erp5_pdm: Add Supply_getExpectedDateTuple script

bt5/erp5_pdm/SkinTemplateItem/portal_skins/erp5_pdm/Supply_getExpectedDateTuple.py

+from Products.ERP5Type.DateUtils import addToDate
+
+supply = context
+time_quantity_unit_value = supply.getTimeQuantityUnitValue()
+
+if time_quantity_unit_value is None:
+  return
+
+time_second_ratio = float(context.getPortalObject().portal_categories.quantity_unit.time.second.getProperty('quantity'))
+
+time_second_conversion_ratio = float(time_quantity_unit_value.getProperty('quantity')) / time_second_ratio
+
+if use_min_delay:
+  delay_second = supply.getMinDelay() * time_second_conversion_ratio
+  order_delay_second = supply.getMinOrderDelay() * time_second_conversion_ratio
+else:
+  delay_second = supply.getMaxDelay() * time_second_conversion_ratio
+  order_delay_second = supply.getMaxOrderDelay() * time_second_conversion_ratio
+
+if effective_date is not None:
+  start_date = addToDate(effective_date, second=order_delay_second)
+  stop_date = addToDate(start_date, second=delay_second)
+elif start_date is not None:
+  effective_date = addToDate(start_date, second=-order_delay_second)
+  stop_date = addToDate(start_date, second=delay_second)
+elif stop_date is not None:
+  start_date = addToDate(stop_date, second=-delay_second)
+  effective_date = addToDate(start_date, second=-order_delay_second)
+else:
+  effective_date = DateTime().earliestTime()
+  start_date = addToDate(effective_date, second=order_delay_second)
+  stop_date = addToDate(start_date, second=delay_second)
+
+return effective_date, start_date, stop_date

bt5/erp5_pdm/SkinTemplateItem/portal_skins/erp5_pdm/Supply_getExpectedDateTuple.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>effective_date=None, start_date=None, stop_date=None, use_min_delay=True</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>Supply_getExpectedDateTuple</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>