Introducing polls

[wolnelektury.git] / apps / polls / views.py

diff --git a/apps/polls/views.py b/apps/polls/views.py
new file mode 100644 (file)
index 0000000..ac1c360
--- /dev/null
+++ b/apps/polls/views.py
@@ -0,0 +1,34 @@
+from django.views.decorators.http import require_http_methods\r
+from django.shortcuts import get_object_or_404, redirect, render_to_response\r
+from django.core.urlresolvers import reverse\r
+from django.template import RequestContext
+
+from models import Poll, PollItem\r
+from forms import PollForm
+
+\r
+@require_http_methods(['GET', 'POST'])\r
+def poll(request, slug):
+    
+    poll = get_object_or_404(Poll, slug = slug)
+    
+    if request.method == 'POST':\r
+        redirect_to = reverse('poll', args = [slug])
+        form = PollForm(request.POST, poll = poll)\r
+        if form.is_valid():\r
+            if not poll.voted(request.session):\r
+                try:\r
+                    poll_item = PollItem.objects.filter(pk = form.cleaned_data['vote'], poll = poll).get()
+                except PollItem.DoesNotExist:\r
+                    pass\r
+                else:\r
+                    poll_item.vote(request.session)
+        return redirect(redirect_to)
+    elif request.method == 'GET':
+        context = RequestContext(request)
+        context['poll'] = poll\r
+        context['voted_already'] = poll.voted(request.session)
+        return render_to_response('polls/poll.html', context)
+        
+        \r
+            
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