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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 from django.utils.decorators import method_decorator
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7 from django.views.decorators.cache import cache_page
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8
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9 from forums.models import Forum
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10 from forums.models import Post
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11 from core.functions import copyright_str
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12
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13
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14 class ForumsFeed(Feed):
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15 """The Feed class for a specific forum"""
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16
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17 ttl = '720'
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18 author_name = 'Brian Neal'
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19 author_email = 'admin@surfguitar101.com'
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20
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21 @method_decorator(cache_page(15 * 60))
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22 def __call__(self, request, *args, **kwargs):
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23 return super(ForumsFeed, self).__call__(request, *args, **kwargs)
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24
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25 def get_object(self, request, forum_slug):
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26 # only return public forums
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27 if forum_slug:
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28 forum = get_object_or_404(Forum, slug=forum_slug)
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29 if forum.category.groups.count() > 0:
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30 raise ObjectDoesNotExist
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31 return forum
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32
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33 else:
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34 # return None to indicate we want a combined feed
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35 return None
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36
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37 def title(self, obj):
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38 if obj is None:
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39 forum_name = 'Combined'
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40 else:
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41 forum_name = obj.name
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42
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43 return 'SurfGuitar101.com %s Forum Feed' % forum_name
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44
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45 def link(self, obj):
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46 if obj is None:
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47 bits = ''
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48 else:
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49 bits = obj.slug + '/'
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50
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51 return '/feeds/forums/' + bits
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52
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53 def description(self, obj):
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54 if obj is None:
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55 return "User posts to SurfGuitar101.com forums."
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56 return obj.description
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57
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58 def feed_copyright(self):
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59 return copyright_str()
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60
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61 def items(self, obj):
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62 if obj is None:
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63 # return a combined feed of public forum threads
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64 items = Post.objects.filter(
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65 topic__forum__in=Forum.objects.public_forums())
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66 else:
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67 items = Post.objects.filter(topic__forum__id=obj.id)
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68 return items.order_by('-creation_date').select_related()[:10]
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69
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70 def item_title(self, item):
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71 return item.topic.name
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72
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73 def item_description(self, item):
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74 return item.html
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75
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76 def item_author_name(self, item):
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77 return item.user.username
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78
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79 def item_pubdate(self, item):
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80 return item.creation_date
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81
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82 def item_categories(self, item):
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83 return (item.topic.forum.name, )
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