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1 """This file contains the feed class for the forums application."""
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2 import datetime
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3
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4 from django.contrib.syndication.feeds import Feed
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5 from django.core.exceptions import ObjectDoesNotExist
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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
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10 BASE_YEAR = 2010
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11
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12 class ForumsFeed(Feed):
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13 """The Feed class for the forums application"""
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14
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15 def get_object(self, bits):
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16 # only return public forums
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17 if len(bits) == 1:
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18 forum = Forum.objects.get(slug=bits[0])
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19 if forum.category.groups.count() > 0:
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20 raise ObjectDoesNotExist
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21 return forum
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22
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23 elif len(bits) == 0:
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24 # return None to indicate we want a combined feed
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25 return None
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26
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27 def title(self, obj):
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28 if obj is None:
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29 forum_name = 'Combined'
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30 else:
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31 forum_name = obj.name
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32
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33 return 'SurfGuitar101.com %s Forum Feed' % forum_name
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34
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35 def link(self, obj):
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36 if obj is None:
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37 bits = ''
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38 else:
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39 bits = obj.slug + '/'
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40
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41 return '/feeds/forums/' + bits
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42
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43 def description(self, obj):
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44 if obj is None:
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45 return "User posts to SurfGuitar101.com forums."
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46 return obj.description
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47
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48 def copyright(self):
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49 curr_year = datetime.datetime.now().year
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50 if curr_year == BASE_YEAR:
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51 year_range = str(BASE_YEAR)
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52 else:
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53 year_range = "%d - %d" % (BASE_YEAR, curr_year)
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54
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55 return 'Copyright (C) %s, SurfGuitar101.com' % year_range
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56
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57 ttl = '720'
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58
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59 title_template = 'forums/feed_title.html'
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60 description_template = 'forums/feed_description.html'
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61
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62 def items(self, obj):
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63 if obj is None:
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64 # return a combined feed of public forum threads
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65 items = Post.objects.filter(
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66 topic__forum__in=Forum.objects.public_forums())
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67 else:
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68 items = Post.objects.filter(topic__forum__id=obj.id)
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69 return items.order_by('-creation_date').select_related()[:10]
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70
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71 def item_pubdate(self, item):
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72 return item.creation_date
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73
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74 def item_categories(self, item):
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75 return (item.topic.forum.name, )
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