mediagoblin/edit/views.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011 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 import uuid
  18
  19 from webob import exc
  20 from string import split
  21 from cgi import FieldStorage
  22 from datetime import datetime
  23
  24 from werkzeug.utils import secure_filename
  25
  26 from mediagoblin import messages
  27 from mediagoblin import mg_globals
  28 from mediagoblin.util import (
  29     render_to_response, redirect, clean_html, convert_to_tag_list_of_dicts,
  30     media_tags_as_string, cleaned_markdown_conversion)
  31 from mediagoblin.util import pass_to_ugettext as _
  32 from mediagoblin.edit import forms
  33 from mediagoblin.edit.lib import may_edit_media
  34 from mediagoblin.decorators import require_active_login, get_user_media_entry
  35
  36
  37 @get_user_media_entry
  38 @require_active_login
  39 def edit_media(request, media):
  40     if not may_edit_media(request, media):
  41         return exc.HTTPForbidden()
  42
  43     defaults = dict(
  44         title=media['title'],
  45         slug=media['slug'],
  46         description=media['description'],
  47         tags=media_tags_as_string(media['tags']))
  48
  49     form = forms.EditForm(
  50         request.POST,
  51         **defaults)
  52
  53     if request.method == 'POST' and form.validate():
  54         # Make sure there isn't already a MediaEntry with such a slug
  55         # and userid.
  56         existing_user_slug_entries = request.db.MediaEntry.find(
  57             {'slug': request.POST['slug'],
  58              'uploader': media['uploader'],
  59              '_id': {'$ne': media['_id']}}).count()
  60
  61         if existing_user_slug_entries:
  62             form.slug.errors.append(
  63                 _(u'An entry with that slug already exists for this user.'))
  64         else:
  65             media['title'] = unicode(request.POST['title'])
  66             media['description'] = unicode(request.POST.get('description'))
  67             media['tags'] = convert_to_tag_list_of_dicts(
  68                                    request.POST.get('tags'))
  69
  70             media['description_html'] = cleaned_markdown_conversion(
  71                 media['description'])
  72
  73             media['slug'] = unicode(request.POST['slug'])
  74             media.save()
  75
  76             return exc.HTTPFound(
  77                 location=media.url_for_self(request.urlgen))
  78
  79     if request.user['is_admin'] \
  80             and media['uploader'] != request.user['_id'] \
  81             and request.method != 'POST':
  82         messages.add_message(
  83             request, messages.WARNING,
  84             _("You are editing another user's media. Proceed with caution."))
  85
  86     return render_to_response(
  87         request,
  88         'mediagoblin/edit/edit.html',
  89         {'media': media,
  90          'form': form})
  91
  92
  93 @get_user_media_entry
  94 @require_active_login
  95 def edit_attachments(request, media):
  96     if mg_globals.app_config['allow_attachments']:
  97         form = forms.EditAttachmentsForm()
  98
  99         # Add any attachements
 100         if ('attachment_file' in request.POST
 101             and isinstance(request.POST['attachment_file'], FieldStorage)
 102             and request.POST['attachment_file'].file):
 103
 104             attachment_public_filepath \
 105                 = mg_globals.public_store.get_unique_filepath(
 106                 ['media_entries', unicode(media['_id']), 'attachment',
 107                  secure_filename(request.POST['attachment_file'].filename)])
 108
 109             attachment_public_file = mg_globals.public_store.get_file(
 110                 attachment_public_filepath, 'wb')
 111
 112             try:
 113                 attachment_public_file.write(
 114                     request.POST['attachment_file'].file.read())
 115             finally:
 116                 request.POST['attachment_file'].file.close()
 117
 118             media['attachment_files'].append(dict(
 119                     name=request.POST['attachment_name'] \
 120                         or request.POST['attachment_file'].filename,
 121                     filepath=attachment_public_filepath,
 122                     created=datetime.utcnow()
 123                     ))
 124
 125             media.save()
 126
 127             messages.add_message(
 128                 request, messages.SUCCESS,
 129                 "You added the attachment %s!" \
 130                     % (request.POST['attachment_name']
 131                        or request.POST['attachment_file'].filename))
 132
 133             return exc.HTTPFound(
 134                 location=media.url_for_self(request.urlgen))
 135         return render_to_response(
 136             request,
 137             'mediagoblin/edit/attachments.html',
 138             {'media': media,
 139              'form': form})
 140     else:
 141         return exc.HTTPForbidden()
 142
 143
 144 @require_active_login
 145 def edit_profile(request):
 146     # admins may edit any user profile given a username in the querystring
 147     edit_username = request.GET.get('username')
 148     if request.user['is_admin'] and request.user['username'] != edit_username:
 149         user = request.db.User.find_one({'username': edit_username})
 150         # No need to warn again if admin just submitted an edited profile
 151         if request.method != 'POST':
 152             messages.add_message(
 153                 request, messages.WARNING,
 154                 _("You are editing a user's profile. Proceed with caution."))
 155     else:
 156         user = request.user
 157
 158     form = forms.EditProfileForm(request.POST,
 159         url=user.get('url'),
 160         bio=user.get('bio'))
 161
 162     if request.method == 'POST' and form.validate():
 163             user['url'] = unicode(request.POST['url'])
 164             user['bio'] = unicode(request.POST['bio'])
 165
 166             user['bio_html'] = cleaned_markdown_conversion(user['bio'])
 167
 168             user.save()
 169
 170             messages.add_message(request,
 171                                  messages.SUCCESS,
 172                                  'Profile edited!')
 173             return redirect(request,
 174                            'mediagoblin.user_pages.user_home',
 175                             user=edit_username)
 176
 177     return render_to_response(
 178         request,
 179         'mediagoblin/edit/edit_profile.html',
 180         {'user': user,
 181          'form': form})