mediagoblin/edit/views.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011 Free Software Foundation, Inc
   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
  18 from webob import exc
  19
  20 from mediagoblin.util import render_to_response, redirect
  21 from mediagoblin.edit import forms
  22 from mediagoblin.edit.lib import may_edit_media
  23 from mediagoblin.decorators import require_active_login, get_user_media_entry
  24
  25
  26 @get_user_media_entry
  27 @require_active_login
  28 def edit_media(request, media):
  29     if not may_edit_media(request, media):
  30         return exc.HTTPForbidden()
  31
  32     form = forms.EditForm(request.POST,
  33         title = media['title'],
  34         slug = media['slug'],
  35         description = media['description'])
  36
  37     if request.method == 'POST' and form.validate():
  38         # Make sure there isn't already a MediaEntry with such a slug
  39         # and userid.
  40         existing_user_slug_entries = request.db.MediaEntry.find(
  41             {'slug': request.POST['slug'],
  42              'uploader': media['uploader'],
  43              '_id': {'$ne': media['_id']}}).count()
  44
  45         if existing_user_slug_entries:
  46             form.slug.errors.append(
  47                 u'An entry with that slug already exists for this user.')
  48         else:
  49             media['title'] = request.POST['title']
  50             media['description'] = request.POST.get('description')
  51
  52             import markdown
  53             md = markdown.Markdown(
  54                 safe_mode = 'escape')
  55             media['description_html'] = md.convert(
  56                 media['description'])
  57
  58             media['slug'] = request.POST['slug']
  59             media.save()
  60
  61             return redirect(request, "mediagoblin.user_pages.media_home",
  62                 user=media.uploader()['username'], media=media['slug'])
  63
  64     return render_to_response(
  65         request,
  66         'mediagoblin/edit/edit.html',
  67         {'media': media,
  68          'form': form})