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1 """This file contains the feed class for the forums application."""
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2
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3 from django.contrib.syndication.views import Feed
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4 from django.core.exceptions import ObjectDoesNotExist
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5 from django.shortcuts import get_object_or_404
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6
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7 from forums.models import Forum
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8 from forums.models import Post
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9 from core.functions import copyright_str
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10
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11
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12 class ForumsFeed(Feed):
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13 """The Feed class for a specific forum"""
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14
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15 ttl = '720'
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16 author_name = 'Brian Neal'
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17 author_email = 'admin@surfguitar101.com'
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18
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19 def get_object(self, request, forum_slug):
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20 # only return public forums
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21 if forum_slug:
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22 forum = get_object_or_404(Forum, slug=forum_slug)
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23 if forum.category.groups.count() > 0:
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24 raise ObjectDoesNotExist
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25 return forum
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26
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27 else:
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28 # return None to indicate we want a combined feed
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29 return None
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30
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31 def title(self, obj):
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32 if obj is None:
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33 forum_name = 'Combined'
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34 else:
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35 forum_name = obj.name
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36
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37 return 'SurfGuitar101.com %s Forum Feed' % forum_name
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38
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39 def link(self, obj):
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40 if obj is None:
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41 bits = ''
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42 else:
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43 bits = obj.slug + '/'
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44
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45 return '/feeds/forums/' + bits
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46
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47 def description(self, obj):
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48 if obj is None:
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49 return "User posts to SurfGuitar101.com forums."
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50 return obj.description
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51
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52 def feed_copyright(self):
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53 return copyright_str()
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54
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55 def items(self, obj):
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56 if obj is None:
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57 # return a combined feed of public forum threads
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58 items = Post.objects.filter(
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59 topic__forum__in=Forum.objects.public_forums())
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60 else:
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61 items = Post.objects.filter(topic__forum__id=obj.id)
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62 return items.order_by('-creation_date').select_related()[:10]
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63
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64 def item_title(self, item):
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65 return item.topic.name
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66
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67 def item_description(self, item):
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68 return item.html
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69
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70 def item_author_name(self, item):
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71 return item.user.username
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72
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73 def item_pubdate(self, item):
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74 return item.creation_date
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75
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76 def item_categories(self, item):
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77 return (item.topic.forum.name, )
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