old_contents: # -*- coding: utf-8 -*-
  ##
  ##
  ## This file is part of Indico.
  ## Copyright (C) 2002 - 2014 European Organization for Nuclear Research (CERN).
  ##
  ## Indico is free software; you can redistribute it and/or
  ## modify it under the terms of the GNU General Public License as
  ## published by the Free Software Foundation; either version 3 of the
  ## License, or (at your option) any later version.
  ##
  ## Indico 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
  ## General Public License for more details.
  ##
  ## You should have received a copy of the GNU General Public License
  ## along with Indico;if not, see <http://www.gnu.org/licenses/>.
  
  import re
  from flask import request
  
  import MaKaC.webinterface.rh.base as base
  from indico.core.config import Config
  from indico.util.i18n import set_session_lang
  
  
  class RHChangeLang(base.RH):
  
      def _checkParams_POST(self):
          self._language = request.form['lang']
  
      def _process(self):
  
          if self._getUser():
              self._getUser().setLang(self._language)
              set_session_lang(self._language)
  
          # No need to do any more processing here. The language change is processed in RH base
          # Remove lang param from referer
          referer = request.referrer or Config.getInstance().getBaseURL()
          referer = re.sub(r'(?<=[&?])lang=[^&]*&?', '', referer)
          referer = re.sub(r'[?&]$', '', referer)
          self._redirect(referer)
  
new_contents: # -*- coding: utf-8 -*-
  ##
  ##
  ## This file is part of Indico.
  ## Copyright (C) 2002 - 2014 European Organization for Nuclear Research (CERN).
  ##
  ## Indico is free software; you can redistribute it and/or
  ## modify it under the terms of the GNU General Public License as
  ## published by the Free Software Foundation; either version 3 of the
  ## License, or (at your option) any later version.
  ##
  ## Indico 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
  ## General Public License for more details.
  ##
  ## You should have received a copy of the GNU General Public License
  ## along with Indico;if not, see <http://www.gnu.org/licenses/>.
  
  import re
  from flask import request
  
  import MaKaC.webinterface.rh.base as base
  from indico.core.config import Config
  from indico.util.i18n import set_session_lang
  
  
  class RHChangeLang(base.RH):
  
      def _checkParams_POST(self):
          self._language = request.form['lang']
  
      def _process(self):
  
          if self._getUser():
              self._getUser().setLang(self._language)
  
          set_session_lang(self._language)
  
          # No need to do any more processing here. The language change is processed in RH base
          # Remove lang param from referer
          referer = request.referrer or Config.getInstance().getBaseURL()
          referer = re.sub(r'(?<=[&?])lang=[^&]*&?', '', referer)
          referer = re.sub(r'[?&]$', '', referer)
          self._redirect(referer)
  
subject: Set session language even if there's no user