X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/7f6fa6595b4c558d7a97ed00cdb19469db4919df..ae74849c20883a86363950f4272e24205a6daaf5:/philo/models/nodes.py diff --git a/philo/models/nodes.py b/philo/models/nodes.py index a225416..87ccb40 100644 --- a/philo/models/nodes.py +++ b/philo/models/nodes.py @@ -8,16 +8,19 @@ from django.core.servers.basehttp import FileWrapper from django.core.urlresolvers import resolve, clear_url_caches, reverse, NoReverseMatch from django.db import models from django.http import HttpResponse, HttpResponseServerError, HttpResponseRedirect, Http404 -from django.template import add_to_builtins as register_templatetags from django.utils.encoding import smart_str from philo.exceptions import MIDDLEWARE_NOT_CONFIGURED, ViewCanNotProvideSubpath, ViewDoesNotProvideSubpaths from philo.models.base import TreeEntity, Entity, register_value_model from philo.models.fields import JSONField -from philo.utils import ContentTypeSubclassLimiter, LazyPassthroughAttributeMapper +from philo.utils import ContentTypeSubclassLimiter +from philo.utils.entities import LazyPassthroughAttributeMapper from philo.signals import view_about_to_render, view_finished_rendering +__all__ = ('Node', 'View', 'MultiView', 'Redirect', 'File') + + _view_content_type_limiter = ContentTypeSubclassLimiter(None) @@ -170,12 +173,12 @@ class View(Entity): """ raise NotImplementedError("View subclasses must implement get_reverse_params to support subpaths.") - def attributes_with_node(self, node): + def attributes_with_node(self, node, mapper=LazyPassthroughAttributeMapper): """ - Returns a dictionary-like object which can be used to directly retrieve the values of :class:`Attribute`\ s related to the :class:`View`, falling back on similar object which retrieves the values of the passed-in node and its ancestors. + Returns a :class:`LazyPassthroughAttributeMapper` which can be used to directly retrieve the values of :class:`Attribute`\ s related to the :class:`View`, falling back on the :class:`Attribute`\ s of the passed-in :class:`Node` and its ancestors. """ - return LazyPassthroughAttributeMapper((self, node)) + return mapper((self, node)) def render_to_response(self, request, extra_context=None): """ @@ -288,7 +291,7 @@ class MultiView(View): class TargetURLModel(models.Model): """An abstract parent class for models which deal in targeting a url.""" - #: An optional :class:`ForeignKey` to a :class:`Node`. If provided, that node will be used as the basis for the redirect. + #: An optional :class:`ForeignKey` to a :class:`.Node`. If provided, that node will be used as the basis for the redirect. target_node = models.ForeignKey(Node, blank=True, null=True, related_name="%(app_label)s_%(class)s_related") #: A :class:`CharField` which may contain an absolute or relative URL, or the name of a node's subpath. url_or_subpath = models.CharField(max_length=200, blank=True, help_text="Point to this url or, if a node is defined and accepts subpaths, this subpath of the node.") @@ -386,5 +389,4 @@ class File(View): return self.file.name -register_templatetags('philo.templatetags.nodes') register_value_model(Node) \ No newline at end of file