/**
  * Return 'active' class if current requested query string has key that matches value
  *
  * @param string $key the query key
  * @param string $value the value of the query parameter
  * @param string $activeClass the returned class
  * @param string $inactiveClass
  * @return string the returned class if the parameter <code>$key</code> has
  * the value equal to <code>$value</code> or contains the <code>$value</code>
  * in case of an array
  * @static 
  */
 public static function query($key, $value, $activeClass = 'active', $inactiveClass = '')
 {
     return \HieuLe\Active\Active::query($key, $value, $activeClass, $inactiveClass);
 }