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.exceptions import MIDDLEWARE_NOT_CONFIGURED
   7 from philo.models import Node
   8
   9
  10 @vary_on_headers('Accept')
  11 def node_view(request, path=None, **kwargs):
  12         if not hasattr(request, 'node'):
  13                 raise MIDDLEWARE_NOT_CONFIGURED
  14
  15         if not request.node:
  16                 raise Http404
  17
  18         node = request.node
  19         subpath = request.node.subpath
  20
  21         try:
  22                 if subpath and not node.accepts_subpath:
  23                         raise Http404
  24                 return node.render_to_response(request, kwargs)
  25         except Http404, e:
  26                 if settings.DEBUG:
  27                         raise
  28
  29                 try:
  30                         Http404View = node.attributes['Http404']
  31                 except KeyError:
  32                         Http404View = None
  33
  34                 if not Http404View:
  35                         raise e
  36
  37                 extra_context = {'exception': e}
  38
  39                 return Http404View.render_to_response(request, extra_context)
  40         except Exception, e:
  41                 if settings.DEBUG:
  42                         raise
  43
  44                 try:
  45                         Http500View = node.attributes['Http500']
  46
  47                         if not Http500View:
  48                                 raise e
  49
  50                         extra_context = {'exception': e}
  51
  52                         return Http500View.render_to_response(request, extra_context)
  53                 except:
  54                         raise e