Workflow.py: add initialDeafultWorkflow, which is required in creating pre-configured workflow.

product/ERP5Workflow/Document/Workflow.py

@@ -1099,6 +1099,59 @@ class Workflow(IdAsReferenceMixin("", "prefix"), XMLObject):
         res[state_var] = None
       return res
 
+  def initialDefaultWorkflow(self):
+    """Sets up an Workflow with defaults variables needed by ERP5.
+    """
+    for state_id, state_title in (('draft', 'Draft'),):
+      state = self.newContent(portal_type='State')
+      state.setReference(state_id)
+      state.setTitle(state_title)
+    self.setSourceValue(state)
+
+    for v, property_dict in (
+          ('action', {
+              'description': 'Transition id',
+              'default_expr': 'transition/getReference|nothing',
+              'for_status': 1,
+              'update_always': 1,
+            }),
+          ('actor', {
+              'description': 'Name of the user who performed transition',
+              'default_expr': 'user/getUserName',
+              'for_status': 1,
+              'update_always': 1,
+            }),
+          ('comment', {
+              'description': 'Comment about transition',
+              'default_expr': "python:state_change.kwargs.get('comment', '')",
+              'for_status': 1,
+              'update_always': 1,
+            }),
+          ('history', {
+              'description': 'Provides access to workflow history',
+              'default_expr': 'state_change/getHistory',
+            }),
+          ('time', {
+              'description': 'Transition timestamp',
+              'default_expr': 'state_change/getDateTime',
+              'for_status': 1,
+              'update_always': 1,
+            }),
+          ('error_message', {
+              'description': 'Error message if validation failed',
+              'for_status': 1,
+              'update_always': 1,
+            }),
+          ('portal_type', {
+              'description': 'Portal type (used as filter for worklists)',
+              'for_catalog': 1,
+            }),
+        ):
+      variable = self.newContent(portal_type='Variable')
+      variable.setReference(v)
+      variable.setProperties(**property_dict)
+    self.setStateVariable('simulation_state')
+
 def Guard_checkWithoutRoles(self, sm, wf_def, ob, **kw):
     """Checks conditions in this guard.
        This function is the same as Guard.check, but roles are not taken