##############################################################################
#
# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
#                    Sebastien Robin <seb@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.DCWorkflow.Expression import StateChangeInfo
from Products.PythonScripts.Utility import allow_class
allow_class(StateChangeInfo)

def setWorkflowVariable(self, object, **kw):
  """
    Allows to go through security checking and let a
    script allows to modify a workflow variable
  """
  workflow_history = object.workflow_history
  for workflow in workflow_history.keys():
    if len(workflow_history[workflow])!= 0:
      last_status = workflow_history[workflow][len(workflow_history[workflow])-1]
      for variable in kw.keys():
        if last_status.has_key(variable):
          last_status[variable]=kw[variable]


StateChangeInfo.setWorkflowVariable = setWorkflowVariable

