Swapped references to specific AttributeMappers in for vague references to dictionary...

[philo.git] / philo / models / nodes.py

diff --git a/philo/models/nodes.py b/philo/models/nodes.py
index 44a4d31..f29545a 100644 (file)
--- a/philo/models/nodes.py
+++ b/philo/models/nodes.py
@@ -14,8 +14,8 @@ 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.validators import RedirectValidator
+from philo.utils import ContentTypeSubclassLimiter
+from philo.utils.entities import LazyPassthroughAttributeMapper
 from philo.signals import view_about_to_render, view_finished_rendering
 
 
@@ -133,17 +133,14 @@ class View(Entity):
                
                If ``obj`` is provided, :meth:`get_reverse_params` will be called and the results will be combined with any ``view_name``, ``args``, and ``kwargs`` that may have been passed in.
                
-               This method will raise the following exceptions:
-               
-               - :class:`~philo.exceptions.ViewDoesNotProvideSubpaths` if :attr:`accepts_subpath` is False.
-               - :class:`~philo.exceptions.ViewCanNotProvideSubpath` if a reversal is not possible.
-               
                :param view_name: The name of the view to be reversed.
                :param args: Extra args for reversing the view.
                :param kwargs: A dictionary of arguments for reversing the view.
                :param node: The node whose subpath this is.
                :param obj: An object to be passed to :meth:`get_reverse_params` to generate a view_name, args, and kwargs for reversal.
                :returns: A subpath beyond the node that reverses the view, or an absolute url that reverses the view if a node was passed in.
+               :except philo.exceptions.ViewDoesNotProvideSubpaths: if :attr:`accepts_subpath` is False
+               :except philo.exceptions.ViewCanNotProvideSubpath: if a reversal is not possible.
                
                """
                if not self.accepts_subpath:
@@ -174,12 +171,12 @@ 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):
                """
@@ -294,8 +291,8 @@ 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.
        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. This will be validated with :class:`philo.validators.RedirectValidator`.
-       url_or_subpath = models.CharField(max_length=200, validators=[RedirectValidator()], blank=True, help_text="Point to this url or, if a node is defined and accepts subpaths, this subpath of the node.")
+       #: 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.")
        #: A :class:`~philo.models.fields.JSONField` instance. If the value of :attr:`reversing_parameters` is not None, the :attr:`url_or_subpath` will be treated as the name of a view to be reversed. The value of :attr:`reversing_parameters` will be passed into the reversal as args if it is a list or as kwargs if it is a dictionary. Otherwise it will be ignored.
        reversing_parameters = JSONField(blank=True, help_text="If reversing parameters are defined, url_or_subpath will instead be interpreted as the view name to be reversed.")