Add a getLastPdata method to return the last Pdata element of a Pdata

Use of this method by ERP5SyncML


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29207 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/ZopePatch.py

@@ -56,6 +56,7 @@ from Products.ERP5Type.patches import MailTemplates
 from Products.ERP5Type.patches import http_server
 from Products.ERP5Type.patches import memcache_client
 from Products.ERP5Type.patches import StateChangeInfoPatch
+from Products.ERP5Type.patches import OFSPdata
 
 # These symbols are required for backward compatibility
 from Products.ERP5Type.patches.PropertyManager import ERP5PropertyManager

product/ERP5Type/patches/OFSPdata.py

+# -*- coding: utf-8 -*-
+##############################################################################
+#
+# Copyright (c) 2009 Nexedi SA and Contributors. All Rights Reserved.
+#          Danièle Vanbaelinghem <daniele@nexedi.com>
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# garantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+##############################################################################
+
+from OFS.Image import Pdata
+"""
+  This patch add a getLastPdata method to return the last Pdata element
+  of a Pdata
+"""
+
+def getLastPdata(self):
+  next = self.next
+
+  while next is not None:
+    self = next
+    next = self.next
+  return self
+
+Pdata.getLastPdata = getLastPdata