############################################################################## # # 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. # Romain Courteaud <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.Utils import asList, keepIn, rejectIn from Products.ERP5.Variated import Variated from Products.ERP5.Document.Domain import Domain import string from zLOG import LOG class Transformation(XMLObject, Domain, Variated): """ Build of material - contains a list of transformed resources Use of default_resource... (to define the variation range, to ...) XXX Transformation works only for a miximum of 3 variation base category... Matrixbox must be rewrite for a clean implementation of n base category """ meta_type = 'ERP5 Transformation' portal_type = 'Transformation' # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.View) # Declarative properties property_sheets = ( PropertySheet.Base , PropertySheet.XMLObject , PropertySheet.CategoryCore , PropertySheet.DublinCore , PropertySheet.VariationRange , PropertySheet.Domain #, PropertySheet.Resource , PropertySheet.TransformedResource , PropertySheet.Path , PropertySheet.Transformation ) # Declarative interfaces __implements__ = ( Interface.Variated, ) security.declareProtected(Permissions.AccessContentsInformation, 'updateVariationCategoryList') def updateVariationCategoryList(self): """ Check if variation category list of the resource changed and update transformation and transformation line """ self.setVariationBaseCategoryList( self.getVariationBaseCategoryList() ) transformation_line_list = self.contentValues() for transformation_line in transformation_line_list: transformation_line.updateVariationCategoryList() security.declareProtected(Permissions.AccessContentsInformation, 'getVariationRangeBaseCategoryList') def getVariationRangeBaseCategoryList(self): """ Returns possible variation base_category ids of the default resource which can be used a variation axis in the transformation. """ #resource = self.getDefaultResourceValue() resource = self.getResourceValue() if resource is not None: #result = [''] + resource.getVariationBaseCategoryList() result = resource.getVariationBaseCategoryList() else: # XXX result = self.getBaseCategoryIds() # Why calling this method ? # Get a global variable which define a list of variation base category # XXX I don' t like this approch, maybe can we define this variable # on Transformation property sheet ? (Romain) result = self.getPortalVariationBaseCategoryList() return result security.declareProtected(Permissions.AccessContentsInformation, 'getVariationRangeBaseCategoryItemList') def getVariationRangeBaseCategoryItemList(self): """ Returns possible variations of the transformation as a list of tuples (id, title). This is mostly useful in ERP5Form instances to generate selection menus. """ return self.portal_categories.getItemList( self.getVariationRangeBaseCategoryList() ) security.declareProtected(Permissions.AccessContentsInformation,'getVariationRangeCategoryList') def getVariationRangeCategoryList(self, base_category_list = ()): """ Returns possible variation category values for the transformation according to the default resource. Possible category values is provided as a list of id. User may want to define generic transformation without any resource define. Result is left display. """ if base_category_list is (): base_category_list = self.getVariationBaseCategoryList() resource = self.getResourceValue() if resource != None: result = resource.getVariationRangeCategoryList(base_category_list) else: # No resource is define on transformation. We want to display content of base categories result = self.portal_categories.getCategoryChildList(base_category_list, base=1) return result security.declareProtected(Permissions.AccessContentsInformation,'getVariationRangeCategoryItemList') def getVariationRangeCategoryItemList(self, base_category_list = ()): """ Returns possible variation category values for the transformation according to the default resource. Possible category values is provided as a list of tuples (id, title). This is mostly useful in ERP5Form instances to generate selection menus. User may want to define generic transformation without any resource define. """ if base_category_list is (): base_category_list = self.getVariationBaseCategoryList() resource = self.getResourceValue() if resource != None: result = resource.getVariationRangeCategoryItemList(base_category_list) else: # No resource is define on transformation. We want to display content of base categories result = self.portal_categories.getCategoryChildTitleItemList(base_category_list, base=1, display_none_category=0) return result security.declareProtected(Permissions.AccessContentsInformation, 'getVariationBaseCategoryItemList') def getVariationBaseCategoryItemList(self): """ Returns a list of base_category tuples for this tranformation """ return self.portal_categories.getItemList(self.getVariationBaseCategoryList()) security.declareProtected(Permissions.AccessContentsInformation, '_setVariationBaseCategoryList') def _setVariationBaseCategoryList(self, value): """ Define the possible base categories """ # XXX TransformedResource works only for a maximum of 3 variation base category... # Matrixbox must be rewrite for a clean implementation of n base category if len(value) <= 3: self._baseSetVariationBaseCategoryList(value) else: raise MoreThan3VariationBaseCategory # create relations between resource variation and transformation self._setVariationCategoryList( self.getVariationRangeCategoryList() ) security.declareProtected(Permissions.AccessContentsInformation, 'setVariationBaseCategoryList') def setVariationBaseCategoryList(self, value): """ Define the possible base categories and reindex object """ self._setVariationBaseCategoryList(value) self.reindexObject() security.declareProtected(Permissions.AccessContentsInformation, 'getVariationCategoryItemList') def getVariationCategoryItemList(self, base_category_list=()): """ Returns a list of variation tuples for this tranformation Result is left display. """ if base_category_list == (): base_category_list = self.getVariationBaseCategoryList() variation_category_item_list = map(lambda x: (x,x), self.getVariationCategoryList( base_category_list=base_category_list )) return variation_category_item_list security.declareProtected(Permissions.AccessContentsInformation, 'getVariationCategoryItemList') def getVariationCategoryItemList(self, base_category_list = (), base=1, display_id='getTitleOrId', current_category=None): """ Returns the list of possible variations XXX Copied and modified from Variated Result is left display. """ variation_category_item_list = [] # What is this parameter ? # if current_category is not None: # variation_category_item_list.append((current_category,current_category)) if base_category_list == (): base_category_list = self.getVariationBaseCategoryList() variation_category_list = self.getVariationCategoryList(base_category_list=base_category_list) for variation_category in variation_category_list: resource = self.portal_categories.resolveCategory(variation_category) if resource.getPortalType() == 'Category': # Category is unusable if only Title is displayed... value = getattr(resource, 'getLogicalPath')() else: # And displaying LogicalPath for variation is unusable for user... value = getattr(resource, display_id)() if base: index = variation_category.find('/') base_category = variation_category[:index] label = base_category+'/'+value else: label = value # Result is left display variation_category_item_list.append((label, variation_category )) return variation_category_item_list # This is the main method to do any BOM related calculation security.declareProtected(Permissions.AccessContentsInformation, 'getAggregatedAmountList') def getAggregatedAmountList(self, context=None, REQUEST=None, **kw): """ getAggregatedSummary returns a list of dictionaries which can be used either to do some calculation (ex. price, BOM) or to display a detailed view of a transformation. We must update this API to be able to manage context """ # LOG('getAggregatedAmountList',0,str((context, REQUEST, kw))) REQUEST = self.asContext(context=context, REQUEST=REQUEST, **kw) # First we need to get the list of transformations which this transformation depends on # XXX At this moment, we only consider 1 dependency template_transformation_list = self.getSpecialiseValueList() # We consider that the specific parameters to take into account # are acquired through the REQUEST parameter # The REQUEST can either be a Zope REQUEST or a dictionnary provided by the use # if REQUEST is None: # # At this moment XXX # # we initialize the request to a default value in order # # to make sure we have something to test MappedValues on # #REQUEST = {'categories': ('taille/enfant/08 ans','coloris/modele/701C402/2')} # REQUEST = {} result = None # Browse all involved transformations and create one line per line of transformation # Currently, we do not consider abstractions, we just add whatever we find in all # transformations for transformation in [self] + transformation_list: # Browse each transformed or assorted resource of the current transformation for transformed_resource in transformation.objectValues(): if result==None: result = transformed_resource.getAggregatedAmountList(REQUEST) else: result += transformed_resource.getAggregatedAmountList(REQUEST) return result # # UPDATED BY JPS # # # XXX This should not be there, but in Document/TransformedResource.py or something like # # this, but actually this does not work, we should find why. # security.declareProtected(Permissions.ModifyPortalContent, '_setVariationBaseCategoryList') # def _setVariationBaseCategoryList(self, new_base_category_list): # """ # We override the default behaviour generated by Utils.py in order # to update all TransformedResource contained in this transformation # """ # # Get the list of previous base_category that have been removed or kept # removed_base_category = [] # kept_base_category = [] # for cat in self.getVariationBaseCategoryList(): # if cat in new_base_category_list: # kept_base_category += [cat] # else: # removed_base_category += [cat] # # # Update variation_base_category_list # self.variation_base_category_list = new_base_category_list # # # Make sure there is no reference to categories # # of removed_base_category # # in categories # if len(removed_base_category) > 0: # self._setCategoryMembership(removed_base_category, [], base=1) # # # Filter all fields which are based on base_category # if self.getVariationBaseCategoryLine() not in new_base_category_list: # self._setVariationBaseCategoryLine(None) # if self.getVariationBaseCategoryColumn() not in new_base_category_list: # self._setVariationBaseCategoryColumn(None) # self._setVariationBaseCategoryTabList(keepIn(self.getVariationBaseCategoryTabList(), # new_base_category_list)) # # # Make sure that all sub-objects use a valid range # # We simply call range functions on each object to force # # range update in XMLMatrix # for o in self.objectValues(): # if hasattr(o,'v_variation_base_category_list'): # o.setVVariationBaseCategoryList(keepIn(o.getVVariationBaseCategoryList(), # new_base_category_list)) # if hasattr(o,'q_variation_base_category_list'): # o.setQVariationBaseCategoryList(keepIn(o.getQVariationBaseCategoryList(), # new_base_category_list))