From e70bea85e5682fa5f10e2b78337977ccc9bb1db3 Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Sun, 2 May 2010 12:41:02 +0000
Subject: [PATCH] prepare for hiding concepts from parents portlet for certain
 roles

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3834 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 browser/concept.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/browser/concept.py b/browser/concept.py
index 97d8dc2..04cd8b7 100644
--- a/browser/concept.py
+++ b/browser/concept.py
@@ -313,7 +313,11 @@ class ConceptView(BaseView):
     def isHidden(self, pr):
         hideRoles = IOptions(adapted(pr.first.conceptType))('hide_for', None)
         if hideRoles is not None:
-            roles = getRolesForPrincipal(self.request.principal.id, self.context)
+            principal = self.request.principal
+            if (IUnauthenticatedPrincipal.providedBy(principal) and
+                'zope.Anonymous' in hideRoles):
+                return True
+            roles = getRolesForPrincipal(principal.id, self.context)
             for r in roles:
                 if r in hideRoles:
                     return True