erp5_project: delete project related data after deleting a project

bt5/erp5_project/WorkflowTemplateItem/portal_workflow/project_workflow/script_Project_deleteProjectRelatedData.py

+from Products.DCWorkflow.DCWorkflow import ValidationFailed
+error_list = []
+
+data_supply_set = set(state_change['object'].getRelatedValueList(portal_type="Data Supply"))
+data_analysis_set = set(state_change['object'].getRelatedValueList(portal_type="Data Analysis"))
+
+
+if not data_supply_set:
+  return error_list
+else:
+  project_validation_state = state_change['object'].getValidationState()
+
+  for data_supply in data_supply_set:
+    if data_supply.getValidationState() != "deleted" and data_supply.getValidationState() != "validated":
+      data_supply.delete()
+    else:
+      error_list.append(state_change['object'].Base_translateString("Error: Project contains active measurement position(s). It can not be invalidated, suspended or deleted."))
+      raise ValidationFailed, error_list
+
+  for data_analysis in data_analysis_set:
+    if data_analysis.getSimulationState() != "started":
+      if data_analysis.getSimulationState() != "deleted":
+        data_analysis.delete()
+    else:
+      error_list.append(state_change['object'].Base_translateString("Error: Project contains active measurement position(s). It can not be invalidated, suspended or deleted."))
+      raise ValidationFailed, error_list
+
+    for data_analysis_line in data_analysis.objectValues():
+      reference = data_analysis_line.getReference()
+      if reference == 'out_array' or reference == 'in_array' :
+        data_array = data_analysis_line.getAggregateValueList(portal_type = 'Data Array')[0]
+        if data_array.getValidationState() != "invalidated" and data_array.getValidationState() != "deleted":
+          data_array.invalidate()
+        if data_array.getValidationState() != "deleted":
+          data_array.delete()
+
+return error_list

bt5/erp5_project/WorkflowTemplateItem/portal_workflow/project_workflow/script_Project_deleteProjectRelatedData.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Workflow Script" module="erp5.portal_type"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="_reconstructor" module="copy_reg"/>
+                </klass>
+                <tuple>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                  <global name="object" module="__builtin__"/>
+                  <none/>
+                </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>Assignee</string>
+                <string>Assignor</string>
+                <string>Manager</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>script_Project_deleteProjectRelatedData</string> </value>
+        </item>
+        <item>
+            <key> <string>language</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string>Project_deleteProjectRelatedData</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_project/WorkflowTemplateItem/portal_workflow/project_workflow/transition_delete.xml

@@ -24,6 +24,7 @@
               <tuple>
                 <string>action_type/workflow</string>
                 <string>destination/portal_workflow/project_workflow/state_deleted</string>
+                <string>before_script/portal_workflow/project_workflow/script_Project_deleteProjectRelatedData</string>
               </tuple>
             </value>
         </item>