X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/9cb130405ef7ca6d3452cc686fe2010471370261..b526716c8d778a9a650312806a8009bc8bbc7c04:/models/nodes.py

diff --git a/models/nodes.py b/models/nodes.py
index 90184ab..2bfb4fd 100644
--- a/models/nodes.py
+++ b/models/nodes.py
@@ -10,7 +10,6 @@ from django.template import add_to_builtins as register_templatetags
 from inspect import getargspec
 from philo.exceptions import MIDDLEWARE_NOT_CONFIGURED
 from philo.models.base import TreeEntity, Entity, QuerySetMapper, register_value_model
-from philo.models.fields import JSONField
 from philo.utils import ContentTypeSubclassLimiter
 from philo.validators import RedirectValidator
 from philo.exceptions import ViewCanNotProvideSubpath, ViewDoesNotProvideSubpaths, AncestorDoesNotExist
@@ -18,7 +17,6 @@ from philo.signals import view_about_to_render, view_finished_rendering
 
 
 _view_content_type_limiter = ContentTypeSubclassLimiter(None)
-DEFAULT_NAVIGATION_DEPTH = 3
 
 
 class Node(TreeEntity):
@@ -50,43 +48,6 @@ class Node(TreeEntity):
 		except AncestorDoesNotExist, ViewDoesNotExist:
 			return None
 	
-	def get_navigation(self, depth=DEFAULT_NAVIGATION_DEPTH, current_depth=0, found_node_pks=None):
-		navigation = self.view.get_navigation(self, depth, current_depth)
-		
-		if depth == current_depth:
-			return navigation
-		import pdb
-		pdb.set_trace()
-		found_node_pks = found_node_pks or [self.pk]
-		ordered_child_pks = NodeNavigationOverride.objects.filter(parent=self, child__parent=self).values_list('child__pk', flat=True)
-		
-		children = self.children.exclude(pk__in=found_node_pks)
-		ordered_children = children.filter(pk__in=ordered_child_pks)
-		unordered_children = children.exclude(pk__in=ordered_child_pks)
-		
-		children = list(ordered_children) + list(unordered_children)
-		
-		if children:
-			child_navigation = []
-			for child in children:
-				found_node_pks.append(child.pk)
-				try:
-					child_navigation.append(child.get_navigation(depth, current_depth + 1, found_node_pks))
-				except NotImplementedError:
-					pass
-			
-			if child_navigation:
-				if 'children' in navigation:
-					navigation['children'] += child_navigation
-				else:
-					navigation['children'] = child_navigation
-		
-		return navigation
-	
-	def save(self):
-		super(Node, self).save()
-		
-	
 	class Meta:
 		app_label = 'philo'
 
@@ -95,32 +56,6 @@ class Node(TreeEntity):
 models.ForeignKey(Node, related_name='sites', null=True, blank=True).contribute_to_class(Site, 'root_node')
 
 
-class NodeNavigationOverride(Entity):
-	parent = models.ForeignKey(Node, related_name="navigation_override_child_set")
-	child = models.OneToOneField(Node, related_name="navigation_override")
-	url = models.CharField(max_length=200, validators=[RedirectValidator()], blank=True)
-	title = models.CharField(max_length=100, blank=True)
-	order = models.PositiveSmallIntegerField(blank=True, null=True)
-	child_navigation = JSONField()
-	
-	def get_navigation(self, node, depth, current_depth):
-		if self.child_navigation:
-			depth = current_depth
-		default = node.get_navigation(depth, current_depth)
-		if self.url:
-			default['url'] = self.url
-		if self.title:
-			default['title'] = self.title
-		if self.child_navigation:
-			if 'children' in default:
-				default['children'] += self.child_navigation
-			else:
-				default['children'] = self.child_navigation
-	
-	class Meta:
-		ordering = ['order']
-
-
 class View(Entity):
 	nodes = generic.GenericRelation(Node, content_type_field='view_content_type', object_id_field='view_object_id')
 	
@@ -156,9 +91,6 @@ class View(Entity):
 	def actually_render_to_response(self, request, extra_context=None):
 		raise NotImplementedError('View subclasses must implement render_to_response.')
 	
-	def get_navigation(self, node, depth, current_depth):
-		raise NotImplementedError('View subclasses must implement get_navigation.')
-	
 	class Meta:
 		abstract = True
 
@@ -187,6 +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