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Diffstat (limited to 'objectapp/views/trackback.py')
-rw-r--r-- | objectapp/views/trackback.py | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/objectapp/views/trackback.py b/objectapp/views/trackback.py new file mode 100644 index 0000000..932f575 --- /dev/null +++ b/objectapp/views/trackback.py @@ -0,0 +1,109 @@ +# Copyright (c) 2011, 2012 Free Software Foundation + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. + +# 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. If not, see <http://www.gnu.org/licenses/>. + + +# This project incorporates work covered by the following copyright and permission notice: + +# Copyright (c) 2009, Julien Fache +# All rights reserved. + +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: + +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of the author nor the names of other +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. + +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED +# OF THE POSSIBILITY OF SUCH DAMAGE. + +# Copyright (c) 2011, 2012 Free Software Foundation + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. + +# 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. If not, see <http://www.gnu.org/licenses/>. + + +"""Views for Objectapp trackback""" +from django.shortcuts import redirect +from django.shortcuts import get_object_or_404 +from django.contrib.sites.models import Site +from django.contrib import comments +from django.views.decorators.csrf import csrf_exempt +from django.contrib.contenttypes.models import ContentType +from django.views.generic.simple import direct_to_template + +from objectapp.models import Gbobject + + +@csrf_exempt +def gbobject_trackback(request, object_id): + """Set a TrackBack for an Gbobject""" + gbobject = get_object_or_404(Gbobject.published, pk=object_id) + + if request.POST.get('url'): + error = '' + url = request.POST['url'] + site = Site.objects.get_current() + + if not gbobject.pingback_enabled: + error = u'Trackback is not enabled for %s' % gbobject.title + + title = request.POST.get('title') or url + excerpt = request.POST.get('excerpt') or title + blog_name = request.POST.get('blog_name') or title + + if not error: + comment, created = comments.get_model().objects.get_or_create( + content_type=ContentType.objects.get_for_model(Gbobject), + object_pk=gbobject.pk, site=site, user_url=url, + user_name=blog_name, defaults={'comment': excerpt}) + if created: + user = gbobject.authors.all()[0] + comment.flags.create(user=user, flag='trackback') + else: + error = u'Trackback is already registered' + + return direct_to_template(request, 'objectapp/gbobject_trackback.xml', + mimetype='text/xml', + extra_context={'error': error}) + + return redirect(gbobject, permanent=True) |