Workflow.py: Intergraded isWorkflow5MethodSupported function.

product/ERP5Workflow/Document/Workflow.py

@@ -139,6 +139,13 @@ class Workflow(XMLObject):
                           transition_url=transition_url,
                           state=state)
 
+  def isWorkflow5MethodSupported(self, document, transition):
+    state = document.getCategoryStateValue()
+    if state is None:
+      return 0
+    if transition in state.getDestinationValueList():
+      return 1
+    return 0
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