def get_choices(self, filter=None, order_by=None):
queryset = None
if self.field_class in ('forms.ModelChoiceField', 'forms.ModelMultipleChoiceField'):
if filter:
exec('queryset = ModelNameField.get_model_from_string(self.choice_model).objects.%s' % filter)
else:
queryset = ModelNameField.get_model_from_string(self.choice_model).objects.all()
if order_by:
queryset = queryset.order_by(order_by)
return [FieldChoiceContainer(value=item.id, label=item.title) for item in queryset]
else:
return self.choices.order_by('value')
def get_form_field_init_args(self):
args = {
'required': self.required,
'label': self.label if self.label else '',
'initial': self.initial if self.initial else None,
'help_text': self.help_text,
}
if self.field_class in ('forms.CharField', 'forms.EmailField', 'forms.RegexField'):
args.update({
'max_length': self.max_length,
'min_length': self.min_length,
})
if self.field_class in ('forms.IntegerField', 'forms.DecimalField'):
args.update({
'max_value': int(self.max_value) if self.max_value != None else None,
'min_value': int(self.min_value) if self.min_value != None else None,
})
if self.field_class == 'forms.DecimalField':
args.update({
'max_value': self.max_value,
'min_value': self.min_value,
'max_digits': self.max_digits,
'decimal_places': self.decimal_places,
})
if self.field_class == 'forms.RegexField':
if self.regex:
args.update({
'regex': self.regex
})
if self.field_class in ('forms.ChoiceField', 'forms.MultipleChoiceField'):
#print "Choices count:", self.choices.count()
if self.choices.count():
# new method of creating choices
choices = [(choice.value, choice.label) for choice in self.choices.all()]
args.update({
'choices': tuple(choices)
})
#print "Choices:", choices
if self.field_class in ('forms.ModelChoiceField', 'forms.ModelMultipleChoiceField'):
args.update({
'queryset': ModelNameField.get_model_from_string(self.choice_model).objects.all()
})
if self.field_class == 'forms.ModelChoiceField':
args.update({
'empty_label': self.choice_model_empty_label
})
if self.widget:
args.update({
'widget': eval(self.widget)()
})
return args
def to_field_list(self):
"""
Converts this form definition into a list of dictionaries, each
dictionary representing a field and its components.
@param fields A list of fields to include. By default, if this is
None, all fields will be generated.
@param field_name_replacements
"""
field_arr = []
# run through all of the fields associated with this definition
for field in self.fields.all():
choices = []
if field.choices.count():
choices = [{'value': u'%s' % choice.value, 'label': u'%s' % choice.label} for choice in field.choices.all()]
elif field.choice_model:
choices = [{'value': u'%s' % obj.id, 'label': u'%s' % obj} for obj in ModelNameField.get_model_from_string(field.choice_model).objects.all()]
field_item = {
'name': u'%s' % field.name,
'label': u'%s' % field.label,
'class': u'%s' % field.field_class,
'position': u'%s' % field.position,
'widget': u'%s' % field.widget,
'initial': u'%s' % field.initial,
'help_text': u'%s' % field.help_text,
}
if choices:
field_item['choices'] = choices
