############################################################################## # # Copyright (c) 2010 Nexedi SARL and Contributors. All Rights Reserved. # Arnaud Fontaine <arnaud.fontaine@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 AccessControl import ClassSecurityInfo from Products.CMFCore.Expression import Expression from Products.ERP5Type import Permissions, PropertySheet from Products.ERP5Type.XMLObject import XMLObject class StandardProperty(XMLObject): """ Define an Acquired Property Document for a web-based Property Sheet """ meta_type = 'ERP5 Standard Property' portal_type = 'Standard Property' # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) property_sheets = (PropertySheet.SimpleItem, PropertySheet.StandardProperty, PropertySheet.TranslatableProperty) # Names mapping between filesystem to web-based property, only # meaningful when importing a property from its filesystem # definition _name_mapping_filesystem_to_web_dict = {'id': 'reference', 'type': 'elementary_type', 'default': 'property_default'} # Web-based name of attributes whose value is a TALES Expression # string _expression_attribute_tuple = ('property_default',) security.declareProtected(Permissions.AccessContentsInformation, 'exportToFilesystemDefinition') def exportToFilesystemDefinition(self): """ Return the filesystem definition of this web-based property """ return {'id': self.getReference(), 'description': self.getDescription(), 'type': self.getElementaryType(), 'storage_id': self.getStorageId(), 'multivalued': self.getMultivalued(), 'default': self.getPropertyDefault(), 'range': self.getRange(), 'preference': self.getPreference(), 'read_permission': self.getReadPermission(), 'write_permission': self.getWritePermission(), 'translatable': self.getTranslatable(), 'translation_domain': self.getTranslationDomain()} def _convertFromFilesytemPropertyDict(self, filesystem_property_dict): """ Convert a property dict coming from a Property Sheet on the filesystem to a web-based property dict """ # Prepare a dictionnary of the web-based property web_property_dict = {} for fs_property_name, value in filesystem_property_dict.iteritems(): # Property Sheets on the filesystem defined attributes whose # value is None, or an empty tuple or string, or either 0, thus # skip them if not value: continue # Convert filesystem property name to web-based if necessary web_property_name = \ fs_property_name in self._name_mapping_filesystem_to_web_dict and \ self._name_mapping_filesystem_to_web_dict[fs_property_name] or \ fs_property_name # Convert existing TALES expression class or primitive type to a # TALES expression string if web_property_name in self._expression_attribute_tuple: value = isinstance(value, Expression) and \ value.text or 'python: ' + repr(value) web_property_dict[web_property_name] = value return web_property_dict security.declareProtected(Permissions.AccessContentsInformation, 'importFromFilesystemDefinition') def importFromFilesystemDefinition(self, filesystem_property_dict): """ Set attributes from the filesystem definition of a property """ self.edit(**self._convertFromFilesytemPropertyDict(filesystem_property_dict))