31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
from django.http import Http404
|
|
from django.shortcuts import render_to_response
|
|
from django.template import RequestContext
|
|
from django.contrib.comments.models import Comment, KarmaScore
|
|
from django.utils.translation import ugettext as _
|
|
|
|
def vote(request, comment_id, vote):
|
|
"""
|
|
Rate a comment (+1 or -1)
|
|
|
|
Templates: `karma_vote_accepted`
|
|
Context:
|
|
comment
|
|
`comments.comments` object being rated
|
|
"""
|
|
rating = {'up': 1, 'down': -1}.get(vote, False)
|
|
if not rating:
|
|
raise Http404, "Invalid vote"
|
|
if not request.user.is_authenticated():
|
|
raise Http404, _("Anonymous users cannot vote")
|
|
try:
|
|
comment = Comment.objects.get(pk=comment_id)
|
|
except Comment.DoesNotExist:
|
|
raise Http404, _("Invalid comment ID")
|
|
if comment.user.id == request.user.id:
|
|
raise Http404, _("No voting for yourself")
|
|
KarmaScore.objects.vote(request.user.id, comment_id, rating)
|
|
# Reload comment to ensure we have up to date karma count
|
|
comment = Comment.objects.get(pk=comment_id)
|
|
return render_to_response('comments/karma_vote_accepted.html', {'comment': comment}, context_instance=RequestContext(request))
|