OpenSlides/openslides/motion/forms.py
Norman Jäckel e1b149cde3 New config app. Apps only have to define config vars once. Config pages, forms and so on are created automaticly.
Changes after some reviews are done.

Problematic is still that the JS can not be moved to an extra file because of the template tags in the code.
2013-03-28 15:31:13 +01:00

103 lines
3.7 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
openslides.motion.forms
~~~~~~~~~~~~~~~~~~~~~~~
Defines the DjangoForms for the motion app.
:copyright: (c) 2011-2013 by the OpenSlides team, see AUTHORS.
:license: GNU GPL, see LICENSE for more details.
"""
from django import forms
from django.utils.translation import ugettext as _
from openslides.utils.forms import CssClassMixin
from openslides.utils.person import PersonFormField, MultiplePersonFormField
from .models import Motion, Category
class BaseMotionForm(forms.ModelForm, CssClassMixin):
"""Base FormClass for a Motion.
For it's own, it append the version data to the fields.
The class can be mixed with the following mixins to add fields for the
submitter, supporters etc.
"""
title = forms.CharField(widget=forms.TextInput(), label=_("Title"))
"""Title of the motion. Will be saved in a MotionVersion object."""
text = forms.CharField(widget=forms.Textarea(), label=_("Text"))
"""Text of the motion. Will be saved in a MotionVersion object."""
reason = forms.CharField(
widget=forms.Textarea(), required=False, label=_("Reason"))
"""Reason of the motion. will be saved in a MotionVersion object."""
class Meta:
model = Motion
fields = ()
def __init__(self, *args, **kwargs):
"""Fill the FormFields releated to the version data with initial data."""
self.motion = kwargs.get('instance', None)
self.initial = kwargs.setdefault('initial', {})
if self.motion is not None:
self.initial['title'] = self.motion.title
self.initial['text'] = self.motion.text
self.initial['reason'] = self.motion.reason
super(BaseMotionForm, self).__init__(*args, **kwargs)
class MotionSubmitterMixin(forms.ModelForm):
"""Mixin to append the submitter field to a MotionForm."""
submitter = MultiplePersonFormField(label=_("Submitter"))
"""Submitter of the motion. Can be one or more persons."""
def __init__(self, *args, **kwargs):
"""Fill in the submitter of the motion as default value."""
if self.motion is not None:
submitter = [submitter.person.person_id for submitter in self.motion.submitter.all()]
self.initial['submitter'] = submitter
super(MotionSubmitterMixin, self).__init__(*args, **kwargs)
class MotionSupporterMixin(forms.ModelForm):
"""Mixin to append the supporter field to a Motionform."""
supporter = MultiplePersonFormField(required=False, label=_("Supporters"))
"""Supporter of the motion. Can be one or more persons."""
def __init__(self, *args, **kwargs):
"""Fill in the supporter of the motions as default value."""
if self.motion is not None:
supporter = [supporter.person.person_id for supporter in self.motion.supporter.all()]
self.initial['supporter'] = supporter
super(MotionSupporterMixin, self).__init__(*args, **kwargs)
class MotionDisableVersioningMixin(forms.ModelForm):
"""Mixin to add the option to the form to choose to disable versioning."""
disable_versioning = forms.BooleanField(
required=False, label=_("Don't create a new version"),
help_text=_("Don't create a new version. Useful e. g. for trivial changes."))
"""BooleanField to decide, if a new version will be created, or the
last_version will be used."""
class MotionCategoryMixin(forms.ModelForm):
"""Mixin to let the user choose the category for the motion."""
category = forms.ModelChoiceField(queryset=Category.objects.all(), required=False)
class MotionIdentifierMixin(forms.ModelForm):
"""Mixin to let the user choose the identifier for the motion."""
identifier = forms.CharField(required=False)