks | |
| 10725 * @name DataTable.defaults.stateSaveParams | |
| 10726 * | |
| 10727 * @example | |
| 10728 * // Remove a saved filter, so filtering is never saved | |
| 10729 * $(document).ready( function() { | |
| 10730 * $('#example').dataTable( { | |
| 10731 * "stateSave": true, | |
| 10732 * "stateSaveParams": function (settings, data) { | |
| 10733 * data.oSearch.sSearch = ""; | |
| 10734 * } | |
| 10735 * } ); | |
| 10736 * } ); | |
| 10737 */ | |
| 10738 "fnStateSaveParams": null, | |
| 10739 | |
| 10740 | |
| 10741 /** | |
| 10742 * Duration for which the saved state information is considered valid. After this period | |
| 10743 * has elapsed the state will be returned to the default. | |
| 10744 * Value is given in seconds. | |
| 10745 * @type int | |
| 10746 * @default 7200 <i>(2 hours)</i> | |
| 10747 * | |
| 10748 * @dtopt Options | |
| 10749 * @name DataTable.defaults.stateDuration | |
| 10750 * | |
| 10751 * @example | |
| 10752 * $(document).ready( function() { | |
| 10753 * $('#example').dataTable( { | |
| 10754 * "stateDuration": 60*60*24; // 1 day | |
| 10755 * } ); | |
| 10756 * } ) | |
| 10757 */ | |
| 10758 "iStateDuration": 7200, | |
| 10759 | |
| 10760 | |
| 10761 /** | |
| 10762 * When enabled DataTables will not make a request to the server for the first | |
| 10763 * page draw - rather it will use the data already on the page (no sorting etc | |
| 10764 * will be applied to it), thus saving on an XHR at load time. `deferLoading` | |
| 10765 * is used to indicate that deferred loading is required, but it is also used | |
| 10766 * to tell DataTables how many records there are in the full table (allowing | |
| 10767 * the information element and pagination to be displayed correctly). In the case | |
| 10768 * where a filtering is applied to the table on initial load, this can be | |
| 10769 * indicated by giving the parameter as an array, where the first element is | |
| 10770 * the number of records available after filtering and the second element is the | |
| 10771 * number of records without filtering (allowing the table information element | |
| 10772 * to be shown correctly). | |
| 10773 * @type int | array | |
| 10774 * @default null | |
| 10775 * | |
| 10776 * @dtopt Options | |
| 10777 * @name DataTable.defaults.deferLoading | |
| 10778 * | |
| 10779 * @example | |
| 10780 * // 57 records available in the table, no filtering applied | |
| 10781 * $(document).ready( function() { | |
| 10782 * $('#example').dataTable( { | |
| 10783 * "serverSide": true, | |
| 10784 * "ajax": "scripts/server_processing.php", | |
| 10785 * "deferLoading": 57 | |
| 10786 * } ); | |
| 10787 * } ); | |
| 10788 * | |
| 10789 * @example | |
| 10790 * // 57 records after filtering, 100 without filtering (an initial filter applied) | |
| 10791 * $(document).ready( function() { | |
| 10792 * $('#example').dataTable( { | |
| 10793 * "serverSide": true, | |
| 10794 * "ajax": "scripts/server_processing.php", | |
| 10795 * "deferLoading": [ 57, 100 ], | |
| 10796 * "search": { | |
| 10797 * "search": "my_filter" | |
| 10798 * } | |
| 10799 * } ); | |
| 10800 * } ); | |
| 10801 */ | |
| 10802 "iDeferLoading": null, | |
| 10803 | |
| 10804 | |
| 10805 /** | |
| 10806 * Number of rows to display on a single page when using pagination. If | |
| 10807 * feature enabled (`lengthChange`) then the end user will be able to override | |
| 10808 * this to a custom setting using a pop-up menu. | |
| 10809 * @type int | |
| 10810 * @default 10 | |
| 10811 * | |
| 10812 * @dtopt Options | |
| 10813 * @name DataTable.defaults.pageLength | |
| 10814 * | |
| 10815 * @example | |
| 10816 * $(document).ready( function() { | |
| 10817 * $('#example').dataTable( { | |
| 10818 * "pageLength": 50 | |
| 10819 * } ); | |
| 10820 * } ) | |
| 10821 */ | |
| 10822 "iDisplayLength": 10, | |
| 10823 | |
| 10824 | |
| 10825 /** | |
| 10826 * Define the starting point for data display when using DataTables with | |
| 10827 * pagination. Note that this parameter is the number of records, rather than | |
| 10828 * the page number, so if you have 10 records per page and want to start on | |
| 10829 * the third page, it should be "20". | |
| 10830 * @type int | |
| 10831 * @default 0 | |
| 10832 * | |
| 10833 * @dtopt Options | |
| 10834 * @name DataTable.defaults.displayStart | |
| 10835 * | |
| 10836 * @example | |
| 10837 * $(document).ready( function() { | |
| 10838 * $('#example').dataTable( { | |
| 10839 * "displayStart": 20 | |
| 10840 * } ); | |
| 10841 * } ) | |
| 10842 */ | |
| 10843 "iDisplayStart": 0, | |
| 10844 | |
| 10845 | |
| 10846 /** | |
| 10847 * By default DataTables allows keyboard navigation of the table (sorting, paging, | |
| 10848 * and filtering) by adding a `tabindex` attribute to the required elements. This | |
| 10849 * allows you to tab through the controls and press the enter key to activate them. | |
| 10850 * The tabindex is default 0, meaning that the tab follows the flow of the document. | |
| 10851 * You can overrule this using this parameter if you wish. Use a value of -1 to | |
| 10852 * disable built-in keyboard navigation. | |
| 10853 * @type int | |
| 10854 * @default 0 | |
| 10855 * | |
| 10856 * @dtopt Options | |
| 10857 * @name DataTable.defaults.tabIndex | |
| 10858 * | |
| 10859 * @example | |
| 10860 * $(document).ready( function() { | |
| 10861 * $('#example').dataTable( { | |
| 10862 * "tabIndex": 1 | |
| 10863 * } ); | |
| 10864 * } ); | |
| 10865 */ | |
| 10866 "iTabIndex": 0, | |
| 10867 | |
| 10868 | |
| 10869 /** | |
| 10870 * Classes that DataTables assigns to the various components and features | |
| 10871 * that it adds to the HTML table. This allows classes to be configured | |
| 10872 * during initialisation in addition to through the static | |
| 10873 * {@link DataTable.ext.oStdClasses} object). | |
| 10874 * @namespace | |
| 10875 * @name DataTable.defaults.classes | |
| 10876 */ | |
| 10877 "oClasses": {}, | |
| 10878 | |
| 10879 | |
| 10880 /** | |
| 10881 * All strings that DataTables uses in the user interface that it creates | |
| 10882 * are defined in this object, allowing you to modified them individually or | |
| 10883 * completely replace them all as required. | |
| 10884 * @namespace | |
| 10885 * @name DataTable.defaults.language | |
| 10886 */ | |
| 10887 "oLanguage": { | |
| 10888 /** | |
| 10889 * Strings that are used for WAI-ARIA labels and controls only (these are not | |
| 10890 * actually visible on the page, but will be read by screenreaders, and thus | |
| 10891 * must be internationalised as well). | |
| 10892 * @namespace | |
| 10893 * @name DataTable.defaults.language.aria | |
| 10894 */ | |
| 10895 "oAria": { | |
| 10896 /** | |
| 10897 * ARIA label that is added to the table headers when the column may be | |
| 10898 * sorted ascending by activing the column (click or return when focused). | |
| 10899 * Note that the column header is prefixed to this string. | |
| 10900 * @type string | |
| 10901 * @default : activate to sort column ascending | |
| 10902 * | |
| 10903 * @dtopt Language | |
| 10904 * @name DataTable.defaults.language.aria.sortAscending | |
| 10905 * | |
| 10906 * @example | |
| 10907 * $(document).ready( function() { | |
| 10908 * $('#example').dataTable( { | |
| 10909 * "language": { | |
| 10910 * "aria": { | |
| 10911 * "sortAscending": " - click/return to sort ascending" | |
| 10912 * } | |
| 10913 * } | |
| 10914 * } ); | |
| 10915 * } ); | |
| 10916 */ | |
| 10917 "sSortAscending": ": activate to sort column ascending", | |
| 10918 | |
| 10919 /** | |
| 10920 * ARIA label that is added to the table headers when the column may be | |
| 10921 * sorted descending by activing the column (click or return when focused). | |
| 10922 * Note that the column header is prefixed to this string. | |
| 10923 * @type string | |
| 10924 * @default : activate to sort column ascending | |
| 10925 * | |
| 10926 * @dtopt Language | |
| 10927 * @name DataTable.defaults.language.aria.sortDescending | |
| 10928 * | |
| 10929 * @example | |
| 10930 * $(document).ready( function() { | |
| 10931 * $('#example').dataTable( { | |
| 10932 * "language": { | |
| 10933 * "aria": { | |
| 10934 * "sortDescending": " - click/return to sort descending" | |
| 10935 * } | |
| 10936 * } | |
| 10937 * } ); | |
| 10938 * } ); | |
| 10939 */ | |
| 10940 "sSortDescending": ": activate to sort column descending" | |
| 10941 }, | |
| 10942 | |
| 10943 /** | |
| 10944 * Pagination string used by DataTables for the built-in pagination | |
| 10945 * control types. | |
| 10946 * @namespace | |
| 10947 * @name DataTable.defaults.language.paginate | |
| 10948 */ | |
| 10949 "oPaginate": { | |
| 10950 /** | |
| 10951 * Text to use when using the 'full_numbers' type of pagination for the | |
| 10952 * button to take the user to the first page. | |
| 10953 * @type string | |
| 10954 * @default First | |
| 10955 * | |
| 10956 * @dtopt Language | |
| 10957 * @name DataTable.defaults.language.paginate.first | |
| 10958 * | |
| 10959 * @example | |
| 10960 * $(document).ready( function() { | |
| 10961 * $('#example').dataTable( { | |
| 10962 * "language": { | |
| 10963 * "paginate": { | |
| 10964 * "first": "First page" | |
| 10965 * } | |
| 10966 * } | |
| 10967 * } ); | |
| 10968 * } ); | |
| 10969 */ | |
| 10970 "sFirst": "First", | |
| 10971 | |
| 10972 | |
| 10973 /** | |
| 10974 * Text to use when using the 'full_numbers' type of pagination for the | |
| 10975 * button to take the user to the last page. | |
| 10976 * @type string | |
| 10977 * @default Last | |
| 10978 * | |
| 10979 * @dtopt Language | |
| 10980 * @name DataTable.defaults.language.paginate.last | |
| 10981 * | |
| 10982 * @example | |
| 10983 * $(document).ready( function() { | |
| 10984 * $('#example').dataTable( { | |
| 10985 * "language": { | |
| 10986 * "paginate": { | |
| 10987 * "last": "Last page" | |
| 10988 * } | |
| 10989 * } | |
| 10990 * } ); | |
| 10991 * } ); | |
| 10992 */ | |
| 10993 "sLast": "Last", | |
| 10994 | |
| 10995 | |
| 10996 /** | |
| 10997 * Text to use for the 'next' pagination button (to take the user to the | |
| 10998 * next page). | |
| 10999 * @type string | |
| 11000 * @default Next | |
| 11001 * | |
| 11002 * @dtopt Language | |
| 11003 * @name DataTable.defaults.language.paginate.next | |
| 11004 * | |
| 11005 * @example | |
| 11006 * $(document).ready( function() { | |
| 11007 * $('#example').dataTable( { | |
| 11008 * "language": { | |
| 11009 * "paginate": { | |
| 11010 * "next": "Next page" | |
| 11011 * } | |
| 11012 * } | |
| 11013 * } ); | |
| 11014 * } ); | |
| 11015 */ | |
| 11016 "sNext": "Next", | |
| 11017 | |
| 11018 | |
| 11019 /** | |
| 11020 * Text to use for the 'previous' pagination button (to take the user to | |
| 11021 * the previous page). | |
| 11022 * @type string | |
| 11023 * @default Previous | |
| 11024 * | |
| 11025 * @dtopt Language | |
| 11026 * @name DataTable.defaults.language.paginate.previous | |
| 11027 * | |
| 11028 * @example | |
| 11029 * $(document).ready( function() { | |
| 11030 * $('#example').dataTable( { | |
| 11031 * "language": { | |
| 11032 * "paginate": { | |
| 11033 * "previous": "Previous page" | |
| 11034 * } | |
| 11035 * } | |
| 11036 * } ); | |
| 11037 * } ); | |
| 11038 */ | |
| 11039 "sPrevious": "Previous" | |
| 11040 }, | |
| 11041 | |
| 11042 /** | |
| 11043 * This string is shown in preference to `zeroRecords` when the table is | |
| 11044 * empty of data (regardless of filtering). Note that this is an optional | |
| 11045 * parameter - if it is not given, the value of `zeroRecords` will be used | |
| 11046 * instead (either the default or given value). | |
| 11047 * @type string | |
| 11048 * @default No data available in table | |
| 11049 * | |
| 11050 * @dtopt Language | |
| 11051 * @name DataTable.defaults.language.emptyTable | |
| 11052 * | |
| 11053 * @example | |
| 11054 * $(document).ready( function() { | |
| 11055 * $('#example').dataTable( { | |
| 11056 * "language": { | |
| 11057 * "emptyTable": "No data available in table" | |
| 11058 * } | |
| 11059 * } ); | |
| 11060 * } ); | |
| 11061 */ | |
| 11062 "sEmptyTable": "No data available in table", | |
| 11063 | |
| 11064 | |
| 11065 /** | |
| 11066 * This string gives information to the end user about the information | |
| 11067 * that is current on display on the page. The following tokens can be | |
| 11068 * used in the string and will be dynamically replaced as the table | |
| 11069 * display updates. This tokens can be placed anywhere in the string, or | |
| 11070 * removed as needed by the language requires: | |
| 11071 * | |
| 11072 * * `\_START\_` - Display index of the first record on the current page | |
| 11073 * * `\_END\_` - Display index of the last record on the current page | |
| 11074 * * `\_TOTAL\_` - Number of records in the table after filtering | |
| 11075 * * `\_MAX\_` - Number of records in the table without filtering | |
| 11076 * * `\_PAGE\_` - Current page number | |
| 11077 * * `\_PAGES\_` - Total number of pages of data in the table | |
| 11078 * | |
| 11079 * @type string | |
| 11080 * @default Showing _START_ to _END_ of _TOTAL_ entries | |
| 11081 * | |
| 11082 * @dtopt Language | |
| 11083 * @name DataTable.defaults.language.info | |
| 11084 * | |
| 11085 * @example | |
| 11086 * $(document).ready( function() { | |
| 11087 * $('#example').dataTable( { | |
| 11088 * "language": { | |
| 11089 * "info": "Showing page _PAGE_ of _PAGES_" | |
| 11090 * } | |
| 11091 * } ); | |
| 11092 * } ); | |
| 11093 */ | |
| 11094 "sInfo": "Showing _START_ to _END_ of _TOTAL_ entries", | |
| 11095 | |
| 11096 | |
| 11097 /** | |
| 11098 * Display information string for when the table is empty. Typically the | |
| 11099 * format of this string should match `info`. | |
| 11100 * @type string | |
| 11101 * @default Showing 0 to 0 of 0 entries | |
| 11102 * | |
| 11103 * @dtopt Language | |
| 11104 * @name DataTable.defaults.language.infoEmpty | |
| 11105 * | |
| 11106 * @example | |
| 11107 * $(document).ready( function() { | |
| 11108 * $('#example').dataTable( { | |
| 11109 * "language": { | |
| 11110 * "infoEmpty": "No entries to show" | |
| 11111 * } | |
| 11112 * } ); | |
| 11113 * } ); | |
| 11114 */ | |
| 11115 "sInfoEmpty": "Showing 0 to 0 of 0 entries", | |
| 11116 | |
| 11117 | |
| 11118 /** | |
| 11119 * When a user filters the information in a table, this string is appended | |
| 11120 * to the information (`info`) to give an idea of how strong the filtering | |
| 11121 * is. The variable _MAX_ is dynamically updated. | |
| 11122 * @type string | |
| 11123 * @default (filtered from _MAX_ total entries) | |
| 11124 * | |
| 11125 * @dtopt Language | |
| 11126 * @name DataTable.defaults.language.infoFiltered | |
| 11127 * | |
| 11128 * @example | |
| 11129 * $(document).ready( function() { | |
| 11130 * $('#example').dataTable( { | |
| 11131 * "language": { | |
| 11132 * "infoFiltered": " - filtering from _MAX_ records" | |
| 11133 * } | |
| 11134 * } ); | |
| 11135 * } ); | |
| 11136 */ | |
| 11137 "sInfoFiltered": "(filtered from _MAX_ total entries)", | |
| 11138 | |
| 11139 | |
| 11140 /** | |
| 11141 * If can be useful to append extra information to the info string at times, | |
| 11142 * and this variable does exactly that. This information will be appended to | |
| 11143 * the `info` (`infoEmpty` and `infoFiltered` in whatever combination they are | |
| 11144 * being used) at all times. | |
| 11145 * @type string | |
| 11146 * @default <i>Empty string</i> | |
| 11147 * | |
| 11148 * @dtopt Language | |
| 11149 * @name DataTable.defaults.language.infoPostFix | |
| 11150 * | |
| 11151 * @example | |
| 11152 * $(document).ready( function() { | |
| 11153 * $('#example').dataTable( { | |
| 11154 * "language": { | |
| 11155 * "infoPostFix": "All records shown are derived from real information." | |
| 11156 * } | |
| 11157 * } ); | |
| 11158 * } ); | |
| 11159 */ | |
| 11160 "sInfoPostFix": "", | |
| 11161 | |
| 11162 | |
| 11163 /** | |
| 11164 * This decimal place operator is a little different from the other | |
| 11165 * language options since DataTables doesn't output floating point | |
| 11166 * numbers, so it won't ever use this for display of a number. Rather, | |
| 11167 * what this parameter does is modify the sort methods of the table so | |
| 11168 * that numbers which are in a format which has a character other than | |
| 11169 * a period (`.`) as a decimal place will be sorted numerically. | |
| 11170 * | |
| 11171 * Note that numbers with different decimal places cannot be shown in | |
| 11172 * the same table and still be sortable, the table must be consistent. | |
| 11173 * However, multiple different tables on the page can use different | |
| 11174 * decimal place characters. | |
| 11175 * @type string | |
| 11176 * @default | |
| 11177 * | |
| 11178 * @dtopt Language | |
| 11179 * @name DataTable.defaults.language.decimal | |
| 11180 * | |
| 11181 * @example | |
| 11182 * $(document).ready( function() { | |
| 11183 * $('#example').dataTable( { | |
| 11184 * "language": { | |
| 11185 * "decimal": "," | |
| 11186 * "thousands": "." | |
| 11187 * } | |
| 11188 * } ); | |
| 11189 * } ); | |
| 11190 */ | |
| 11191 "sDecimal": "", | |
| 11192 | |
| 11193 | |
| 11194 /** | |
| 11195 * DataTables has a build in number formatter (`formatNumber`) which is | |
| 11196 * used to format large numbers that are used in the table information. | |
| 11197 * By default a comma is used, but this can be trivially changed to any | |
| 11198 * character you wish with this parameter. | |
| 11199 * @type string | |
| 11200 * @default , | |
| 11201 * | |
| 11202 * @dtopt Language | |
| 11203 * @name DataTable.defaults.language.thousands | |
| 11204 * | |
| 11205 * @example | |
| 11206 * $(document).ready( function() { | |
| 11207 * $('#example').dataTable( { | |
| 11208 * "language": { | |
| 11209 * "thousands": "'" | |
| 11210 * } | |
| 11211 * } ); | |
| 11212 * } ); | |
| 11213 */ | |
| 11214 "sThousands": ",", | |
| 11215 | |
| 11216 | |
| 11217 /** | |
| 11218 * Detail the action that will be taken when the drop down menu for the | |
| 11219 * pagination length option is changed. The '_MENU_' variable is replaced | |
| 11220 * with a default select list of 10, 25, 50 and 100, and can be replaced | |
| 11221 * with a custom select box if required. | |
| 11222 * @type string | |
| 11223 * @default Show _MENU_ entries | |
| 11224 * | |
| 11225 * @dtopt Language | |
| 11226 * @name DataTable.defaults.language.lengthMenu | |
| 11227 * | |
| 11228 * @example | |
| 11229 * // Language change only | |
| 11230 * $(document).ready( function() { | |
| 11231 * $('#example').dataTable( { | |
| 11232 * "language": { | |
| 11233 * "lengthMenu": "Display _MENU_ records" | |
| 11234 * } | |
| 11235 * } ); | |
| 11236 * } ); | |
| 11237 * | |
| 11238 * @example | |
| 11239 * // Language and options change | |
| 11240 * $(document).ready( function() { | |
| 11241 * $('#example').dataTable( { | |
| 11242 * "language": { | |
| 11243 * "lengthMenu": 'Display <select>'+ | |
| 11244 * '<option value="10">10</option>'+ | |
| 11245 * '<option value="20">20</option>'+ | |
| 11246 * '<option value="30">30</option>'+ | |
| 11247 * '<option value="40">40</option>'+ | |
| 11248 * '<option value="50">50</option>'+ | |
| 11249 * '<option value="-1">All</option>'+ | |
| 11250 * '</select> records' | |
| 11251 * } | |
| 11252 * } ); | |
| 11253 * } ); | |
| 11254 */ | |
| 11255 "sLengthMenu": "Show _MENU_ entries", | |
| 11256 | |
| 11257 | |
| 11258 /** | |
| 11259 * When using Ajax sourced data and during the first draw when DataTables is | |
| 11260 * gathering the data, this message is shown in an empty row in the table to | |
| 11261 * indicate to the end user the the data is being loaded. Note that this | |
| 11262 * parameter is not used when loading data by server-side processing, just | |
| 11263 * Ajax sourced data with client-side processing. | |
| 11264 * @type string | |
| 11265 * @default Loading... | |
| 11266 * | |
| 11267 * @dtopt Language | |
| 11268 * @name DataTable.defaults.language.loadingRecords | |
| 11269 * | |
| 11270 * @example | |
| 11271 * $(document).ready( function() { | |
| 11272 * $('#example').dataTable( { | |
| 11273 * "language": { | |
| 11274 * "loadingRecords": "Please wait - loading..." | |
| 11275 * } | |
| 11276 * } ); | |
| 11277 * } ); | |
| 11278 */ | |
| 11279 "sLoadingRecords": "Loading...", | |
| 11280 | |
| 11281 | |
| 11282 /** | |
| 11283 * Text which is displayed when the table is processing a user action | |
| 11284 * (usually a sort command or similar). | |
| 11285 * @type string | |
| 11286 * @default Processing... | |
| 11287 * | |
| 11288 * @dtopt Language | |
| 11289 * @name DataTable.defaults.language.processing | |
| 11290 * | |
| 11291 * @example | |
| 11292 * $(document).ready( function() { | |
| 11293 * $('#example').dataTable( { | |
| 11294 * "language": { | |
| 11295 * "processing": "DataTables is currently busy" | |
| 11296 * } | |
| 11297 * } ); | |
| 11298 * } ); | |
| 11299 */ | |
| 11300 "sProcessing": "Processing...", | |
| 11301 | |
| 11302 | |
| 11303 /** | |
| 11304 * Details the actions that will be taken when the user types into the | |
| 11305 * filtering input text box. The variable "_INPUT_", if used in the string, | |
| 11306 * is replaced with the HTML text box for the filtering input allowing | |
| 11307 * control over where it appears in the string. If "_INPUT_" is not given | |
| 11308 * then the input box is appended to the string automatically. | |
| 11309 * @type string | |
| 11310 * @default Search: | |
| 11311 * | |
| 11312 * @dtopt Language | |
| 11313 * @name DataTable.defaults.language.search | |
| 11314 * | |
| 11315 * @example | |
| 11316 * // Input text box will be appended at the end automatically | |
| 11317 * $(document).ready( function() { | |
| 11318 * $('#example').dataTable( { | |
| 11319 * "language": { | |
| 11320 * "search": "Filter records:" | |
| 11321 * } | |
| 11322 * } ); | |
| 11323 * } ); | |
| 11324 * | |
| 11325 * @example | |
| 11326 * // Specify where the filter should appear | |
| 11327 * $(document).ready( function() { | |
| 11328 * $('#example').dataTable( { | |
| 11329 * "language": { | |
| 11330 * "search": "Apply filter _INPUT_ to table" | |
| 11331 * } | |
| 11332 * } ); | |
| 11333 * } ); | |
| 11334 */ | |
| 11335 "sSearch": "Search:", | |
| 11336 | |
| 11337 | |
| 11338 /** | |
| 11339 * Assign a `placeholder` attribute to the search `input` element | |
| 11340 * @type string | |
| 11341 * @default | |
| 11342 * | |
| 11343 * @dtopt Language | |
| 11344 * @name DataTable.defaults.language.searchPlaceholder | |
| 11345 */ | |
| 11346 "sSearchPlaceholder": "", | |
| 11347 | |
| 11348 | |
| 11349 /** | |
| 11350 * All of the language information can be stored in a file on the | |
| 11351 * server-side, which DataTables will look up if this parameter is passed. | |
| 11352 * It must store the URL of the language file, which is in a JSON format, | |
| 11353 * and the object has the same properties as the oLanguage object in the | |
| 11354 * initialiser object (i.e. the above parameters). Please refer to one of | |
| 11355 * the example language files to see how this works in action. | |
| 11356 * @type string | |
| 11357 * @default <i>Empty string - i.e. disabled</i> | |
| 11358 * | |
| 11359 * @dtopt Language | |
| 11360 * @name DataTable.defaults.language.url | |
| 11361 * | |
| 11362 * @example | |
| 11363 * $(document).ready( function() { | |
| 11364 * $('#example').dataTable( { | |
| 11365 * "language": { | |
| 11366 * "url": "http://www.sprymedia.co.uk/dataTables/lang.txt" | |
| 11367 * } | |
| 11368 * } ); | |
| 11369 * } ); | |
| 11370 */ | |
| 11371 "sUrl": "", | |
| 11372 | |
| 11373 | |
| 11374 /** | |
| 11375 * Text shown inside the table records when the is no information to be | |
| 11376 * displayed after filtering. `emptyTable` is shown when there is simply no | |
| 11377 * information in the table at all (regardless of filtering). | |
| 11378 * @type string | |
| 11379 * @default No matching records found | |
| 11380 * | |
| 11381 * @dtopt Language | |
| 11382 * @name DataTable.defaults.language.zeroRecords | |
| 11383 * | |
| 11384 * @example | |
| 11385 * $(document).ready( function() { | |
| 11386 * $('#example').dataTable( { | |
| 11387 * "language": { | |
| 11388 * "zeroRecords": "No records to display" | |
| 11389 * } | |
| 11390 * } ); | |
| 11391 * } ); | |
| 11392 */ | |
| 11393 "sZeroRecords": "No matching records found" | |
| 11394 }, | |
| 11395 | |
| 11396 | |
| 11397 /** | |
| 11398 * This parameter allows you to have define the global filtering state at | |
| 11399 * initialisation time. As an object the `search` parameter must be | |
| 11400 * defined, but all other parameters are optional. When `regex` is true, | |
| 11401 * the search string will be treated as a regular expression, when false | |
| 11402 * (default) it will be treated as a straight string. When `smart` | |
| 11403 * DataTables will use it's smart filtering methods (to word match at | |
| 11404 * any point in the data), when false this will not be done. | |
| 11405 * @namespace | |
| 11406 * @extends DataTable.models.oSearch | |
| 11407 * | |
| 11408 * @dtopt Options | |
| 11409 * @name DataTable.defaults.search | |
| 11410 * | |
| 11411 * @example | |
| 11412 * $(document).ready( function() { | |
| 11413 * $('#example').dataTable( { | |
| 11414 * "search": {"search": "Initial search"} | |
| 11415 * } ); | |
| 11416 * } ) | |
| 11417 */ | |
| 11418 "oSearch": $.extend( {}, DataTable.models.oSearch ), | |
| 11419 | |
| 11420 | |
| 11421 /** | |
| 11422 * __Deprecated__ The functionality provided by this parameter has now been | |
| 11423 * superseded by that provided through `ajax`, which should be used instead. | |
| 11424 * | |
| 11425 * By default DataTables will look for the property `data` (or `aaData` for | |
| 11426 * compatibility with DataTables 1.9-) when obtaining data from an Ajax | |
| 11427 * source or for server-side processing - this parameter allows that | |
| 11428 * property to be changed. You can use Javascript dotted object notation to | |
| 11429 * get a data source for multiple levels of nesting. | |
| 11430 * @type string | |
| 11431 * @default data | |
| 11432 * | |
| 11433 * @dtopt Options | |
| 11434 * @dtopt Server-side | |
| 11435 * @name DataTable.defaults.ajaxDataProp | |
| 11436 * | |
| 11437 * @deprecated 1.10. Please use `ajax` for this functionality now. | |
| 11438 */ | |
| 11439 "sAjaxDataProp": "data", | |
| 11440 | |
| 11441 | |
| 11442 /** | |
| 11443 * __Deprecated__ The functionality provided by this parameter has now been | |
| 11444 * superseded by that provided through `ajax`, which should be used instead. | |
| 11445 * | |
| 11446 * You can instruct DataTables to load data from an external | |
| 11447 * source using this parameter (use aData if you want to pass data in you | |
| 11448 * already have). Simply provide a url a JSON object can be obtained from. | |
| 11449 * @type string | |
| 11450 * @default null | |
| 11451 * | |
| 11452 * @dtopt Options | |
| 11453 * @dtopt Server-side | |
| 11454 * @name DataTable.defaults.ajaxSource | |
| 11455 * | |
| 11456 * @deprecated 1.10. Please use `ajax` for this functionality now. | |
| 11457 */ | |
| 11458 "sAjaxSource": null, | |
| 11459 | |
| 11460 | |
| 11461 /** | |
| 11462 * This initialisation variable allows you to specify exactly where in the | |
| 11463 * DOM you want DataTables to inject the various controls it adds to the page | |
| 11464 * (for example you might want the pagination controls at the top of the | |
| 11465 * table). DIV elements (with or without a custom class) can also be added to | |
| 11466 * aid styling. The follow syntax is used: | |
| 11467 * <ul> | |
| 11468 * <li>The following options are allowed: | |
| 11469 * <ul> | |
| 11470 * <li>'l' - Length changing</li> | |
| 11471 * <li>'f' - Filtering input</li> | |
| 11472 * <li>'t' - The table!</li> | |
| 11473 * <li>'i' - Information</li> | |
| 11474 * <li>'p' - Pagination</li> | |
| 11475 * <li>'r' - pRocessing</li> | |
| 11476 * </ul> | |
| 11477 * </li> | |
| 11478 * <li>The following constants are allowed: | |
| 11479 * <ul> | |
| 11480 * <li>'H' - jQueryUI theme "header" classes ('fg-toolbar ui-widget-header ui-corner-tl ui-corner-tr ui-helper-clearfix')</li> | |
| 11481 * <li>'F' - jQueryUI theme "footer" classes ('fg-toolbar ui-widget-header ui-corner-bl ui-corner-br ui-helper-clearfix')</li> | |
| 11482 * </ul> | |
| 11483 * </li> | |
| 11484 * <li>The following syntax is expected: | |
| 11485 * <ul> | |
| 11486 * <li>'<' and '>' - div elements</li> | |
| 11487 * <li>'<"class" and '>' - div with a class</li> | |
| 11488 * <li>'<"#id" and '>' - div with an ID</li> | |
| 11489 * </ul> | |
| 11490 * </li> | |
| 11491 * <li>Examples: | |
| 11492 * <ul> | |
| 11493 * <li>'<"wrapper"flipt>'</li> | |
| 11494 * <li>'<lf<t>ip>'</li> | |
| 11495 * </ul> | |
| 11496 * </li> | |
| 11497 * </ul> | |
| 11498 * @type string | |
| 11499 * @default lfrtip <i>(when `jQueryUI` is false)</i> <b>or</b> | |
| 11500 * <"H"lfr>t<"F"ip> <i>(when `jQueryUI` is true)</i> | |
| 11501 * | |
| 11502 * @dtopt Options | |
| 11503 * @name DataTable.defaults.dom | |
| 11504 * | |
| 11505 * @example | |
| 11506 * $(document).ready( function() { | |
| 11507 * $('#example').dataTable( { | |
| 11508 * "dom": '<"top"i>rt<"bottom"flp><"clear">' | |
| 11509 * } ); | |
| 11510 * } ); | |
| 11511 */ | |
| 11512 "sDom": "lfrtip", | |
| 11513 | |
| 11514 | |
| 11515 /** | |
| 11516 * Search delay option. This will throttle full table searches that use the | |
| 11517 * DataTables provided search input element (it does not effect calls to | |
| 11518 * `dt-api search()`, providing a delay before the search is made. | |
| 11519 * @type integer | |
| 11520 * @default 0 | |
| 11521 * | |
| 11522 * @dtopt Options | |
| 11523 * @name DataTable.defaults.searchDelay | |
| 11524 * | |
| 11525 * @example | |
| 11526 * $(document).ready( function() { | |
| 11527 * $('#example').dataTable( { | |
| 11528 * "searchDelay": 200 | |
| 11529 * } ); | |
| 11530 * } ) | |
| 11531 */ | |
| 11532 "searchDelay": null, | |
| 11533 | |
| 11534 | |
| 11535 /** | |
| 11536 * DataTables features four different built-in options for the buttons to | |
| 11537 * display for pagination control: | |
| 11538 * | |
| 11539 * * `simple` - 'Previous' and 'Next' buttons only | |
| 11540 * * 'simple_numbers` - 'Previous' and 'Next' buttons, plus page numbers | |
| 11541 * * `full` - 'First', 'Previous', 'Next' and 'Last' buttons | |
| 11542 * * `full_numbers` - 'First', 'Previous', 'Next' and 'Last' buttons, plus | |
| 11543 * page numbers | |
| 11544 * | |
| 11545 * Further methods can be added using {@link DataTable.ext.oPagination}. | |
| 11546 * @type string | |
| 11547 * @default simple_numbers | |
| 11548 * | |
| 11549 * @dtopt Options | |
| 11550 * @name DataTable.defaults.pagingType | |
| 11551 * | |
| 11552 * @example | |
| 11553 * $(document).ready( function() { | |
| 11554 * $('#example').dataTable( { | |
| 11555 * "pagingType": "full_numbers" | |
| 11556 * } ); | |
| 11557 * } ) | |
| 11558 */ | |
| 11559 "sPaginationType": "simple_numbers", | |
| 11560 | |
| 11561 | |
| 11562 /** | |
| 11563 * Enable horizontal scrolling. When a table is too wide to fit into a | |
| 11564 * certain layout, or you have a large number of columns in the table, you | |
| 11565 * can enable x-scrolling to show the table in a viewport, which can be | |
| 11566 * scrolled. This property can be `true` which will allow the table to | |
| 11567 * scroll horizontally when needed, or any CSS unit, or a number (in which | |
| 11568 * case it will be treated as a pixel measurement). Setting as simply `true` | |
| 11569 * is recommended. | |
| 11570 * @type boolean|string | |
| 11571 * @default <i>blank string - i.e. disabled</i> | |
| 11572 * | |
| 11573 * @dtopt Features | |
| 11574 * @name DataTable.defaults.scrollX | |
| 11575 * | |
| 11576 * @example | |
| 11577 * $(document).ready( function() { | |
| 11578 * $('#example').dataTable( { | |
| 11579 * "scrollX": true, | |
| 11580 * "scrollCollapse": true | |
| 11581 * } ); | |
| 11582 * } ); | |
| 11583 */ | |
| 11584 "sScrollX": "", | |
| 11585 | |
| 11586 | |
| 11587 /** | |
| 11588 * This property can be used to force a DataTable to use more width than it | |
| 11589 * might otherwise do when x-scrolling is enabled. For example if you have a | |
| 11590 * table which requires to be well spaced, this parameter is useful for | |
| 11591 * "over-sizing" the table, and thus forcing scrolling. This property can by | |
| 11592 * any CSS unit, or a number (in which case it will be treated as a pixel | |
| 11593 * measurement). | |
| 11594 * @type string | |
| 11595 * @default <i>blank string - i.e. disabled</i> | |
| 11596 * | |
| 11597 * @dtopt Options | |
| 11598 * @name DataTable.defaults.scrollXInner | |
| 11599 * | |
| 11600 * @example | |
| 11601 * $(document).ready( function() { | |
| 11602 * $('#example').dataTable( { | |
| 11603 * "scrollX": "100%", | |
| 11604 * "scrollXInner": "110%" | |
| 11605 * } ); | |
| 11606 * } ); | |
| 11607 */ | |
| 11608 "sScrollXInner": "", | |
| 11609 | |
| 11610 | |
| 11611 /** | |
| 11612 * Enable vertical scrolling. Vertical scrolling will constrain the DataTable | |
| 11613 * to the given height, and enable scrolling for any data which overflows the | |
| 11614 * current viewport. This can be used as an alternative to paging to display | |
| 11615 * a lot of data in a small area (although paging and scrolling can both be | |
| 11616 * enabled at the same time). This property can be any CSS unit, or a number | |
| 11617 * (in which case it will be treated as a pixel measurement). | |
| 11618 * @type string | |
| 11619 * @default <i>blank string - i.e. disabled</i> | |
| 11620 * | |
| 11621 * @dtopt Features | |
| 11622 * @name DataTable.defaults.scrollY | |
| 11623 * | |
| 11624 * @example | |
| 11625 * $(document).ready( function() { | |
| 11626 * $('#example').dataTable( { | |
| 11627 * "scrollY": "200px", | |
| 11628 * "paginate": false | |
| 11629 * } ); | |
| 11630 * } ); | |
| 11631 */ | |
| 11632 "sScrollY": "", | |
| 11633 | |
| 11634 | |
| 11635 /** | |
| 11636 * __Deprecated__ The functionality provided by this parameter has now been | |
| 11637 * superseded by that provided through `ajax`, which should be used instead. | |
| 11638 * | |
| 11639 * Set the HTTP method that is used to make the Ajax call for server-side | |
| 11640 * processing or Ajax sourced data. | |
| 11641 * @type string | |
| 11642 * @default GET | |
| 11643 * | |
| 11644 * @dtopt Options | |
| 11645 * @dtopt Server-side | |
| 11646 * @name DataTable.defaults.serverMethod | |
| 11647 * | |
| 11648 * @deprecated 1.10. Please use `ajax` for this functionality now. | |
| 11649 */ | |
| 11650 "sServerMethod": "GET", | |
| 11651 | |
| 11652 | |
| 11653 /** | |
| 11654 * DataTables makes use of renderers when displaying HTML elements for | |
| 11655 * a table. These renderers can be added or modified by plug-ins to | |
| 11656 * generate suitable mark-up for a site. For example the Bootstrap | |
| 11657 * integration plug-in for DataTables uses a paging button renderer to | |
| 11658 * display pagination buttons in the mark-up required by Bootstrap. | |
| 11659 * | |
| 11660 * For further information about the renderers available see | |
| 11661 * DataTable.ext.renderer | |
| 11662 * @type string|object | |
| 11663 * @default null | |
| 11664 * | |
| 11665 * @name DataTable.defaults.renderer | |
| 11666 * | |
| 11667 */ | |
| 11668 "renderer": null | |
| 11669 }; | |
| 11670 | |
| 11671 _fnHungarianMap( DataTable.defaults ); | |
| 11672 | |
| 11673 | |
| 11674 | |
| 11675 /* | |
| 11676 * Developer note - See note in model.defaults.js about the use of Hungarian | |
| 11677 * notation and camel case. | |
| 11678 */ | |
| 11679 | |
| 11680 /** | |
| 11681 * Column options that can be given to DataTables at initialisation time. | |
| 11682 * @namespace | |
| 11683 */ | |
| 11684 DataTable.defaults.column = { | |
| 11685 /** | |
| 11686 * Define which column(s) an order will occur on for this column. This | |
| 11687 * allows a column's ordering to take multiple columns into account when | |
| 11688 * doing a sort or use the data from a different column. For example first | |
| 11689 * name / last name columns make sense to do a multi-column sort over the | |
| 11690 * two columns. | |
| 11691 * @type array|int | |
| 11692 * @default null <i>Takes the value of the column index automatically</i> | |
| 11693 * | |
| 11694 * @name DataTable.defaults.column.orderData | |
| 11695 * @dtopt Columns | |
| 11696 * | |
| 11697 * @example | |
| 11698 * // Using `columnDefs` | |
| 11699 * $(document).ready( function() { | |
| 11700 * $('#example').dataTable( { | |
| 11701 * "columnDefs": [ | |
| 11702 * { "orderData": [ 0, 1 ], "targets": [ 0 ] }, | |
| 11703 * { "orderData": [ 1, 0 ], "targets": [ 1 ] }, | |
| 11704 * { "orderData": 2, "targets": [ 2 ] } | |
| 11705 * ] | |
| 11706 * } ); | |
| 11707 * } ); | |
| 11708 * | |
| 11709 * @example | |
| 11710 * // Using `columns` | |
| 11711 * $(document).ready( function() { | |
| 11712 * $('#example').dataTable( { | |
| 11713 * "columns": [ | |
| 11714 * { "orderData": [ 0, 1 ] }, | |
| 11715 * { "orderData": [ 1, 0 ] }, | |
| 11716 * { "orderData": 2 }, | |
| 11717 * null, | |
| 11718 * null | |
| 11719 * ] | |
| 11720 * } ); | |
| 11721 * } ); | |
| 11722 */ | |
| 11723 "aDataSort": null, | |
| 11724 "iDataSort": -1, | |
| 11725 | |
| 11726 | |
| 11727 /** | |
| 11728 * You can control the default ordering direction, and even alter the | |
| 11729 * behaviour of the sort handler (i.e. only allow ascending ordering etc) | |
| 11730 * using this parameter. | |
| 11731 * @type array | |
| 11732 * @default [ 'asc', 'desc' ] | |
| 11733 * | |
| 11734 * @name DataTable.defaults.column.orderSequence | |
| 11735 * @dtopt Columns | |
| 11736 * | |
| 11737 * @example | |
| 11738 * // Using `columnDefs` | |
| 11739 * $(document).ready( function() { | |
| 11740 * $('#example').dataTable( { | |
| 11741 * "columnDefs": [ | |
| 11742 * { "orderSequence": [ "asc" ], "targets": [ 1 ] }, | |
| 11743 * { "orderSequence": [ "desc", "asc", "asc" ], "targets": [ 2 ] }, | |
| 11744 * { "orderSequence": [ "desc" ], "targets": [ 3 ] } | |
| 11745 * ] | |
| 11746 * } ); | |
| 11747 * } ); | |
| 11748 * | |
| 11749 * @example | |
| 11750 * // Using `columns` | |
| 11751 * $(document).ready( function() { | |
| 11752 * $('#example').dataTable( { | |
| 11753 * "columns": [ | |
| 11754 * null, | |
| 11755 * { "orderSequence": [ "asc" ] }, | |
| 11756 * { "orderSequence": [ "desc", "asc", "asc" ] }, | |
| 11757 * { "orderSequence": [ "desc" ] }, | |
| 11758 * null | |
| 11759 * ] | |
| 11760 * } ); | |
| 11761 * } ); | |
| 11762 */ | |
| 11763 "asSorting": [ 'asc', 'desc' ], | |
| 11764 | |
| 11765 | |
| 11766 /** | |
| 11767 * Enable or disable filtering on the data in this column. | |
| 11768 * @type boolean | |
| 11769 * @default true | |
| 11770 * | |
| 11771 * @name DataTable.defaults.column.searchable | |
| 11772 * @dtopt Columns | |
| 11773 * | |
| 11774 * @example | |
| 11775 * // Using `columnDefs` | |
| 11776 * $(document).ready( function() { | |
| 11777 * $('#example').dataTable( { | |
| 11778 * "columnDefs": [ | |
| 11779 * { "searchable": false, "targets": [ 0 ] } | |
| 11780 * ] } ); | |
| 11781 * } ); | |
| 11782 * | |
| 11783 * @example | |
| 11784 * // Using `columns` | |
| 11785 * $(document).ready( function() { | |
| 11786 * $('#example').dataTable( { | |
| 11787 * "columns": [ | |
| 11788 * { "searchable": false }, | |
| 11789 * null, | |
| 11790 * null, | |
| 11791 * null, | |
| 11792 * null | |
| 11793 * ] } ); | |
| 11794 * } ); | |
| 11795 */ | |
| 11796 "bSearchable": true, | |
| 11797 | |
| 11798 | |
| 11799 /** | |
| 11800 * Enable or disable ordering on this column. | |
| 11801 * @type boolean | |
| 11802 * @default true | |
| 11803 * | |
| 11804 * @name DataTable.defaults.column.orderable | |
| 11805 * @dtopt Columns | |
| 11806 * | |
| 11807 * @example | |
| 11808 * // Using `columnDefs` | |
| 11809 * $(document).ready( function() { | |
| 11810 * $('#example').dataTable( { | |
| 11811 * "columnDefs": [ | |
| 11812 * { "orderable": false, "targets": [ 0 ] } | |
| 11813 * ] } ); | |
| 11814 * } ); | |
| 11815 * | |
| 11816 * @example | |
| 11817 * // Using `columns` | |
| 11818 * $(document).ready( function() { | |
| 11819 * $('#example').dataTable( { | |
| 11820 * "columns": [ | |
| 11821 * { "orderable": false }, | |
| 11822 * null, | |
| 11823 * null, | |
| 11824 * null, | |
| 11825 * null | |
| 11826 * ] } ); | |
| 11827 * } ); | |
| 11828 */ | |
| 11829 "bSortable": true, | |
| 11830 | |
| 11831 | |
| 11832 /** | |
| 11833 * Enable or disable the display of this column. | |
| 11834 * @type boolean | |
| 11835 * @default true | |
| 11836 * | |
| 11837 * @name DataTable.defaults.column.visible | |
| 11838 * @dtopt Columns | |
| 11839 * | |
| 11840 * @example | |
| 11841 * // Using `columnDefs` | |
| 11842 * $(document).ready( function() { | |
| 11843 * $('#example').dataTable( { | |
| 11844 * "columnDefs": [ | |
| 11845 * { "visible": false, "targets": [ 0 ] } | |
| 11846 * ] } ); | |
| 11847 * } ); | |
| 11848 * | |
| 11849 * @example | |
| 11850 * // Using `columns` | |
| 11851 * $(document).ready( function() { | |
| 11852 * $('#example').dataTable( { | |
| 11853 * "columns": [ | |
| 11854 * { "visible": false }, | |
| 11855 * null, | |
| 11856 * null, | |
| 11857 * null, | |
| 11858 * null | |
| 11859 * ] } ); | |
| 11860 * } ); | |
| 11861 */ | |
| 11862 "bVisible": true, | |
| 11863 | |
| 11864 | |
| 11865 /** | |
| 11866 * Developer definable function that is called whenever a cell is created (Ajax source, | |
| 11867 * etc) or processed for input (DOM source). This can be used as a compliment to mRender | |
| 11868 * allowing you to modify the DOM element (add background colour for example) when the | |
| 11869 * element is available. | |
| 11870 * @type function | |
| 11871 * @param {element} td The TD node that has been created | |
| 11872 * @param {*} cellData The Data for the cell | |
| 11873 * @param {array|object} rowData The data for the whole row | |
| 11874 * @param {int} row The row index for the aoData data store | |
| 11875 * @param {int} col The column index for aoColumns | |
| 11876 * | |
| 11877 * @name DataTable.defaults.column.createdCell | |
| 11878 * @dtopt Columns | |
| 11879 * | |
| 11880 * @example | |
| 11881 * $(document).ready( function() { | |
| 11882 * $('#example').dataTable( { | |
| 11883 * "columnDefs": [ { | |
| 11884 * "targets": [3], | |
| 11885 * "createdCell": function (td, cellData, rowData, row, col) { | |
| 11886 * if ( cellData == "1.7" ) { | |
| 11887 * $(td).css('color', 'blue') | |
| 11888 * } | |
| 11889 * } | |
| 11890 * } ] | |
| 11891 * }); | |
| 11892 * } ); | |
| 11893 */ | |
| 11894 "fnCreatedCell": null, | |
| 11895 | |
| 11896 | |
| 11897 /** | |
| 11898 * This parameter has been replaced by `data` in DataTables to ensure naming | |
| 11899 * consistency. `dataProp` can still be used, as there is backwards | |
| 11900 * compatibility in DataTables for this option, but it is strongly | |
| 11901 * recommended that you use `data` in preference to `dataProp`. | |
| 11902 * @name DataTable.defaults.column.dataProp | |
| 11903 */ | |
| 11904 | |
| 11905 | |
| 11906 /** | |
| 11907 * This property can be used to read data from any data source property, | |
| 11908 * including deeply nested objects / properties. `data` can be given in a | |
| 11909 * number of different ways which effect its behaviour: | |
| 11910 * | |
| 11911 * * `integer` - treated as an array index for the data source. This is the | |
| 11912 * default that DataTables uses (incrementally increased for each column). | |
| 11913 * * `string` - read an object property from the data source. There are | |
| 11914 * three 'special' options that can be used in the string to alter how | |
| 11915 * DataTables reads the data from the source object: | |
| 11916 * * `.` - Dotted Javascript notation. Just as you use a `.` in | |
| 11917 * Javascript to read from nested objects, so to can the options | |
| 11918 * specified in `data`. For example: `browser.version` or | |
| 11919 * `browser.name`. If your object parameter name contains a period, use | |
| 11920 * `\\` to escape it - i.e. `first\\.name`. | |
| 11921 * * `[]` - Array notation. DataTables can automatically combine data | |
| 11922 * from and array source, joining the data with the characters provided | |
| 11923 * between the two brackets. For example: `name[, ]` would provide a | |
| 11924 * comma-space separated list from the source array. If no characters | |
| 11925 * are provided between the brackets, the original array source is | |
| 11926 * returned. | |
| 11927 * * `()` - Function notation. Adding `()` to the end of a parameter will | |
| 11928 * execute a function of the name given. For example: `browser()` for a | |
| 11929 * simple function on the data source, `browser.version()` for a | |
| 11930 * function in a nested property or even `browser().version` to get an | |
| 11931 * object property if the function called returns an object. Note that | |
| 11932 * function notation is recommended for use in `render` rather than | |
| 11933 * `data` as it is much simpler to use as a renderer. | |
| 11934 * * `null` - use the original data source for the row rather than plucking | |
| 11935 * data directly from it. This action has effects on two other | |
| 11936 * initialisation options: | |
| 11937 * * `defaultContent` - When null is given as the `data` option and | |
| 11938 * `defaultContent` is specified for the column, the value defined by | |
| 11939 * `defaultContent` will be used for the cell. | |
| 11940 * * `render` - When null is used for the `data` option and the `render` | |
| 11941 * option is specified for the column, the whole data source for the | |
| 11942 * row is used for the renderer. | |
| 11943 * * `function` - the function given will be executed whenever DataTables | |
| 11944 * needs to set or get the data for a cell in the column. The function | |
| 11945 * takes three parameters: | |
| 11946 * * Parameters: | |
| 11947 * * `{array|object}` The data source for the row | |
| 11948 * * `{string}` The type call data requested - this will be 'set' when | |
| 11949 * setting data or 'filter', 'display', 'type', 'sort' or undefined | |
| 11950 * when gathering data. Note that when `undefined` is given for the | |
| 11951 * type DataTables expects to get the raw data for the object back< | |
| 11952 * * `{*}` Data to set when the second parameter is 'set'. | |
| 11953 * * Return: | |
| 11954 * * The return value from the function is not required when 'set' is | |
| 11955 * the type of call, but otherwise the return is what will be used | |
| 11956 * for the data requested. | |
| 11957 * | |
| 11958 * Note that `data` is a getter and setter option. If you just require | |
| 11959 * formatting of data for output, you will likely want to use `render` which | |
| 11960 * is simply a getter and thus simpler to use. | |
| 11961 * | |
| 11962 * Note that prior to DataTables 1.9.2 `data` was called `mDataProp`. The | |
| 11963 * name change reflects the flexibility of this property and is consistent | |
| 11964 * with the naming of mRender. If 'mDataProp' is given, then it will still | |
| 11965 * be used by DataTables, as it automatically maps the old name to the new | |
| 11966 * if required. | |
| 11967 * | |
| 11968 * @type string|int|function|null | |
| 11969 * @default null <i>Use automatically calculated column index</i> | |
| 11970 * | |
| 11971 * @name DataTable.defaults.column.data | |
| 11972 * @dtopt Columns | |
| 11973 * | |
| 11974 * @example | |
| 11975 * // Read table data from objects | |
| 11976 * // JSON structure for each row: | |
| 11977 * // { | |
| 11978 * // "engine": {value}, | |
| 11979 * // "browser": {value}, | |
| 11980 * // "platform": {value}, | |
| 11981 * // "version": {value}, | |
| 11982 * // "grade": {value} | |
| 11983 * // } | |
| 11984 * $(document).ready( function() { | |
| 11985 * $('#example').dataTable( { | |
| 11986 * "ajaxSource": "sources/objects.txt", | |
| 11987 * "columns": [ | |
| 11988 * { "data": "engine" }, | |
| 11989 * { "data": "browser" }, | |
| 11990 * { "data": "platform" }, | |
| 11991 * { "data": "version" }, | |
| 11992 * { "data": "grade" } | |
| 11993 * ] | |
| 11994 * } ); | |
| 11995 * } ); | |
| 11996 * | |
| 11997 * @example | |
| 11998 * // Read information from deeply nested objects | |
| 11999 * // JSON structure for each row: | |
| 12000 * // { | |
| 12001 * // "engine": {value}, | |
| 12002 * // "browser": {value}, | |
| 12003 * // "platform": { | |
| 12004 * // "inner": {value} | |
| 12005 * // }, | |
| 12006 * // "details": [ | |
| 12007 * // {value}, {value} | |
| 12008 * // ] | |
| 12009 * // } | |
| 12010 * $(document).ready( function() { | |
| 12011 * $('#example').dataTable( { | |
| 12012 * "ajaxSource": "sources/deep.txt", | |
| 12013 * "columns": [ | |
| 12014 * { "data": "engine" }, | |
| 12015 * { "data": "browser" }, | |
| 12016 * { "data": "platform.inner" }, | |
| 12017 * { "data": "platform.details.0" }, | |
| 12018 * { "data": "platform.details.1" } | |
| 12019 * ] | |
| 12020 * } ); | |
| 12021 * } ); | |
| 12022 * | |
| 12023 * @example | |
| 12024 * // Using `data` as a function to provide different information for | |
| 12025 * // sorting, filtering and display. In this case, currency (price) | |
| 12026 * $(document).ready( function() { | |
| 12027 * $('#example').dataTable( { | |
| 12028 * "columnDefs": [ { | |
| 12029 * "targets": [ 0 ], | |
| 12030 * "data": function ( source, type, val ) { | |
| 12031 * if (type === 'set') { | |
| 12032 * source.price = val; | |
| 12033 * // Store the computed dislay and filter values for efficiency | |
| 12034 * source.price_display = val=="" ? "" : "$"+numberFormat(val); | |
| 12035 * source.price_filter = val=="" ? "" : "$"+numberFormat(val)+" "+val; | |
| 12036 * return; | |
| 12037 * } | |
| 12038 * else if (type === 'display') { | |
| 12039 * return source.price_display; | |
| 12040 * } | |
| 12041 * else if (type === 'filter') { | |
| 12042 * return source.price_filter; | |
| 12043 * } | |
| 12044 * // 'sort', 'type' and undefined all just use the integer | |
| 12045 * return source.price; | |
| 12046 * } | |
| 12047 * } ] | |
| 12048 * } ); | |
| 12049 * } ); | |
| 12050 * | |
| 12051 * @example | |
| 12052 * // Using default content | |
| 12053 * $(document).ready( function() { | |
| 12054 * $('#example').dataTable( { | |
| 12055 * "columnDefs": [ { | |
| 12056 * "targets": [ 0 ], | |
| 12057 * "data": null, | |
| 12058 * "defaultContent": "Click to edit" | |
| 12059 * } ] | |
| 12060 * } ); | |
| 12061 * } ); | |
| 12062 * | |
| 12063 * @example | |
| 12064 * // Using array notation - outputting a list from an array | |
| 12065 * $(document).ready( function() { | |
| 12066 * $('#example').dataTable( { | |
| 12067 * "columnDefs": [ { | |
| 12068 * "targets": [ 0 ], | |
| 12069 * "data": "name[, ]" | |
| 12070 * } ] | |
| 12071 * } ); | |
| 12072 * } ); | |
| 12073 * | |
| 12074 */ | |
| 12075 "mData": null, | |
| 12076 | |
| 12077 | |
| 12078 /** | |
| 12079 * This property is the rendering partner to `data` and it is suggested that | |
| 12080 * when you want to manipulate data for display (including filtering, | |
| 12081 * sorting etc) without altering the underlying data for the table, use this | |
| 12082 * property. `render` can be considered to be the the read only companion to | |
| 12083 * `data` which is read / write (then as such more complex). Like `data` | |
| 12084 * this option can be given in a number of different ways to effect its | |
| 12085 * behaviour: | |
| 12086 * | |
| 12087 * * `integer` - treated as an array index for the data source. This is the | |
| 12088 * default that DataTables uses (incrementally increased for each column). | |
| 12089 * * `string` - read an object property from the data source. There are | |
| 12090 * three 'special' options that can be used in the string to alter how | |
| 12091 * DataTables reads the data from the source object: | |
| 12092 * * `.` - Dotted Javascript notation. Just as you use a `.` in | |
| 12093 * Javascript to read from nested objects, so to can the options | |
| 12094 * specified in `data`. For example: `browser.version` or | |
| 12095 * `browser.name`. If your object parameter name contains a period, use | |
| 12096 * `\\` to escape it - i.e. `first\\.name`. | |
| 12097 * * `[]` - Array notation. DataTables can automatically combine data | |
| 12098 * from and array source, joining the data with the characters provided | |
| 12099 * between the two brackets. For example: `name[, ]` would provide a | |
| 12100 * comma-space separated list from the source array. If no characters | |
| 12101 * are provided between the brackets, the original array source is | |
| 12102 * returned. | |
| 12103 * * `()` - Function notation. Adding `()` to the end of a parameter will | |
| 12104 * execute a function of the name given. For example: `browser()` for a | |
| 12105 * simple function on the data source, `browser.version()` for a | |
| 12106 * function in a nested property or even `browser().version` to get an | |
| 12107 * object property if the function called returns an object. | |
| 12108 * * `object` - use different data for the different data types requested by | |
| 12109 * DataTables ('filter', 'display', 'type' or 'sort'). The property names | |
| 12110 * of the object is the data type the property refers to and the value can | |
| 12111 * defined using an integer, string or function using the same rules as | |
| 12112 * `render` normally does. Note that an `_` option _must_ be specified. | |
| 12113 * This is the default value to use if you haven't specified a value for | |
| 12114 * the data type requested by DataTables. | |
| 12115 * * `function` - the function given will be executed whenever DataTables | |
| 12116 * needs to set or get the data for a cell in the column. The function | |
| 12117 * takes three parameters: | |
| 12118 * * Parameters: | |
| 12119 * * {array|object} The data source for the row (based on `data`) | |
| 12120 * * {string} The type call data requested - this will be 'filter', | |
| 12121 * 'display', 'type' or 'sort'. | |
| 12122 * * {array|object} The full data source for the row (not based on | |
| 12123 * `data`) | |
| 12124 * * Return: | |
| 12125 * * The return value from the function is what will be used for the | |
| 12126 * data requested. | |
| 12127 * | |
| 12128 * @type string|int|function|object|null | |
| 12129 * @default null Use the data source value. | |
| 12130 * | |
| 12131 * @name DataTable.defaults.column.render | |
| 12132 * @dtopt Columns | |
| 12133 * | |
| 12134 * @example | |
| 12135 * // Create a comma separated list from an array of objects | |
| 12136 * $(document).ready( function() { | |
| 12137 * $('#example').dataTable( { | |
| 12138 * "ajaxSource": "sources/deep.txt", | |
| 12139 * "columns": [ | |
| 12140 * { "data": "engine" }, | |
| 12141 * { "data": "browser" }, | |
| 12142 * { | |
| 12143 * "data": "platform", | |
| 12144 * "render": "[, ].name" | |
| 12145 * } | |
| 12146 * ] | |
| 12147 * } ); | |
| 12148 * } ); | |
| 12149 * | |
| 12150 * @example | |
| 12151 * // Execute a function to obtain data | |
| 12152 * $(document).ready( function() { | |
| 12153 * $('#example').dataTable( { | |
| 12154 * "columnDefs": [ { | |
| 12155 * "targets": [ 0 ], | |
| 12156 * "data": null, // Use the full data source object for the renderer's source | |
| 12157 * "render": "browserName()" | |
| 12158 * } ] | |
| 12159 * } ); | |
| 12160 * } ); | |
| 12161 * | |
| 12162 * @example | |
| 12163 * // As an object, extracting different data for the different types | |
| 12164 * // This would be used with a data source such as: | |
| 12165 * // { "phone": 5552368, "phone_filter": "5552368 555-2368", "phone_display": "555-2368" } | |
| 12166 * // Here the `phone` integer is used for sorting and type detection, while `phone_filter` | |
| 12167 * // (which has both forms) is used for filtering for if a user inputs either format, while | |
| 12168 * // the formatted phone number is the one that is shown in the table. | |
| 12169 * $(document).ready( function() { | |
| 12170 * $('#example').dataTable( { | |
| 12171 * "columnDefs": [ { | |
| 12172 * "targets": [ 0 ], | |
| 12173 * "data": null, // Use the full data source object for the renderer's source | |
| 12174 * "render": { | |
| 12175 * "_": "phone", | |
| 12176 * "filter": "phone_filter", | |
| 12177 * "display": "phone_display" | |
| 12178 * } | |
| 12179 * } ] | |
| 12180 * } ); | |
| 12181 * } ); | |
| 12182 * | |
| 12183 * @example | |
| 12184 * // Use as a function to create a link from the data source | |
| 12185 * $(document).ready( function() { | |
| 12186 * $('#example').dataTable( { | |
| 12187 * "columnDefs": [ { | |
| 12188 * "targets": [ 0 ], | |
| 12189 * "data": "download_link", | |
| 12190 * "render": function ( data, type, full ) { | |
| 12191 * return '<a href="'+data+'">Download</a>'; | |
| 12192 * } | |
| 12193 * } ] | |
| 12194 * } ); | |
| 12195 * } ); | |
| 12196 */ | |
| 12197 "mRender": null, | |
| 12198 | |
| 12199 | |
| 12200 /** | |
| 12201 * Change the cell type created for the column - either TD cells or TH cells. This | |
| 12202 * can be useful as TH cells have semantic meaning in the table body, allowing them | |
| 12203 * to act as a header for a row (you may wish to add scope='row' to the TH elements). | |
| 12204 * @type string | |
| 12205 * @default td | |
| 12206 * | |
| 12207 * @name DataTable.defaults.column.cellType | |
| 12208 * @dtopt Columns | |
| 12209 * | |
| 12210 * @example | |
| 12211 * // Make the first column use TH cells | |
| 12212 * $(document).ready( function() { | |
| 12213 * $('#example').dataTable( { | |
| 12214 * "columnDefs": [ { | |
| 12215 * "targets": [ 0 ], | |
| 12216 * "cellType": "th" | |
| 12217 * } ] | |
| 12218 * } ); | |
| 12219 * } ); | |
| 12220 */ | |
| 12221 "sCellType": "td", | |
| 12222 | |
| 12223 | |
| 12224 /** | |
| 12225 * Class to give to each cell in this column. | |
| 12226 * @type string | |
| 12227 * @default <i>Empty string</i> | |
| 12228 * | |
| 12229 * @name DataTable.defaults.column.class | |
| 12230 * @dtopt Columns | |
| 12231 * | |
| 12232 * @example | |
| 12233 * // Using `columnDefs` | |
| 12234 * $(document).ready( function() { | |
| 12235 * $('#example').dataTable( { | |
| 12236 * "columnDefs": [ | |
| 12237 * { "class": "my_class", "targets": [ 0 ] } | |
| 12238 * ] | |
| 12239 * } ); | |
| 12240 * } ); | |
| 12241 * | |
| 12242 * @example | |
| 12243 * // Using `columns` | |
| 12244 * $(document).ready( function() { | |
| 12245 * $('#example').dataTable( { | |
| 12246 * "columns": [ | |
| 12247 * { "class": "my_class" }, | |
| 12248 * null, | |
| 12249 * null, | |
| 12250 * null, | |
| 12251 * null | |
| 12252 * ] | |
| 12253 * } ); | |
| 12254 * } ); | |
| 12255 */ | |
| 12256 "sClass": "", | |
| 12257 | |
| 12258 /** | |
| 12259 * When DataTables calculates the column widths to assign to each column, | |
| 12260 * it finds the longest string in each column and then constructs a | |
| 12261 * temporary table and reads the widths from that. The problem with this | |
| 12262 * is that "mmm" is much wider then "iiii", but the latter is a longer | |
| 12263 * string - thus the calculation can go wrong (doing it properly and putting | |
| 12264 * it into an DOM object and measuring that is horribly(!) slow). Thus as | |
| 12265 * a "work around" we provide this option. It will append its value to the | |
| 12266 * text that is found to be the longest string for the column - i.e. padding. | |
| 12267 * Generally you shouldn't need this! | |
| 12268 * @type string | |
| 12269 * @default <i>Empty string<i> | |
| 12270 * | |
| 12271 * @name DataTable.defaults.column.contentPadding | |
| 12272 * @dtopt Columns | |
| 12273 * | |
| 12274 * @example | |
| 12275 * // Using `columns` | |
| 12276 * $(document).ready( function() { | |
| 12277 * $('#example').dataTable( { | |
| 12278 * "columns": [ | |
| 12279 * null, | |
| 12280 * null, | |
| 12281 * null, | |
| 12282 * { | |
| 12283 * "contentPadding": "mmm" | |
| 12284 * } | |
| 12285 * ] | |
| 12286 * } ); | |
| 12287 * } ); | |
| 12288 */ | |
| 12289 "sContentPadding": "", | |
| 12290 | |
| 12291 | |
| 12292 /** | |
| 12293 * Allows a default value to be given for a column's data, and will be used | |
| 12294 * whenever a null data source is encountered (this can be because `data` | |
| 12295 * is set to null, or because the data source itself is null). | |
| 12296 * @type string | |
| 12297 * @default null | |
| 12298 * | |
| 12299 * @name DataTable.defaults.column.defaultContent | |
| 12300 * @dtopt Columns | |
| 12301 * | |
| 12302 * @example | |
| 12303 * // Using `columnDefs` | |
| 12304 * $(document).ready( function() { | |
| 12305 * $('#example').dataTable( { | |
| 12306 * "columnDefs": [ | |
| 12307 * { | |
| 12308 * "data": null, | |
| 12309 * "defaultContent": "Edit", | |
| 12310 * "targets": [ -1 ] | |
| 12311 * } | |
| 12312 * ] | |
| 12313 * } ); | |
| 12314 * } ); | |
| 12315 * | |
| 12316 * @example | |
| 12317 * // Using `columns` | |
| 12318 * $(document).ready( function() { | |
| 12319 * $('#example').dataTable( { | |
| 12320 * "columns": [ | |
| 12321 * null, | |
| 12322 * null, | |
| 12323 * null, | |
| 12324 * { | |
| 12325 * "data": null, | |
| 12326 * "defaultContent": "Edit" | |
| 12327 * } | |
| 12328 * ] | |
| 12329 * } ); | |
| 12330 * } ); | |
| 12331 */ | |
| 12332 "sDefaultContent": null, | |
| 12333 | |
| 12334 | |
| 12335 /** | |
| 12336 * This parameter is only used in DataTables' server-side processing. It can | |
| 12337 * be exceptionally useful to know what columns are being displayed on the | |
| 12338 * client side, and to map these to database fields. When defined, the names | |
| 12339 * also allow DataTables to reorder information from the server if it comes | |
| 12340 * back in an unexpected order (i.e. if you switch your columns around on the | |
| 12341 * client-side, your server-side code does not also need updating). | |
| 12342 * @type string | |
| 12343 * @default <i>Empty string</i> | |
| 12344 * | |
| 12345 * @name DataTable.defaults.column.name | |
| 12346 * @dtopt Columns | |
| 12347 * | |
| 12348 * @example | |
| 12349 * // Using `columnDefs` | |
| 12350 * $(document).ready( function() { | |
| 12351 * $('#example').dataTable( { | |
| 12352 * "columnDefs": [ | |
| 12353 * { "name": "engine", "targets": [ 0 ] }, | |
| 12354 * { "name": "browser", "targets": [ 1 ] }, | |
| 12355 * { "name": "platform", "targets": [ 2 ] }, | |
| 12356 * { "name": "version", "targets": [ 3 ] }, | |
| 12357 * { "name": "grade", "targets": [ 4 ] } | |
| 12358 * ] | |
| 12359 * } ); | |
| 12360 * } ); | |
| 12361 * | |
| 12362 * @example | |
| 12363 * // Using `columns` | |
| 12364 * $(document).ready( function() { | |
| 12365 * $('#example').dataTable( { | |
| 12366 * "columns": [ | |
| 12367 * { "name": "engine" }, | |
| 12368 * { "name": "browser" }, | |
| 12369 * { "name": "platform" }, | |
| 12370 * { "name": "version" }, | |
| 12371 * { "name": "grade" } | |
| 12372 * ] | |
| 12373 * } ); | |
| 12374 * } ); | |
| 12375 */ | |
| 12376 "sName": "", | |
| 12377 | |
| 12378 | |
| 12379 /** | |
| 12380 * Defines a data source type for the ordering which can be used to read | |
| 12381 * real-time information from the table (updating the internally cached | |
| 12382 * version) prior to ordering. This allows ordering to occur on user | |
| 12383 * editable elements such as form inputs. | |
| 12384 * @type string | |
| 12385 * @default std | |
| 12386 * | |
| 12387 * @name DataTable.defaults.column.orderDataType | |
| 12388 * @dtopt Columns | |
| 12389 * | |
| 12390 * @example | |
| 12391 * // Using `columnDefs` | |
| 12392 * $(document).ready( function() { | |
| 12393 * $('#example').dataTable( { | |
| 12394 * "columnDefs": [ | |
| 12395 * { "orderDataType": "dom-text", "targets": [ 2, 3 ] }, | |
| 12396 * { "type": "numeric", "targets": [ 3 ] }, | |
| 12397 * { "orderDataType": "dom-select", "targets": [ 4 ] }, | |
| 12398 * { "orderDataType": "dom-checkbox", "targets": [ 5 ] } | |
| 12399 * ] | |
| 12400 * } ); | |
| 12401 * } ); | |
| 12402 * | |
| 12403 * @example | |
| 12404 * // Using `columns` | |
| 12405 * $(document).ready( function() { | |
| 12406 * $('#example').dataTable( { | |
| 12407 * "columns": [ | |
| 12408 * null, | |
| 12409 * null, | |
| 12410 * { "orderDataType": "dom-text" }, | |
| 12411 * { "orderDataType": "dom-text", "type": "numeric" }, | |
| 12412 * { "orderDataType": "dom-select" }, | |
| 12413 * { "orderDataType": "dom-checkbox" } | |
| 12414 * ] | |
| 12415 * } ); | |
| 12416 * } ); | |
| 12417 */ | |
| 12418 "sSortDataType": "std", | |
| 12419 | |
| 12420 | |
| 12421 /** | |
| 12422 * The title of this column. | |
| 12423 * @type string | |
| 12424 * @default null <i>Derived from the 'TH' value for this column in the | |
| 12425 * original HTML table.</i> | |
| 12426 * | |
| 12427 * @name DataTable.defaults.column.title | |
| 12428 * @dtopt Columns | |
| 12429 * | |
| 12430 * @example | |
| 12431 * // Using `columnDefs` | |
| 12432 * $(document).ready( function() { | |
| 12433 * $('#example').dataTable( { | |
| 12434 * "columnDefs": [ | |
| 12435 * { "title": "My column title", "targets": [ 0 ] } | |
| 12436 * ] | |
| 12437 * } ); | |
| 12438 * } ); | |
| 12439 * | |
| 12440 * @example | |
| 12441 * // Using `columns` | |
| 12442 * $(document).ready( function() { | |
| 12443 * $('#example').dataTable( { | |
| 12444 * "columns": [ | |
| 12445 * { "title": "My column title" }, | |
| 12446 * null, | |
| 12447 * null, | |
| 12448 * null, | |
| 12449 * null | |
| 12450 * ] | |
| 12451 * } ); | |
| 12452 * } ); | |
| 12453 */ | |
| 12454 "sTitle": null, | |
| 12455 | |
| 12456 | |
| 12457 /** | |
| 12458 * The type allows you to specify how the data for this column will be | |
| 12459 * ordered. Four types (string, numeric, date and html (which will strip | |
| 12460 * HTML tags before ordering)) are currently available. Note that only date | |
| 12461 * formats understood by Javascript's Date() object will be accepted as type | |
| 12462 * date. For example: "Mar 26, 2008 5:03 PM". May take the values: 'string', | |
| 12463 * 'numeric', 'date' or 'html' (by default). Further types can be adding | |
| 12464 * through plug-ins. | |
| 12465 * @type string | |
| 12466 * @default null <i>Auto-detected from raw data</i> | |
| 12467 * | |
| 12468 * @name DataTable.defaults.column.type | |
| 12469 * @dtopt Columns | |
| 12470 * | |
| 12471 * @example | |
| 12472 * // Using `columnDefs` | |
| 12473 * $(document).ready( function() { | |
| 12474 * $('#example').dataTable( { | |
| 12475 * "columnDefs": [ | |
| 12476 * { "type": "html", "targets": [ 0 ] } | |
| 12477 * ] | |
| 12478 * } ); | |
| 12479 * } ); | |
| 12480 * | |
| 12481 * @example | |
| 12482 * // Using `columns` | |
| 12483 * $(document).ready( function() { | |
| 12484 * $('#example').dataTable( { | |
| 12485 * "columns": [ | |
| 12486 * { "type": "html" }, | |
| 12487 * null, | |
| 12488 * null, | |
| 12489 * null, | |
| 12490 * null | |
| 12491 * ] | |
| 12492 * } ); | |
| 12493 * } ); | |
| 12494 */ | |
| 12495 "sType": null, | |
| 12496 | |
| 12497 | |
| 12498 /** | |
| 12499 * Defining the width of the column, this parameter may take any CSS value | |
| 12500 * (3em, 20px etc). DataTables applies 'smart' widths to columns which have not | |
| 12501 * been given a specific width through this interface ensuring that the table | |
| 12502 * remains readable. | |
| 12503 * @type string | |
| 12504 * @default null <i>Automatic</i> | |
| 12505 * | |
| 12506 * @name DataTable.defaults.column.width | |
| 12507 * @dtopt Columns | |
| 12508 * | |
| 12509 * @example | |
| 12510 * // Using `columnDefs` | |
| 12511 * $(document).ready( function() { | |
| 12512 * $('#example').dataTable( { | |
| 12513 * "columnDefs": [ | |
| 12514 * { "width": "20%", "targets": [ 0 ] } | |
| 12515 * ] | |
| 12516 * } ); | |
| 12517 * } ); | |
| 12518 * | |
| 12519 * @example | |
| 12520 * // Using `columns` | |
| 12521 * $(document).ready( function() { | |
| 12522 * $('#example').dataTable( { | |
| 12523 * "columns": [ | |
| 12524 * { "width": "20%" }, | |
| 12525 * null, | |
| 12526 * null, | |
| 12527 * null, | |
| 12528 * null | |
| 12529 * ] | |
| 12530 * } ); | |
| 12531 * } ); | |
| 12532 */ | |
| 12533 "sWidth": null | |
| 12534 }; | |
| 12535 | |
| 12536 _fnHungarianMap( DataTable.defaults.column ); | |
| 12537 | |
| 12538 | |
| 12539 | |
| 12540 /** | |
| 12541 * DataTables settings object - this holds all the information needed for a | |
| 12542 * given table, including configuration, data and current application of the | |
| 12543 * table options. DataTables does not have a single instance for each DataTable | |
| 12544 * with the settings attached to that instance, but rather instances of the | |
| 12545 * DataTable "class" are created on-the-fly as needed (typically by a | |
| 12546 * $().dataTable() call) and the settings object is then applied to that | |
| 12547 * instance. | |
| 12548 * | |
| 12549 * Note that this object is related to {@link DataTable.defaults} but this | |
| 12550 * one is the internal data store for DataTables's cache of columns. It should | |
| 12551 * NOT be manipulated outside of DataTables. Any configuration should be done | |
| 12552 * through the initialisation options. | |
| 12553 * @namespace | |
| 12554 * @todo Really should attach the settings object to individual instances so we | |
| 12555 * don't need to create new instances on each $().dataTable() call (if the | |
| 12556 * table already exists). It would also save passing oSettings around and | |
| 12557 * into every single function. However, this is a very significant | |
| 12558 * architecture change for DataTables and will almost certainly break | |
| 12559 * backwards compatibility with older installations. This is something that | |
| 12560 * will be done in 2.0. | |
| 12561 */ | |
| 12562 DataTable.models.oSettings = { | |
| 12563 /** | |
| 12564 * Primary features of DataTables and their enablement state. | |
| 12565 * @namespace | |
| 12566 */ | |
| 12567 "oFeatures": { | |
| 12568 | |
| 12569 /** | |
| 12570 * Flag to say if DataTables should automatically try to calculate the | |
| 12571 * optimum table and columns widths (true) or not (false). | |
| 12572 * Note that this parameter will be set by the initialisation routine. To | |
| 12573 * set a default use {@link DataTable.defaults}. | |
| 12574 * @type boolean | |
| 12575 */ | |
| 12576 "bAutoWidth": null, | |
| 12577 | |
| 12578 /** | |
| 12579 * Delay the creation of TR and TD elements until they are actually | |
| 12580 * needed by a driven page draw. This can give a significant speed | |
| 12581 * increase for Ajax source and Javascript source data, but makes no | |
| 12582 * difference at all fro DOM and server-side processing tables. | |
| 12583 * Note that this parameter will be set by the initialisation routine. To | |
| 12584 * set a default use {@link DataTable.defaults}. | |
| 12585 * @type boolean | |
| 12586 */ | |
| 12587 "bDeferRender": null, | |
| 12588 | |
| 12589 /** | |
| 12590 * Enable filtering on the table or not. Note that if this is disabled | |
| 12591 * then there is no filtering at all on the table, including fnFilter. | |
| 12592 * To just remove the filtering input use sDom and remove the 'f' option. | |
| 12593 * Note that this parameter will be set by the initialisation routine. To | |
| 12594 * set a default use {@link DataTable.defaults}. | |
| 12595 * @type boolean | |
| 12596 */ | |
| 12597 "bFilter": null, | |
| 12598 | |
| 12599 /** | |
| 12600 * Table information element (the 'Showing x of y records' div) enable | |
| 12601 * flag. | |
| 12602 * Note that this parameter will be set by the initialisation routine. To | |
| 12603 * set a default use {@link DataTable.defaults}. | |
| 12604 * @type boolean | |
| 12605 */ | |
| 12606 "bInfo": null, | |
| 12607 | |
| 12608 /** | |
| 12609 * Present a user control allowing the end user to change the page size | |
| 12610 * when pagination is enabled. | |
| 12611 * Note that this parameter will be set by the initialisation routine. To | |
| 12612 * set a default use {@link DataTable.defaults}. | |
| 12613 * @type boolean | |
| 12614 */ | |
| 12615 "bLengthChange": null, | |
| 12616 | |
| 12617 /** | |
| 12618 * Pagination enabled or not. Note that if this is disabled then length | |
| 12619 * changing must also be disabled. | |
| 12620 * Note that this parameter will be set by the initialisation routine. To | |
| 12621 * set a default use {@link DataTable.defaults}. | |
| 12622 * @type boolean | |
| 12623 */ | |
| 12624 "bPaginate": null, | |
| 12625 | |
| 12626 /** | |
| 12627 * Processing indicator enable flag whenever DataTables is enacting a | |
| 12628 * user request - typically an Ajax request for server-side processing. | |
| 12629 * Note that this parameter will be set by the initialisation routine. To | |
| 12630 * set a default use {@link DataTable.defaults}. | |
| 12631 * @type boolean | |
| 12632 */ | |
| 12633 "bProcessing": null, | |
| 12634 | |
| 12635 /** | |
| 12636 * Server-side processing enabled flag - when enabled DataTables will | |
| 12637 * get all data from the server for every draw - there is no filtering, | |
| 12638 * sorting or paging done on the client-side. | |
| 12639 * Note that this parameter will be set by the initialisation routine. To | |
| 12640 * set a default use {@link DataTable.defaults}. | |
| 12641 * @type boolean | |
| 12642 */ | |
| 12643 "bServerSide": null, | |
| 12644 | |
| 12645 /** | |
| 12646 * Sorting enablement flag. | |
| 12647 * Note that this parameter will be set by the initialisation routine. To | |
| 12648 * set a default use {@link DataTable.defaults}. | |
| 12649 * @type boolean | |
| 12650 */ | |
| 12651 "bSort": null, | |
| 12652 | |
| 12653 /** | |
| 12654 * Multi-column sorting | |
| 12655 * Note that this parameter will be set by the initialisation routine. To | |
| 12656 * set a default use {@link DataTable.defaults}. | |
| 12657 * @type boolean | |
| 12658 */ | |
| 12659 "bSortMulti": null, | |
| 12660 | |
| 12661 /** | |
| 12662 * Apply a class to the columns which are being sorted to provide a | |
| 12663 * visual highlight or not. This can slow things down when enabled since | |
| 12664 * there is a lot of DOM interaction. | |
| 12665 * Note that this parameter will be set by the initialisation routine. To | |
| 12666 * set a default use {@link DataTable.defaults}. | |
| 12667 * @type boolean | |
| 12668 */ | |
| 12669 "bSortClasses": null, | |
| 12670 | |
| 12671 /** | |
| 12672 * State saving enablement flag. | |
| 12673 * Note that this parameter will be set by the initialisation routine. To | |
| 12674 * set a default use {@link DataTable.defaults}. | |
| 12675 * @type boolean | |
| 12676 */ | |
| 12677 "bStateSave": null | |
| 12678 }, | |
| 12679 | |
| 12680 | |
| 12681 /** | |
| 12682 * Scrolling settings for a table. | |
| 12683 * @namespace | |
| 12684 */ | |
| 12685 "oScroll": { | |
| 12686 /** | |
| 12687 * When the table is shorter in height than sScrollY, collapse the | |
| 12688 * table container down to the height of the table (when true). | |
| 12689 * Note that this parameter will be set by the initialisation routine. To | |
| 12690 * set a default use {@link DataTable.defaults}. | |
| 12691 * @type boolean | |
| 12692 */ | |
| 12693 "bCollapse": null, | |
| 12694 | |
| 12695 /** | |
| 12696 * Width of the scrollbar for the web-browser's platform. Calculated | |
| 12697 * during table initialisation. | |
| 12698 * @type int | |
| 12699 * @default 0 | |
| 12700 */ | |
| 12701 "iBarWidth": 0, | |
| 12702 | |
| 12703 /** | |
| 12704 * Viewport width for horizontal scrolling. Horizontal scrolling is | |
| 12705 * disabled if an empty string. | |
| 12706 * Note that this parameter will be set by the initialisation routine. To | |
| 12707 * set a default use {@link DataTable.defaults}. | |
| 12708 * @type string | |
| 12709 */ | |
| 12710 "sX": null, | |
| 12711 | |
| 12712 /** | |
| 12713 * Width to expand the table to when using x-scrolling. Typically you | |
| 12714 * should not need to use this. | |
| 12715 * Note that this parameter will be set by the initialisation routine. To | |
| 12716 * set a default use {@link DataTable.defaults}. | |
| 12717 * @type string | |
| 12718 * @deprecated | |
| 12719 */ | |
| 12720 "sXInner": null, | |
| 12721 | |
| 12722 /** | |
| 12723 * Viewport height for vertical scrolling. Vertical scrolling is disabled | |
| 12724 * if an empty string. | |
| 12725 * Note that this parameter will be set by the initialisation routine. To | |
| 12726 * set a default use {@link DataTable.defaults}. | |
| 12727 * @type string | |
| 12728 */ | |
| 12729 "sY": null | |
| 12730 }, | |
| 12731 | |
| 12732 /** | |
| 12733 * Language information for the table. | |
| 12734 * @namespace | |
| 12735 * @extends DataTable.defaults.oLanguage | |
| 12736 */ | |
| 12737 "oLanguage": { | |
| 12738 /** | |
| 12739 * Information callback function. See | |
| 12740 * {@link DataTable.defaults.fnInfoCallback} | |
| 12741 * @type function | |
| 12742 * @default null | |
| 12743 */ | |
| 12744 "fnInfoCallback": null | |
| 12745 }, | |
| 12746 | |
| 12747 /** | |
| 12748 * Browser support parameters | |
| 12749 * @namespace | |
| 12750 */ | |
