X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/2f7a76a00f2bcae2f67459b7fd86806278ef9b66..4fc7f069be5a0cc064e96bad765052c6ad61c27e:/models/nodes.py

diff --git a/models/nodes.py b/models/nodes.py
index bb1601e..a8125ee 100644
--- a/models/nodes.py
+++ b/models/nodes.py
@@ -4,7 +4,9 @@ from django.contrib.contenttypes import generic
 from django.contrib.sites.models import Site
 from django.http import HttpResponse, HttpResponseServerError, HttpResponseRedirect
 from django.core.servers.basehttp import FileWrapper
-from philo.models.base import TreeEntity, Entity
+from django.core.urlresolvers import resolve
+from inspect import getargspec
+from philo.models.base import TreeEntity, Entity, QuerySetMapper
 from philo.utils import ContentTypeSubclassLimiter
 from philo.validators import RedirectValidator
 
@@ -21,8 +23,8 @@ class Node(TreeEntity):
 	def accepts_subpath(self):
 		return self.view.accepts_subpath
 	
-	def render_to_response(self, request, path=None, subpath=None):
-		return self.view.render_to_response(self, request, path, subpath)
+	def render_to_response(self, request, path=None, subpath=None, extra_context=None):
+		return self.view.render_to_response(self, request, path, subpath, extra_context)
 	
 	class Meta:
 		app_label = 'philo'
@@ -37,12 +39,17 @@ class View(Entity):
 	
 	accepts_subpath = False
 	
-	def render_to_response(self, node, request, path=None, subpath=None):
+	def attributes_with_node(self, node):
+		return QuerySetMapper(self.attribute_set, passthrough=node.attributes)
+	
+	def relationships_with_node(self, node):
+		return QuerySetMapper(self.relationship_set, passthrough=node.relationships)
+	
+	def render_to_response(self, node, request, path=None, subpath=None, extra_context=None):
 		raise NotImplementedError('View subclasses must implement render_to_response.')
 	
 	class Meta:
 		abstract = True
-		app_label = 'philo'
 
 
 _view_content_type_limiter.cls = View
@@ -53,17 +60,22 @@ class MultiView(View):
 	
 	urlpatterns = []
 	
-	def render_to_response(self, node, request, path=None, subpath=None):
+	def render_to_response(self, node, request, path=None, subpath=None, extra_context=None):
 		if not subpath:
 			subpath = ""
 		subpath = "/" + subpath
-		from django.core.urlresolvers import resolve
 		view, args, kwargs = resolve(subpath, urlconf=self)
+		view_args = getargspec(view)[0]
+		if extra_context is not None and 'extra_context' in view_args:
+			if 'extra_context' in kwargs:
+				extra_context.update(kwargs['extra_context'])
+			kwargs['extra_context'] = extra_context
+		if 'node' in view_args:
+			kwargs['node'] = node
 		return view(request, *args, **kwargs)
 	
 	class Meta:
 		abstract = True
-		app_label = 'philo'
 
 
 class Redirect(View):
@@ -74,7 +86,7 @@ class Redirect(View):
 	target = models.CharField(max_length=200, validators=[RedirectValidator()])
 	status_code = models.IntegerField(choices=STATUS_CODES, default=302, verbose_name='redirect type')
 	
-	def render_to_response(self, node, request, path=None, subpath=None):
+	def render_to_response(self, node, request, path=None, subpath=None, extra_context=None):
 		response = HttpResponseRedirect(self.target)
 		response.status_code = self.status_code
 		return response
@@ -89,7 +101,7 @@ class File(View):
 	mimetype = models.CharField(max_length=255)
 	file = models.FileField(upload_to='philo/files/%Y/%m/%d')
 	
-	def render_to_response(self, node, request, path=None, subpath=None):
+	def render_to_response(self, node, request, path=None, subpath=None, extra_context=None):
 		wrapper = FileWrapper(self.file)
 		response = HttpResponse(wrapper, content_type=self.mimetype)
 		response['Content-Length'] = self.file.size