text: # Copyright 2013 Hewlett-Packard Development Company, L.P.
  #
  #    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.
  
  from django.utils.translation import ugettext_lazy as _
  
  import horizon
  
  from openstack_dashboard.api import keystone
  
  
  class Roles(horizon.Panel):
      name = _("Roles")
      slug = 'roles'
      policy_rules = (("identity", "identity:list_roles"),)
  
      def can_access(self, context):
          if keystone.is_multi_domain_enabled() \
                  and not keystone.is_domain_admin(context['request']):
              return False
          return super(Roles, self).can_access(context)
  
      @staticmethod
      def can_register():
          return keystone.VERSIONS.active >= 3
  