migdal/middleware.py

   1 # -*- coding: utf-8 -*-
   2 # This file is part of PrawoKultury, licensed under GNU Affero GPLv3 or later.
   3 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   4 #
   5 from django.utils import translation
   6 from django.conf import settings
   7 from django.http import Http404
   8
   9
  10 class URLLocaleMiddleware(object):
  11     """Decides which translation to use, based on path only."""
  12
  13     def process_request(self, request):
  14         language = translation.get_language_from_path(request.path_info)
  15         if language == settings.LANGUAGE_CODE:
  16             raise Http404
  17         if language:
  18             translation.activate(language)
  19         request.LANGUAGE_CODE = translation.get_language()
  20
  21     def process_response(self, request, response):
  22         language = translation.get_language()
  23         translation.deactivate()
  24         if 'Content-Language' not in response:
  25             response['Content-Language'] = language
  26         return response