X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/24677328851cc04e6b15254606dfadd8af8a2432..5a45551fd535081084355dba85642ada72b71750:/models/pages.py?ds=inline diff --git a/models/pages.py b/models/pages.py index daeb621..16098d1 100644 --- 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 = [] @@ -123,9 +82,9 @@ class Page(View): def render_to_string(self, node=None, request=None, path=None, subpath=None, extra_context=None): context = {} context.update(extra_context or {}) - context.update({'page': self, 'attributes': self.attributes, 'relationships': self.relationships}) + context.update({'page': self, 'attributes': self.attributes}) if node and request: - context.update({'node': node, 'attributes': self.attributes_with_node(node), 'relationships': self.relationships_with_node(node)}) + context.update({'node': node, 'attributes': self.attributes_with_node(node)}) page_about_to_render_to_string.send(sender=self, node=node, request=request, extra_context=context) string = self.template.django_template.render(RequestContext(request, context)) else: