/**
* Public accessor.
*
* @param array $params Array of parameters including the attemptid and preflight data
* @param bool $checkaccessrules whether to check the quiz access rules or not
* @param bool $failifoverdue whether to return error if the attempt is overdue
* @return array containing the attempt object and access messages
*/
public static function validate_attempt($params, $checkaccessrules = true, $failifoverdue = true)
{
return parent::validate_attempt($params, $checkaccessrules, $failifoverdue);
}