#!/usr/bin/python2.5

#

# Copyright 2008 the Melange authors.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#   http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

"""Sidebar

"""

__authors__ = [

    '"Sverre Rabbelier" <sverre@rabbelier.nl>',

  ]

SIDEBAR = []

def addMenu(callback):

  global SIDEBAR

  SIDEBAR.append(callback)

def getSidebar(request):

  sidebar = []

  for callback in SIDEBAR:

    menu = callback(request)

    if menu:

      # only if there is a menu we should append it

      sidebar.append(menu)

  return sidebar