## Script (Python) "combined_subjects"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind subpath=traverse_subpath
##parameters=
##title=Combine all possible subjects and sub-subjects
##
##############################################################################
#
# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
#                    Jean-Paul Smets-Solane <jp@nexedi.com>
#
# 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.
#
##############################################################################
def buildCombinedSubjects(topic):
  myquery = topic.buildQuery()
  if myquery.has_key('Subject'):
    subjects = [myquery['Subject']]
  else:
    subjects = []
  for subtopic in topic.listSubtopics():
    subjects = subjects + buildCombinedSubjects(subtopic)
  return subjects

return buildCombinedSubjects(context)