bgneal@170
|
1 """This file contains the feed class for the forums application."""
|
bgneal@170
|
2
|
bgneal@176
|
3 from django.contrib.syndication.views import Feed
|
bgneal@170
|
4 from django.core.exceptions import ObjectDoesNotExist
|
bgneal@176
|
5 from django.shortcuts import get_object_or_404
|
bgneal@170
|
6
|
bgneal@170
|
7 from forums.models import Forum
|
bgneal@170
|
8 from forums.models import Post
|
bgneal@176
|
9 from core.functions import copyright_str
|
bgneal@170
|
10
|
bgneal@170
|
11
|
bgneal@170
|
12 class ForumsFeed(Feed):
|
bgneal@176
|
13 """The Feed class for a specific forum"""
|
bgneal@170
|
14
|
bgneal@385
|
15 ttl = '60'
|
bgneal@176
|
16 author_name = 'Brian Neal'
|
bgneal@176
|
17 author_email = 'admin@surfguitar101.com'
|
bgneal@176
|
18
|
bgneal@176
|
19 def get_object(self, request, forum_slug):
|
bgneal@170
|
20 # only return public forums
|
bgneal@176
|
21 if forum_slug:
|
bgneal@176
|
22 forum = get_object_or_404(Forum, slug=forum_slug)
|
bgneal@387
|
23 if forum.id not in Forum.objects.public_forum_ids():
|
bgneal@170
|
24 raise ObjectDoesNotExist
|
bgneal@170
|
25 return forum
|
bgneal@170
|
26
|
bgneal@176
|
27 else:
|
bgneal@170
|
28 # return None to indicate we want a combined feed
|
bgneal@170
|
29 return None
|
bgneal@170
|
30
|
bgneal@170
|
31 def title(self, obj):
|
bgneal@170
|
32 if obj is None:
|
bgneal@170
|
33 forum_name = 'Combined'
|
bgneal@170
|
34 else:
|
bgneal@170
|
35 forum_name = obj.name
|
bgneal@170
|
36
|
bgneal@170
|
37 return 'SurfGuitar101.com %s Forum Feed' % forum_name
|
bgneal@170
|
38
|
bgneal@170
|
39 def link(self, obj):
|
bgneal@170
|
40 if obj is None:
|
bgneal@170
|
41 bits = ''
|
bgneal@170
|
42 else:
|
bgneal@170
|
43 bits = obj.slug + '/'
|
bgneal@170
|
44
|
bgneal@170
|
45 return '/feeds/forums/' + bits
|
bgneal@170
|
46
|
bgneal@170
|
47 def description(self, obj):
|
bgneal@170
|
48 if obj is None:
|
bgneal@170
|
49 return "User posts to SurfGuitar101.com forums."
|
bgneal@170
|
50 return obj.description
|
bgneal@170
|
51
|
bgneal@176
|
52 def feed_copyright(self):
|
bgneal@176
|
53 return copyright_str()
|
bgneal@170
|
54
|
bgneal@170
|
55 def items(self, obj):
|
bgneal@170
|
56 if obj is None:
|
bgneal@170
|
57 # return a combined feed of public forum threads
|
bgneal@387
|
58 #
|
bgneal@387
|
59 # This didn't work real well on InnoDb:
|
bgneal@387
|
60 # items = Post.objects.filter(
|
bgneal@387
|
61 # topic__forum__in=Forum.objects.public_forums())
|
bgneal@387
|
62 #
|
bgneal@388
|
63 # For some reason, MySQL wasn't using an index when "in" was used.
|
bgneal@388
|
64 # So let's do this the hard way as a work-around:
|
bgneal@387
|
65
|
bgneal@387
|
66 public_forum_ids = Forum.objects.public_forum_ids()
|
bgneal@388
|
67 posts = []
|
bgneal@388
|
68 for forum_id in public_forum_ids:
|
bgneal@388
|
69 posts.extend(list(Post.objects.filter(
|
bgneal@388
|
70 topic__forum__id=forum_id).order_by('-creation_date').select_related(depth=2)[:30]))
|
bgneal@387
|
71
|
bgneal@388
|
72 posts.sort(key=lambda x: x.creation_date, reverse=True)
|
bgneal@388
|
73 return posts[:30]
|
bgneal@387
|
74
|
bgneal@170
|
75 else:
|
bgneal@388
|
76 return Post.objects.filter(topic__forum__id=obj.id).order_by(
|
bgneal@388
|
77 '-creation_date').select_related(depth=2)[:30]
|
bgneal@170
|
78
|
bgneal@176
|
79 def item_title(self, item):
|
bgneal@176
|
80 return item.topic.name
|
bgneal@176
|
81
|
bgneal@176
|
82 def item_description(self, item):
|
bgneal@176
|
83 return item.html
|
bgneal@176
|
84
|
bgneal@176
|
85 def item_author_name(self, item):
|
bgneal@176
|
86 return item.user.username
|
bgneal@176
|
87
|
bgneal@170
|
88 def item_pubdate(self, item):
|
bgneal@170
|
89 return item.creation_date
|
bgneal@170
|
90
|
bgneal@170
|
91 def item_categories(self, item):
|
bgneal@170
|
92 return (item.topic.forum.name, )
|