X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/ee92df2cd0e3d6d93a13d6e74391ee495f9471c9..52d3a0f1ca43820d59447c256126aaba7a726dcd:/philo/contrib/shipherd/templatetags/shipherd.py

diff --git a/philo/contrib/shipherd/templatetags/shipherd.py b/philo/contrib/shipherd/templatetags/shipherd.py
index 85a0bc5..833a995 100644
--- a/philo/contrib/shipherd/templatetags/shipherd.py
+++ b/philo/contrib/shipherd/templatetags/shipherd.py
@@ -140,6 +140,22 @@ def recursenavigation(parser, token):
 		        </li>
 		    {% endrecursenavigation %}
 		</ul>
+	
+	.. note:: {% recursenavigation %} requires that the current :class:`HttpRequest` be present in the context as ``request``. The simplest way to do this is with the `request context processor`_. If this is installed with just the default template context processors, the entry in your settings file will look like this::
+
+		TEMPLATE_CONTEXT_PROCESSORS = (
+			# Defaults
+			"django.contrib.auth.context_processors.auth",
+			"django.core.context_processors.debug",
+			"django.core.context_processors.i18n",
+			"django.core.context_processors.media",
+			"django.core.context_processors.static",
+			"django.contrib.messages.context_processors.messages"
+			...
+			"django.core.context_processors.request"
+		)
+	
+	.. _request context processor: https://docs.djangoproject.com/en/dev/ref/templates/api/#django-core-context-processors-request
 	"""
 	bits = token.contents.split()
 	if len(bits) != 3:
@@ -157,13 +173,7 @@ def recursenavigation(parser, token):
 def has_navigation(node, key=None):
 	"""Returns ``True`` if the node has a :class:`.Navigation` with the given key and ``False`` otherwise. If ``key`` is ``None``, returns whether the node has any :class:`.Navigation`\ s at all."""
 	try:
-		nav = node.navigation
-		if key is not None:
-			if key in nav and bool(node.navigation[key]):
-				return True
-			elif key not in node.navigation:
-				return False
-		return bool(node.navigation)
+		return bool(node.navigation[key])
 	except:
 		return False
 
@@ -172,6 +182,6 @@ def has_navigation(node, key=None):
 def navigation_host(node, key):
 	"""Returns the :class:`.Node` which hosts the :class:`.Navigation` which ``node`` has inherited for ``key``. Returns ``node`` if any exceptions are encountered."""
 	try:
-		return Navigation.objects.filter(node__in=node.get_ancestors(include_self=True), key=key).order_by('-node__level')[0].node
+		return node.navigation[key].node
 	except:
 		return node
\ No newline at end of file