| 12751 "oBrowser": { | |
| 12752 /** | |
| 12753 * Indicate if the browser incorrectly calculates width:100% inside a | |
| 12754 * scrolling element (IE6/7) | |
| 12755 * @type boolean | |
| 12756 * @default false | |
| 12757 */ | |
| 12758 "bScrollOversize": false, | |
| 12759 | |
| 12760 /** | |
| 12761 * Determine if the vertical scrollbar is on the right or left of the | |
| 12762 * scrolling container - needed for rtl language layout, although not | |
| 12763 * all browsers move the scrollbar (Safari). | |
| 12764 * @type boolean | |
| 12765 * @default false | |
| 12766 */ | |
| 12767 "bScrollbarLeft": false | |
| 12768 }, | |
| 12769 | |
| 12770 | |
| 12771 "ajax": null, | |
| 12772 | |
| 12773 | |
| 12774 /** | |
| 12775 * Array referencing the nodes which are used for the features. The | |
| 12776 * parameters of this object match what is allowed by sDom - i.e. | |
| 12777 * <ul> | |
| 12778 * <li>'l' - Length changing</li> | |
| 12779 * <li>'f' - Filtering input</li> | |
| 12780 * <li>'t' - The table!</li> | |
| 12781 * <li>'i' - Information</li> | |
| 12782 * <li>'p' - Pagination</li> | |
| 12783 * <li>'r' - pRocessing</li> | |
| 12784 * </ul> | |
| 12785 * @type array | |
| 12786 * @default [] | |
| 12787 */ | |
| 12788 "aanFeatures": [], | |
| 12789 | |
| 12790 /** | |
| 12791 * Store data information - see {@link DataTable.models.oRow} for detailed | |
| 12792 * information. | |
| 12793 * @type array | |
| 12794 * @default [] | |
| 12795 */ | |
| 12796 "aoData": [], | |
| 12797 | |
| 12798 /** | |
| 12799 * Array of indexes which are in the current display (after filtering etc) | |
| 12800 * @type array | |
| 12801 * @default [] | |
| 12802 */ | |
| 12803 "aiDisplay": [], | |
| 12804 | |
| 12805 /** | |
| 12806 * Array of indexes for display - no filtering | |
| 12807 * @type array | |
| 12808 * @default [] | |
| 12809 */ | |
| 12810 "aiDisplayMaster": [], | |
| 12811 | |
| 12812 /** | |
| 12813 * Store information about each column that is in use | |
| 12814 * @type array | |
| 12815 * @default [] | |
| 12816 */ | |
| 12817 "aoColumns": [], | |
| 12818 | |
| 12819 /** | |
| 12820 * Store information about the table's header | |
| 12821 * @type array | |
| 12822 * @default [] | |
| 12823 */ | |
| 12824 "aoHeader": [], | |
| 12825 | |
| 12826 /** | |
| 12827 * Store information about the table's footer | |
| 12828 * @type array | |
| 12829 * @default [] | |
| 12830 */ | |
| 12831 "aoFooter": [], | |
| 12832 | |
| 12833 /** | |
| 12834 * Store the applied global search information in case we want to force a | |
| 12835 * research or compare the old search to a new one. | |
| 12836 * Note that this parameter will be set by the initialisation routine. To | |
| 12837 * set a default use {@link DataTable.defaults}. | |
| 12838 * @namespace | |
| 12839 * @extends DataTable.models.oSearch | |
| 12840 */ | |
| 12841 "oPreviousSearch": {}, | |
| 12842 | |
| 12843 /** | |
| 12844 * Store the applied search for each column - see | |
| 12845 * {@link DataTable.models.oSearch} for the format that is used for the | |
| 12846 * filtering information for each column. | |
| 12847 * @type array | |
| 12848 * @default [] | |
| 12849 */ | |
| 12850 "aoPreSearchCols": [], | |
| 12851 | |
| 12852 /** | |
| 12853 * Sorting that is applied to the table. Note that the inner arrays are | |
| 12854 * used in the following manner: | |
| 12855 * <ul> | |
| 12856 * <li>Index 0 - column number</li> | |
| 12857 * <li>Index 1 - current sorting direction</li> | |
| 12858 * </ul> | |
| 12859 * Note that this parameter will be set by the initialisation routine. To | |
| 12860 * set a default use {@link DataTable.defaults}. | |
| 12861 * @type array | |
| 12862 * @todo These inner arrays should really be objects | |
| 12863 */ | |
| 12864 "aaSorting": null, | |
| 12865 | |
| 12866 /** | |
| 12867 * Sorting that is always applied to the table (i.e. prefixed in front of | |
| 12868 * aaSorting). | |
| 12869 * Note that this parameter will be set by the initialisation routine. To | |
| 12870 * set a default use {@link DataTable.defaults}. | |
| 12871 * @type array | |
| 12872 * @default [] | |
| 12873 */ | |
| 12874 "aaSortingFixed": [], | |
| 12875 | |
| 12876 /** | |
| 12877 * Classes to use for the striping of a table. | |
| 12878 * Note that this parameter will be set by the initialisation routine. To | |
| 12879 * set a default use {@link DataTable.defaults}. | |
| 12880 * @type array | |
| 12881 * @default [] | |
| 12882 */ | |
| 12883 "asStripeClasses": null, | |
| 12884 | |
| 12885 /** | |
| 12886 * If restoring a table - we should restore its striping classes as well | |
| 12887 * @type array | |
| 12888 * @default [] | |
| 12889 */ | |
| 12890 "asDestroyStripes": [], | |
| 12891 | |
| 12892 /** | |
| 12893 * If restoring a table - we should restore its width | |
| 12894 * @type int | |
| 12895 * @default 0 | |
| 12896 */ | |
| 12897 "sDestroyWidth": 0, | |
| 12898 | |
| 12899 /** | |
| 12900 * Callback functions array for every time a row is inserted (i.e. on a draw). | |
| 12901 * @type array | |
| 12902 * @default [] | |
| 12903 */ | |
| 12904 "aoRowCallback": [], | |
| 12905 | |
| 12906 /** | |
| 12907 * Callback functions for the header on each draw. | |
| 12908 * @type array | |
| 12909 * @default [] | |
| 12910 */ | |
| 12911 "aoHeaderCallback": [], | |
| 12912 | |
| 12913 /** | |
| 12914 * Callback function for the footer on each draw. | |
| 12915 * @type array | |
| 12916 * @default [] | |
| 12917 */ | |
| 12918 "aoFooterCallback": [], | |
| 12919 | |
| 12920 /** | |
| 12921 * Array of callback functions for draw callback functions | |
| 12922 * @type array | |
| 12923 * @default [] | |
| 12924 */ | |
| 12925 "aoDrawCallback": [], | |
| 12926 | |
| 12927 /** | |
| 12928 * Array of callback functions for row created function | |
| 12929 * @type array | |
| 12930 * @default [] | |
| 12931 */ | |
| 12932 "aoRowCreatedCallback": [], | |
| 12933 | |
| 12934 /** | |
| 12935 * Callback functions for just before the table is redrawn. A return of | |
| 12936 * false will be used to cancel the draw. | |
| 12937 * @type array | |
| 12938 * @default [] | |
| 12939 */ | |
| 12940 "aoPreDrawCallback": [], | |
| 12941 | |
| 12942 /** | |
| 12943 * Callback functions for when the table has been initialised. | |
| 12944 * @type array | |
| 12945 * @default [] | |
| 12946 */ | |
| 12947 "aoInitComplete": [], | |
| 12948 | |
| 12949 | |
| 12950 /** | |
| 12951 * Callbacks for modifying the settings to be stored for state saving, prior to | |
| 12952 * saving state. | |
| 12953 * @type array | |
| 12954 * @default [] | |
| 12955 */ | |
| 12956 "aoStateSaveParams": [], | |
| 12957 | |
| 12958 /** | |
| 12959 * Callbacks for modifying the settings that have been stored for state saving | |
| 12960 * prior to using the stored values to restore the state. | |
| 12961 * @type array | |
| 12962 * @default [] | |
| 12963 */ | |
| 12964 "aoStateLoadParams": [], | |
| 12965 | |
| 12966 /** | |
| 12967 * Callbacks for operating on the settings object once the saved state has been | |
| 12968 * loaded | |
| 12969 * @type array | |
| 12970 * @default [] | |
| 12971 */ | |
| 12972 "aoStateLoaded": [], | |
| 12973 | |
| 12974 /** | |
| 12975 * Cache the table ID for quick access | |
| 12976 * @type string | |
| 12977 * @default <i>Empty string</i> | |
| 12978 */ | |
| 12979 "sTableId": "", | |
| 12980 | |
| 12981 /** | |
| 12982 * The TABLE node for the main table | |
| 12983 * @type node | |
| 12984 * @default null | |
| 12985 */ | |
| 12986 "nTable": null, | |
| 12987 | |
| 12988 /** | |
| 12989 * Permanent ref to the thead element | |
| 12990 * @type node | |
| 12991 * @default null | |
| 12992 */ | |
| 12993 "nTHead": null, | |
| 12994 | |
| 12995 /** | |
| 12996 * Permanent ref to the tfoot element - if it exists | |
| 12997 * @type node | |
| 12998 * @default null | |
| 12999 */ | |
| 13000 "nTFoot": null, | |
| 13001 | |
| 13002 /** | |
| 13003 * Permanent ref to the tbody element | |
| 13004 * @type node | |
| 13005 * @default null | |
| 13006 */ | |
| 13007 "nTBody": null, | |
| 13008 | |
| 13009 /** | |
| 13010 * Cache the wrapper node (contains all DataTables controlled elements) | |
| 13011 * @type node | |
| 13012 * @default null | |
| 13013 */ | |
| 13014 "nTableWrapper": null, | |
| 13015 | |
| 13016 /** | |
| 13017 * Indicate if when using server-side processing the loading of data | |
| 13018 * should be deferred until the second draw. | |
| 13019 * Note that this parameter will be set by the initialisation routine. To | |
| 13020 * set a default use {@link DataTable.defaults}. | |
| 13021 * @type boolean | |
| 13022 * @default false | |
| 13023 */ | |
| 13024 "bDeferLoading": false, | |
| 13025 | |
| 13026 /** | |
| 13027 * Indicate if all required information has been read in | |
| 13028 * @type boolean | |
| 13029 * @default false | |
| 13030 */ | |
| 13031 "bInitialised": false, | |
| 13032 | |
| 13033 /** | |
| 13034 * Information about open rows. Each object in the array has the parameters | |
| 13035 * 'nTr' and 'nParent' | |
| 13036 * @type array | |
| 13037 * @default [] | |
| 13038 */ | |
| 13039 "aoOpenRows": [], | |
| 13040 | |
| 13041 /** | |
| 13042 * Dictate the positioning of DataTables' control elements - see | |
| 13043 * {@link DataTable.model.oInit.sDom}. | |
| 13044 * Note that this parameter will be set by the initialisation routine. To | |
| 13045 * set a default use {@link DataTable.defaults}. | |
| 13046 * @type string | |
| 13047 * @default null | |
| 13048 */ | |
| 13049 "sDom": null, | |
| 13050 | |
| 13051 /** | |
| 13052 * Search delay (in mS) | |
| 13053 * @type integer | |
| 13054 * @default null | |
| 13055 */ | |
| 13056 "searchDelay": null, | |
| 13057 | |
| 13058 /** | |
| 13059 * Which type of pagination should be used. | |
| 13060 * Note that this parameter will be set by the initialisation routine. To | |
| 13061 * set a default use {@link DataTable.defaults}. | |
| 13062 * @type string | |
| 13063 * @default two_button | |
| 13064 */ | |
| 13065 "sPaginationType": "two_button", | |
| 13066 | |
| 13067 /** | |
| 13068 * The state duration (for `stateSave`) in seconds. | |
| 13069 * Note that this parameter will be set by the initialisation routine. To | |
| 13070 * set a default use {@link DataTable.defaults}. | |
| 13071 * @type int | |
| 13072 * @default 0 | |
| 13073 */ | |
| 13074 "iStateDuration": 0, | |
| 13075 | |
| 13076 /** | |
| 13077 * Array of callback functions for state saving. Each array element is an | |
| 13078 * object with the following parameters: | |
| 13079 * <ul> | |
| 13080 * <li>function:fn - function to call. Takes two parameters, oSettings | |
| 13081 * and the JSON string to save that has been thus far created. Returns | |
| 13082 * a JSON string to be inserted into a json object | |
| 13083 * (i.e. '"param": [ 0, 1, 2]')</li> | |
| 13084 * <li>string:sName - name of callback</li> | |
| 13085 * </ul> | |
| 13086 * @type array | |
| 13087 * @default [] | |
| 13088 */ | |
| 13089 "aoStateSave": [], | |
| 13090 | |
| 13091 /** | |
| 13092 * Array of callback functions for state loading. Each array element is an | |
| 13093 * object with the following parameters: | |
| 13094 * <ul> | |
| 13095 * <li>function:fn - function to call. Takes two parameters, oSettings | |
| 13096 * and the object stored. May return false to cancel state loading</li> | |
| 13097 * <li>string:sName - name of callback</li> | |
| 13098 * </ul> | |
| 13099 * @type array | |
| 13100 * @default [] | |
| 13101 */ | |
| 13102 "aoStateLoad": [], | |
| 13103 | |
| 13104 /** | |
| 13105 * State that was saved. Useful for back reference | |
| 13106 * @type object | |
| 13107 * @default null | |
| 13108 */ | |
| 13109 "oSavedState": null, | |
| 13110 | |
| 13111 /** | |
| 13112 * State that was loaded. Useful for back reference | |
| 13113 * @type object | |
| 13114 * @default null | |
| 13115 */ | |
| 13116 "oLoadedState": null, | |
| 13117 | |
| 13118 /** | |
| 13119 * Source url for AJAX data for the table. | |
| 13120 * Note that this parameter will be set by the initialisation routine. To | |
| 13121 * set a default use {@link DataTable.defaults}. | |
| 13122 * @type string | |
| 13123 * @default null | |
| 13124 */ | |
| 13125 "sAjaxSource": null, | |
| 13126 | |
| 13127 /** | |
| 13128 * Property from a given object from which to read the table data from. This | |
| 13129 * can be an empty string (when not server-side processing), in which case | |
| 13130 * it is assumed an an array is given directly. | |
| 13131 * Note that this parameter will be set by the initialisation routine. To | |
| 13132 * set a default use {@link DataTable.defaults}. | |
| 13133 * @type string | |
| 13134 */ | |
| 13135 "sAjaxDataProp": null, | |
| 13136 | |
| 13137 /** | |
| 13138 * Note if draw should be blocked while getting data | |
| 13139 * @type boolean | |
| 13140 * @default true | |
| 13141 */ | |
| 13142 "bAjaxDataGet": true, | |
| 13143 | |
| 13144 /** | |
| 13145 * The last jQuery XHR object that was used for server-side data gathering. | |
| 13146 * This can be used for working with the XHR information in one of the | |
| 13147 * callbacks | |
| 13148 * @type object | |
| 13149 * @default null | |
| 13150 */ | |
| 13151 "jqXHR": null, | |
| 13152 | |
| 13153 /** | |
| 13154 * JSON returned from the server in the last Ajax request | |
| 13155 * @type object | |
| 13156 * @default undefined | |
| 13157 */ | |
| 13158 "json": undefined, | |
| 13159 | |
| 13160 /** | |
| 13161 * Data submitted as part of the last Ajax request | |
| 13162 * @type object | |
| 13163 * @default undefined | |
| 13164 */ | |
| 13165 "oAjaxData": undefined, | |
| 13166 | |
| 13167 /** | |
| 13168 * Function to get the server-side data. | |
| 13169 * Note that this parameter will be set by the initialisation routine. To | |
| 13170 * set a default use {@link DataTable.defaults}. | |
| 13171 * @type function | |
| 13172 */ | |
| 13173 "fnServerData": null, | |
| 13174 | |
| 13175 /** | |
| 13176 * Functions which are called prior to sending an Ajax request so extra | |
| 13177 * parameters can easily be sent to the server | |
| 13178 * @type array | |
| 13179 * @default [] | |
| 13180 */ | |
| 13181 "aoServerParams": [], | |
| 13182 | |
| 13183 /** | |
| 13184 * Send the XHR HTTP method - GET or POST (could be PUT or DELETE if | |
| 13185 * required). | |
| 13186 * Note that this parameter will be set by the initialisation routine. To | |
| 13187 * set a default use {@link DataTable.defaults}. | |
| 13188 * @type string | |
| 13189 */ | |
| 13190 "sServerMethod": null, | |
| 13191 | |
| 13192 /** | |
| 13193 * Format numbers for display. | |
| 13194 * Note that this parameter will be set by the initialisation routine. To | |
| 13195 * set a default use {@link DataTable.defaults}. | |
| 13196 * @type function | |
| 13197 */ | |
| 13198 "fnFormatNumber": null, | |
| 13199 | |
| 13200 /** | |
| 13201 * List of options that can be used for the user selectable length menu. | |
| 13202 * Note that this parameter will be set by the initialisation routine. To | |
| 13203 * set a default use {@link DataTable.defaults}. | |
| 13204 * @type array | |
| 13205 * @default [] | |
| 13206 */ | |
| 13207 "aLengthMenu": null, | |
| 13208 | |
| 13209 /** | |
| 13210 * Counter for the draws that the table does. Also used as a tracker for | |
| 13211 * server-side processing | |
| 13212 * @type int | |
| 13213 * @default 0 | |
| 13214 */ | |
| 13215 "iDraw": 0, | |
| 13216 | |
| 13217 /** | |
| 13218 * Indicate if a redraw is being done - useful for Ajax | |
| 13219 * @type boolean | |
| 13220 * @default false | |
| 13221 */ | |
| 13222 "bDrawing": false, | |
| 13223 | |
| 13224 /** | |
| 13225 * Draw index (iDraw) of the last error when parsing the returned data | |
| 13226 * @type int | |
| 13227 * @default -1 | |
| 13228 */ | |
| 13229 "iDrawError": -1, | |
| 13230 | |
| 13231 /** | |
| 13232 * Paging display length | |
| 13233 * @type int | |
| 13234 * @default 10 | |
| 13235 */ | |
| 13236 "_iDisplayLength": 10, | |
| 13237 | |
| 13238 /** | |
| 13239 * Paging start point - aiDisplay index | |
| 13240 * @type int | |
| 13241 * @default 0 | |
| 13242 */ | |
| 13243 "_iDisplayStart": 0, | |
| 13244 | |
| 13245 /** | |
| 13246 * Server-side processing - number of records in the result set | |
| 13247 * (i.e. before filtering), Use fnRecordsTotal rather than | |
| 13248 * this property to get the value of the number of records, regardless of | |
| 13249 * the server-side processing setting. | |
| 13250 * @type int | |
| 13251 * @default 0 | |
| 13252 * @private | |
| 13253 */ | |
| 13254 "_iRecordsTotal": 0, | |
| 13255 | |
| 13256 /** | |
| 13257 * Server-side processing - number of records in the current display set | |
| 13258 * (i.e. after filtering). Use fnRecordsDisplay rather than | |
| 13259 * this property to get the value of the number of records, regardless of | |
| 13260 * the server-side processing setting. | |
| 13261 * @type boolean | |
| 13262 * @default 0 | |
| 13263 * @private | |
| 13264 */ | |
| 13265 "_iRecordsDisplay": 0, | |
| 13266 | |
| 13267 /** | |
| 13268 * Flag to indicate if jQuery UI marking and classes should be used. | |
| 13269 * Note that this parameter will be set by the initialisation routine. To | |
| 13270 * set a default use {@link DataTable.defaults}. | |
| 13271 * @type boolean | |
| 13272 */ | |
| 13273 "bJUI": null, | |
| 13274 | |
| 13275 /** | |
| 13276 * The classes to use for the table | |
| 13277 * @type object | |
| 13278 * @default {} | |
| 13279 */ | |
| 13280 "oClasses": {}, | |
| 13281 | |
| 13282 /** | |
| 13283 * Flag attached to the settings object so you can check in the draw | |
| 13284 * callback if filtering has been done in the draw. Deprecated in favour of | |
| 13285 * events. | |
| 13286 * @type boolean | |
| 13287 * @default false | |
| 13288 * @deprecated | |
| 13289 */ | |
| 13290 "bFiltered": false, | |
| 13291 | |
| 13292 /** | |
| 13293 * Flag attached to the settings object so you can check in the draw | |
| 13294 * callback if sorting has been done in the draw. Deprecated in favour of | |
| 13295 * events. | |
| 13296 * @type boolean | |
| 13297 * @default false | |
| 13298 * @deprecated | |
| 13299 */ | |
| 13300 "bSorted": false, | |
| 13301 | |
| 13302 /** | |
| 13303 * Indicate that if multiple rows are in the header and there is more than | |
| 13304 * one unique cell per column, if the top one (true) or bottom one (false) | |
| 13305 * should be used for sorting / title by DataTables. | |
| 13306 * Note that this parameter will be set by the initialisation routine. To | |
| 13307 * set a default use {@link DataTable.defaults}. | |
| 13308 * @type boolean | |
| 13309 */ | |
| 13310 "bSortCellsTop": null, | |
| 13311 | |
| 13312 /** | |
| 13313 * Initialisation object that is used for the table | |
| 13314 * @type object | |
| 13315 * @default null | |
| 13316 */ | |
| 13317 "oInit": null, | |
| 13318 | |
| 13319 /** | |
| 13320 * Destroy callback functions - for plug-ins to attach themselves to the | |
| 13321 * destroy so they can clean up markup and events. | |
| 13322 * @type array | |
| 13323 * @default [] | |
| 13324 */ | |
| 13325 "aoDestroyCallback": [], | |
| 13326 | |
| 13327 | |
| 13328 /** | |
| 13329 * Get the number of records in the current record set, before filtering | |
| 13330 * @type function | |
| 13331 */ | |
| 13332 "fnRecordsTotal": function () | |
| 13333 { | |
