mediagoblin/user_pages/lib.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.mail import send_email
  18 from mediagoblin.tools.template import render_template
  19 from mediagoblin.tools.translate import pass_to_ugettext as _
  20 from mediagoblin import mg_globals
  21 from mediagoblin.db.base import Session
  22 from mediagoblin.db.models import CollectionItem
  23
  24
  25 def send_comment_email(user, comment, media, request):
  26     """
  27     Sends comment email to user when a comment is made on their media.
  28
  29     Args:
  30     - user: the user object to whom the email is sent
  31     - comment: the comment object referencing user's media
  32     - media: the media object the comment is about
  33     - request: the request
  34     """
  35
  36     comment_url = request.urlgen(
  37                     'mediagoblin.user_pages.media_home.view_comment',
  38                     comment=comment.id,
  39                     user=media.get_uploader.username,
  40                     media=media.slug_or_id,
  41                     qualified=True) + '#comment'
  42
  43     comment_author = comment.get_author.username
  44
  45     rendered_email = render_template(
  46         request, 'mediagoblin/user_pages/comment_email.txt',
  47         {'username': user.username,
  48          'comment_author': comment_author,
  49          'comment_content': comment.content,
  50          'comment_url': comment_url})
  51
  52     send_email(
  53         mg_globals.app_config['email_sender_address'],
  54         [user.email],
  55         '{instance_title} - {comment_author} '.format(
  56             comment_author=comment_author,
  57             instance_title=mg_globals.app_config['html_title']) \
  58                     + _('commented on your post'),
  59         rendered_email)
  60
  61
  62 def add_media_to_collection(collection, media, note=None, commit=True):
  63     collection_item = CollectionItem()
  64     collection_item.collection = collection.id
  65     collection_item.media_entry = media.id
  66     if note:
  67         collection_item.note = note
  68     Session.add(collection_item)
  69
  70     collection.items = collection.items + 1
  71     Session.add(collection)
  72
  73     media.collected = media.collected + 1
  74     Session.add(media)
  75
  76     if commit:
  77         Session.commit()