website/www/podjango/urls.py

# Copyright 2010       Bradley M. Kuhn <bkuhn@ebb.org>
# Copyright 2005-2008  James Garrison

# 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 import settings
from django.conf.urls import url, include
from django.contrib import admin
from django.contrib.syndication.views import Feed
from django.views.generic.dates import DateDetailView, DayArchiveView, MonthArchiveView, YearArchiveView

from . import frontpage
from .feeds import feed_dict, view, Mp3CastFeed, OggCastFeed
from .models import Cast, CastTag
from .views import custom_index, query

app_name = 'podjango'

extra_context = {}
info_dict = {
    'queryset': Cast.objects.all(),
    'date_field': 'pub_date',
    'extra_context': extra_context,
    'template_name': 'podjango/cast/cast_detail.html',
}

urlpatterns = [
    url(r'^$', frontpage.view, name='cast-home'),
    url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/(?P<day>\w{1,2})/(?P<slug>[-\w]+)/$', DateDetailView.as_view(**info_dict), name='detail'),
    url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/(?P<day>\w{1,2})/$', DayArchiveView.as_view(**info_dict), name='day-archive'),
    url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/$', MonthArchiveView.as_view(**info_dict), name='month-archive'),
    url(r'^(?P<year>\d{4})/$', YearArchiveView.as_view(**info_dict), name='year-archive'),
    url(r'^all/$', custom_index, dict(info_dict, paginate_by=20), name='cast'),
    url(r'^query/$', query, name='query'),
    url(r'^feeds/cast-ogg/$', OggCastFeed(), name='feed-ogg'),
    url(r'^feeds/cast-mp3/$', Mp3CastFeed(), name='feed-mp3'),
    url(r'^feeds/$', view, name='feeds'),
]

if settings.DEBUG:
  from django.conf.urls.static import static
  urlpatterns += static('/', document_root='podjango/static')

def all_tags_by_use_amount():
    """Returns all tags with an added 'cnt' attribute (how many times used)

    Also sorts the tags so most-used tags appear first.
    """

    # tally use amount
    retval = []
    current = None
    for obj in CastTag.objects.filter(cast__pub_date__lte=datetime.now(),
                                      cast__isnull=False).order_by('label'):
        if current is not None and obj.id == current.id:
            current.cnt += 1
        else:
            if current is not None:
                retval.append(current)
            current = obj
            current.cnt = 1
    if current is not None:
        retval.append(current)

    # sort and return
    retval.sort(key=lambda x: -x.cnt)
    return retval

# The functions are passed to the context uncalled so they will be
# called for each web request.  If we want to only make these database
# queries a single time when a web server process begins, call both
# functions below (i.e. make both lines below end in '()')

extra_context['all_tags'] = all_tags_by_use_amount