/**
  * List of template callable attributes
  *
  * @return array
  */
 function attributes()
 {
     return array_merge( array(
                   'is_editor_enabled',
                   'can_disable',
                   'editor_layout_settings',
                   'browser_supports_dhtml_type',
                   'is_compatible_version',
                   'version',
                   'ezpublish_version',
                   'xml_tag_alias',
                   'json_xml_tag_alias' ),
                   parent::attributes() );
 }