def root_attributes(self):

        attrs = super(OmnibusFeedType, self).root_attributes()

        attrs['xmlns:itunes'] = 'http://www.itunes.com/dtds/podcast-1.0.dtd'

        attrs['xmlns:atom'] = 'http://www.w3.org/2005/Atom'

        attrs['xmlns:media'] = 'http://search.yahoo.com/mrss/'

        attrs['xmlns:dc'] = "http://purl.org/dc/elements/1.1/"

        return attrs

    def add_root_elements(self, handler):

        super(OmnibusFeedType, self).add_root_elements(handler)

    def add_item_elements(self, handler, item):

        super(OmnibusFeedType, self).add_item_elements(handler, item)

        # Block things that don't have an enclosure from iTunes in

        # case someone uploads this feed there.

        handler.addQuickElement("itunes:block", 'Yes')

class OmnibusFeed(ConservancyFeedBase):

    feed_type = OmnibusFeedType

    link ="/news/"

    title = "The Software Freedom Conservancy"

    description = "An aggregated feed of all RSS content available from the Software Freedom Conservancy, including both news items and blogs."

    title_template = "feeds/omnibus_title.html"

    description_template = "feeds/omnibus_description.html"

    author_email = "info@sfconservancy.org"

    author_link = "https://sfconservancy.org/"

    author_name = "Software Freedom Conservancy"

    def item_enclosure_mime_type(self): return "audio/mpeg"

    def item_enclosure_url(self, item):

        if hasattr(item, 'mp3_path'):

            return "https://sfconservancy.org" + item.mp3_path

    def item_enclosure_length(self, item):

        if hasattr(item, 'mp3_path'):

            return item.mp3_length

    def item_pubdate(self, item):

        return item.pub_date

    def item_author_name(self, item):

        if item.omnibus_type == "blog":

            return item.author.formal_name

        else:

            return "Software Freedom Conservancy"

    def item_author_link(self, obj):

        return "https://sfconservancy.org"

    def item_author_email(self, item):

        if item.omnibus_type == "news":

            return "info@sfconservancy.org"

        elif hasattr(item, 'author'):

            return "%s@sfconservancy.org" % item.author

        else:

            return "info@sfconservancy.org"

    def item_pubdate(self, item):

        if item.omnibus_type == "event":

            return item.date_created

        else:

            return item.pub_date

    def item_link(self, item):

        return item.get_absolute_url()

# http://groups.google.ca/group/django-users/browse_thread/thread/d22e8a8f378cf0e2

    def items(self):

        blogs = BlogEntry.objects.filter(pub_date__lte=datetime.now()).order_by('-pub_date')[:25]

        for bb in blogs:

            bb.omnibus_type = "blog"

            bb.omnibus_feed_description_template = "feeds/blog_description.html"

            bb.omnibus_feed_title_template = "feeds/blog_title.html"

        news = PressRelease.objects.filter(pub_date__lte=datetime.now(),

                                           sites__id__exact=settings.SITE_ID).order_by('-pub_date')[:25]

        for nn in news:

            nn.omnibus_type = "news"

            nn.omnibus_feed_description_template = "feeds/news_description.html"

            nn.omnibus_feed_title_template = "feeds/news_title.html"

        a  = [ ii for ii in itertools.chain(blogs, news)]

        a.sort(key=operator.attrgetter('pub_date'), reverse=True)

        return a

    def item_extra_kwargs(self, item):

        return super(OmnibusFeed, self).item_extra_kwargs(item)

class BlogFeed(ConservancyFeedBase):

    link = "/blog/"

    def title(self):

        answer = "The Software Freedom Conservancy Blog"

        GET = self.request.GET

        tags = []

        if 'author' in GET:

            tags = GET.getlist('author')

        if 'tag' in GET:

            tags += GET.getlist('tag')

        if len(tags) == 1:

            answer += " (" + tags[0] + ")"

        elif len(tags) > 1:

            firstTime = True

            done = {}

            for tag in tags:

                if done.has_key(tag): continue

                if firstTime:

                    answer += " ("

                    firstTime = False

                else:

                    answer += ", "

                answer += tag

                done[tag] = tag

            answer += ")"

        else:

            answer += "."

        return answer

    def description(self):

        answer = "Blogs at the Software Freedom Conservancy"

        GET = self.request.GET

        tags = []

        if 'author' in GET: tags = GET.getlist('author')

        if 'tag' in GET:    tags += GET.getlist('tag')

        done = {}

        if len(tags) == 1:

            answer += " tagged with " + tags[0]

        elif len(tags) > 1:

            firstTime = True

            for tag in tags:

                if done.has_key(tag): continue

                if firstTime:

                    answer += " tagged with "

                    firstTime = False

                else:

                    answer += " or "

                answer += tag

                done[tag] = tag

        else:

            answer = "All blogs at the Software Freedom Conservancy"

        answer += "."

        return answer

    def item_author_name(self, item):

        return item.author.formal_name

    def item_author_email(self, item):

        GET = self.request.GET

        if not 'author' in GET:

            return "%s@sfconservancy.org" % item.author

        else:

            answer = ""

            authors = GET.getlist('author')

            firstTime = True

            for author in authors:

                if not firstTime:

                    answer = "%s@sfconservancy.org" % author

                    firstTime = False

                else:

                    answer += ",%s@sfconservancy.org" % author

    def item_pubdate(self, item):

        return item.pub_date

    def items(self):

        GET = self.request.GET

        def OR_filter(field_name, subfield_name, objs):

            from django.db.models import Q

            return reduce(lambda x, y: x | y,

                          [Q(**{'%s__%s' % (field_name, subfield_name): x})

                           for x in objs])

        queryset = BlogEntry.objects.filter(pub_date__lte=datetime.now())

        if 'author' in GET:

            authors = GET.getlist('author')

            queryset = queryset.filter(OR_filter('author', 'username', authors))

        if 'tag' in GET:

            tags = GET.getlist('tag')

            queryset = queryset.filter(OR_filter('tags', 'slug', tags))

        return queryset.order_by('-pub_date')[:10]

for k, v in feed_dict.items():

    v.get_absolute_url = '/feeds/%s/' % k

def view(request):

    """Listing of all available feeds

    """

    feeds = feed_dict.values()

    return render_to_response("feeds.html", {'feeds': feeds})

# Copyright 2005-2008, James Garrison

# Copyright 2010, 2012 Bradley M. Kuhn

# This software's license gives you freedom; you can copy, convey,

# propagate, redistribute, modify and/or redistribute modified versions of

# this program under the terms of the GNU Affero General Public License

# (AGPL) as published by the Free Software Foundation (FSF), either

# version 3 of the License, or (at your option) any later version of the

# AGPL published by the FSF.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero

# General Public License for more details.

#

# You should have received a copy of the GNU Affero General Public License

# along with this program in a file in the toplevel directory called

# "AGPLv3".  If not, see <http://www.gnu.org/licenses/>.

from django.conf.urls.defaults import *

from conservancy.feeds import feed_dict

from django.contrib import admin

handler404 = 'modpythoncustom.view404'

admin.autodiscover()

urlpatterns = patterns('',

    (r'^admin/doc/', include('django.contrib.admindocs.urls')),

    (r'^admin/(.*)', admin.site.urls),

    (r'^feeds/?$', 'conservancy.feeds.view'),

    (r'^news(/|$)', include('conservancy.apps.news.urls')),

    (r'^blog(/|$)', include('conservancy.apps.blog.urls')),

)