google_appengine/lib/django/django/views/generic/simple.py

   1 from django.shortcuts import render_to_response
   2 from django.template import RequestContext
   3 from django.http import HttpResponse, HttpResponsePermanentRedirect, HttpResponseGone
   4
   5 def direct_to_template(request, template, extra_context={}, **kwargs):
   6     """
   7     Render a given template with any extra URL parameters in the context as
   8     ``{{ params }}``.
   9     """
  10     dictionary = {'params': kwargs}
  11     for key, value in extra_context.items():
  12         if callable(value):
  13             dictionary[key] = value()
  14         else:
  15             dictionary[key] = value
  16     return render_to_response(template, dictionary, context_instance=RequestContext(request))
  17
  18 def redirect_to(request, url, **kwargs):
  19     """
  20     Redirect to a given URL.
  21
  22     The given url may contain dict-style string formatting, which will be
  23     interpolated against the params in the URL.  For example, to redirect from
  24     ``/foo/<id>/`` to ``/bar/<id>/``, you could use the following URLconf::
  25
  26         urlpatterns = patterns('',
  27             ('^foo/(?P<id>\d+)/$', 'django.views.generic.simple.redirect_to', {'url' : '/bar/%(id)s/'}),
  28         )
  29
  30     If the given url is ``None``, a HttpResponseGone (410) will be issued.
  31     """
  32     if url is not None:
  33         return HttpResponsePermanentRedirect(url % kwargs)
  34     else:
  35         return HttpResponseGone()