view dexseq_helper.py @ 8:2872c633f07e draft

"planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/dexseq commit d6fb005b0dbf26037aab1748d9b5df12876c674d"

def validate_input(trans, error_map, param_values, page_param_map):
    """
        Validates the user input, before execution.
    """
    factors = param_values['rep_factorName']
    factor_name_list = []
    factor_duplication = False
    level_duplication = False

    for factor in factors:
        # factor names should be unique
        fn = factor['factorName']
        if fn in factor_name_list:
            factor_duplication = True
            break
        factor_name_list.append(fn)

        level_name_list = list()

        for level in ['factorLevel1', 'factorLevel2']:
            # level names under one factor should be unique
            fl = factor[level]
            if fl in level_name_list:
                level_duplication = True
            level_name_list.append(fl)

        if level_duplication:
            error_map['rep_factorName'] = [dict() for t in factors]
            for i in range(len(factors)):
                error_map['rep_factorName'][i]['FactorLevel1'] = [{'factorLevel': 'Factor levels for each factor need to be unique'} for t in [factor['factorLevel1'], factor['factorLevel2']]]
            break

    if factor_duplication:
        error_map['rep_factorName'] = [dict() for t in factors]
        for i in range(len(factors)):
            error_map['rep_factorName'][i]['factorName'] = 'Factor names need to be unique.'