Ben Sturmfels
5fa226284b
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".
112 lines
3.7 KiB
Python
112 lines
3.7 KiB
Python
# Copyright (C) 2008 Bradley M. Kuhn <bkuhn@ebb.org>
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# Copyright (C) 2006, 2007 Software Freedom Law Center, Inc.
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#
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# This software's license gives you freedom; you can copy, convey,
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# propogate, redistribute and/or modify this program under the terms of
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# the GNU Affero General Public License (AGPL) as published by the Free
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# Software Foundation (FSF), either version 3 of the License, or (at your
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# option) any later version of the AGPL published by the FSF.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero
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# General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program in a file in the toplevel directory called
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# "AGPLv3". If not, see <http://www.gnu.org/licenses/>.
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#
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from datetime import datetime
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from functools import reduce
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from operator import or_
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from django.shortcuts import get_object_or_404, render
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from .models import CastTag
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def OR_filter(field_name, objs):
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from django.db.models import Q
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return reduce(or_,
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[Q(**{field_name: x.id}) for x in objs])
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def last_name(person):
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return person.formal_name.rpartition(' ')[2]
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def custom_index(request, queryset, *args, **kwargs):
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"""Cast list view that allows scrolling and also shows an index by
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year.
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"""
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kwargs = kwargs.copy()
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kwargs['extra_context'] = kwargs.get('extra_context', {}).copy()
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extra_context = kwargs['extra_context']
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date_field = kwargs['date_field']
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del kwargs['date_field']
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if not kwargs.get('allow_future', False):
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queryset = queryset.filter(**{'%s__lte' % date_field: datetime.now()})
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authors = []
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if 'author' in request.GET:
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authors = [get_object_or_404(Person, username=author)
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for author in request.GET.getlist('author')]
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extra_context['authors'] = authors
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queryset = queryset.filter(OR_filter('author', authors))
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tags = []
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if 'tag' in request.GET:
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tags = [get_object_or_404(CastTag, slug=tag)
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for tag in request.GET.getlist('tag')]
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extra_context['tags'] = tags
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queryset = queryset.filter(OR_filter('tags', tags))
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if authors or tags:
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query_string = '&'.join(['author=%s' % a.username for a in authors]
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+ ['tag=%s' % t.slug for t in tags])
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extra_context['query_string'] = query_string
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else:
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date_list = queryset.dates(date_field, 'year')
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extra_context['date_list'] = date_list
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# TODO
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return render(request, 'podjango/cast/cast_list.html', {'object_list': queryset})
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def query(request):
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"""Page to query the cast based on and tags
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"""
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if request.GET:
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d = request.GET.copy()
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if 'authors' in d.getlist('all'):
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d.setlist('author', []) # remove author queries
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if 'tags' in d.getlist('all'):
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d.setlist('tag', []) # remove tag queries
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d.setlist('all', []) # remove "all" from the query string
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base_url = '/cast/'
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if 'rss' in d:
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base_url = '/feeds/cast/'
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d.setlist('rss', []) # remove it
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query_string = d.urlencode()
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return relative_redirect(request, '%s%s%s' % (base_url, '?' if query_string else '', query_string))
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else:
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tags = CastTag.objects.all().order_by('label')
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return render(request, 'podjango/cast/query.html', {'tags': tags})
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def relative_redirect(request, path):
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from django import http
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host = http.get_host(request)
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url = "%s://%s%s" % (request.is_secure() and 'https' or 'http', host, path)
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return http.HttpResponseRedirect(url)
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