diff options
Diffstat (limited to 'django/views/defaults.py')
-rw-r--r-- | django/views/defaults.py | 78 |
1 files changed, 12 insertions, 66 deletions
diff --git a/django/views/defaults.py b/django/views/defaults.py index 8a8fa474b9..68b9ad697c 100644 --- a/django/views/defaults.py +++ b/django/views/defaults.py @@ -1,70 +1,5 @@ -from django.core.exceptions import ObjectDoesNotExist -from django.template import Context, RequestContext, loader -from django.contrib.contenttypes.models import ContentType -from django.contrib.sites.models import Site from django import http - -def shortcut(request, content_type_id, object_id): - "Redirect to an object's page based on a content-type ID and an object ID." - # Look up the object, making sure it's got a get_absolute_url() function. - try: - content_type = ContentType.objects.get(pk=content_type_id) - obj = content_type.get_object_for_this_type(pk=object_id) - except ObjectDoesNotExist: - raise http.Http404, "Content type %s object %s doesn't exist" % (content_type_id, object_id) - try: - absurl = obj.get_absolute_url() - except AttributeError: - raise http.Http404, "%s objects don't have get_absolute_url() methods" % content_type.name - - # Try to figure out the object's domain, so we can do a cross-site redirect - # if necessary. - - # If the object actually defines a domain, we're done. - if absurl.startswith('http://') or absurl.startswith('https://'): - return http.HttpResponseRedirect(absurl) - - object_domain = None - - # Otherwise, we need to introspect the object's relationships for a - # relation to the Site object - opts = obj._meta - - # First, look for an many-to-many relationship to sites - for field in opts.many_to_many: - if field.rel.to is Site: - try: - object_domain = getattr(obj, field.name).all()[0].domain - except IndexError: - pass - if object_domain is not None: - break - - # Next look for a many-to-one relationship to site - if object_domain is None: - for field in obj._meta.fields: - if field.rel and field.rel.to is Site: - try: - object_domain = getattr(obj, field.name).domain - except Site.DoesNotExist: - pass - if object_domain is not None: - break - - # Fall back to the current site (if possible) - if object_domain is None: - try: - object_domain = Site.objects.get_current().domain - except Site.DoesNotExist: - pass - - # If all that malarkey found an object domain, use it; otherwise fall back - # to whatever get_absolute_url() returned. - if object_domain is not None: - protocol = request.is_secure() and 'https' or 'http' - return http.HttpResponseRedirect('%s://%s%s' % (protocol, object_domain, absurl)) - else: - return http.HttpResponseRedirect(absurl) +from django.template import Context, RequestContext, loader def page_not_found(request, template_name='404.html'): """ @@ -87,3 +22,14 @@ def server_error(request, template_name='500.html'): """ t = loader.get_template(template_name) # You need to create a 500.html template. return http.HttpResponseServerError(t.render(Context({}))) + +def shortcut(request, content_type_id, object_id): + # TODO: Remove this in Django 2.0. + # This is a legacy view that depends on the contenttypes framework. + # The core logic was moved to django.contrib.contenttypes.views after + # Django 1.0, but this remains here for backwards compatibility. + # Note that the import is *within* this function, rather than being at + # module level, because we don't want to assume people have contenttypes + # installed. + from django.contrib.contenttypes.views import shortcut as real_shortcut + return real_shortcut(request, content_type_id, object_id) |