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1 from galaxy.tools.parameters import DataToolParameter
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2
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3 def validate_input( trans, error_map, param_values, page_param_map ):
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4 dbkeys = set()
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5 data_param_names = set()
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6 data_params = 0
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7 for name, param in page_param_map.iteritems():
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8 if isinstance( param, DataToolParameter ):
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9 # for each dataset parameter
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10 if param_values.get(name, None) != None:
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11 dbkeys.add( param_values[name].dbkey )
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12 data_params += 1
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13 # check meta data
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14 # try:
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15 # param = param_values[name]
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16 # startCol = int( param.metadata.startCol )
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17 # endCol = int( param.metadata.endCol )
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18 # chromCol = int( param.metadata.chromCol )
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19 # if param.metadata.strandCol is not None:
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20 # strandCol = int ( param.metadata.strandCol )
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21 # else:
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22 # strandCol = 0
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23 # except:
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24 # error_msg = "The attributes of this dataset are not properly set. " + \
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25 # "Click the pencil icon in the history item to set the chrom, start, end and strand columns."
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26 # error_map[name] = error_msg
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27 data_param_names.add( name )
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28 if len( dbkeys ) > 1:
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29 for name in data_param_names:
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30 error_map[name] = "All datasets must belong to same genomic build, " \
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31 "this dataset is linked to build '%s'" % param_values[name].dbkey
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32 if data_params != len(data_param_names):
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33 for name in data_param_names:
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34 error_map[name] = "A dataset of the appropriate type is required"
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