mediagoblin/notifications/tools.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 from mediagoblin.tools.template import render_template
  18 from mediagoblin.tools.translate import pass_to_ugettext as _
  19 from mediagoblin import mg_globals
  20
  21 def generate_comment_message(user, comment, media, request):
  22     """
  23     Sends comment email to user when a comment is made on their media.
  24
  25     Args:
  26     - user: the user object to whom the email is sent
  27     - comment: the comment object referencing user's media
  28     - media: the media object the comment is about
  29     - request: the request
  30     """
  31
  32     comment_url = request.urlgen(
  33                     'mediagoblin.user_pages.media_home.view_comment',
  34                     comment=comment.id,
  35                     user=media.get_actor.username,
  36                     media=media.slug_or_id,
  37                     qualified=True) + '#comment'
  38
  39     comment_author = comment.get_actor.username
  40
  41     rendered_email = render_template(
  42         request, 'mediagoblin/user_pages/comment_email.txt',
  43         {'username': user.username,
  44          'comment_author': comment_author,
  45          'comment_content': comment.content,
  46          'comment_url': comment_url})
  47
  48     return {
  49         'from': mg_globals.app_config['email_sender_address'],
  50         'to': user.email,
  51         'subject': '{instance_title} - {comment_author} '.format(
  52             comment_author=comment_author,
  53             instance_title=mg_globals.app_config['html_title']) \
  54                     + _('commented on your post'),
  55         'body': rendered_email}