| 13334 return _fnDataSource( this ) == 'ssp' ? | |
| 13335 this._iRecordsTotal * 1 : | |
| 13336 this.aiDisplayMaster.length; | |
| 13337 }, | |
| 13338 | |
| 13339 /** | |
| 13340 * Get the number of records in the current record set, after filtering | |
| 13341 * @type function | |
| 13342 */ | |
| 13343 "fnRecordsDisplay": function () | |
| 13344 { | |
| 13345 return _fnDataSource( this ) == 'ssp' ? | |
| 13346 this._iRecordsDisplay * 1 : | |
| 13347 this.aiDisplay.length; | |
| 13348 }, | |
| 13349 | |
| 13350 /** | |
| 13351 * Get the display end point - aiDisplay index | |
| 13352 * @type function | |
| 13353 */ | |
| 13354 "fnDisplayEnd": function () | |
| 13355 { | |
| 13356 var | |
| 13357 len = this._iDisplayLength, | |
| 13358 start = this._iDisplayStart, | |
| 13359 calc = start + len, | |
| 13360 records = this.aiDisplay.length, | |
| 13361 features = this.oFeatures, | |
| 13362 paginate = features.bPaginate; | |
| 13363 | |
| 13364 if ( features.bServerSide ) { | |
| 13365 return paginate === false || len === -1 ? | |
| 13366 start + records : | |
| 13367 Math.min( start+len, this._iRecordsDisplay ); | |
| 13368 } | |
| 13369 else { | |
| 13370 return ! paginate || calc>records || len===-1 ? | |
| 13371 records : | |
| 13372 calc; | |
| 13373 } | |
| 13374 }, | |
| 13375 | |
| 13376 /** | |
| 13377 * The DataTables object for this table | |
| 13378 * @type object | |
| 13379 * @default null | |
| 13380 */ | |
| 13381 "oInstance": null, | |
| 13382 | |
| 13383 /** | |
| 13384 * Unique identifier for each instance of the DataTables object. If there | |
| 13385 * is an ID on the table node, then it takes that value, otherwise an | |
| 13386 * incrementing internal counter is used. | |
| 13387 * @type string | |
| 13388 * @default null | |
| 13389 */ | |
| 13390 "sInstance": null, | |
| 13391 | |
| 13392 /** | |
| 13393 * tabindex attribute value that is added to DataTables control elements, allowing | |
| 13394 * keyboard navigation of the table and its controls. | |
| 13395 */ | |
| 13396 "iTabIndex": 0, | |
| 13397 | |
| 13398 /** | |
| 13399 * DIV container for the footer scrolling table if scrolling | |
| 13400 */ | |
| 13401 "nScrollHead": null, | |
| 13402 | |
| 13403 /** | |
| 13404 * DIV container for the footer scrolling table if scrolling | |
| 13405 */ | |
| 13406 "nScrollFoot": null, | |
| 13407 | |
| 13408 /** | |
| 13409 * Last applied sort | |
| 13410 * @type array | |
| 13411 * @default [] | |
| 13412 */ | |
| 13413 "aLastSort": [], | |
| 13414 | |
| 13415 /** | |
| 13416 * Stored plug-in instances | |
| 13417 * @type object | |
| 13418 * @default {} | |
| 13419 */ | |
| 13420 "oPlugins": {} | |
| 13421 }; | |
| 13422 | |
| 13423 /** | |
| 13424 * Extension object for DataTables that is used to provide all extension | |
| 13425 * options. | |
| 13426 * | |
| 13427 * Note that the `DataTable.ext` object is available through | |
| 13428 * `jQuery.fn.dataTable.ext` where it may be accessed and manipulated. It is | |
| 13429 * also aliased to `jQuery.fn.dataTableExt` for historic reasons. | |
| 13430 * @namespace | |
| 13431 * @extends DataTable.models.ext | |
| 13432 */ | |
| 13433 | |
| 13434 | |
| 13435 /** | |
| 13436 * DataTables extensions | |
| 13437 * | |
| 13438 * This namespace acts as a collection area for plug-ins that can be used to | |
| 13439 * extend DataTables capabilities. Indeed many of the build in methods | |
| 13440 * use this method to provide their own capabilities (sorting methods for | |
| 13441 * example). | |
| 13442 * | |
| 13443 * Note that this namespace is aliased to `jQuery.fn.dataTableExt` for legacy | |
| 13444 * reasons | |
| 13445 * | |
| 13446 * @namespace | |
| 13447 */ | |
| 13448 DataTable.ext = _ext = { | |
| 13449 /** | |
| 13450 * Element class names | |
| 13451 * | |
| 13452 * @type object | |
| 13453 * @default {} | |
| 13454 */ | |
| 13455 classes: {}, | |
| 13456 | |
| 13457 | |
| 13458 /** | |
| 13459 * Error reporting. | |
| 13460 * | |
| 13461 * How should DataTables report an error. Can take the value 'alert' or | |
| 13462 * 'throw' | |
| 13463 * | |
| 13464 * @type string | |
| 13465 * @default alert | |
| 13466 */ | |
| 13467 errMode: "alert", | |
| 13468 | |
| 13469 | |
| 13470 /** | |
| 13471 * Feature plug-ins. | |
| 13472 * | |
| 13473 * This is an array of objects which describe the feature plug-ins that are | |
| 13474 * available to DataTables. These feature plug-ins are then available for | |
| 13475 * use through the `dom` initialisation option. | |
| 13476 * | |
| 13477 * Each feature plug-in is described by an object which must have the | |
| 13478 * following properties: | |
| 13479 * | |
| 13480 * * `fnInit` - function that is used to initialise the plug-in, | |
| 13481 * * `cFeature` - a character so the feature can be enabled by the `dom` | |
| 13482 * instillation option. This is case sensitive. | |
| 13483 * | |
| 13484 * The `fnInit` function has the following input parameters: | |
| 13485 * | |
| 13486 * 1. `{object}` DataTables settings object: see | |
| 13487 * {@link DataTable.models.oSettings} | |
| 13488 * | |
| 13489 * And the following return is expected: | |
| 13490 * | |
| 13491 * * {node|null} The element which contains your feature. Note that the | |
| 13492 * return may also be void if your plug-in does not require to inject any | |
| 13493 * DOM elements into DataTables control (`dom`) - for example this might | |
| 13494 * be useful when developing a plug-in which allows table control via | |
| 13495 * keyboard entry | |
| 13496 * | |
| 13497 * @type array | |
| 13498 * | |
| 13499 * @example | |
| 13500 * $.fn.dataTable.ext.features.push( { | |
| 13501 * "fnInit": function( oSettings ) { | |
| 13502 * return new TableTools( { "oDTSettings": oSettings } ); | |
| 13503 * }, | |
| 13504 * "cFeature": "T" | |
| 13505 * } ); | |
| 13506 */ | |
| 13507 feature: [], | |
| 13508 | |
| 13509 | |
| 13510 /** | |
| 13511 * Row searching. | |
| 13512 * | |
| 13513 * This method of searching is complimentary to the default type based | |
| 13514 * searching, and a lot more comprehensive as it allows you complete control | |
| 13515 * over the searching logic. Each element in this array is a function | |
| 13516 * (parameters described below) that is called for every row in the table, | |
| 13517 * and your logic decides if it should be included in the searching data set | |
| 13518 * or not. | |
| 13519 * | |
| 13520 * Searching functions have the following input parameters: | |
| 13521 * | |
| 13522 * 1. `{object}` DataTables settings object: see | |
| 13523 * {@link DataTable.models.oSettings} | |
| 13524 * 2. `{array|object}` Data for the row to be processed (same as the | |
| 13525 * original format that was passed in as the data source, or an array | |
| 13526 * from a DOM data source | |
| 13527 * 3. `{int}` Row index ({@link DataTable.models.oSettings.aoData}), which | |
| 13528 * can be useful to retrieve the `TR` element if you need DOM interaction. | |
| 13529 * | |
| 13530 * And the following return is expected: | |
| 13531 * | |
| 13532 * * {boolean} Include the row in the searched result set (true) or not | |
| 13533 * (false) | |
| 13534 * | |
| 13535 * Note that as with the main search ability in DataTables, technically this | |
| 13536 * is "filtering", since it is subtractive. However, for consistency in | |
| 13537 * naming we call it searching here. | |
| 13538 * | |
| 13539 * @type array | |
| 13540 * @default [] | |
| 13541 * | |
| 13542 * @example | |
| 13543 * // The following example shows custom search being applied to the | |
| 13544 * // fourth column (i.e. the data[3] index) based on two input values | |
| 13545 * // from the end-user, matching the data in a certain range. | |
| 13546 * $.fn.dataTable.ext.search.push( | |
| 13547 * function( settings, data, dataIndex ) { | |
| 13548 * var min = document.getElementById('min').value * 1; | |
| 13549 * var max = document.getElementById('max').value * 1; | |
| 13550 * var version = data[3] == "-" ? 0 : data[3]*1; | |
| 13551 * | |
| 13552 * if ( min == "" && max == "" ) { | |
| 13553 * return true; | |
| 13554 * } | |
| 13555 * else if ( min == "" && version < max ) { | |
| 13556 * return true; | |
| 13557 * } | |
| 13558 * else if ( min < version && "" == max ) { | |
| 13559 * return true; | |
| 13560 * } | |
| 13561 * else if ( min < version && version < max ) { | |
| 13562 * return true; | |
| 13563 * } | |
| 13564 * return false; | |
| 13565 * } | |
| 13566 * ); | |
| 13567 */ | |
| 13568 search: [], | |
| 13569 | |
| 13570 | |
| 13571 /** | |
| 13572 * Internal functions, exposed for used in plug-ins. | |
| 13573 * | |
| 13574 * Please note that you should not need to use the internal methods for | |
| 13575 * anything other than a plug-in (and even then, try to avoid if possible). | |
| 13576 * The internal function may change between releases. | |
| 13577 * | |
| 13578 * @type object | |
| 13579 * @default {} | |
| 13580 */ | |
| 13581 internal: {}, | |
| 13582 | |
| 13583 | |
| 13584 /** | |
| 13585 * Legacy configuration options. Enable and disable legacy options that | |
| 13586 * are available in DataTables. | |
| 13587 * | |
| 13588 * @type object | |
| 13589 */ | |
| 13590 legacy: { | |
| 13591 /** | |
| 13592 * Enable / disable DataTables 1.9 compatible server-side processing | |
| 13593 * requests | |
| 13594 * | |
| 13595 * @type boolean | |
| 13596 * @default null | |
| 13597 */ | |
| 13598 ajax: null | |
| 13599 }, | |
| 13600 | |
| 13601 | |
| 13602 /** | |
| 13603 * Pagination plug-in methods. | |
| 13604 * | |
| 13605 * Each entry in this object is a function and defines which buttons should | |
| 13606 * be shown by the pagination rendering method that is used for the table: | |
| 13607 * {@link DataTable.ext.renderer.pageButton}. The renderer addresses how the | |
| 13608 * buttons are displayed in the document, while the functions here tell it | |
| 13609 * what buttons to display. This is done by returning an array of button | |
| 13610 * descriptions (what each button will do). | |
| 13611 * | |
| 13612 * Pagination types (the four built in options and any additional plug-in | |
| 13613 * options defined here) can be used through the `paginationType` | |
| 13614 * initialisation parameter. | |
| 13615 * | |
| 13616 * The functions defined take two parameters: | |
| 13617 * | |
| 13618 * 1. `{int} page` The current page index | |
| 13619 * 2. `{int} pages` The number of pages in the table | |
| 13620 * | |
| 13621 * Each function is expected to return an array where each element of the | |
| 13622 * array can be one of: | |
| 13623 * | |
| 13624 * * `first` - Jump to first page when activated | |
| 13625 * * `last` - Jump to last page when activated | |
| 13626 * * `previous` - Show previous page when activated | |
| 13627 * * `next` - Show next page when activated | |
| 13628 * * `{int}` - Show page of the index given | |
| 13629 * * `{array}` - A nested array containing the above elements to add a | |
| 13630 * containing 'DIV' element (might be useful for styling). | |
| 13631 * | |
| 13632 * Note that DataTables v1.9- used this object slightly differently whereby | |
| 13633 * an object with two functions would be defined for each plug-in. That | |
| 13634 * ability is still supported by DataTables 1.10+ to provide backwards | |
| 13635 * compatibility, but this option of use is now decremented and no longer | |
| 13636 * documented in DataTables 1.10+. | |
| 13637 * | |
| 13638 * @type object | |
| 13639 * @default {} | |
| 13640 * | |
| 13641 * @example | |
| 13642 * // Show previous, next and current page buttons only | |
| 13643 * $.fn.dataTableExt.oPagination.current = function ( page, pages ) { | |
| 13644 * return [ 'previous', page, 'next' ]; | |
| 13645 * }; | |
| 13646 */ | |
| 13647 pager: {}, | |
| 13648 | |
| 13649 | |
| 13650 renderer: { | |
| 13651 pageButton: {}, | |
| 13652 header: {} | |
| 13653 }, | |
| 13654 | |
| 13655 | |
| 13656 /** | |
| 13657 * Ordering plug-ins - custom data source | |
| 13658 * | |
| 13659 * The extension options for ordering of data available here is complimentary | |
| 13660 * to the default type based ordering that DataTables typically uses. It | |
| 13661 * allows much greater control over the the data that is being used to | |
| 13662 * order a column, but is necessarily therefore more complex. | |
| 13663 * | |
| 13664 * This type of ordering is useful if you want to do ordering based on data | |
| 13665 * live from the DOM (for example the contents of an 'input' element) rather | |
| 13666 * than just the static string that DataTables knows of. | |
| 13667 * | |
| 13668 * The way these plug-ins work is that you create an array of the values you | |
| 13669 * wish to be ordering for the column in question and then return that | |
| 13670 * array. The data in the array much be in the index order of the rows in | |
| 13671 * the table (not the currently ordering order!). Which order data gathering | |
| 13672 * function is run here depends on the `dt-init columns.orderDataType` | |
| 13673 * parameter that is used for the column (if any). | |
| 13674 * | |
| 13675 * The functions defined take two parameters: | |
| 13676 * | |
| 13677 * 1. `{object}` DataTables settings object: see | |
| 13678 * {@link DataTable.models.oSettings} | |
| 13679 * 2. `{int}` Target column index | |
| 13680 * | |
| 13681 * Each function is expected to return an array: | |
| 13682 * | |
| 13683 * * `{array}` Data for the column to be ordering upon | |
| 13684 * | |
| 13685 * @type array | |
| 13686 * | |
| 13687 * @example | |
| 13688 * // Ordering using `input` node values | |
| 13689 * $.fn.dataTable.ext.order['dom-text'] = function ( settings, col ) | |
| 13690 * { | |
| 13691 * return this.api().column( col, {order:'index'} ).nodes().map( function ( td, i ) { | |
| 13692 * return $('input', td).val(); | |
| 13693 * } ); | |
| 13694 * } | |
| 13695 */ | |
| 13696 order: {}, | |
| 13697 | |
| 13698 | |
| 13699 /** | |
| 13700 * Type based plug-ins. | |
| 13701 * | |
| 13702 * Each column in DataTables has a type assigned to it, either by automatic | |
| 13703 * detection or by direct assignment using the `type` option for the column. | |
| 13704 * The type of a column will effect how it is ordering and search (plug-ins | |
| 13705 * can also make use of the column type if required). | |
| 13706 * | |
| 13707 * @namespace | |
| 13708 */ | |
| 13709 type: { | |
| 13710 /** | |
| 13711 * Type detection functions. | |
| 13712 * | |
| 13713 * The functions defined in this object are used to automatically detect | |
| 13714 * a column's type, making initialisation of DataTables super easy, even | |
| 13715 * when complex data is in the table. | |
| 13716 * | |
| 13717 * The functions defined take two parameters: | |
| 13718 * | |
| 13719 * 1. `{*}` Data from the column cell to be analysed | |
| 13720 * 2. `{settings}` DataTables settings object. This can be used to | |
| 13721 * perform context specific type detection - for example detection | |
| 13722 * based on language settings such as using a comma for a decimal | |
| 13723 * place. Generally speaking the options from the settings will not | |
| 13724 * be required | |
| 13725 * | |
| 13726 * Each function is expected to return: | |
| 13727 * | |
| 13728 * * `{string|null}` Data type detected, or null if unknown (and thus | |
| 13729 * pass it on to the other type detection functions. | |
| 13730 * | |
| 13731 * @type array | |
| 13732 * | |
| 13733 * @example | |
| 13734 * // Currency type detection plug-in: | |
| 13735 * $.fn.dataTable.ext.type.detect.push( | |
| 13736 * function ( data, settings ) { | |
| 13737 * // Check the numeric part | |
| 13738 * if ( ! $.isNumeric( data.substring(1) ) ) { | |
| 13739 * return null; | |
| 13740 * } | |
| 13741 * | |
| 13742 * // Check prefixed by currency | |
| 13743 * if ( data.charAt(0) == '$' || data.charAt(0) == '£' ) { | |
| 13744 * return 'currency'; | |
| 13745 * } | |
| 13746 * return null; | |
| 13747 * } | |
| 13748 * ); | |
| 13749 */ | |
| 13750 detect: [], | |
| 13751 | |
| 13752 | |
| 13753 /** | |
| 13754 * Type based search formatting. | |
| 13755 * | |
| 13756 * The type based searching functions can be used to pre-format the | |
| 13757 * data to be search on. For example, it can be used to strip HTML | |
| 13758 * tags or to de-format telephone numbers for numeric only searching. | |
| 13759 * | |
| 13760 * Note that is a search is not defined for a column of a given type, | |
| 13761 * no search formatting will be performed. | |
| 13762 * | |
| 13763 * Pre-processing of searching data plug-ins - When you assign the sType | |
| 13764 * for a column (or have it automatically detected for you by DataTables | |
| 13765 * or a type detection plug-in), you will typically be using this for | |
| 13766 * custom sorting, but it can also be used to provide custom searching | |
| 13767 * by allowing you to pre-processing the data and returning the data in | |
| 13768 * the format that should be searched upon. This is done by adding | |
| 13769 * functions this object with a parameter name which matches the sType | |
| 13770 * for that target column. This is the corollary of <i>afnSortData</i> | |
| 13771 * for searching data. | |
| 13772 * | |
| 13773 * The functions defined take a single parameter: | |
| 13774 * | |
| 13775 * 1. `{*}` Data from the column cell to be prepared for searching | |
| 13776 * | |
| 13777 * Each function is expected to return: | |
| 13778 * | |
| 13779 * * `{string|null}` Formatted string that will be used for the searching. | |
| 13780 * | |
| 13781 * @type object | |
| 13782 * @default {} | |
| 13783 * | |
| 13784 * @example | |
| 13785 * $.fn.dataTable.ext.type.search['title-numeric'] = function ( d ) { | |
| 13786 * return d.replace(/\n/g," ").replace( /<.*?>/g, "" ); | |
| 13787 * } | |
| 13788 */ | |
| 13789 search: {}, | |
| 13790 | |
| 13791 | |
| 13792 /** | |
| 13793 * Type based ordering. | |
| 13794 * | |
| 13795 * The column type tells DataTables what ordering to apply to the table | |
| 13796 * when a column is sorted upon. The order for each type that is defined, | |
| 13797 * is defined by the functions available in this object. | |
| 13798 * | |
| 13799 * Each ordering option can be described by three properties added to | |
| 13800 * this object: | |
| 13801 * | |
| 13802 * * `{type}-pre` - Pre-formatting function | |
| 13803 * * `{type}-asc` - Ascending order function | |
| 13804 * * `{type}-desc` - Descending order function | |
| 13805 * | |
| 13806 * All three can be used together, only `{type}-pre` or only | |
| 13807 * `{type}-asc` and `{type}-desc` together. It is generally recommended | |
| 13808 * that only `{type}-pre` is used, as this provides the optimal | |
| 13809 * implementation in terms of speed, although the others are provided | |
| 13810 * for compatibility with existing Javascript sort functions. | |
| 13811 * | |
| 13812 * `{type}-pre`: Functions defined take a single parameter: | |
| 13813 * | |
| 13814 * 1. `{*}` Data from the column cell to be prepared for ordering | |
| 13815 * | |
| 13816 * And return: | |
| 13817 * | |
| 13818 * * `{*}` Data to be sorted upon | |
| 13819 * | |
| 13820 * `{type}-asc` and `{type}-desc`: Functions are typical Javascript sort | |
| 13821 * functions, taking two parameters: | |
| 13822 * | |
| 13823 * 1. `{*}` Data to compare to the second parameter | |
