############################################################################## # # Copyright (c) 2002 Coramy SAS and Contributors. All Rights Reserved. # Thierry_Faucher <Thierry_Faucher@coramy.com> # Copyright (c) 2004 Nexedi SARL and Contributors. All Rights Reserved. # Courteaud_Romain <romain@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.ERP5Type.XMLObject import XMLObject from Products.ERP5Type.XMLMatrix import XMLMatrix from Products.ERP5.Variated import Variated from zLOG import LOG class Consumption(XMLObject, XMLMatrix, Variated): """ A matrix which provides default quantities for a given quantity """ meta_type = 'ERP5 Consumption' portal_type = 'Consumption' # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) # Declarative properties property_sheets = ( PropertySheet.Base , PropertySheet.XMLObject , PropertySheet.CategoryCore , PropertySheet.DublinCore , PropertySheet.VariationRange # , PropertySheet.Consumption ) security.declareProtected(Permissions.ModifyPortalContent, '_setVariationCategoryList') def _setVariationCategoryList(self,value): """ Set consumption variation category list. Set matrix cell range. """ self._setCategoryMembership(self.getVariationRangeBaseCategoryList(),value,base=1) # XXX Must use in futur this method, but it failed today #Variated._setVariationCategoryList(self, value) # XXX FIXME: Use a interaction workflow instead # Kept for compatibility. self.updateCellRange(base_id='quantity') security.declareProtected(Permissions.ModifyPortalContent, 'setVariationCategoryList') def setVariationCategoryList(self,value): """ Set consumption variation category list. Reindex Object. """ self._setVariationCategoryList(value) self.reindexObject() security.declareProtected(Permissions.ModifyPortalContent, 'getVariationRangeBaseCategoryList') def getVariationRangeBaseCategoryList(self): """ Return range of base variation """ return self.getPortalVariationBaseCategoryList() security.declareProtected(Permissions.ModifyPortalContent, 'getVariationRangeBaseCategoryItemList') def getVariationRangeBaseCategoryItemList(self): """ Return range of base variation item Left display """ # XXX get TitleOrId return map( lambda x: (x,x) , self.getVariationRangeBaseCategoryList() ) security.declareProtected(Permissions.ModifyPortalContent, 'getVariationRangeCategoryList') def getVariationRangeCategoryList(self): """ Return range of variation """ result = self.portal_categories.getCategoryChildList(self.getVariationBaseCategoryList(), base=0) return result security.declareProtected(Permissions.ModifyPortalContent, 'getVariationRangeCategoryItemList') def getVariationRangeCategoryItemList(self): """ Return range of variation item """ # We need a left display for ListField, and self.portal_categories.getCategoryChildTitleItemList return a right display # So, invert all tuples result = map( lambda x: (x[1],x[0]), self.portal_categories.getCategoryChildTitleItemList(self.getVariationBaseCategoryList(), base=1) ) return result security.declareProtected(Permissions.ModifyPortalContent, 'getQuantityRatio') def getQuantityRatio(self, variation_category_line, variation_category_column): """ Return quantity ratio for a virtual cell. Return None if not result can be return. """ cell_quantity_ratio_list = [] for variation_category in (variation_category_line, variation_category_column): cell = self.getCell(variation_category, base_id='quantity') if cell is None: return None else: cell_quantity_ratio = cell.getProperty('quantity') if cell_quantity_ratio in [None, 0, '']: return None else: cell_quantity_ratio_list.append( cell_quantity_ratio ) return cell_quantity_ratio_list[1] / cell_quantity_ratio_list[0]