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author | gnowgi <nagarjun@gnowledge.org> | 2012-03-15 16:19:20 +0530 |
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committer | gnowgi <nagarjun@gnowledge.org> | 2012-03-15 16:19:20 +0530 |
commit | 7a4f561e851fdc7246d804c3abb6748b8a4199a6 (patch) | |
tree | d2afc3463fd49625a9be482012f5c3bfcf7c42b9 /gstudio/moderator.py | |
download | gnowsys-7a4f561e851fdc7246d804c3abb6748b8a4199a6.tar.gz |
master trunk of gnowsys-studio
Diffstat (limited to 'gstudio/moderator.py')
-rw-r--r-- | gstudio/moderator.py | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/gstudio/moderator.py b/gstudio/moderator.py new file mode 100644 index 0000000..23c3231 --- /dev/null +++ b/gstudio/moderator.py @@ -0,0 +1,194 @@ + +# 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/>. + +# 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. + + +"""Moderator of Gstudio comments""" +from django.conf import settings +from django.template import Context +from django.template import loader +from django.core.mail import send_mail +from django.core.mail import EmailMessage +from django.contrib.sites.models import Site +from django.utils.translation import activate +from django.utils.translation import get_language +from django.utils.translation import ugettext_lazy as _ +from django.contrib.comments.moderation import CommentModerator + +from gstudio.settings import PROTOCOL +from gstudio.settings import MAIL_COMMENT_REPLY +from gstudio.settings import MAIL_COMMENT_AUTHORS +from gstudio.settings import AUTO_MODERATE_COMMENTS +from gstudio.settings import AUTO_CLOSE_COMMENTS_AFTER +from gstudio.settings import MAIL_COMMENT_NOTIFICATION_RECIPIENTS +from gstudio.settings import SPAM_CHECKER_BACKENDS +from gstudio.spam_checker import check_is_spam + +class NodetypeCommentModerator(CommentModerator): + """Moderate the comment of Nodes""" + email_reply = MAIL_COMMENT_REPLY + email_authors = MAIL_COMMENT_AUTHORS + enable_field = 'comment_enabled' + auto_close_field = 'start_publication' + close_after = AUTO_CLOSE_COMMENTS_AFTER + spam_checker_backends = SPAM_CHECKER_BACKENDS + auto_moderate_comments = AUTO_MODERATE_COMMENTS + mail_comment_notification_recipients = MAIL_COMMENT_NOTIFICATION_RECIPIENTS + + def email(self, comment, content_object, request): + if comment.is_public: + current_language = get_language() + try: + activate(settings.LANGUAGE_CODE) + if self.mail_comment_notification_recipients: + self.do_email_notification(comment, content_object, + request) + if self.email_authors: + self.do_email_authors(comment, content_object, + request) + if self.email_reply: + self.do_email_reply(comment, content_object, request) + finally: + activate(current_language) + + def do_email_notification(self, comment, content_object, request): + """Send email notification of a new comment to site staff when email + notifications have been requested.""" + site = Site.objects.get_current() + template = loader.get_template( + 'comments/comment_notification_email.txt') + context = Context({'comment': comment, 'site': site, + 'protocol': PROTOCOL, + 'content_object': content_object}) + subject = _('[%(site)s] New comment posted on "%(title)s"') % \ + {'site': site.name, + 'title': content_object.title} + message = template.render(context) + send_mail(subject, message, settings.DEFAULT_FROM_EMAIL, + self.mail_comment_notification_recipients, + fail_silently=not settings.DEBUG) + + def do_email_authors(self, comment, content_object, request): + """Send email notification of a new comment to the authors of the + nodetype when email notifications have been requested.""" + exclude_list = self.mail_comment_notification_recipients + recipient_list = set([author.email + for author in content_object.authors.all()]) ^ \ + set(exclude_list) + + if recipient_list: + site = Site.objects.get_current() + template = loader.get_template( + 'comments/comment_authors_email.txt') + context = Context({'comment': comment, 'site': site, + 'protocol': PROTOCOL, + 'content_object': content_object}) + subject = _('[%(site)s] New comment posted on "%(title)s"') % \ + {'site': site.name, + 'title': content_object.title} + message = template.render(context) + send_mail(subject, message, settings.DEFAULT_FROM_EMAIL, + recipient_list, fail_silently=not settings.DEBUG) + + def do_email_reply(self, comment, content_object, request): + """Send email notification of a new comment to the authors of + the previous comments when email notifications have been requested.""" + exclude_list = self.mail_comment_notification_recipients + \ + [author.email + for author in content_object.authors.all()] + \ + [comment.userinfo['email']] + recipient_list = set([comment.userinfo['email'] + for comment in content_object.comments + if comment.userinfo['email']]) ^ \ + set(exclude_list) + + if recipient_list: + site = Site.objects.get_current() + template = loader.get_template('comments/comment_reply_email.txt') + context = Context({'comment': comment, 'site': site, + 'protocol': PROTOCOL, + 'content_object': content_object}) + subject = _('[%(site)s] New comment posted on "%(title)s"') % \ + {'site': site.name, + 'title': content_object.title} + message = template.render(context) + mail = EmailMessage(subject, message, + settings.DEFAULT_FROM_EMAIL, + bcc=recipient_list) + mail.send(fail_silently=not settings.DEBUG) + + def moderate(self, comment, content_object, request): + """Determine whether a given comment on a given object should be + allowed to show up immediately, or should be marked non-public + and await approval.""" + if self.auto_moderate_comments: + return True + + if check_is_spam(comment, content_object, request, + self.spam_checker_backends): + comment.save() + user = comment.content_object.authors.all()[0] + comment.flags.create(user=user, flag='spam') + return True + + return False |