erp5_production_planning: initialise date and period after created

bt5/erp5_production_planning/PortalTypeTemplateItem/portal_types/Production%20Planning.xml

@@ -34,9 +34,7 @@
         </item>
         <item>
             <key> <string>init_script</string> </key>
-            <value>
-              <none/>
-            </value>
+            <value> <string>ProductionPlanning_init</string> </value>
         </item>
         <item>
             <key> <string>permission</string> </key>

bt5/erp5_production_planning/SkinTemplateItem/portal_skins/erp5_production_planning/ProductionPlanning_init.py

+from DateTime import DateTime
+from Products.ERP5Type.DateUtils import addToDate
+
+last_production_order = context.portal_catalog.getResultValue(
+  portal_type = 'Production Order',
+  simulation_state= ('auto_planned','planned'),
+  sort_on=(('delivery.start_date', 'descending'),))
+
+start_date = DateTime()
+if last_production_order:
+  stop_date = last_production_order.getStartDate()
+else:
+  stop_date = addToDate(start_date, {'month':1})
+
+context.edit(
+  start_date=start_date,
+  stop_date=stop_date,
+  production_planning_period = context.portal_preferences.getPreferredProductionPlanningPeriod())

bt5/erp5_production_planning/SkinTemplateItem/portal_skins/erp5_production_planning/ProductionPlanning_init.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>**kw</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>ProductionPlanning_init</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>