better comments, email subscriptions, corrected view counter, some ie7 issues, wiki optional with settings.WIKI_ON, site can be mounted on arbitrary url prefix, english language improvements, added feedback form, versioned css and js files to force browser cache reload when settings.RESOURCE_REVISION is incremented , other fixes

3 files changed, 46 insertions, 1 deletions

diff --git a/middleware/anon_user.py b/middleware/anon_user.py
new file mode 100644
index 00000000..c7ff05bc
--- /dev/null
+++ b/middleware/anon_user.py
@@ -0,0 +1,26 @@
+from django.http import HttpResponseRedirect
+from django_authopenid.util import get_next_url
+from user_messages import create_message, get_and_delete_messages
+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
diff --git a/middleware/cancel.py b/middleware/cancel.py
new file mode 100644
index 00000000..f03ff35e
--- /dev/null
+++ b/middleware/cancel.py
@@ -0,0 +1,15 @@
+from django.http import HttpResponseRedirect
+from django_authopenid.util import get_next_url
+import logging
+class CancelActionMiddleware(object):
+    def process_view(self, request, view_func, view_args, view_kwargs):
+        if 'cancel' in request.REQUEST:
+            #todo use session messages for the anonymous users
+            try:
+                msg = getattr(view_func,'CANCEL_MESSAGE')
+            except AttributeError:
+                msg = 'action canceled'
+            request.user.message_set.create(message=msg)
+            return HttpResponseRedirect(get_next_url(request))
+        else:
+            return None
diff --git a/middleware/pagesize.py b/middleware/pagesize.py
index bb6c7aa3..f6e6fcfd 100644
--- a/middleware/pagesize.py
+++ b/middleware/pagesize.py
@@ -26,4 +26,8 @@ class QuestionsPageSizeMiddleware(object):
                 user.questions_per_page = pagesize
                 user.save()
         # put pagesize into session
-        request.session["pagesize"] = pagesize
\ No newline at end of file
+        request.session["pagesize"] = pagesize
+
+    def process_exception(self,request,exception):
+        import logging
+        logging.debug('have exception %s' % str(exception))