/**
  * Strips extra whitespace, images, scripts and stylesheets from output
  *
  * @param string $str String to sanitize
  * @static
  * @access public
  * @return string sanitized string
  */
 public static function stripAll($str)
 {
     return pjSanitize::stripScripts(pjSanitize::stripImages(pjSanitize::stripWhitespace($str)));
 }