patches/{DynamicType,WorkflowTool}: do not use queryUtility to access tools

product/ERP5Type/ZopePatch.py

@@ -34,6 +34,7 @@ from Products.ERP5Type.patches import DCWorkflow
 from Products.ERP5Type.patches import Worklists
 from Products.ERP5Type.patches import BTreeFolder2
 from Products.ERP5Type.patches import WorkflowTool
+from Products.ERP5Type.patches import DynamicType
 from Products.ERP5Type.patches import XMLExportImport
 from Products.ERP5Type.patches import ppml
 from Products.ERP5Type.patches import Expression

product/ERP5Type/patches/DynamicType.py

+##############################################################################
+#
+# Copyright (c) 2001 Zope Foundation and Contributors.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+
+from Products.CMFCore.DynamicType import DynamicType
+
+def getTypeInfo(self):
+    """ Get the TypeInformation object specified by the portal type.
+    """
+    # <patch>
+    tool = getattr(self.getPortalObject(), "portal_types", None)
+    # </patch>
+    if tool is None:
+        return None
+    return tool.getTypeInfo(self)  # Can return None.
+
+DynamicType.getTypeInfo = getTypeInfo

product/ERP5Type/patches/WorkflowTool.py

@@ -950,4 +950,17 @@ def canDoActionFor(self, ob, action, wf_id=None, guard_kw={}):
 
 WorkflowTool.canDoActionFor = canDoActionFor
 
+security.declarePrivate('_listTypeInfo')
+def _listTypeInfo(self):
+    """ List the portal types which are available.
+    """
+    # <patch>
+    ttool = getattr(self.getPortalObject(), "portal_types", None)
+    # </patch>
+    if ttool is not None:
+        return ttool.listTypeInfo()
+    return ()
+
+WorkflowTool._listTypeInfo = _listTypeInfo
+
 InitializeClass(WorkflowTool)