+from django.conf import settings
from django.contrib.sites.models import Site
-from philo.models import Node
+from django.http import Http404
+from philo.models import Node, View
class LazyNode(object):
except Site.DoesNotExist:
current_site = None
+ path = request._cached_node_path
+ trailing_slash = False
+ if path[-1] == '/':
+ trailing_slash = True
+
try:
- node, subpath = Node.objects.get_with_path(request._cached_node_path, root=getattr(current_site, 'root_node', None), absolute_result=False)
+ node, subpath = Node.objects.get_with_path(path, root=getattr(current_site, 'root_node', None), absolute_result=False)
except Node.DoesNotExist:
node = None
if node:
+ if subpath is None:
+ subpath = ""
+ subpath = "/" + subpath
+
+ if trailing_slash and subpath[-1] != "/":
+ subpath += "/"
+
node.subpath = subpath
request._found_node = node
request.__class__.node = LazyNode()
def process_view(self, request, view_func, view_args, view_kwargs):
- request._cached_node_path = view_kwargs.get('path', '/')
\ No newline at end of file
+ request._cached_node_path = view_kwargs.get('path', '/')
+
+ def process_exception(self, request, exception):
+ if settings.DEBUG or not hasattr(request, 'node') or not request.node:
+ return
+
+ if isinstance(exception, Http404):
+ error_view = request.node.attributes.get('Http404', None)
+ else:
+ error_view = request.node.attributes.get('Http500', None)
+
+ if error_view is None or not isinstance(error_view, View):
+ # Should this be duck-typing? Perhaps even no testing?
+ return
+
+ extra_context = {'exception': exception}
+ return error_view.render_to_response(request, extra_context)
\ No newline at end of file