apps/polls/views.py

   1 # -*- coding: utf-8 -*-
   2 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   3 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   4 #
   5 from django.views.decorators.http import require_http_methods\r
   6 from django.shortcuts import get_object_or_404, redirect, render_to_response\r
   7 from django.core.urlresolvers import reverse\r
   8 from django.template import RequestContext
   9
  10 from .models import Poll, PollItem\r
  11 from .forms import PollForm
  12
  13 \r
  14 @require_http_methods(['GET', 'POST'])\r
  15 def poll(request, slug):
  16
  17     poll = get_object_or_404(Poll, slug=slug, open=True)
  18
  19     if request.method == 'POST':\r
  20         redirect_to = reverse('poll', args = [slug])
  21         form = PollForm(request.POST, poll = poll)\r
  22         if form.is_valid():\r
  23             if not poll.voted(request.session):\r
  24                 try:\r
  25                     poll_item = PollItem.objects.filter(pk=form.cleaned_data['vote'], poll=poll).get()
  26                 except PollItem.DoesNotExist:\r
  27                     pass\r
  28                 else:\r
  29                     poll_item.vote(request.session)
  30         return redirect(redirect_to)
  31     elif request.method == 'GET':
  32         context = RequestContext(request)
  33         context['poll'] = poll\r
  34         context['voted_already'] = poll.voted(request.session)
  35         return render_to_response('polls/poll.html', context)