236 lines
7.3 KiB
Python
236 lines
7.3 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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openslides.agenda.views
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~~~~~~~~~~~~~~~~~~~~~~~
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Views for the agenda app.
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:copyright: 2011, 2012 by the OpenSlides team, see AUTHORS.
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:license: GNU GPL, see LICENSE for more details.
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"""
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from reportlab.platypus import Paragraph
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from django.core.context_processors import csrf
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from django.core.urlresolvers import reverse
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from django.contrib import messages
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from django.db import transaction
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from django.db.models import Model
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from django.utils.translation import ugettext as _, ugettext_lazy
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from django.views.generic.detail import SingleObjectMixin
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from openslides.utils.pdf import stylesheet
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from openslides.utils.views import (TemplateView, RedirectView, UpdateView,
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CreateView, DeleteView, PDFView, DetailView)
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from openslides.utils.template import Tab
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from openslides.utils.utils import html_strong
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from openslides.config.models import config
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from openslides.projector.api import get_active_slide
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from openslides.projector.projector import Widget, SLIDE
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from openslides.agenda.models import Item
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from openslides.agenda.forms import ItemOrderForm, ItemForm
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class Overview(TemplateView):
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"""
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Show all agenda items, and update there range via post.
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"""
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permission_required = 'agenda.can_see_agenda'
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template_name = 'agenda/overview.html'
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def get_context_data(self, **kwargs):
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context = super(Overview, self).get_context_data(**kwargs)
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context.update({
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'items': Item.objects.all(),
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'active_sid': get_active_slide(only_sid=True),
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})
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return context
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@transaction.commit_manually
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def post(self, request, *args, **kwargs):
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context = self.get_context_data(**kwargs)
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if not request.user.has_perm('agenda.can_manage_agenda'):
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messages.error(request,
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_('You are not authorized to manage the agenda.'))
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return self.render_to_response(context)
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transaction.commit()
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for item in Item.objects.all():
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form = ItemOrderForm(request.POST, prefix="i%d" % item.id)
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if form.is_valid():
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try:
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parent = Item.objects.get(id=form.cleaned_data['parent'])
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except Item.DoesNotExist:
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parent = None
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item.weight = form.cleaned_data['weight']
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item.parent = parent
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Model.save(item)
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else:
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transaction.rollback()
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messages.error(request,
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_('Errors when reordering of the agenda'))
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return self.render_to_response(context)
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Item.objects.rebuild()
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# TODO: assure, that it is a valid tree
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transaction.commit()
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return self.render_to_response(context)
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class View(DetailView):
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"""
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Show an agenda item.
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"""
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permission_required = 'agenda.can_see_agenda'
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template_name = 'agenda/view.html'
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model = Item
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context_object_name = 'item'
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class SetClosed(RedirectView, SingleObjectMixin):
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"""
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Close or open an item.
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"""
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permission_required = 'agenda.can_manage_agenda'
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allow_ajax = True
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url = 'item_overview'
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model = Item
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def get_ajax_context(self, **kwargs):
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context = super(SetClosed, self).get_ajax_context(**kwargs)
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closed = kwargs['closed']
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if closed:
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link = reverse('item_open', args=[self.object.id])
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else:
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link = reverse('item_close', args=[self.object.id])
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context.update({
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'closed': kwargs['closed'],
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'link': link,
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})
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return context
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def pre_redirect(self, request, *args, **kwargs):
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self.object = self.get_object()
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closed = kwargs['closed']
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self.object.set_closed(closed)
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return super(SetClosed, self).pre_redirect(request, *args, **kwargs)
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class ItemUpdate(UpdateView):
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"""
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Update an existing item.
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"""
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permission_required = 'agenda.can_manage_agenda'
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template_name = 'agenda/edit.html'
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model = Item
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context_object_name = 'item'
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form_class = ItemForm
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success_url = 'item_overview'
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apply_url = 'item_edit'
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def get_success_url(self):
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messages.success(self.request,
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_("Item %s was successfully modified.") \
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% html_strong(self.request.POST['title']))
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if 'apply' in self.request.POST:
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return ''
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return reverse(super(UpdateView, self).get_success_url())
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class ItemCreate(CreateView):
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"""
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Create a new item.
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"""
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permission_required = 'agenda.can_manage_agenda'
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template_name = 'agenda/edit.html'
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model = Item
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context_object_name = 'item'
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form_class = ItemForm
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success_url = 'item_overview'
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apply_url = 'item_edit'
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def get_success_url(self):
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messages.success(self.request,
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_("Item %s was successfully created.") \
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% html_strong(self.request.POST['title']))
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if 'apply' in self.request.POST:
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return reverse(self.get_apply_url(), args=[self.object.id])
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return reverse(super(CreateView, self).get_success_url())
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class ItemDelete(DeleteView):
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"""
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Delete an item.
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"""
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permission_required = 'agenda.can_manage_agenda'
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model = Item
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url = 'item_overview'
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def get_answer_options(self):
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if self.object.children.exists():
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return [('all', _("Yes, with all child items."))] + self.answer_options
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else:
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return self.answer_options
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def pre_post_redirect(self, request, *args, **kwargs):
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if self.get_answer() == 'all':
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self.object.delete(with_children=True)
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messages.success(request,
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_("Item %s and his children were successfully deleted.") \
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% html_strong(self.object))
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elif self.get_answer() == 'yes':
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self.object.delete(with_children=False)
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messages.success(request,
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_("Item %s was successfully deleted.") \
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% html_strong(self.object))
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class AgendaPDF(PDFView):
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"""
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Create a full agenda-PDF.
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"""
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permission_required = 'agenda.can_see_agenda'
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filename = ugettext_lazy('Agenda')
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document_title = ugettext_lazy('Agenda')
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def append_to_pdf(self, story):
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for item in Item.objects.all():
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ancestors = item.get_ancestors()
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if ancestors:
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space = " " * 6 * ancestors.count()
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story.append(Paragraph("%s%s" % (space, item.get_title()),
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stylesheet['Subitem']))
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else:
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story.append(Paragraph(item.get_title(), stylesheet['Item']))
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def register_tab(request):
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"""
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register the agenda tab.
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"""
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selected = request.path.startswith('/agenda/')
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return Tab(
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title=_('Agenda'),
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url=reverse('item_overview'),
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permission=request.user.has_perm('agenda.can_see_agenda')
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or request.user.has_perm('agenda.can_manage_agenda'),
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selected=selected,
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)
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def get_widgets(request):
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"""
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return the agenda widget for the projector-tab.
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"""
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return [
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Widget(
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name='agenda',
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template='agenda/widget.html',
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context={
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'agenda': SLIDE['agenda'],
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'items': Item.objects.all(),
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}
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),
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]
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