apps/polls/views.py

   1 from django.views.decorators.http import require_http_methods\r
   2 from django.shortcuts import get_object_or_404, redirect, render_to_response\r
   3 from django.core.urlresolvers import reverse\r
   4 from django.template import RequestContext
   5
   6 from models import Poll, PollItem\r
   7 from forms import PollForm
   8
   9 \r
  10 @require_http_methods(['GET', 'POST'])\r
  11 def poll(request, slug):
  12
  13     poll = get_object_or_404(Poll, slug = slug, open = True)
  14
  15     if request.method == 'POST':\r
  16         redirect_to = reverse('poll', args = [slug])
  17         form = PollForm(request.POST, poll = poll)\r
  18         if form.is_valid():\r
  19             if not poll.voted(request.session):\r
  20                 try:\r
  21                     poll_item = PollItem.objects.filter(pk = form.cleaned_data['vote'], poll = poll).get()
  22                 except PollItem.DoesNotExist:\r
  23                     pass\r
  24                 else:\r
  25                     poll_item.vote(request.session)
  26         return redirect(redirect_to)
  27     elif request.method == 'GET':
  28         context = RequestContext(request)
  29         context['poll'] = poll\r
  30         context['voted_already'] = poll.voted(request.session)
  31         return render_to_response('polls/poll.html', context)
  32
  33         \r
  34