| 13824 * 2. `{*}` Data to compare to the first parameter | |
| 13825 * | |
| 13826 * And returning: | |
| 13827 * | |
| 13828 * * `{*}` Ordering match: <0 if first parameter should be sorted lower | |
| 13829 * than the second parameter, ===0 if the two parameters are equal and | |
| 13830 * >0 if the first parameter should be sorted height than the second | |
| 13831 * parameter. | |
| 13832 * | |
| 13833 * @type object | |
| 13834 * @default {} | |
| 13835 * | |
| 13836 * @example | |
| 13837 * // Numeric ordering of formatted numbers with a pre-formatter | |
| 13838 * $.extend( $.fn.dataTable.ext.type.order, { | |
| 13839 * "string-pre": function(x) { | |
| 13840 * a = (a === "-" || a === "") ? 0 : a.replace( /[^\d\-\.]/g, "" ); | |
| 13841 * return parseFloat( a ); | |
| 13842 * } | |
| 13843 * } ); | |
| 13844 * | |
| 13845 * @example | |
| 13846 * // Case-sensitive string ordering, with no pre-formatting method | |
| 13847 * $.extend( $.fn.dataTable.ext.order, { | |
| 13848 * "string-case-asc": function(x,y) { | |
| 13849 * return ((x < y) ? -1 : ((x > y) ? 1 : 0)); | |
| 13850 * }, | |
| 13851 * "string-case-desc": function(x,y) { | |
| 13852 * return ((x < y) ? 1 : ((x > y) ? -1 : 0)); | |
| 13853 * } | |
| 13854 * } ); | |
| 13855 */ | |
| 13856 order: {} | |
| 13857 }, | |
| 13858 | |
| 13859 /** | |
| 13860 * Unique DataTables instance counter | |
| 13861 * | |
| 13862 * @type int | |
| 13863 * @private | |
| 13864 */ | |
| 13865 _unique: 0, | |
| 13866 | |
| 13867 | |
| 13868 // | |
| 13869 // Depreciated | |
| 13870 // The following properties are retained for backwards compatiblity only. | |
| 13871 // The should not be used in new projects and will be removed in a future | |
| 13872 // version | |
| 13873 // | |
| 13874 | |
| 13875 /** | |
| 13876 * Version check function. | |
| 13877 * @type function | |
| 13878 * @depreciated Since 1.10 | |
| 13879 */ | |
| 13880 fnVersionCheck: DataTable.fnVersionCheck, | |
| 13881 | |
| 13882 | |
| 13883 /** | |
| 13884 * Index for what 'this' index API functions should use | |
| 13885 * @type int | |
| 13886 * @deprecated Since v1.10 | |
| 13887 */ | |
| 13888 iApiIndex: 0, | |
| 13889 | |
| 13890 | |
| 13891 /** | |
| 13892 * jQuery UI class container | |
| 13893 * @type object | |
| 13894 * @deprecated Since v1.10 | |
| 13895 */ | |
| 13896 oJUIClasses: {}, | |
| 13897 | |
| 13898 | |
| 13899 /** | |
| 13900 * Software version | |
| 13901 * @type string | |
| 13902 * @deprecated Since v1.10 | |
| 13903 */ | |
| 13904 sVersion: DataTable.version | |
| 13905 }; | |
| 13906 | |
| 13907 | |
| 13908 // | |
| 13909 // Backwards compatibility. Alias to pre 1.10 Hungarian notation counter parts | |
| 13910 // | |
| 13911 $.extend( _ext, { | |
| 13912 afnFiltering: _ext.search, | |
| 13913 aTypes: _ext.type.detect, | |
| 13914 ofnSearch: _ext.type.search, | |
| 13915 oSort: _ext.type.order, | |
| 13916 afnSortData: _ext.order, | |
| 13917 aoFeatures: _ext.feature, | |
| 13918 oApi: _ext.internal, | |
| 13919 oStdClasses: _ext.classes, | |
| 13920 oPagination: _ext.pager | |
| 13921 } ); | |
| 13922 | |
| 13923 | |
| 13924 $.extend( DataTable.ext.classes, { | |
| 13925 "sTable": "dataTable", | |
| 13926 "sNoFooter": "no-footer", | |
| 13927 | |
| 13928 /* Paging buttons */ | |
| 13929 "sPageButton": "paginate_button", | |
| 13930 "sPageButtonActive": "current", | |
| 13931 "sPageButtonDisabled": "disabled", | |
| 13932 | |
| 13933 /* Striping classes */ | |
| 13934 "sStripeOdd": "odd", | |
| 13935 "sStripeEven": "even", | |
| 13936 | |
| 13937 /* Empty row */ | |
| 13938 "sRowEmpty": "dataTables_empty", | |
| 13939 | |
| 13940 /* Features */ | |
| 13941 "sWrapper": "dataTables_wrapper", | |
| 13942 "sFilter": "dataTables_filter", | |
| 13943 "sInfo": "dataTables_info", | |
| 13944 "sPaging": "dataTables_paginate paging_", /* Note that the type is postfixed */ | |
| 13945 "sLength": "dataTables_length", | |
| 13946 "sProcessing": "dataTables_processing", | |
| 13947 | |
| 13948 /* Sorting */ | |
| 13949 "sSortAsc": "sorting_asc", | |
| 13950 "sSortDesc": "sorting_desc", | |
| 13951 "sSortable": "sorting", /* Sortable in both directions */ | |
| 13952 "sSortableAsc": "sorting_asc_disabled", | |
| 13953 "sSortableDesc": "sorting_desc_disabled", | |
| 13954 "sSortableNone": "sorting_disabled", | |
| 13955 "sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */ | |
| 13956 | |
| 13957 /* Filtering */ | |
| 13958 "sFilterInput": "", | |
| 13959 | |
| 13960 /* Page length */ | |
| 13961 "sLengthSelect": "", | |
| 13962 | |
| 13963 /* Scrolling */ | |
| 13964 "sScrollWrapper": "dataTables_scroll", | |
| 13965 "sScrollHead": "dataTables_scrollHead", | |
| 13966 "sScrollHeadInner": "dataTables_scrollHeadInner", | |
| 13967 "sScrollBody": "dataTables_scrollBody", | |
| 13968 "sScrollFoot": "dataTables_scrollFoot", | |
| 13969 "sScrollFootInner": "dataTables_scrollFootInner", | |
| 13970 | |
| 13971 /* Misc */ | |
| 13972 "sHeaderTH": "", | |
| 13973 "sFooterTH": "", | |
| 13974 | |
| 13975 // Deprecated | |
| 13976 "sSortJUIAsc": "", | |
| 13977 "sSortJUIDesc": "", | |
| 13978 "sSortJUI": "", | |
| 13979 "sSortJUIAscAllowed": "", | |
| 13980 "sSortJUIDescAllowed": "", | |
| 13981 "sSortJUIWrapper": "", | |
| 13982 "sSortIcon": "", | |
| 13983 "sJUIHeader": "", | |
| 13984 "sJUIFooter": "" | |
| 13985 } ); | |
| 13986 | |
| 13987 | |
| 13988 (function() { | |
| 13989 | |
| 13990 // Reused strings for better compression. Closure compiler appears to have a | |
| 13991 // weird edge case where it is trying to expand strings rather than use the | |
| 13992 // variable version. This results in about 200 bytes being added, for very | |
| 13993 // little preference benefit since it this run on script load only. | |
| 13994 var _empty = ''; | |
| 13995 _empty = ''; | |
| 13996 | |
| 13997 var _stateDefault = _empty + 'ui-state-default'; | |
| 13998 var _sortIcon = _empty + 'css_right ui-icon ui-icon-'; | |
| 13999 var _headerFooter = _empty + 'fg-toolbar ui-toolbar ui-widget-header ui-helper-clearfix'; | |
| 14000 | |
| 14001 $.extend( DataTable.ext.oJUIClasses, DataTable.ext.classes, { | |
| 14002 /* Full numbers paging buttons */ | |
| 14003 "sPageButton": "fg-button ui-button "+_stateDefault, | |
| 14004 "sPageButtonActive": "ui-state-disabled", | |
| 14005 "sPageButtonDisabled": "ui-state-disabled", | |
| 14006 | |
| 14007 /* Features */ | |
| 14008 "sPaging": "dataTables_paginate fg-buttonset ui-buttonset fg-buttonset-multi "+ | |
| 14009 "ui-buttonset-multi paging_", /* Note that the type is postfixed */ | |
| 14010 | |
| 14011 /* Sorting */ | |
| 14012 "sSortAsc": _stateDefault+" sorting_asc", | |
| 14013 "sSortDesc": _stateDefault+" sorting_desc", | |
| 14014 "sSortable": _stateDefault+" sorting", | |
| 14015 "sSortableAsc": _stateDefault+" sorting_asc_disabled", | |
| 14016 "sSortableDesc": _stateDefault+" sorting_desc_disabled", | |
| 14017 "sSortableNone": _stateDefault+" sorting_disabled", | |
| 14018 "sSortJUIAsc": _sortIcon+"triangle-1-n", | |
| 14019 "sSortJUIDesc": _sortIcon+"triangle-1-s", | |
| 14020 "sSortJUI": _sortIcon+"carat-2-n-s", | |
| 14021 "sSortJUIAscAllowed": _sortIcon+"carat-1-n", | |
| 14022 "sSortJUIDescAllowed": _sortIcon+"carat-1-s", | |
| 14023 "sSortJUIWrapper": "DataTables_sort_wrapper", | |
| 14024 "sSortIcon": "DataTables_sort_icon", | |
| 14025 | |
| 14026 /* Scrolling */ | |
| 14027 "sScrollHead": "dataTables_scrollHead "+_stateDefault, | |
| 14028 "sScrollFoot": "dataTables_scrollFoot "+_stateDefault, | |
| 14029 | |
| 14030 /* Misc */ | |
| 14031 "sHeaderTH": _stateDefault, | |
| 14032 "sFooterTH": _stateDefault, | |
| 14033 "sJUIHeader": _headerFooter+" ui-corner-tl ui-corner-tr", | |
| 14034 "sJUIFooter": _headerFooter+" ui-corner-bl ui-corner-br" | |
| 14035 } ); | |
| 14036 | |
| 14037 }()); | |
| 14038 | |
| 14039 | |
| 14040 | |
| 14041 var extPagination = DataTable.ext.pager; | |
| 14042 | |
| 14043 function _numbers ( page, pages ) { | |
| 14044 var | |
| 14045 numbers = [], | |
| 14046 buttons = extPagination.numbers_length, | |
| 14047 half = Math.floor( buttons / 2 ), | |
| 14048 i = 1; | |
| 14049 | |
| 14050 if ( pages <= buttons ) { | |
| 14051 numbers = _range( 0, pages ); | |
| 14052 } | |
| 14053 else if ( page <= half ) { | |
| 14054 numbers = _range( 0, buttons-2 ); | |
| 14055 numbers.push( 'ellipsis' ); | |
| 14056 numbers.push( pages-1 ); | |
| 14057 } | |
| 14058 else if ( page >= pages - 1 - half ) { | |
| 14059 numbers = _range( pages-(buttons-2), pages ); | |
| 14060 numbers.splice( 0, 0, 'ellipsis' ); // no unshift in ie6 | |
| 14061 numbers.splice( 0, 0, 0 ); | |
| 14062 } | |
| 14063 else { | |
| 14064 numbers = _range( page-1, page+2 ); | |
| 14065 numbers.push( 'ellipsis' ); | |
| 14066 numbers.push( pages-1 ); | |
| 14067 numbers.splice( 0, 0, 'ellipsis' ); | |
| 14068 numbers.splice( 0, 0, 0 ); | |
| 14069 } | |
| 14070 | |
| 14071 numbers.DT_el = 'span'; | |
| 14072 return numbers; | |
| 14073 } | |
| 14074 | |
| 14075 | |
| 14076 $.extend( extPagination, { | |
| 14077 simple: function ( page, pages ) { | |
| 14078 return [ 'previous', 'next' ]; | |
| 14079 }, | |
| 14080 | |
| 14081 full: function ( page, pages ) { | |
| 14082 return [ 'first', 'previous', 'next', 'last' ]; | |
| 14083 }, | |
| 14084 | |
| 14085 simple_numbers: function ( page, pages ) { | |
| 14086 return [ 'previous', _numbers(page, pages), 'next' ]; | |
| 14087 }, | |
| 14088 | |
| 14089 full_numbers: function ( page, pages ) { | |
| 14090 return [ 'first', 'previous', _numbers(page, pages), 'next', 'last' ]; | |
| 14091 }, | |
| 14092 | |
| 14093 // For testing and plug-ins to use | |
| 14094 _numbers: _numbers, | |
| 14095 numbers_length: 7 | |
| 14096 } ); | |
| 14097 | |
| 14098 | |
| 14099 $.extend( true, DataTable.ext.renderer, { | |
| 14100 pageButton: { | |
| 14101 _: function ( settings, host, idx, buttons, page, pages ) { | |
| 14102 var classes = settings.oClasses; | |
| 14103 var lang = settings.oLanguage.oPaginate; | |
| 14104 var btnDisplay, btnClass, counter=0; | |
| 14105 | |
| 14106 var attach = function( container, buttons ) { | |
| 14107 var i, ien, node, button; | |
| 14108 var clickHandler = function ( e ) { | |
| 14109 _fnPageChange( settings, e.data.action, true ); | |
| 14110 }; | |
| 14111 | |
| 14112 for ( i=0, ien=buttons.length ; i<ien ; i++ ) { | |
| 14113 button = buttons[i]; | |
| 14114 | |
| 14115 if ( $.isArray( button ) ) { | |
| 14116 var inner = $( '<'+(button.DT_el || 'div')+'/>' ) | |
| 14117 .appendTo( container ); | |
| 14118 attach( inner, button ); | |
| 14119 } | |
| 14120 else { | |
| 14121 btnDisplay = ''; | |
| 14122 btnClass = ''; | |
| 14123 | |
| 14124 switch ( button ) { | |
| 14125 case 'ellipsis': | |
| 14126 container.append('<span>…</span>'); | |
| 14127 break; | |
| 14128 | |
| 14129 case 'first': | |
| 14130 btnDisplay = lang.sFirst; | |
| 14131 btnClass = button + (page > 0 ? | |
| 14132 '' : ' '+classes.sPageButtonDisabled); | |
| 14133 break; | |
| 14134 | |
| 14135 case 'previous': | |
| 14136 btnDisplay = lang.sPrevious; | |
| 14137 btnClass = button + (page > 0 ? | |
| 14138 '' : ' '+classes.sPageButtonDisabled); | |
| 14139 break; | |
| 14140 | |
| 14141 case 'next': | |
| 14142 btnDisplay = lang.sNext; | |
| 14143 btnClass = button + (page < pages-1 ? | |
| 14144 '' : ' '+classes.sPageButtonDisabled); | |
| 14145 break; | |
| 14146 | |
| 14147 case 'last': | |
| 14148 btnDisplay = lang.sLast; | |
| 14149 btnClass = button + (page < pages-1 ? | |
| 14150 '' : ' '+classes.sPageButtonDisabled); | |
| 14151 break; | |
| 14152 | |
| 14153 default: | |
| 14154 btnDisplay = button + 1; | |
| 14155 btnClass = page === button ? | |
| 14156 classes.sPageButtonActive : ''; | |
| 14157 break; | |
| 14158 } | |
| 14159 | |
| 14160 if ( btnDisplay ) { | |
| 14161 node = $('<a>', { | |
| 14162 'class': classes.sPageButton+' '+btnClass, | |
| 14163 'aria-controls': settings.sTableId, | |
| 14164 'data-dt-idx': counter, | |
| 14165 'tabindex': settings.iTabIndex, | |
| 14166 'id': idx === 0 && typeof button === 'string' ? | |
| 14167 settings.sTableId +'_'+ button : | |
| 14168 null | |
| 14169 } ) | |
| 14170 .html( btnDisplay ) | |
| 14171 .appendTo( container ); | |
| 14172 | |
| 14173 _fnBindAction( | |
| 14174 node, {action: button}, clickHandler | |
| 14175 ); | |
| 14176 | |
| 14177 counter++; | |
| 14178 } | |
| 14179 } | |
| 14180 } | |
| 14181 }; | |
| 14182 | |
| 14183 // IE9 throws an 'unknown error' if document.activeElement is used | |
| 14184 // inside an iframe or frame. Try / catch the error. Not good for | |
| 14185 // accessibility, but neither are frames. | |
| 14186 try { | |
| 14187 // Because this approach is destroying and recreating the paging | |
| 14188 // elements, focus is lost on the select button which is bad for | |
| 14189 // accessibility. So we want to restore focus once the draw has | |
| 14190 // completed | |
| 14191 var activeEl = $(document.activeElement).data('dt-idx'); | |
| 14192 | |
| 14193 attach( $(host).empty(), buttons ); | |
| 14194 | |
| 14195 if ( activeEl !== null ) { | |
| 14196 $(host).find( '[data-dt-idx='+activeEl+']' ).focus(); | |
| 14197 } | |
| 14198 } | |
| 14199 catch (e) {} | |
| 14200 } | |
| 14201 } | |
| 14202 } ); | |
| 14203 | |
| 14204 | |
| 14205 | |
| 14206 // Built in type detection. See model.ext.aTypes for information about | |
| 14207 // what is required from this methods. | |
| 14208 $.extend( DataTable.ext.type.detect, [ | |
| 14209 // Plain numbers - first since V8 detects some plain numbers as dates | |
| 14210 // e.g. Date.parse('55') (but not all, e.g. Date.parse('22')...). | |
| 14211 function ( d, settings ) | |
| 14212 { | |
| 14213 var decimal = settings.oLanguage.sDecimal; | |
| 14214 return _isNumber( d, decimal ) ? 'num'+decimal : null; | |
| 14215 }, | |
| 14216 | |
| 14217 // Dates (only those recognised by the browser's Date.parse) | |
| 14218 function ( d, settings ) | |
| 14219 { | |
| 14220 // V8 will remove any unknown characters at the start and end of the | |
| 14221 // expression, leading to false matches such as `$245.12` or `10%` being | |
| 14222 // a valid date. See forum thread 18941 for detail. | |
| 14223 if ( d && !(d instanceof Date) && ( ! _re_date_start.test(d) || ! _re_date_end.test(d) ) ) { | |
| 14224 return null; | |
| 14225 } | |
| 14226 var parsed = Date.parse(d); | |
| 14227 return (parsed !== null && !isNaN(parsed)) || _empty(d) ? 'date' : null; | |
| 14228 }, | |
| 14229 | |
| 14230 // Formatted numbers | |
| 14231 function ( d, settings ) | |
| 14232 { | |
| 14233 var decimal = settings.oLanguage.sDecimal; | |
| 14234 return _isNumber( d, decimal, true ) ? 'num-fmt'+decimal : null; | |
| 14235 }, | |
| 14236 | |
| 14237 // HTML numeric | |
| 14238 function ( d, settings ) | |
| 14239 { | |
| 14240 var decimal = settings.oLanguage.sDecimal; | |
| 14241 return _htmlNumeric( d, decimal ) ? 'html-num'+decimal : null; | |
| 14242 }, | |
| 14243 | |
| 14244 // HTML numeric, formatted | |
| 14245 function ( d, settings ) | |
| 14246 { | |
| 14247 var decimal = settings.oLanguage.sDecimal; | |
| 14248 return _htmlNumeric( d, decimal, true ) ? 'html-num-fmt'+decimal : null; | |
| 14249 }, | |
| 14250 | |
| 14251 // HTML (this is strict checking - there must be html) | |
| 14252 function ( d, settings ) | |
| 14253 { | |
| 14254 return _empty( d ) || (typeof d === 'string' && d.indexOf('<') !== -1) ? | |
| 14255 'html' : null; | |
| 14256 } | |
| 14257 ] ); | |
| 14258 | |
| 14259 | |
| 14260 | |
| 14261 // Filter formatting functions. See model.ext.ofnSearch for information about | |
| 14262 // what is required from these methods. | |
| 14263 // | |
| 14264 // Note that additional search methods are added for the html numbers and | |
| 14265 // html formatted numbers by `_addNumericSort()` when we know what the decimal | |
| 14266 // place is | |
| 14267 | |
| 14268 | |
| 14269 $.extend( DataTable.ext.type.search, { | |
| 14270 html: function ( data ) { | |
| 14271 return _empty(data) ? | |
| 14272 data : | |
| 14273 typeof data === 'string' ? | |
| 14274 data | |
| 14275 .replace( _re_new_lines, " " ) | |
| 14276 .replace( _re_html, "" ) : | |
| 14277 ''; | |
| 14278 }, | |
| 14279 | |
| 14280 string: function ( data ) { | |
| 14281 return _empty(data) ? | |
| 14282 data : | |
| 14283 typeof data === 'string' ? | |
| 14284 data.replace( _re_new_lines, " " ) : | |
| 14285 data; | |
| 14286 } | |
| 14287 } ); | |
| 14288 | |
| 14289 | |
| 14290 | |
| 14291 var __numericReplace = function ( d, decimalPlace, re1, re2 ) { | |
| 14292 if ( d !== 0 && (!d || d === '-') ) { | |
| 14293 return -Infinity; | |
| 14294 } | |
| 14295 | |
| 14296 // If a decimal place other than `.` is used, it needs to be given to the | |
| 14297 // function so we can detect it and replace with a `.` which is the only | |
| 14298 // decimal place Javascript recognises - it is not locale aware. | |
| 14299 if ( decimalPlace ) { | |
| 14300 d = _numToDecimal( d, decimalPlace ); | |
| 14301 } | |
| 14302 | |
| 14303 if ( d.replace ) { | |
| 14304 if ( re1 ) { | |
| 14305 d = d.replace( re1, '' ); | |
| 14306 } | |
| 14307 | |
| 14308 if ( re2 ) { | |
| 14309 d = d.replace( re2, '' ); | |
| 14310 } | |
| 14311 } | |
| 14312 | |
| 14313 return d * 1; | |
| 14314 }; | |
| 14315 | |
| 14316 | |
| 14317 // Add the numeric 'deformatting' functions for sorting and search. This is done | |
| 14318 // in a function to provide an easy ability for the language options to add | |
| 14319 // additional methods if a non-period decimal place is used. | |
| 14320 function _addNumericSort ( decimalPlace ) { | |
| 14321 $.each( | |
| 14322 { | |
| 14323 // Plain numbers | |
| 14324 "num": function ( d ) { | |
| 14325 return __numericReplace( d, decimalPlace ); | |
| 14326 }, | |
| 14327 | |
| 14328 // Formatted numbers | |
| 14329 "num-fmt": function ( d ) { | |
| 14330 return __numericReplace( d, decimalPlace, _re_formatted_numeric ); | |
| 14331 }, | |
| 14332 | |
| 14333 // HTML numeric | |
| 14334 "html-num": function ( d ) { | |
| 14335 return __numericReplace( d, decimalPlace, _re_html ); | |
| 14336 }, | |
| 14337 | |
| 14338 // HTML numeric, formatted | |
| 14339 "html-num-fmt": function ( d ) { | |
| 14340 return __numericReplace( d, decimalPlace, _re_html, _re_formatted_numeric ); | |
| 14341 } | |
| 14342 }, | |
| 14343 function ( key, fn ) { | |
| 14344 // Add the ordering method | |
| 14345 _ext.type.order[ key+decimalPlace+'-pre' ] = fn; | |
| 14346 | |
| 14347 // For HTML types add a search formatter that will strip the HTML | |
| 14348 if ( key.match(/^html\-/) ) { | |
| 14349 _ext.type.search[ key+decimalPlace ] = _ext.type.search.html; | |
| 14350 } | |
| 14351 } | |
| 14352 ); | |
| 14353 } | |
| 14354 | |
| 14355 | |
| 14356 // Default sort methods | |
| 14357 $.extend( _ext.type.order, { | |
| 14358 // Dates | |
| 14359 "date-pre": function ( d ) { | |
| 14360 return Date.parse( d ) || 0; | |
| 14361 }, | |
| 14362 | |
| 14363 // html | |
| 14364 "html-pre": function ( a ) { | |
| 14365 return _empty(a) ? | |
| 14366 '' : | |
| 14367 a.replace ? | |
| 14368 a.replace( /<.*?>/g, "" ).toLowerCase() : | |
| 14369 a+''; | |
| 14370 }, | |
| 14371 | |
| 14372 // string | |
| 14373 "string-pre": function ( a ) { | |
| 14374 // This is a little complex, but faster than always calling toString, | |
| 14375 // http://jsperf.com/tostring-v-check | |
| 14376 return _empty(a) ? | |
| 14377 '' : | |
| 14378 typeof a === 'string' ? | |
