move Message to ERP5Type

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@6110 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/Message.py

-##############################################################################
-#
-# Copyright (c) 2006 Nexedi SARL and Contributors. All Rights Reserved.
-#                    Aurlien Calonne <aurel@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, Persistent
-from AccessControl import ClassSecurityInfo
-from Products.PythonScripts.Utility import allow_class
-from Products.PageTemplates.GlobalTranslationService import getGlobalTranslationService
-from Globals import get_request
-from cPickle import dumps, loads
-
-try:
-  from string import Template
-except ImportError:
-  from Products.ERP5Type.patches.string import Template
-
-# API of base64 has changed between python v2.3 and v2.4
-import base64
-try:
-  # python v2.4 API
-  b64encode = base64.b64encode
-  b64decode = base64.b64decode
-except AttributeError:
-  # python v2.3 API
-  b64encode = base64.encodestring
-  b64decode = base64.decodestring
-
-
-
-class Message(Persistent):
-  """
-  This class encapsulates message, mapping and domain for a given message
-  """
-
-  security = ClassSecurityInfo()
-  security.declareObjectPublic()
-
-  def __init__(self, domain = None, message = '', mapping = None,):
-    self.message = message
-    self.mapping = mapping
-    self.domain = domain
-
-  security.declarePublic('dump')
-  def dump(self):
-    """
-    Return a pickle version of the object
-    """
-    return b64encode(dumps(self, 2))
-
-  security.declarePublic('load')
-  def load(self, string):
-    """
-    Get properties from pickle version
-    """
-    o = loads(b64decode(string))
-    self.message = o.message
-    self.domain = o.domain
-    self.mapping = o.mapping
-
-  def __str__(self):
-    """
-    Return the translated message
-    """
-    context = get_request()['PARENTS'][0]
-    translation_service = getGlobalTranslationService()
-    if self.domain is None or translation_service is None :
-      # Map the translated string with given parameters
-      if type(self.mapping) is type({}):
-        if isinstance(translated_str, unicode) :
-          translated_str = self.message.encode('utf8')
-        self.message = Template(self.message).substitute(mapping)
-        if not isinstance(self.message, unicode):
-          self.message = self.message.decode('utf8')
-      return self.message
-    else:
-      return translation_service.translate(self.domain, self.message, mapping=self.mapping, context=context).encode('utf8')
-
-
-InitializeClass(Message)
-allow_class(Message)