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comparison forums/views/favorites.py @ 581:ee87ea74d46b

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For Django 1.4, rearranged project structure for new manage.py.
author Brian Neal <bgneal@gmail.com>
date Sat, 05 May 2012 17:10:48 -0500
parents gpp/forums/views/favorites.py@9d3bd7304050
children b347a31d12dd
comparison
equal deleted inserted replaced
580:c525f3e0b5d0 581:ee87ea74d46b
1 """
2 This module contains view functions related to forum favorites (bookmarks).
3 """
4 from django.contrib.auth.decorators import login_required
5 from django.core.urlresolvers import reverse
6 from django.views.decorators.http import require_POST
7 from django.shortcuts import get_object_or_404
8 from django.shortcuts import render_to_response
9 from django.template import RequestContext
10 from django.http import HttpResponseRedirect
11 from django.http import HttpResponseForbidden
12 from django.http import Http404
13
14 from core.paginator import DiggPaginator
15 from forums.models import Topic
16 import forums.permissions as perms
17
18
19 @login_required
20 @require_POST
21 def favorite_topic(request, topic_id):
22 """
23 This function handles the "favoriting" (bookmarking) of a forum topic by a
24 user.
25 """
26 topic = get_object_or_404(Topic.objects.select_related(), id=topic_id)
27 if perms.can_access(topic.forum.category, request.user):
28 topic.bookmarkers.add(request.user)
29 return HttpResponseRedirect(
30 reverse("forums-favorites_status", args=[topic.id]))
31 return HttpResponseForbidden()
32
33
34 @login_required
35 def manage_favorites(request):
36 """Display a user's favorite topics and allow them to be deleted."""
37
38 user = request.user
39 if request.method == "POST":
40 if request.POST.get('delete_all'):
41 user.favorite_topics.clear()
42 else:
43 delete_ids = request.POST.getlist('delete_ids')
44 try:
45 delete_ids = [int(id) for id in delete_ids]
46 except ValueError:
47 raise Http404
48 for topic in user.favorite_topics.filter(id__in=delete_ids):
49 user.favorite_topics.remove(topic)
50
51 return HttpResponseRedirect(reverse("forums-manage_favorites"))
52
53 page_num = request.GET.get('page', 1)
54 topics = user.favorite_topics.select_related().order_by('-update_date')
55 paginator = DiggPaginator(topics, 20, body=5, tail=2, margin=3, padding=2)
56 try:
57 page_num = int(page_num)
58 except ValueError:
59 page_num = 1
60 try:
61 page = paginator.page(page_num)
62 except InvalidPage:
63 raise Http404
64
65 return render_to_response('forums/manage_topics.html', {
66 'page_title': 'Favorite Topics',
67 'description': 'Your favorite topics are listed below.',
68 'page': page,
69 },
70 context_instance=RequestContext(request))
71
72 @login_required
73 def favorites_status(request, topic_id):
74 """Display the favorite status for the given topic."""
75 topic = get_object_or_404(Topic.objects.select_related(), id=topic_id)
76 is_favorite = request.user in topic.bookmarkers.all()
77 return render_to_response('forums/favorite_status.html', {
78 'topic': topic,
79 'is_favorite': is_favorite,
80 },
81 context_instance=RequestContext(request))
82
83 @login_required
84 @require_POST
85 def unfavorite_topic(request, topic_id):
86 """
87 Un-favorite the user from the requested topic.
88 """
89 topic = get_object_or_404(Topic, id=topic_id)
90 topic.bookmarkers.remove(request.user)
91 return HttpResponseRedirect(
92 reverse("forums-favorites_status", args=[topic.id]))