OpenSlides/openslides/utils/forms.py
2012-07-10 13:19:12 +02:00

38 lines
1.1 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
openslides.utils.forms
~~~~~~~~~~~~~~~~~~~~~~
Additional definitions for OpenSlides forms.
:copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
:license: GNU GPL, see LICENSE for more details.
"""
from django import forms
from django.utils.translation import ugettext_lazy as _
class CssClassMixin(object):
error_css_class = 'error'
required_css_class = 'required'
class LocalizedModelMultipleChoiceField(forms.ModelMultipleChoiceField):
def __init__(self, *args, **kwargs):
self.to_field_name = kwargs.get('to_field_name', None)
super(LocalizedModelMultipleChoiceField, self).__init__(*args, **kwargs)
def _localized_get_choices(self):
if hasattr(self, '_choices'):
return self._choices
c = []
for (id, text) in super(LocalizedModelMultipleChoiceField, self)._get_choices():
text = text.split(' | ')[-1]
c.append((id, _(text)))
return c
choices = property(_localized_get_choices, forms.ChoiceField._set_choices)