X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/481ffee4654c93c88c3726994e7e3acf7213c59b..ba3be778c450d4f8d743bf395c0c2f7a88bf804d:/models/nodes.py?ds=inline diff --git a/models/nodes.py b/models/nodes.py index 0ece55f..2bfb4fd 100644 --- a/models/nodes.py +++ b/models/nodes.py @@ -119,6 +119,36 @@ class MultiView(View): kwargs['extra_context'] = extra_context return view(request, *args, **kwargs) + def reverse(self, view_name, args=None, kwargs=None, node=None): + """Shortcut method to handle the common pattern of getting the absolute url for a multiview's + subpaths.""" + subpath = reverse(view_name, urlconf=self, args=args or [], kwargs=kwargs or {}) + if node is not None: + return '/%s/%s/' % (node.get_absolute_url().strip('/'), subpath.strip('/')) + return subpath + + def get_context(self): + """Hook for providing instance-specific context - such as the value of a Field - to all views.""" + return {} + + def basic_view(self, view_name): + """ + Wraps a field name and returns a simple view function that will render that view + with a basic context. This assumes that the field name is a ForeignKey to a + model with a render_to_response method. + """ + field = self._meta.get_field(view_name) + view = getattr(self, field.name, None) + + def inner(request, extra_context=None, **kwargs): + if not view: + raise Http404 + context = self.get_context() + context.update(extra_context or {}) + return view.render_to_response(request, extra_context=context) + + return inner + class Meta: abstract = True