Added embeddable_content_types registry to track what content types are embeddable...

[philo.git] / models / pages.py

diff --git a/models/pages.py b/models/pages.py
index daeb621..323aeb8 100644 (file)
--- a/models/pages.py
+++ b/models/pages.py
@@ -1,40 +1,19 @@
 # encoding: utf-8
 # encoding: utf-8

-from django.db import models
+from django.conf import settings

 from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes import generic
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes import generic

-from django.conf import settings
-from django.template import add_to_builtins as register_templatetags
-from django.template import Template as DjangoTemplate
-from django.template import TemplateDoesNotExist
-from django.template import Context, RequestContext
-from django.template.loader import get_template
-from django.template.loader_tags import ExtendsNode, ConstantIncludeNode
+from django.db import models

 from django.http import HttpResponse
 from django.http import HttpResponse

+from django.template import TemplateDoesNotExist, Context, RequestContext, Template as DjangoTemplate, add_to_builtins as register_templatetags

 from philo.models.base import TreeModel, register_value_model
 from philo.models.fields import TemplateField
 from philo.models.nodes import View
 from philo.models.base import TreeModel, register_value_model
 from philo.models.fields import TemplateField
 from philo.models.nodes import View

-from philo.utils import fattr

 from philo.templatetags.containers import ContainerNode
 from philo.templatetags.containers import ContainerNode

+from philo.utils import fattr, nodelist_crawl

 from philo.validators import LOADED_TEMPLATE_ATTR
 from philo.signals import page_about_to_render_to_string, page_finished_rendering_to_string
 
 
 from philo.validators import LOADED_TEMPLATE_ATTR
 from philo.signals import page_about_to_render_to_string, page_finished_rendering_to_string
 
 

-BLANK_CONTEXT = Context()
-
-
-def get_extended(self):
-       return self.get_parent(BLANK_CONTEXT)
-
-
-def get_included(self):
-       return self.template
-
-
-# We ignore the IncludeNode because it will never work in a blank context.
-setattr(ExtendsNode, LOADED_TEMPLATE_ATTR, property(get_extended))
-setattr(ConstantIncludeNode, LOADED_TEMPLATE_ATTR, property(get_included))
-
-

 class Template(TreeModel):
        name = models.CharField(max_length=255)
        documentation = models.TextField(null=True, blank=True)
 class Template(TreeModel):
        name = models.CharField(max_length=255)
        documentation = models.TextField(null=True, blank=True)


@@ -57,31 +36,11 @@ class Template(TreeModel):
                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_nodes(template):
-                       def nodelist_container_nodes(nodelist):
-                               nodes = []
-                               for node in nodelist:
-                                       try:
-                                               if hasattr(node, 'child_nodelists'):
-                                                       for nodelist_name in node.child_nodelists:
-                                                               if hasattr(node, nodelist_name):
-                                                                       nodes.extend(nodelist_container_nodes(getattr(node, nodelist_name)))
-                                               
-                                               # LOADED_TEMPLATE_ATTR contains the name of an attribute philo uses to declare a
-                                               # node as rendering an additional template. Philo monkeypatches the attribute onto
-                                               # the relevant default nodes.
-                                               if hasattr(node, LOADED_TEMPLATE_ATTR):
-                                                       loaded_template = getattr(node, LOADED_TEMPLATE_ATTR)
-                                                       if loaded_template:
-                                                               nodes.extend(container_nodes(loaded_template))
-                                               
-                                               if isinstance(node, ContainerNode):
-                                                       nodes.append(node)
-                                       except:
-                                               raise # fail for this node
-                               return nodes
-                       return nodelist_container_nodes(template.nodelist)
-               all_nodes = container_nodes(self.django_template)
+               def process_node(node, nodes):
+                       if isinstance(node, ContainerNode):
+                               nodes.append(node)
+               
+               all_nodes = nodelist_crawl(self.django_template.nodelist, process_node)

                contentlet_node_names = set([node.name for node in all_nodes if not node.references])
                contentreference_node_names = []
                contentreference_node_specs = []
                contentlet_node_names = set([node.name for node in all_nodes if not node.references])
                contentreference_node_names = []
                contentreference_node_specs = []