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 b9e481b..323aeb8 100644 (file)
--- a/models/pages.py
+++ b/models/pages.py
@@ -1,26 +1,24 @@
 # 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, IncludeNode
+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.base import TreeModel, register_value_model

+from philo.models.fields import TemplateField

 from philo.models.nodes import View
 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

 
 
 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)

-       mimetype = models.CharField(max_length=255, null=True, blank=True, help_text='Default: %s' % settings.DEFAULT_CONTENT_TYPE)
-       code = models.TextField(verbose_name='django template code')
+       mimetype = models.CharField(max_length=255, default=getattr(settings, 'DEFAULT_CONTENT_TYPE', 'text/html'))
+       code = TemplateField(secure=False, verbose_name='django template code')

        
        @property
        def origin(self):
        
        @property
        def origin(self):


@@ -38,33 +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:
-                                               for nodelist_name in ('nodelist', 'nodelist_loop', 'nodelist_empty', 'nodelist_true', 'nodelist_false', 'nodelist_main'):
-                                                       if hasattr(node, nodelist_name):
-                                                               nodes.extend(nodelist_container_nodes(getattr(node, nodelist_name)))
-                                               if isinstance(node, ContainerNode):
-                                                       nodes.append(node)
-                                               elif isinstance(node, ExtendsNode):
-                                                       extended_template = node.get_parent(Context())
-                                                       if extended_template:
-                                                               nodes.extend(container_nodes(extended_template))
-                                               elif isinstance(node, ConstantIncludeNode):
-                                                       included_template = node.template
-                                                       if included_template:
-                                                               nodes.extend(container_nodes(included_template))
-                                               elif isinstance(node, IncludeNode):
-                                                       included_template = get_template(node.template_name.resolve(Context()))
-                                                       if included_template:
-                                                               nodes.extend(container_nodes(included_template))
-                                       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 = []


@@ -75,7 +51,7 @@ class Template(TreeModel):
                return contentlet_node_names, contentreference_node_specs
        
        def __unicode__(self):
                return contentlet_node_names, contentreference_node_specs
        
        def __unicode__(self):

-               return self.get_path(u' › ', 'name')
+               return self.get_path(pathsep=u' › ', field='name')

        
        @staticmethod
        @fattr(is_usable=True)
        
        @staticmethod
        @fattr(is_usable=True)


@@ -97,8 +73,28 @@ class Page(View):
        template = models.ForeignKey(Template, related_name='pages')
        title = models.CharField(max_length=255)
        
        template = models.ForeignKey(Template, related_name='pages')
        title = models.CharField(max_length=255)
        

-       def render_to_response(self, node, request, path=None, subpath=None):
-               return HttpResponse(self.template.django_template.render(RequestContext(request, {'page': self})), mimetype=self.template.mimetype)
+       def get_containers(self):
+               if not hasattr(self, '_containers'):
+                       self._containers = self.template.containers
+               return self._containers
+       containers = property(get_containers)
+       
+       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})
+               if node and request:
+                       context.update({'node': node, 'attributes': self.attributes_with_node(node), 'relationships': self.relationships_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:
+                       page_about_to_render_to_string.send(sender=self, node=node, request=request, extra_context=context)
+                       string = self.template.django_template.render(Context(context))
+               page_finished_rendering_to_string.send(sender=self, string=string)
+               return string
+       
+       def actually_render_to_response(self, node, request, path=None, subpath=None, extra_context=None):
+               return HttpResponse(self.render_to_string(node, request, path, subpath, extra_context), mimetype=self.template.mimetype)

        
        def __unicode__(self):
                return self.title
        
        def __unicode__(self):
                return self.title


@@ -110,8 +106,7 @@ class Page(View):
 class Contentlet(models.Model):
        page = models.ForeignKey(Page, related_name='contentlets')
        name = models.CharField(max_length=255)
 class Contentlet(models.Model):
        page = models.ForeignKey(Page, related_name='contentlets')
        name = models.CharField(max_length=255)

-       content = models.TextField()
-       dynamic = models.BooleanField(default=False)
+       content = TemplateField()

        
        def __unicode__(self):
                return self.name
        
        def __unicode__(self):
                return self.name