/**
  * Constructor
  *
  * @param Sanitizer $ts text sanitizer instance being extended
  */
 public function __construct(Sanitizer $ts)
 {
     $this->ts = $ts;
     $fullName = get_called_class();
     $shortName = ($pos = strrpos($fullName, '\\')) ? substr($fullName, $pos + 1) : $fullName;
     $this->config = $ts->getConfig($shortName);
     $this->shortcodes = $ts->getShortCodesInstance();
 }