erp5_base: cancel zero total quantity order

bt5/erp5_base/PropertySheetTemplateItem/portal_property_sheets/OrderBuilderConstraint/order_to_cancel_constraint.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Script Constraint" module="erp5.portal_type"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_identity_criterion</string> </key>
+            <value>
+              <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
+            </value>
+        </item>
+        <item>
+            <key> <string>_range_criterion</string> </key>
+            <value>
+              <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
+            </value>
+        </item>
+        <item>
+            <key> <string>categories</string> </key>
+            <value>
+              <tuple>
+                <string>constraint_type/audit</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>criterion_property</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>order_to_cancel_constraint</string> </value>
+        </item>
+        <item>
+            <key> <string>int_index</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>membership_criterion_category</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>Script Constraint</string> </value>
+        </item>
+        <item>
+            <key> <string>script_id</string> </key>
+            <value> <string>OrderBuilder_cancelZeroTotalQuantity</string> </value>
+        </item>
+        <item>
+            <key> <string>string_index</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>test_method_id</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+  <record id="2" aka="AAAAAAAAAAI=">
+    <pickle>
+      <global name="PersistentMapping" module="Persistence.mapping"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>data</string> </key>
+            <value>
+              <dictionary/>
+            </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+  <record id="3" aka="AAAAAAAAAAM=">
+    <pickle>
+      <global name="PersistentMapping" module="Persistence.mapping"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>data</string> </key>
+            <value>
+              <dictionary/>
+            </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/OrderBuilder_cancelZeroTotalQuantity.py

+translateString = context.Base_translateString
+delivery_select_method_id = context.getDeliverySelectMethodId()
+delivery_to_cancel = []
+if delivery_select_method_id:
+  delivery_list = getattr(context, delivery_select_method_id)()
+  if delivery_list:
+    for delivery in delivery_list:
+      if delivery.getTotalQuantity() == 0:
+        delivery_to_cancel.append(delivery)
+
+if delivery_to_cancel:
+  if fixit:
+    for delivery in delivery_to_cancel:
+      delivery.cancel(comment= translateString("Cancelled by ${order}", mapping={"order": context.getRelativeUrl()}))
+
+  return [translateString(
+    "The Following Orders can be cancelled ${order_list}",
+    mapping={
+      'order_list': str([x.getRelativeUrl() for x in delivery_to_cancel])
+    }
+  )]
+
+return []

bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/OrderBuilder_cancelZeroTotalQuantity.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>_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>fixit=False, **kw</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>OrderBuilder_cancelZeroTotalQuantity</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>