views.py

   1 from django.contrib.sites.models import Site
   2 from django.conf import settings
   3 from django.http import Http404, HttpResponse
   4 from django.template import RequestContext
   5 from django.views.decorators.vary import vary_on_headers
   6 from philo.models import Node
   7
   8
   9 @vary_on_headers('Accept')
  10 def node_view(request, path=None, **kwargs):
  11         node = None
  12         subpath = None
  13         if path is None:
  14                 path = '/'
  15         current_site = Site.objects.get_current()
  16         try:
  17                 node, subpath = Node.objects.get_with_path(path, root=current_site.root_node, absolute_result=False)
  18         except Node.DoesNotExist:
  19                 raise Http404
  20
  21         if not node:
  22                 raise Http404
  23
  24         try:
  25                 if subpath and not node.accepts_subpath:
  26                         raise Http404
  27                 return node.render_to_response(request, path=path, subpath=subpath)
  28         except Http404, e:
  29                 if settings.DEBUG:
  30                         raise e
  31
  32                 try:
  33                         Http404View = node.relationships['Http404']
  34                 except KeyError:
  35                         Http404View = None
  36
  37                 if not Http404View:
  38                         raise e
  39
  40                 extra_context = {'exception': e}
  41
  42                 return Http404View.render_to_response(node, request, path, subpath, extra_context)
  43         except Exception, e:
  44                 if settings.DEBUG:
  45                         raise e
  46
  47                 try:
  48                         Http500View = node.relationships['Http500']
  49
  50                         if not Http500View:
  51                                 raise e
  52
  53                         extra_context = {'exception': e}
  54
  55                         return Http500View.render_to_response(node, request, path, subpath, extra_context)
  56                 except:
  57                         raise e