X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/1dba84d30c4323acb722de2011ff7a0bff9148aa..ca4643640b3e41bc557ecd996d835e67ef707d5e:/middleware.py?ds=sidebyside diff --git a/middleware.py b/middleware.py index 8c208e4..5ec3e77 100644 --- a/middleware.py +++ b/middleware.py @@ -1,5 +1,7 @@ +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): @@ -13,13 +15,27 @@ 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: - node.subpath = subpath + else: + if subpath is None: + subpath = "" + subpath = "/" + subpath + + if not node.handles_subpath(subpath): + node = None + else: + if trailing_slash and subpath[-1] != "/": + subpath += "/" + + node.subpath = subpath request._found_node = node @@ -32,4 +48,23 @@ class RequestNodeMiddleware(object): 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 + try: + request._cached_node_path = view_kwargs['path'] + except KeyError: + pass + + 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