# 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 . # 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. 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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 . """Moderator of Objectapp 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 objectapp.settings import PROTOCOL from objectapp.settings import MAIL_COMMENT_REPLY from objectapp.settings import MAIL_COMMENT_AUTHORS from objectapp.settings import AUTO_MODERATE_COMMENTS from objectapp.settings import AUTO_CLOSE_COMMENTS_AFTER from objectapp.settings import MAIL_COMMENT_NOTIFICATION_RECIPIENTS from objectapp.settings import SPAM_CHECKER_BACKENDS from objectapp.spam_checker import check_is_spam class GbobjectCommentModerator(CommentModerator): """Moderate the comment of Gbobject""" 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 gbobject 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