# -*- coding: utf8 -*- ############################################################################## # # Copyright (c) 2009 Nexedi SA and Contributors. All Rights Reserved. # 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 UserList import UserList from Globals import InitializeClass from Products.PythonScripts.Utility import allow_class from AccessControl import ClassSecurityInfo from UserList import UserList class AggregatedAmountList(UserList): """ Temporary object needed to aggregate Amount value And to calculate some report or total value """ meta_type = "AggregatedAmountList" security = ClassSecurityInfo() # security.declareObjectPublic() security.declarePublic('getTotalPrice') def getTotalPrice(self): """ Return total base price """ result = sum(filter(lambda y: y is not None, map(lambda x: x.getTotalPrice(), self))) return result security.declarePublic('getTotalDuration') def getTotalDuration(self): """ Return total duration """ result = sum(filter(lambda y: y is not None, map(lambda x: x.getDuration(), self))) return result def multiplyQuantity(self,context=None): """ Take into account the quantity of the context. Change the quantity of each element. """ quantity = None if context is not None: if context.getQuantity() is not None: quantity = context.getQuantity() if quantity is not None: for x in self: previous_quantity = x.getQuantity() if previous_quantity is not None: x.edit(quantity=context.getQuantity()*previous_quantity) InitializeClass(AggregatedAmountList) allow_class(AggregatedAmountList)