| 14379 a.toLowerCase() : | |
| 14380 ! a.toString ? | |
| 14381 '' : | |
| 14382 a.toString(); | |
| 14383 }, | |
| 14384 | |
| 14385 // string-asc and -desc are retained only for compatibility with the old | |
| 14386 // sort methods | |
| 14387 "string-asc": function ( x, y ) { | |
| 14388 return ((x < y) ? -1 : ((x > y) ? 1 : 0)); | |
| 14389 }, | |
| 14390 | |
| 14391 "string-desc": function ( x, y ) { | |
| 14392 return ((x < y) ? 1 : ((x > y) ? -1 : 0)); | |
| 14393 } | |
| 14394 } ); | |
| 14395 | |
| 14396 | |
| 14397 // Numeric sorting types - order doesn't matter here | |
| 14398 _addNumericSort( '' ); | |
| 14399 | |
| 14400 | |
| 14401 $.extend( true, DataTable.ext.renderer, { | |
| 14402 header: { | |
| 14403 _: function ( settings, cell, column, classes ) { | |
| 14404 // No additional mark-up required | |
| 14405 // Attach a sort listener to update on sort - note that using the | |
| 14406 // `DT` namespace will allow the event to be removed automatically | |
| 14407 // on destroy, while the `dt` namespaced event is the one we are | |
| 14408 // listening for | |
| 14409 $(settings.nTable).on( 'order.dt.DT', function ( e, ctx, sorting, columns ) { | |
| 14410 if ( settings !== ctx ) { // need to check this this is the host | |
| 14411 return; // table, not a nested one | |
| 14412 } | |
| 14413 | |
| 14414 var colIdx = column.idx; | |
| 14415 | |
| 14416 cell | |
| 14417 .removeClass( | |
| 14418 column.sSortingClass +' '+ | |
| 14419 classes.sSortAsc +' '+ | |
| 14420 classes.sSortDesc | |
| 14421 ) | |
| 14422 .addClass( columns[ colIdx ] == 'asc' ? | |
| 14423 classes.sSortAsc : columns[ colIdx ] == 'desc' ? | |
| 14424 classes.sSortDesc : | |
| 14425 column.sSortingClass | |
| 14426 ); | |
| 14427 } ); | |
| 14428 }, | |
| 14429 | |
| 14430 jqueryui: function ( settings, cell, column, classes ) { | |
| 14431 $('<div/>') | |
| 14432 .addClass( classes.sSortJUIWrapper ) | |
| 14433 .append( cell.contents() ) | |
| 14434 .append( $('<span/>') | |
| 14435 .addClass( classes.sSortIcon+' '+column.sSortingClassJUI ) | |
| 14436 ) | |
| 14437 .appendTo( cell ); | |
| 14438 | |
| 14439 // Attach a sort listener to update on sort | |
| 14440 $(settings.nTable).on( 'order.dt.DT', function ( e, ctx, sorting, columns ) { | |
| 14441 if ( settings !== ctx ) { | |
| 14442 return; | |
| 14443 } | |
| 14444 | |
| 14445 var colIdx = column.idx; | |
| 14446 | |
| 14447 cell | |
| 14448 .removeClass( classes.sSortAsc +" "+classes.sSortDesc ) | |
| 14449 .addClass( columns[ colIdx ] == 'asc' ? | |
| 14450 classes.sSortAsc : columns[ colIdx ] == 'desc' ? | |
| 14451 classes.sSortDesc : | |
| 14452 column.sSortingClass | |
| 14453 ); | |
| 14454 | |
| 14455 cell | |
| 14456 .find( 'span.'+classes.sSortIcon ) | |
| 14457 .removeClass( | |
| 14458 classes.sSortJUIAsc +" "+ | |
| 14459 classes.sSortJUIDesc +" "+ | |
| 14460 classes.sSortJUI +" "+ | |
| 14461 classes.sSortJUIAscAllowed +" "+ | |
| 14462 classes.sSortJUIDescAllowed | |
| 14463 ) | |
| 14464 .addClass( columns[ colIdx ] == 'asc' ? | |
| 14465 classes.sSortJUIAsc : columns[ colIdx ] == 'desc' ? | |
| 14466 classes.sSortJUIDesc : | |
| 14467 column.sSortingClassJUI | |
| 14468 ); | |
| 14469 } ); | |
| 14470 } | |
| 14471 } | |
| 14472 } ); | |
| 14473 | |
| 14474 /* | |
| 14475 * Public helper functions. These aren't used internally by DataTables, or | |
| 14476 * called by any of the options passed into DataTables, but they can be used | |
| 14477 * externally by developers working with DataTables. They are helper functions | |
| 14478 * to make working with DataTables a little bit easier. | |
| 14479 */ | |
| 14480 | |
| 14481 /** | |
| 14482 * Helpers for `columns.render`. | |
| 14483 * | |
| 14484 * The options defined here can be used with the `columns.render` initialisation | |
| 14485 * option to provide a display renderer. The following functions are defined: | |
| 14486 * | |
| 14487 * * `number` - Will format numeric data (defined by `columns.data`) for | |
| 14488 * display, retaining the original unformatted data for sorting and filtering. | |
| 14489 * It takes 4 parameters: | |
| 14490 * * `string` - Thousands grouping separator | |
| 14491 * * `string` - Decimal point indicator | |
| 14492 * * `integer` - Number of decimal points to show | |
| 14493 * * `string` (optional) - Prefix. | |
| 14494 * | |
| 14495 * @example | |
| 14496 * // Column definition using the number renderer | |
| 14497 * { | |
| 14498 * data: "salary", | |
| 14499 * render: $.fn.dataTable.render.number( '\'', '.', 0, '$' ) | |
| 14500 * } | |
| 14501 * | |
| 14502 * @namespace | |
| 14503 */ | |
| 14504 DataTable.render = { | |
| 14505 number: function ( thousands, decimal, precision, prefix ) { | |
| 14506 return { | |
| 14507 display: function ( d ) { | |
| 14508 var negative = d < 0 ? '-' : ''; | |
| 14509 d = Math.abs( parseFloat( d ) ); | |
| 14510 | |
| 14511 var intPart = parseInt( d, 10 ); | |
| 14512 var floatPart = precision ? | |
| 14513 decimal+(d - intPart).toFixed( precision ).substring( 2 ): | |
| 14514 ''; | |
| 14515 | |
| 14516 return negative + (prefix||'') + | |
| 14517 intPart.toString().replace( | |
| 14518 /\B(?=(\d{3})+(?!\d))/g, thousands | |
| 14519 ) + | |
| 14520 floatPart; | |
| 14521 } | |
| 14522 }; | |
| 14523 } | |
| 14524 }; | |
| 14525 | |
| 14526 | |
| 14527 /* | |
| 14528 * This is really a good bit rubbish this method of exposing the internal methods | |
| 14529 * publicly... - To be fixed in 2.0 using methods on the prototype | |
| 14530 */ | |
| 14531 | |
| 14532 | |
| 14533 /** | |
| 14534 * Create a wrapper function for exporting an internal functions to an external API. | |
| 14535 * @param {string} fn API function name | |
| 14536 * @returns {function} wrapped function | |
| 14537 * @memberof DataTable#internal | |
| 14538 */ | |
| 14539 function _fnExternApiFunc (fn) | |
| 14540 { | |
| 14541 return function() { | |
| 14542 var args = [_fnSettingsFromNode( this[DataTable.ext.iApiIndex] )].concat( | |
| 14543 Array.prototype.slice.call(arguments) | |
| 14544 ); | |
| 14545 return DataTable.ext.internal[fn].apply( this, args ); | |
| 14546 }; | |
| 14547 } | |
| 14548 | |
| 14549 | |
| 14550 /** | |
| 14551 * Reference to internal functions for use by plug-in developers. Note that | |
| 14552 * these methods are references to internal functions and are considered to be | |
| 14553 * private. If you use these methods, be aware that they are liable to change | |
| 14554 * between versions. | |
| 14555 * @namespace | |
| 14556 */ | |
| 14557 $.extend( DataTable.ext.internal, { | |
| 14558 _fnExternApiFunc: _fnExternApiFunc, | |
| 14559 _fnBuildAjax: _fnBuildAjax, | |
| 14560 _fnAjaxUpdate: _fnAjaxUpdate, | |
| 14561 _fnAjaxParameters: _fnAjaxParameters, | |
| 14562 _fnAjaxUpdateDraw: _fnAjaxUpdateDraw, | |
| 14563 _fnAjaxDataSrc: _fnAjaxDataSrc, | |
| 14564 _fnAddColumn: _fnAddColumn, | |
| 14565 _fnColumnOptions: _fnColumnOptions, | |
| 14566 _fnAdjustColumnSizing: _fnAdjustColumnSizing, | |
| 14567 _fnVisibleToColumnIndex: _fnVisibleToColumnIndex, | |
| 14568 _fnColumnIndexToVisible: _fnColumnIndexToVisible, | |
| 14569 _fnVisbleColumns: _fnVisbleColumns, | |
| 14570 _fnGetColumns: _fnGetColumns, | |
| 14571 _fnColumnTypes: _fnColumnTypes, | |
| 14572 _fnApplyColumnDefs: _fnApplyColumnDefs, | |
| 14573 _fnHungarianMap: _fnHungarianMap, | |
| 14574 _fnCamelToHungarian: _fnCamelToHungarian, | |
| 14575 _fnLanguageCompat: _fnLanguageCompat, | |
| 14576 _fnBrowserDetect: _fnBrowserDetect, | |
| 14577 _fnAddData: _fnAddData, | |
| 14578 _fnAddTr: _fnAddTr, | |
| 14579 _fnNodeToDataIndex: _fnNodeToDataIndex, | |
| 14580 _fnNodeToColumnIndex: _fnNodeToColumnIndex, | |
| 14581 _fnGetCellData: _fnGetCellData, | |
| 14582 _fnSetCellData: _fnSetCellData, | |
| 14583 _fnSplitObjNotation: _fnSplitObjNotation, | |
| 14584 _fnGetObjectDataFn: _fnGetObjectDataFn, | |
| 14585 _fnSetObjectDataFn: _fnSetObjectDataFn, | |
| 14586 _fnGetDataMaster: _fnGetDataMaster, | |
| 14587 _fnClearTable: _fnClearTable, | |
| 14588 _fnDeleteIndex: _fnDeleteIndex, | |
| 14589 _fnInvalidate: _fnInvalidate, | |
| 14590 _fnGetRowElements: _fnGetRowElements, | |
| 14591 _fnCreateTr: _fnCreateTr, | |
| 14592 _fnBuildHead: _fnBuildHead, | |
| 14593 _fnDrawHead: _fnDrawHead, | |
| 14594 _fnDraw: _fnDraw, | |
| 14595 _fnReDraw: _fnReDraw, | |
| 14596 _fnAddOptionsHtml: _fnAddOptionsHtml, | |
| 14597 _fnDetectHeader: _fnDetectHeader, | |
| 14598 _fnGetUniqueThs: _fnGetUniqueThs, | |
| 14599 _fnFeatureHtmlFilter: _fnFeatureHtmlFilter, | |
| 14600 _fnFilterComplete: _fnFilterComplete, | |
| 14601 _fnFilterCustom: _fnFilterCustom, | |
| 14602 _fnFilterColumn: _fnFilterColumn, | |
| 14603 _fnFilter: _fnFilter, | |
| 14604 _fnFilterCreateSearch: _fnFilterCreateSearch, | |
| 14605 _fnEscapeRegex: _fnEscapeRegex, | |
| 14606 _fnFilterData: _fnFilterData, | |
| 14607 _fnFeatureHtmlInfo: _fnFeatureHtmlInfo, | |
| 14608 _fnUpdateInfo: _fnUpdateInfo, | |
| 14609 _fnInfoMacros: _fnInfoMacros, | |
| 14610 _fnInitialise: _fnInitialise, | |
| 14611 _fnInitComplete: _fnInitComplete, | |
| 14612 _fnLengthChange: _fnLengthChange, | |
| 14613 _fnFeatureHtmlLength: _fnFeatureHtmlLength, | |
| 14614 _fnFeatureHtmlPaginate: _fnFeatureHtmlPaginate, | |
| 14615 _fnPageChange: _fnPageChange, | |
| 14616 _fnFeatureHtmlProcessing: _fnFeatureHtmlProcessing, | |
| 14617 _fnProcessingDisplay: _fnProcessingDisplay, | |
| 14618 _fnFeatureHtmlTable: _fnFeatureHtmlTable, | |
| 14619 _fnScrollDraw: _fnScrollDraw, | |
| 14620 _fnApplyToChildren: _fnApplyToChildren, | |
| 14621 _fnCalculateColumnWidths: _fnCalculateColumnWidths, | |
| 14622 _fnThrottle: _fnThrottle, | |
| 14623 _fnConvertToWidth: _fnConvertToWidth, | |
| 14624 _fnScrollingWidthAdjust: _fnScrollingWidthAdjust, | |
| 14625 _fnGetWidestNode: _fnGetWidestNode, | |
| 14626 _fnGetMaxLenString: _fnGetMaxLenString, | |
| 14627 _fnStringToCss: _fnStringToCss, | |
| 14628 _fnScrollBarWidth: _fnScrollBarWidth, | |
| 14629 _fnSortFlatten: _fnSortFlatten, | |
| 14630 _fnSort: _fnSort, | |
| 14631 _fnSortAria: _fnSortAria, | |
| 14632 _fnSortListener: _fnSortListener, | |
| 14633 _fnSortAttachListener: _fnSortAttachListener, | |
| 14634 _fnSortingClasses: _fnSortingClasses, | |
| 14635 _fnSortData: _fnSortData, | |
| 14636 _fnSaveState: _fnSaveState, | |
| 14637 _fnLoadState: _fnLoadState, | |
| 14638 _fnSettingsFromNode: _fnSettingsFromNode, | |
| 14639 _fnLog: _fnLog, | |
| 14640 _fnMap: _fnMap, | |
| 14641 _fnBindAction: _fnBindAction, | |
| 14642 _fnCallbackReg: _fnCallbackReg, | |
| 14643 _fnCallbackFire: _fnCallbackFire, | |
| 14644 _fnLengthOverflow: _fnLengthOverflow, | |
| 14645 _fnRenderer: _fnRenderer, | |
| 14646 _fnDataSource: _fnDataSource, | |
| 14647 _fnRowAttributes: _fnRowAttributes, | |
| 14648 _fnCalculateEnd: function () {} // Used by a lot of plug-ins, but redundant | |
| 14649 // in 1.10, so this dead-end function is | |
| 14650 // added to prevent errors | |
| 14651 } ); | |
| 14652 | |
| 14653 | |
| 14654 // jQuery access | |
| 14655 $.fn.dataTable = DataTable; | |
| 14656 | |
| 14657 // Legacy aliases | |
| 14658 $.fn.dataTableSettings = DataTable.settings; | |
| 14659 $.fn.dataTableExt = DataTable.ext; | |
| 14660 | |
| 14661 // With a capital `D` we return a DataTables API instance rather than a | |
| 14662 // jQuery object | |
| 14663 $.fn.DataTable = function ( opts ) { | |
| 14664 return $(this).dataTable( opts ).api(); | |
| 14665 }; | |
| 14666 | |
| 14667 // All properties that are available to $.fn.dataTable should also be | |
| 14668 // available on $.fn.DataTable | |
| 14669 $.each( DataTable, function ( prop, val ) { | |
| 14670 $.fn.DataTable[ prop ] = val; | |
| 14671 } ); | |
| 14672 | |
| 14673 | |
| 14674 // Information about events fired by DataTables - for documentation. | |
| 14675 /** | |
| 14676 * Draw event, fired whenever the table is redrawn on the page, at the same | |
| 14677 * point as fnDrawCallback. This may be useful for binding events or | |
| 14678 * performing calculations when the table is altered at all. | |
| 14679 * @name DataTable#draw.dt | |
| 14680 * @event | |
| 14681 * @param {event} e jQuery event object | |
| 14682 * @param {object} o DataTables settings object {@link DataTable.models.oSettings} | |
| 14683 */ | |
| 14684 | |
| 14685 /** | |
| 14686 * Search event, fired when the searching applied to the table (using the | |
| 14687 * built-in global search, or column filters) is altered. | |
| 14688 * @name DataTable#search.dt | |
| 14689 * @event | |
| 14690 * @param {event} e jQuery event object | |
| 14691 * @param {object} o DataTables settings object {@link DataTable.models.oSettings} | |
| 14692 */ | |
| 14693 | |
| 14694 /** | |
| 14695 * Page change event, fired when the paging of the table is altered. | |
| 14696 * @name DataTable#page.dt | |
| 14697 * @event | |
| 14698 * @param {event} e jQuery event object | |
| 14699 * @param {object} o DataTables settings object {@link DataTable.models.oSettings} | |
| 14700 */ | |
| 14701 | |
| 14702 /** | |
| 14703 * Order event, fired when the ordering applied to the table is altered. | |
| 14704 * @name DataTable#order.dt | |
| 14705 * @event | |
| 14706 * @param {event} e jQuery event object | |
| 14707 * @param {object} o DataTables settings object {@link DataTable.models.oSettings} | |
| 14708 */ | |
| 14709 | |
| 14710 /** | |
| 14711 * DataTables initialisation complete event, fired when the table is fully | |
| 14712 * drawn, including Ajax data loaded, if Ajax data is required. | |
| 14713 * @name DataTable#init.dt | |
| 14714 * @event | |
| 14715 * @param {event} e jQuery event object | |
| 14716 * @param {object} oSettings DataTables settings object | |
| 14717 * @param {object} json The JSON object request from the server - only | |
| 14718 * present if client-side Ajax sourced data is used</li></ol> | |
| 14719 */ | |
| 14720 | |
| 14721 /** | |
| 14722 * State save event, fired when the table has changed state a new state save | |
| 14723 * is required. This event allows modification of the state saving object | |
| 14724 * prior to actually doing the save, including addition or other state | |
| 14725 * properties (for plug-ins) or modification of a DataTables core property. | |
| 14726 * @name DataTable#stateSaveParams.dt | |
| 14727 * @event | |
| 14728 * @param {event} e jQuery event object | |
| 14729 * @param {object} oSettings DataTables settings object | |
| 14730 * @param {object} json The state information to be saved | |
| 14731 */ | |
| 14732 | |
| 14733 /** | |
| 14734 * State load event, fired when the table is loading state from the stored | |
| 14735 * data, but prior to the settings object being modified by the saved state | |
| 14736 * - allowing modification of the saved state is required or loading of | |
| 14737 * state for a plug-in. | |
| 14738 * @name DataTable#stateLoadParams.dt | |
| 14739 * @event | |
| 14740 * @param {event} e jQuery event object | |
| 14741 * @param {object} oSettings DataTables settings object | |
| 14742 * @param {object} json The saved state information | |
| 14743 */ | |
| 14744 | |
| 14745 /** | |
| 14746 * State loaded event, fired when state has been loaded from stored data and | |
| 14747 * the settings object has been modified by the loaded data. | |
| 14748 * @name DataTable#stateLoaded.dt | |
| 14749 * @event | |
| 14750 * @param {event} e jQuery event object | |
| 14751 * @param {object} oSettings DataTables settings object | |
| 14752 * @param {object} json The saved state information | |
| 14753 */ | |
| 14754 | |
| 14755 /** | |
| 14756 * Processing event, fired when DataTables is doing some kind of processing | |
| 14757 * (be it, order, searcg or anything else). It can be used to indicate to | |
| 14758 * the end user that there is something happening, or that something has | |
| 14759 * finished. | |
| 14760 * @name DataTable#processing.dt | |
| 14761 * @event | |
| 14762 * @param {event} e jQuery event object | |
| 14763 * @param {object} oSettings DataTables settings object | |
| 14764 * @param {boolean} bShow Flag for if DataTables is doing processing or not | |
| 14765 */ | |
| 14766 | |
| 14767 /** | |
| 14768 * Ajax (XHR) event, fired whenever an Ajax request is completed from a | |
| 14769 * request to made to the server for new data. This event is called before | |
| 14770 * DataTables processed the returned data, so it can also be used to pre- | |
| 14771 * process the data returned from the server, if needed. | |
| 14772 * | |
| 14773 * Note that this trigger is called in `fnServerData`, if you override | |
| 14774 * `fnServerData` and which to use this event, you need to trigger it in you | |
| 14775 * success function. | |
| 14776 * @name DataTable#xhr.dt | |
| 14777 * @event | |
| 14778 * @param {event} e jQuery event object | |
| 14779 * @param {object} o DataTables settings object {@link DataTable.models.oSettings} | |
| 14780 * @param {object} json JSON returned from the server | |
| 14781 * | |
| 14782 * @example | |
| 14783 * // Use a custom property returned from the server in another DOM element | |
| 14784 * $('#table').dataTable().on('xhr.dt', function (e, settings, json) { | |
| 14785 * $('#status').html( json.status ); | |
| 14786 * } ); | |
| 14787 * | |
| 14788 * @example | |
| 14789 * // Pre-process the data returned from the server | |
| 14790 * $('#table').dataTable().on('xhr.dt', function (e, settings, json) { | |
| 14791 * for ( var i=0, ien=json.aaData.length ; i<ien ; i++ ) { | |
| 14792 * json.aaData[i].sum = json.aaData[i].one + json.aaData[i].two; | |
| 14793 * } | |
| 14794 * // Note no return - manipulate the data directly in the JSON object. | |
| 14795 * } ); | |
| 14796 */ | |
| 14797 | |
| 14798 /** | |
| 14799 * Destroy event, fired when the DataTable is destroyed by calling fnDestroy | |
| 14800 * or passing the bDestroy:true parameter in the initialisation object. This | |
| 14801 * can be used to remove bound events, added DOM nodes, etc. | |
| 14802 * @name DataTable#destroy.dt | |
| 14803 * @event | |
| 14804 * @param {event} e jQuery event object | |
| 14805 * @param {object} o DataTables settings object {@link DataTable.models.oSettings} | |
| 14806 */ | |
| 14807 | |
| 14808 /** | |
| 14809 * Page length change event, fired when number of records to show on each | |
| 14810 * page (the length) is changed. | |
| 14811 * @name DataTable#length.dt | |
| 14812 * @event | |
| 14813 * @param {event} e jQuery event object | |
| 14814 * @param {object} o DataTables settings object {@link DataTable.models.oSettings} | |
| 14815 * @param {integer} len New length | |
| 14816 */ | |
| 14817 | |
| 14818 /** | |
| 14819 * Column sizing has changed. | |
| 14820 * @name DataTable#column-sizing.dt | |
| 14821 * @event | |
| 14822 * @param {event} e jQuery event object | |
| 14823 * @param {object} o DataTables settings object {@link DataTable.models.oSettings} | |
| 14824 */ | |
| 14825 | |
| 14826 /** | |
| 14827 * Column visibility has changed. | |
| 14828 * @name DataTable#column-visibility.dt | |
| 14829 * @event | |
| 14830 * @param {event} e jQuery event object | |
| 14831 * @param {object} o DataTables settings object {@link DataTable.models.oSettings} | |
| 14832 * @param {int} column Column index | |
| 14833 * @param {bool} vis `false` if column now hidden, or `true` if visible | |
| 14834 */ | |
| 14835 | |
| 14836 return $.fn.dataTable; | |
| 14837 })); | |
| 14838 | |
| 14839 }(window, document)); | |
| 14840 |
