183 lines
5.2 KiB
Python
183 lines
5.2 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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openslides.agenda.models
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~~~~~~~~~~~~~~~~~~~~~~~~
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Models for the agenda app.
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:copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
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:license: GNU GPL, see LICENSE for more details.
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"""
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try:
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import json
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except ImportError:
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# for python 2.5 support
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import simplejson as json
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from django.db import models
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from django.core.urlresolvers import reverse
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from django.utils.translation import ugettext_lazy as _, ugettext_noop, ugettext
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from mptt.models import MPTTModel, TreeForeignKey
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from openslides.config.models import config
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from openslides.projector.projector import SlideMixin
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from openslides.projector.api import (register_slidemodel, get_slide_from_sid,
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register_slidefunc, split_sid)
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from openslides.agenda.slides import agenda_show
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class Item(MPTTModel, SlideMixin):
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"""
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An Agenda Item
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MPTT-model. See http://django-mptt.github.com/django-mptt/
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"""
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prefix = 'item'
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title = models.CharField(null=True, max_length=255, verbose_name=_("Title"))
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text = models.TextField(null=True, blank=True, verbose_name=_("Text"))
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comment = models.TextField(null=True, blank=True, verbose_name=_("Comment"))
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closed = models.BooleanField(default=False, verbose_name=_("Closed"))
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weight = models.IntegerField(default=0, verbose_name=_("Weight"))
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parent = TreeForeignKey('self', null=True, blank=True,
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related_name='children')
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related_sid = models.CharField(null=True, blank=True, max_length=63)
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def get_related_slide(self):
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"""
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return the object, of which the item points.
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"""
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return get_slide_from_sid(self.related_sid, True)
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def get_related_type(self):
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"""
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return the type of the releated slide.
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"""
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return self.get_related_slide().prefix
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def print_related_type(self):
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"""
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Print the type of the related item.
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For use in Template
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??Why does {% trans item.print_related_type|capfirst %} not work??
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"""
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return ugettext(self.get_related_type().capitalize())
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def get_title(self):
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"""
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return the title of this item.
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"""
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if self.related_sid is None:
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return self.title
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return self.get_related_slide().get_agenda_title()
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def get_title_supplement(self):
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"""
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return a supplement for the title.
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"""
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if self.related_sid is None:
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return ''
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try:
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return self.get_related_slide().get_agenda_title_supplement()
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except AttributeError:
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return '(%s)' % self.print_related_type()
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def slide(self):
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"""
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Return a map with all Data for the Slide
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"""
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if config['presentation_argument'] == 'summary':
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data = {
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'title': self.get_title(),
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'items': self.get_children(),
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'template': 'projector/AgendaSummary.html',
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}
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elif self.related_sid:
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data = self.get_related_slide().slide()
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else:
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data = {
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'item': self,
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'title': self.get_title(),
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'template': 'projector/AgendaText.html',
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}
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return data
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def set_closed(self, closed=True):
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"""
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Changes the closed-status of the item.
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"""
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self.closed = closed
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self.save()
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@property
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def weight_form(self):
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"""
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Return the WeightForm for this item.
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"""
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from openslides.agenda.forms import ItemOrderForm
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try:
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parent = self.parent.id
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except AttributeError:
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parent = 0
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initial = {
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'weight': self.weight,
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'self': self.id,
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'parent': parent,
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}
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return ItemOrderForm(initial=initial, prefix="i%d" % self.id)
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def delete(self, with_children=False):
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"""
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Delete the Item.
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"""
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if not with_children:
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for child in self.get_children():
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child.move_to(self.parent)
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child.save()
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super(Item, self).delete()
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Item.objects.rebuild()
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def get_absolute_url(self, link='view'):
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"""
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Return the URL to this item. By default it is the Link to its
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slide
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link can be:
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* view
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* edit
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* delete
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"""
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if link == 'view':
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if self.related_sid:
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return self.get_related_slide().get_absolute_url(link)
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return reverse('item_view', args=[str(self.id)])
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if link == 'edit':
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if self.related_sid:
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return self.get_related_slide().get_absolute_url(link)
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return reverse('item_edit', args=[str(self.id)])
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if link == 'delete':
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return reverse('item_delete', args=[str(self.id)])
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def __unicode__(self):
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return self.get_title()
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class Meta:
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permissions = (
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('can_see_agenda', ugettext_noop("Can see agenda")),
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('can_manage_agenda', ugettext_noop("Can manage agenda")),
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)
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class MPTTMeta:
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order_insertion_by = ['weight']
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register_slidemodel(Item, control_template='agenda/control_item.html')
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register_slidefunc('agenda', agenda_show, weight=-1, name=_('Agenda'))
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