From 08f6851919d490f0910c5fcb5fa29dbab385d1ae Mon Sep 17 00:00:00 2001 From: Nicolas Delaby <nicolas@nexedi.com> Date: Wed, 12 May 2010 13:04:43 +0000 Subject: [PATCH] Add base_convertable mixin which follows base_convertable interface git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@35212 20353a03-c40f-0410-a6d1-a30d3c3de9de --- product/ERP5/mixin/base_convertable.py | 61 ++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 product/ERP5/mixin/base_convertable.py diff --git a/product/ERP5/mixin/base_convertable.py b/product/ERP5/mixin/base_convertable.py new file mode 100644 index 0000000000..8cbcb20c86 --- /dev/null +++ b/product/ERP5/mixin/base_convertable.py @@ -0,0 +1,61 @@ +# -*- coding: utf-8 -*- +############################################################################## +# +# Copyright (c) 2010 Nexedi SA and Contributors. All Rights Reserved. +# Nicolas Delaby <nicolas@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 Products.ERP5Type.Base import WorkflowMethod +from AccessControl import ClassSecurityInfo +from Products.ERP5Type import Permissions + +class BaseConvertableMixin: + """ + This class provides a generic implementation of IBaseConvertable. + """ + + security = ClassSecurityInfo() + + security.declareProtected(Permissions.ModifyPortalContent, 'convertToBaseFormat') + def convertToBaseFormat(self): + """ + """ + if not self.hasData(): + # Empty document cannot be converted + return + try: + message = self._convertToBaseFormat() # Call implemetation method + if message is None: + message = self.Base_translateString('Converted to ${mime_type}.', + mapping={'mime_type': self.getBaseContentType()}) + self.convertFile(comment=message) # Invoke workflow method + except NotImplementedError: + message = '' + return message + + security.declareProtected(Permissions.ModifyPortalContent, 'updateBaseMetadata') + def updateBaseMetadata(self, **kw): + """ + """ + raise NotImplementedError -- 2.30.9