<s> import inspect <EOL> from django import forms <EOL> from django . core import serializers <EOL> from export import fields <EOL> class Export ( forms . Form ) : <EOL> export_format = forms . ChoiceField ( <EOL> choices = [ <EOL> ( format , format ) for format in serializers . get_serializer_formats ( ) <EOL> ] , <EOL> required = False , <EOL> label = '<STR_LIT>' , <EOL> help_text = '<STR_LIT>' , <EOL> ) <EOL> export_fields = forms . MultipleChoiceField ( <EOL> choices = [ ( '<STR_LIT>' , '<STR_LIT>' ) , ( '<STR_LIT>' , '<STR_LIT>' ) ] , <EOL> required = False , <EOL> label = '<STR_LIT>' , <EOL> help_text = "<STR_LIT>" , <EOL> ) <EOL> export_order_by = forms . ChoiceField ( <EOL> required = False , <EOL> label = '<STR_LIT>' , <EOL> help_text = '<STR_LIT>' , <EOL> ) <EOL> export_order_direction = forms . ChoiceField ( <EOL> choices = [ ( '<STR_LIT>' , '<STR_LIT>' ) , ( '<STR_LIT>' , '<STR_LIT>' ) ] , <EOL> required = False , <EOL> label = '<STR_LIT>' , <EOL> help_text = '<STR_LIT>' , <EOL> ) <EOL> def __init__ ( self , model , * args , ** kwargs ) : <EOL> fieldnames = kwargs . pop ( '<STR_LIT>' , [ ] ) <EOL> super ( Export , self ) . __init__ ( * args , ** kwargs ) <EOL> self . fieldsets = ( <EOL> ( '<STR_LIT>' , { '<STR_LIT>' : ( <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' , '<STR_LIT>' , <EOL> '<STR_LIT>' <EOL> ) } ) , <EOL> ( '<STR_LIT>' , { <EOL> '<STR_LIT:description>' : '<STR_LIT>' , <EOL> '<STR_LIT>' : [ ] <EOL> } ) <EOL> ) <EOL> field_choices = [ ] <EOL> for field in model . _meta . fields : <EOL> field . editable = True <EOL> all_form_fields = forms . models . fields_for_model ( model ) <EOL> if fieldnames : <EOL> filter_form_fields = forms . models . fields_for_model ( model , fields = fieldnames ) <EOL> else : <EOL> filter_form_fields = all_form_fields <EOL> for field in model . _meta . fields : <EOL> name = field . name <EOL> if name not in all_form_fields : <EOL> continue <EOL> form_field = all_form_fields [ name ] <EOL> field_choices . append ( [ name , form_field . label . capitalize ( ) ] ) <EOL> if name not in filter_form_fields . keys ( ) : <EOL> continue <EOL> if form_field . __class__ in [ forms . models . ModelChoiceField , <EOL> forms . models . ModelMultipleChoiceField ] : <EOL> self . fields [ name ] = getattr ( <EOL> fields , field . __class__ . __name__ <EOL> ) ( form_field , form_field . queryset ) <EOL> else : <EOL> try : <EOL> self . fields [ name ] = getattr ( <EOL> fields , field . __class__ . __name__ <EOL> ) ( form_field ) <EOL> except AttributeError : <EOL> for parent_field in inspect . getmro ( field . __class__ ) : <EOL> if parent_field . __module__ == '<STR_LIT>' : <EOL> self . fields [ name ] = getattr ( <EOL> fields , parent_field . __name__ <EOL> ) ( form_field ) <EOL> break <EOL> if name not in self . fieldsets [ <NUM_LIT:1> ] [ <NUM_LIT:1> ] [ '<STR_LIT>' ] : <EOL> self . fieldsets [ <NUM_LIT:1> ] [ <NUM_LIT:1> ] [ '<STR_LIT>' ] . append ( name ) <EOL> self . fields [ '<STR_LIT>' ] . choices = field_choices <EOL> self . fields [ '<STR_LIT>' ] . choices = field_choices </s>
