/**
* Creates the custom menu
*
* @param string $definition the menu items definition in syntax required by {@link convert_text_to_menu_nodes()}
* @param string $currentlanguage the current language code, null disables multilang support
*/
public function __construct($definition = '', $currentlanguage = null)
{
$this->currentlanguage = $currentlanguage;
parent::__construct('root');
// Create virtual root element of the menu.
if (!empty($definition)) {
$this->override_children(self::convert_text_to_menu_nodes($definition, $currentlanguage));
}
}