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Viewing changes to wiki/feeds.py

  • Committer: Holger Rapp
  • Date: 2009-02-26 22:38:49 UTC
  • Revision ID: sirver@kallisto.local-20090226223849-1563ij0uuw0lz0zu
First version of widelands online help

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wiki/feeds.py
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from django.template.loader import get_template
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from wiki.models import ChangeSet, Article
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from wiki.utils import get_ct
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from django.utils.feedgenerator import Atom1Feed, Rss201rev2Feed
 
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import atomformat as atom
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ALL_ARTICLES = Article.objects.all()
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ALL_CHANGES = ChangeSet.objects.all()
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class RssHistoryFeed(Feed):
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    feed_type = Rss201rev2Feed
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    title = 'History for all articles'
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    link = '/wiki/feeds/rss'
 
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    link = '/wiki/'
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    description = 'Recent changes in wiki'
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    def __init__(self, request,
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        """
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        return item.modified
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    def item_author_name(self, item):
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        """
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        Takes the object returned by get_object and returns the feeds's
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        auhor's name as a Python string
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        """
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        if item.is_anonymous_change():
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            return _("Anonymous")
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        return item.editor.username
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class AtomHistoryFeed(RssHistoryFeed):
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    feed_type = Atom1Feed
 
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class AtomHistoryFeed(atom.Feed):
 
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    feed_title = 'History for all articles'
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    feed_subtitle = 'Recent changes in wiki'
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    link = '/wiki/feeds/atom'
 
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    def __init__(self, request,
 
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                 group_slug=None, group_slug_field=None, group_qs=None, 
 
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                 article_qs=ALL_ARTICLES, changes_qs=ALL_CHANGES, 
 
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                 extra_context=None, 
 
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                 title_template = u'feeds/history_title.html', 
 
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                 description_template = u'feeds/history_description.html', 
 
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                 *args, **kw):
 
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        if  group_slug is not None:
 
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            group = get_object_or_404(group_qs, 
 
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                                      **{group_slug_field : group_slug})
 
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            self.changes_qs = changes_qs.filter(article__content_type=get_ct(group), 
 
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                                                article__object_id=group.id)
 
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        else:
 
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            self.changes_qs = changes_qs
 
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        self.title_template = get_template(title_template)
 
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        self.description_template = get_template(description_template)
 
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        super(AtomHistoryFeed, self).__init__('', request)
 
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    def feed_id(self):
 
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        return "feed_id"
 
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    def items(self):
 
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        return self.changes_qs.order_by('-modified')[:30]
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    def item_id(self, item):
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        return "%s" % item.id
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        c = Context({'obj' : item,})
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        return ({'type': 'html'}, self.description_template.render(c))
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    def item_author_name(self, item):
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        """
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        Takes the object returned by get_object and returns the feeds's
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        auhor's name as a Python string
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        """
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        if item.is_anonymous_change():
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            return _("Anonymous")
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        return item.editor.username
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class RssArticleHistoryFeed(Feed):
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    feed_type = Rss201rev2Feed
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    def __init__(self, title, request, 
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                group_slug=None, group_slug_field=None, group_qs=None,
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                article_qs=ALL_ARTICLES, changes_qs=ALL_CHANGES,
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        return item.modified
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class AtomArticleHistoryFeed(RssArticleHistoryFeed):
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    feed_type = Atom1Feed
 
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class AtomArticleHistoryFeed(atom.Feed):
 
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    def __init__(self, title, request, 
 
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                group_slug=None, group_slug_field=None, group_qs=None,
 
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                article_qs=ALL_ARTICLES, changes_qs=ALL_CHANGES,
 
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                extra_context=None,
 
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                title_template = u'feeds/history_title.html',
 
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                description_template = u'feeds/history_description.html',
 
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                *args, **kw):
 
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        if  group_slug is not None:
 
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            group = get_object_or_404(group_qs,
 
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                                      **{group_slug_field : group_slug})
 
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            self.article_qs = article_qs.filter(content_type=get_ct(group),
 
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                                           object_id=group.id)
 
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        else:
 
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            self.article_qs = article_qs
 
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        self.title_template = get_template(title_template)
 
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        self.description_template = get_template(description_template)
 
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        super(AtomArticleHistoryFeed, self).__init__('', request)
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    def get_object(self, bits):
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        # We work around a bug here which is likely in atomformat.py; 
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        # when the Article doesn't exist this throws an Exception. We
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        # will care for this by first checking for the Article
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        get_object_or_404(Article,title=bits[0])
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        return self.article_qs.get(title = bits[0])
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    def feed_title(self, obj):
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        return "History for: %s " % obj.title
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    def feed_id(self):
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        return "feed_id"
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    def items(self, obj):
 
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        return ChangeSet.objects.filter(article__id__exact=obj.id).order_by('-modified')[:30]
 
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    def item_id(self, item):
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        return "%s" % item.id
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