############################################################################## # # Copyright (c) 2009 Nexedi KK, Nexedi SA and Contributors. All Rights Reserved. # # WARNING: This program as such is intended to be used by professional # programmers who take the whole responsability of assessing all potential # consequences resulting from its eventual inadequacies and bugs # End users who are looking for a ready-to-use solution with commercial # garantees and support are strongly adviced to contract a Free Software # Service Company # # This program is Free Software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # ############################################################################## from AccessControl import ClassSecurityInfo from Products.ERP5Type import Permissions, PropertySheet, Interface from Products.ERP5.Document.Rule import Rule from Products.ERP5.Document.DeliveryRule import DeliveryRule from zLOG import LOG, WARNING from DateTime import DateTime class OpenOrderRule(DeliveryRule): """ Order Rule object make sure an Order in the simulation is consistent with the real order WARNING: what to do with movement split ? """ # CMF Type Definition meta_type = 'ERP5 Open Order Rule' portal_type = 'Open Order Rule' # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) __implements__ = ( Interface.Predicate, Interface.Rule ) # Default Properties property_sheets = ( PropertySheet.Base , PropertySheet.XMLObject , PropertySheet.CategoryCore , PropertySheet.DublinCore , PropertySheet.Task ) # Simulation workflow security.declareProtected(Permissions.ModifyPortalContent, 'expand') def expand(self, applied_rule, force=0, **kw): """ Expands the Order to a new simulation tree. expand is only allowed to modify a simulation movement if it doesn't have a delivery relation yet. If the movement is in ordered or planned state, has no delivered child, and is not in order, it can be deleted. Else, if the movement is in ordered or planned state, has no delivered child, and is in order, it can be modified. Else, it cannot be modified. """ order = applied_rule.getDefaultCausalityValue() if getattr(order, 'expandOpenOrderRule', None) is not None: # Delegate implementation of expand to the SubscriptionItem or # to the OpenOrder instance return order.expandOpenOrderRule(applied_rule, force=force, **kw) movement_type = 'Simulation Movement' if order is not None: order_movement_list = order.getMovementList( portal_type=order.getPortalOrderMovementTypeList()) for order_movement in order_movement_list: last_simulation_movement = self._getLastSimulationMovementValue(applied_rule, order_movement) if last_simulation_movement is not None: schedule_start_date = last_simulation_movement.getStartDate() schedule_list = self._getOrderDateScheduleTupleList(order_movement, schedule_start_date, **kw) else: # Because order's start_date might be matched with the periodicity. order_start_date = order.getStartDate() schedule_start_date = order_start_date-1 schedule_list = [date_pair for date_pair in self._getOrderDateScheduleTupleList(order_movement, schedule_start_date, **kw) if date_pair[0]>=order_start_date] for start_date, stop_date in schedule_list: property_dict = {'start_date':start_date, 'stop_date':stop_date} property_dict = self._getExpandablePropertyDict(order_movement, property_dict) simulation_movement = applied_rule.newContent( portal_type=movement_type, order_value=order_movement, order_ratio=1, delivery_ratio=1, deliverable=1, **property_dict ) # Mark that expand finished. applied_rule.setLastExpandSimulationState(order.getSimulationState()) # Pass to base class Rule.expand(self, applied_rule, force=force, **kw) security.declareProtected(Permissions.AccessContentsInformation, 'isStable') def isStable(self, applied_rule): """ Checks that the applied_rule is stable """ LOG('OrderRule.isStable', WARNING, 'Not Implemented') return 1 security.declareProtected(Permissions.AccessContentsInformation, 'isDivergent') def isDivergent(self, movement): """ Checks that the movement is divergent """ return Rule.isDivergent(self, movement) def _getExpandablePropertyDict(self, order_movement, property_dict=None): property_list = ( 'title', 'reference', 'description', 'int_index', 'source', 'source_section', 'source_function', 'source_trade_list', 'destination', 'destination_section', 'destination_function', 'resource', 'variation_category_list', 'variation_property_dict', 'base_contribution_list', 'aggregate_list', 'price', 'price_currency', 'quantity', 'quantity_unit', ) if property_dict is None: property_dict = {} for property_name in property_list: if not property_name in property_dict: property_dict[property_name] = order_movement.getProperty(property_name) return property_dict def _getLastSimulationMovementValue(self, applied_rule, order_movement): result = applied_rule.searchFolder(order_uid=order_movement.getUid(), sort_on=[('movement.start_date','DESC')]) if len(result)>0: return result[0].getObject() else: return None def _getOrderDateScheduleTupleList(self, order_movement, schedule_start_date, calculation_base_date=None, **kw): if calculation_base_date is None: # This is NOW calculation_base_date = DateTime() getPeriodicityLineValueList = order_movement._getTypeBasedMethod('getPeriodicityLineValueList') if getPeriodicityLineValueList is None: raise RuntimeError, "Cannot find getPeriodicityLineValueList script" schedule_stop_date = (calculation_base_date+ order_movement.getForecastingTermDayCount()) if schedule_stop_date > order_movement.getStopDate(): schedule_stop_date = order_movement.getStopDate() periodicity_line_list = getPeriodicityLineValueList(schedule_start_date, schedule_stop_date) result = [] for periodicity_line in periodicity_line_list: result.extend(periodicity_line.getDatePeriodList(schedule_start_date, schedule_stop_date)) return result