Removed outdated RecurseNavigationMarker code and added filtered interpretation of...
authorStephen Burrows <stephen.r.burrows@gmail.com>
Wed, 4 May 2011 19:49:00 +0000 (15:49 -0400)
committerStephen Burrows <stephen.r.burrows@gmail.com>
Wed, 4 May 2011 19:49:00 +0000 (15:49 -0400)
contrib/shipherd/templatetags/shipherd.py

index 6e36126..b05ff0f 100644 (file)
@@ -72,10 +72,10 @@ class LazyNavigationRecurser(object):
 
 
 class RecurseNavigationNode(template.Node):
-       def __init__(self, template_nodes, instance_var, key):
+       def __init__(self, template_nodes, instance_var, key_var):
                self.template_nodes = template_nodes
                self.instance_var = instance_var
-               self.key = key
+               self.key_var = key_var
        
        def render(self, context):
                try:
@@ -84,9 +84,18 @@ class RecurseNavigationNode(template.Node):
                        return ''
                
                instance = self.instance_var.resolve(context)
+               key = self.key_var.resolve(context)
+               
+               # Fall back on old behavior if the key doesn't seem to be a variable.
+               if not key:
+                       token = self.key_var.token
+                       if token[0] not in ["'", '"'] and '.' not in token:
+                               key = token
+                       else:
+                               return settings.TEMPLATE_STRING_IF_INVALID
                
                try:
-                       items = instance.navigation[self.key]
+                       items = instance.navigation[key]
                except:
                        return settings.TEMPLATE_STRING_IF_INVALID
                
@@ -139,17 +148,11 @@ def recursenavigation(parser, token):
                raise template.TemplateSyntaxError(_('%s tag requires two arguments: a node and a navigation section name') % bits[0])
        
        instance_var = parser.compile_filter(bits[1])
-       key = bits[2]
-       
-       template_nodes = parser.parse(('recurse', 'endrecursenavigation',))
-       
-       token = parser.next_token()
-       if token.contents == 'recurse':
-               template_nodes.append(RecurseNavigationMarker())
-               template_nodes.extend(parser.parse(('endrecursenavigation')))
-               parser.delete_first_token()
+       key_var = parser.compile_filter(bits[2])
        
-       return RecurseNavigationNode(template_nodes, instance_var, key)
+       template_nodes = parser.parse(('endrecursenavigation',))
+       token = parser.delete_first_token()
+       return RecurseNavigationNode(template_nodes, instance_var, key_var)
 
 
 @register.filter