diff options
Diffstat (limited to 'forum/middleware/anon_user.py')
-rw-r--r-- | forum/middleware/anon_user.py | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/forum/middleware/anon_user.py b/forum/middleware/anon_user.py new file mode 100644 index 00000000..5295d9c0 --- /dev/null +++ b/forum/middleware/anon_user.py @@ -0,0 +1,34 @@ +from django.http import HttpResponseRedirect +from forum.utils.forms import get_next_url +from django.utils.translation import ugettext as _ +from user_messages import create_message, get_and_delete_messages +from django.conf import settings +import logging + +class AnonymousMessageManager(object): + def __init__(self,request): + self.request = request + def create(self,message=''): + create_message(self.request,message) + def get_and_delete(self): + messages = get_and_delete_messages(self.request) + return messages + +def dummy_deepcopy(*arg): + """this is necessary to prevent deepcopy() on anonymous user object + that now contains reference to request, which cannot be deepcopied + """ + return None + +class ConnectToSessionMessagesMiddleware(object): + def process_request(self, request): + if not request.user.is_authenticated(): + request.user.__deepcopy__ = dummy_deepcopy #plug on deepcopy which may be called by django db "driver" + request.user.message_set = AnonymousMessageManager(request) #here request is linked to anon user + request.user.get_and_delete_messages = request.user.message_set.get_and_delete + + #also set the first greeting one time per session only + if 'greeting_set' not in request.session: + request.session['greeting_set'] = True + msg = _('first time greeting with %(url)s') % {'url':settings.GREETING_URL} + request.user.message_set.create(message=msg) |