Merge branch 'julian'

[philo.git] / utils.py

diff --git a/utils.py b/utils.py
index efd9f98..57f949e 100644 (file)
--- a/utils.py
+++ b/utils.py
@@ -1,6 +1,8 @@
 from django.db import models
 from django.contrib.contenttypes.models import ContentType
 from django.core.paginator import Paginator, EmptyPage
+from django.template import Context
+from django.template.loader_tags import ExtendsNode, ConstantIncludeNode
 
 
 class ContentTypeLimiter(object):
@@ -74,15 +76,15 @@ def paginate(objects, per_page=None, page_number=1):
        except (TypeError, ValueError):
                # Then either it wasn't set or it was set to an invalid value
                paginator = page = None
-       
-       # There also shouldn't be pagination if the list is too short. Try count()
-       # first - good chance it's a queryset, where count is more efficient.
-       try:
-               if objects.count() <= per_page:
-                       paginator = page = None
-       except AttributeError:
-               if len(objects) <= per_page:
-                       paginator = page = None
+       else:
+               # There also shouldn't be pagination if the list is too short. Try count()
+               # first - good chance it's a queryset, where count is more efficient.
+               try:
+                       if objects.count() <= per_page:
+                               paginator = page = None
+               except AttributeError:
+                       if len(objects) <= per_page:
+                               paginator = page = None
        
        try:
                return paginator, page, objects
@@ -103,3 +105,20 @@ def paginate(objects, per_page=None, page_number=1):
                objects = page.object_list
        
        return paginator, page, objects
+
+
+LOADED_TEMPLATE_ATTR = '_philo_loaded_template'
+BLANK_CONTEXT = Context()
+
+
+def get_extended(self):
+       return self.get_parent(BLANK_CONTEXT)
+
+
+def get_included(self):
+       return self.template
+
+
+# We ignore the IncludeNode because it will never work in a blank context.
+setattr(ExtendsNode, LOADED_TEMPLATE_ATTR, property(get_extended))
+setattr(ConstantIncludeNode, LOADED_TEMPLATE_ATTR, property(get_included))
\ No newline at end of file