Merge branch 'master' into advanced-containers
[philo.git] / models.py
index 1d255c7..e32265d 100644 (file)
--- a/models.py
+++ b/models.py
@@ -163,10 +163,10 @@ class TreeModel(models.Model):
        slug = models.SlugField()
        
        def get_path(self, pathsep='/', field='slug'):
        slug = models.SlugField()
        
        def get_path(self, pathsep='/', field='slug'):
-               path = getattr(self, field)
+               path = getattr(self, field, '?')
                parent = self.parent
                while parent:
                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)
                        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'):
        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:
                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)
                        parent = parent.parent
                return path
        path = property(get_path)
@@ -282,37 +282,46 @@ class Template(TreeModel):
        @property
        def containers(self):
                """
        @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.
                """
                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):
                                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):
                                                if isinstance(node, ContainerNode):
-                                                       names.append(node.name)
+                                                       nodes.append(node)
                                                elif isinstance(node, ExtendsNode):
                                                        extended_template = node.get_parent(Context())
                                                        if extended_template:
                                                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:
                                                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:
                                                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
                                        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')
        
        def __unicode__(self):
                return self.get_path(u' › ', 'name')
@@ -349,6 +358,14 @@ class Contentlet(models.Model):
        dynamic = models.BooleanField(default=False)
 
 
        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')
 
 
 register_templatetags('philo.templatetags.containers')