erp5_base: set function on movement from resource by interaction script

bt5/erp5_base/WorkflowTemplateItem/portal_workflow/movement_resource_interaction_workflow/interactions/setSourceDestinationFunction.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="InteractionDefinition" module="Products.ERP5.Interaction"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>actbox_category</string> </key>
+            <value> <string>workflow</string> </value>
+        </item>
+        <item>
+            <key> <string>actbox_name</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>actbox_url</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>activate_script_name</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>after_script_name</string> </key>
+            <value>
+              <list>
+                <string>Movement_copyFunctionFromResource</string>
+              </list>
+            </value>
+        </item>
+        <item>
+            <key> <string>before_commit_script_name</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>guard</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>setSourceDestinationFunction</string> </value>
+        </item>
+        <item>
+            <key> <string>method_id</string> </key>
+            <value>
+              <list>
+                <string>_setResource.*</string>
+              </list>
+            </value>
+        </item>
+        <item>
+            <key> <string>once_per_transaction</string> </key>
+            <value> <int>0</int> </value>
+        </item>
+        <item>
+            <key> <string>portal_type_filter</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>portal_type_group_filter</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>script_name</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>temporary_document_disallowed</string> </key>
+            <value> <int>0</int> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>trigger_type</string> </key>
+            <value> <int>2</int> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_base/WorkflowTemplateItem/portal_workflow/movement_resource_interaction_workflow/scripts/Movement_copyFunctionFromResource.py

+'''Lookup source function & destination function from applicable paths and copy
+them on this movement.
+'''
+movement = state_change['object']
+searchPredicateList = movement.getPortalObject().portal_domains.searchPredicateList
+
+resource = movement.getResourceValue()
+if resource is not None:
+  if not movement.getDestinationFunction():
+    for predicate in searchPredicateList(
+                      context=movement, portal_type='Purchase Supply Line'):
+      if predicate.getDestinationFunction():
+        movement.setDestinationFunction(predicate.getDestinationFunction())
+        break
+  if not movement.getSourceFunction():
+    for predicate in searchPredicateList(
+                      context=movement, portal_type='Sale Supply Line'):
+      if predicate.getSourceFunction():
+        movement.setSourceFunction(predicate.getSourceFunction())
+        break
+else:
+  movement.setSourceFunction(None)
+  movement.setDestinationFunction(None)

bt5/erp5_base/WorkflowTemplateItem/portal_workflow/movement_resource_interaction_workflow/scripts/Movement_copyFunctionFromResource.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </value>
+        </item>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>name_container</string> </key>
+                                <value> <string>container</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_context</string> </key>
+                                <value> <string>context</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_m_self</string> </key>
+                                <value> <string>script</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_subpath</string> </key>
+                                <value> <string>traverse_subpath</string> </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>_params</string> </key>
+            <value> <string>state_change</string> </value>
+        </item>
+        <item>
+            <key> <string>_proxy_roles</string> </key>
+            <value>
+              <tuple>
+                <string>Manager</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>Movement_copyFunctionFromResource</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>