apps/explorer/middleware.py

   1 import urllib
   2
   3 from django.conf import settings
   4 from django.utils import simplejson
   5
   6 from explorer import models
   7
   8
   9 class EditorSettingsMiddleware(object):
  10     def process_request(self, request):
  11         if request.user.is_anonymous():
  12             return
  13         cookie_settings = request.COOKIES.get(settings.EDITOR_COOKIE_NAME, '{}')
  14
  15         cookie_settings = simplejson.loads(urllib.unquote(cookie_settings))
  16         last_update = cookie_settings.get('lastUpdate', 0)
  17
  18         try:
  19             editor_settings = models.EditorSettings.objects.get(user=request.user)
  20         except models.EditorSettings.DoesNotExist:
  21             editor_settings = models.EditorSettings(user=request.user)
  22             editor_settings.set_settings_value(cookie_settings)
  23             editor_settings.save()
  24
  25         # print editor_settings.get_settings_value()['lastUpdate'], '<>', last_update
  26         if editor_settings.get_settings_value()['lastUpdate'] < last_update:
  27             print "\n\nZmiana!\n\n"
  28             editor_settings.set_settings_value(cookie_settings)
  29             editor_settings.save()
  30
  31         request.editor_settings = editor_settings
  32
  33
  34     def process_response(self, request, response):
  35         if hasattr(request, 'editor_settings'):
  36             response.set_cookie(settings.EDITOR_COOKIE_NAME,
  37                 urllib.quote(request.editor_settings.settings), max_age=7 * 60 * 60 * 24, path='/')
  38
  39         return response