# -*- coding: utf8 -*- ############################################################################## # # Copyright (c) 2002-2009 Nexedi SA and Contributors. All Rights Reserved. # Jean-Paul Smets-Solanes <jp@nexedi.com> # Romain Courteaud <romain@nexedi.com> # Ćukasz Nowak <luke@nexedi.com> # # 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 Globals import InitializeClass, PersistentMapping from AccessControl import ClassSecurityInfo from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface from Products.ERP5.Document.Transformation import Transformation from Products.ERP5.Document.Path import Path from Products.ERP5.AggregatedAmountList import AggregatedAmountList class CircularException(Exception): pass class TradeCondition(Path, Transformation): """ Trade Conditions are used to store the conditions (payment, logistic,...) which should be applied (and used in the orders) when two companies make business together """ edited_property_list = ['price', 'causality','resource','quantity', 'base_application_list', 'base_contribution_list'] meta_type = 'ERP5 Trade Condition' portal_type = 'Trade Condition' isPredicate = 1 # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) # Declarative properties property_sheets = ( PropertySheet.Base , PropertySheet.XMLObject , PropertySheet.CategoryCore , PropertySheet.DublinCore , PropertySheet.Folder , PropertySheet.Comment , PropertySheet.Arrow , PropertySheet.TradeCondition , PropertySheet.Order ) def updateAggregatedAmountList(self, context, **kw): existing_movement_list = context.contentValues() aggregated_amount_list = self.getAggregatedAmountList(context = context, **kw) modified_resource_list = [] for amount in aggregated_amount_list: update_kw = {} for p in self.edited_property_list: update_kw[p] = amount.getProperty(p) for movement in existing_movement_list: if movement.getProperty('resource') == update_kw['resource']: movement.edit(**update_kw) modified_resource_list.append(update_kw['resource']) return [amount for amount in aggregated_amount_list if amount.getResource() not in modified_resource_list] def getTradeModelLineComposedList(self, context=None): """Returns list of Trade Model Lines using composition Resource of Trade Model Line is used to hide other Trade Model Line In chain first found Trade Model Line has precedence Context's, if not None, Trade Model Lines have precedence""" visited_trade_condition_list = [] def findSpecialiseValueList(context): specialise_value_list = [] if context.getPortalType() in self.getPortalType(): specialise_value_list.append(context) for specialise in context.getSpecialiseValueList(): if specialise in visited_trade_condition_list: raise CircularException visited_trade_condition_list.append(specialise) specialise_value_list.extend(findSpecialiseValueList(specialise)) return specialise_value_list resource_list = [] trade_model_line_composed_list = [] containting_object_list = [] if context is not None: document = context if getattr(context, 'getExplanationValue', None) is not None: document = context.getExplanationValue() containting_object_list.append(document) containting_object_list.extend(findSpecialiseValueList(self)) for specialise in containting_object_list: for trade_model_line in specialise.contentValues( portal_type='Trade Model Line'): resource = trade_model_line.getResource() if resource not in resource_list: trade_model_line_composed_list.append(trade_model_line) resource_list.append(resource) return trade_model_line_composed_list def getAggregatedAmountList(self, context, **kw): result = AggregatedAmountList() trade_model_line_composed_list = \ self.getTradeModelLineComposedList(context) need_to_run = 1 movement_list = [] while need_to_run: need_to_run = 0 for model in trade_model_line_composed_list: model_result = model.getAggregatedAmountList(context, movement_list=movement_list, current_aggregated_amount_list = result, **kw) result.extend(model_result) if len(result) != len(movement_list): # something was added need_to_run = 1 movement_list = result return result