X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/83c66d95a1af4eea014a85668521be6b153ea07f..07dfcf6facf810cb1c1f999d4d2ee61cceed38b4:/models.py

diff --git a/models.py b/models.py
index 1d255c7..e32265d 100644
--- a/models.py
+++ b/models.py
@@ -163,10 +163,10 @@ class TreeModel(models.Model):
 	slug = models.SlugField()
 	
 	def get_path(self, pathsep='/', field='slug'):
-		path = getattr(self, field)
+		path = getattr(self, field, '?')
 		parent = self.parent
 		while parent:
-			path = getattr(parent, field) + pathsep + path
+			path = getattr(parent, field, '?') + pathsep + path
 			parent = parent.parent
 		return path
 	path = property(get_path)
@@ -199,10 +199,10 @@ class Node(TreeEntity):
 	instance_type = models.ForeignKey(ContentType, editable=False)
 	
 	def get_path(self, pathsep='/', field='slug'):
-		path = getattr(self.instance, field)
+		path = getattr(self.instance, field, '?')
 		parent = self.parent
 		while parent:
-			path = getattr(parent.instance, field) + pathsep + path
+			path = getattr(parent.instance, field, '?') + pathsep + path
 			parent = parent.parent
 		return path
 	path = property(get_path)
@@ -282,37 +282,46 @@ class Template(TreeModel):
 	@property
 	def containers(self):
 		"""
-		Returns a list of names of contentlets referenced by containers. 
+		Returns a tuple where the first item is a list of names of contentlets referenced by containers,
+		and the second item is a list of tuples of names and contenttypes of contentreferences referenced by containers.
 		This will break if there is a recursive extends or includes in the template code.
 		Due to the use of an empty Context, any extends or include tags with dynamic arguments probably won't work.
 		"""
-		def container_node_names(template):
-			def nodelist_container_node_names(nodelist):
-				names = []
+		def container_nodes(template):
+			def nodelist_container_nodes(nodelist):
+				nodes = []
 				for node in nodelist:
 					try:
 						for nodelist_name in ('nodelist', 'nodelist_loop', 'nodelist_empty', 'nodelist_true', 'nodelist_false'):
 							if hasattr(node, nodelist_name):
-								names.extend(nodelist_container_node_names(getattr(node, nodelist_name)))
+								nodes.extend(nodelist_container_nodes(getattr(node, nodelist_name)))
 						if isinstance(node, ContainerNode):
-							names.append(node.name)
+							nodes.append(node)
 						elif isinstance(node, ExtendsNode):
 							extended_template = node.get_parent(Context())
 							if extended_template:
-								names.extend(container_node_names(extended_template))
+								nodes.extend(container_nodes(extended_template))
 						elif isinstance(node, ConstantIncludeNode):
 							included_template = node.template
 							if included_template:
-								names.extend(container_node_names(included_template))
+								nodes.extend(container_nodes(included_template))
 						elif isinstance(node, IncludeNode):
 							included_template = get_template(node.template_name.resolve(Context()))
 							if included_template:
-								names.extend(container_node_names(included_template))
+								nodes.extend(container_nodes(included_template))
 					except:
 						pass # fail for this node
-				return names
-			return nodelist_container_node_names(template.nodelist)
-		return set(container_node_names(self.django_template))
+				return nodes
+			return nodelist_container_nodes(template.nodelist)
+		all_nodes = container_nodes(self.django_template)
+		contentlet_node_names = set([node.name for node in all_nodes if not node.references])
+		contentreference_node_names = []
+		contentreference_node_specs = []
+		for node in all_nodes:
+			if node.references and node.name not in contentreference_node_names:
+				contentreference_node_specs.append((node.name, node.references))
+				contentreference_node_names.append(node.name)
+		return contentlet_node_names, contentreference_node_specs
 	
 	def __unicode__(self):
 		return self.get_path(u' › ', 'name')
@@ -349,6 +358,14 @@ class Contentlet(models.Model):
 	dynamic = models.BooleanField(default=False)
 
 
+class ContentReference(models.Model):
+	page = models.ForeignKey(Page, related_name='contentreferences')
+	name = models.CharField(max_length=255)
+	content_type = models.ForeignKey(ContentType, verbose_name='Content type')
+	content_id = models.PositiveIntegerField(verbose_name='Content ID')
+	content = generic.GenericForeignKey('content_type', 'content_id')
+
+
 register_templatetags('philo.templatetags.containers')