Created JSON field, descriptor, and formfield to handle json storage on models unifor...

[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
-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.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.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.utils import fattr
 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
 
 
-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)
@@ -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.
                """
-               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 = []