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Delegate management of canonical URLs to Apache
This middleware is mostly redundant:
* redirecting to canonical URLs can be done more simply in Apache
* appending a forward slash is a default in CommonMiddleware now
* we're no longer using Squid cache
May need to update Apache to strip/redirect trailing "index.html".
This middleware is mostly redundant:
* redirecting to canonical URLs can be done more simply in Apache
* appending a forward slash is a default in CommonMiddleware now
* we're no longer using Squid cache
May need to update Apache to strip/redirect trailing "index.html".
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# Copyright (C) 2006, 2007 Software Freedom Law Center, Inc.
#
# This software's license gives you freedom; you can copy, convey,
# propogate, redistribute and/or modify 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 datetime import datetime
from functools import reduce
from operator import or_
from django.shortcuts import get_object_or_404, render
from .models import CastTag
def OR_filter(field_name, objs):
from django.db.models import Q
return reduce(or_,
[Q(**{field_name: x.id}) for x in objs])
def last_name(person):
return person.formal_name.rpartition(' ')[2]
def custom_index(request, queryset, *args, **kwargs):
"""Cast list view that allows scrolling and also shows an index by
year.
"""
kwargs = kwargs.copy()
kwargs['extra_context'] = kwargs.get('extra_context', {}).copy()
extra_context = kwargs['extra_context']
date_field = kwargs['date_field']
del kwargs['date_field']
if not kwargs.get('allow_future', False):
queryset = queryset.filter(**{'%s__lte' % date_field: datetime.now()})
authors = []
if 'author' in request.GET:
authors = [get_object_or_404(Person, username=author)
for author in request.GET.getlist('author')]
extra_context['authors'] = authors
queryset = queryset.filter(OR_filter('author', authors))
tags = []
if 'tag' in request.GET:
tags = [get_object_or_404(CastTag, slug=tag)
for tag in request.GET.getlist('tag')]
extra_context['tags'] = tags
queryset = queryset.filter(OR_filter('tags', tags))
if authors or tags:
query_string = '&'.join(['author=%s' % a.username for a in authors]
+ ['tag=%s' % t.slug for t in tags])
extra_context['query_string'] = query_string
else:
date_list = queryset.dates(date_field, 'year')
extra_context['date_list'] = date_list
# TODO
return render(request, 'podjango/cast/cast_list.html', {'object_list': queryset})
def query(request):
"""Page to query the cast based on and tags
"""
if request.GET:
d = request.GET.copy()
if 'authors' in d.getlist('all'):
d.setlist('author', []) # remove author queries
if 'tags' in d.getlist('all'):
d.setlist('tag', []) # remove tag queries
d.setlist('all', []) # remove "all" from the query string
base_url = '/cast/'
if 'rss' in d:
base_url = '/feeds/cast/'
d.setlist('rss', []) # remove it
query_string = d.urlencode()
return relative_redirect(request, '%s%s%s' % (base_url, '?' if query_string else '', query_string))
else:
tags = CastTag.objects.all().order_by('label')
return render(request, 'podjango/cast/query.html', {'tags': tags})
def relative_redirect(request, path):
from django import http
host = http.get_host(request)
url = "%s://%s%s" % (request.is_secure() and 'https' or 'http', host, path)
return http.HttpResponseRedirect(url)
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