From 305c8dc5d3beb1cc3c5545e458fda5b78d7cbd3c Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Fri, 15 May 2009 12:32:35 +0000
Subject: [PATCH] check for specialized traverser based on target object

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3382 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 layout/browser/traversal.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/layout/browser/traversal.py b/layout/browser/traversal.py
index 4dea60c..bc8a667 100644
--- a/layout/browser/traversal.py
+++ b/layout/browser/traversal.py
@@ -62,6 +62,16 @@ class NodeTraverser(ItemTraverser):
                 tv = component.getMultiAdapter((target, request), name='layout')
                 viewAnnotations['targetView'] = tv
                 return self.context
+        if self.context.target is not None:
+            # check for specialized traverser
+            traverser = IPublishTraverse(adapted(self.context.target), None)
+            if traverser is not None:
+                target = traverser.publishTraverse(self, request, name)
+                if target is not None:
+                    viewAnnotations['target'] = target
+                    tv = component.getMultiAdapter((target, request), name='layout')
+                    viewAnnotations['targetView'] = tv
+                    return self.context
         obj = None
         # for name, tr in component.getAdapters(self.context, IPublishTraverse):
         #     if name: