function __construct($text, $markdown = true)
 {
     parent::__construct($text, $markdown);
     // define custom tags
     $this->addTags('wikipedia');
     $this->addAttributes('language');
 }
 function __construct($text, $markdown = true)
 {
     parent::__construct($text, $markdown);
     $this->addTags('sublime');
     $this->addAttributes('uid', 'name');
 }
 function __construct($text, $markdown = true)
 {
     parent::__construct($text, $markdown);
     $this->addTags('sublime');
     $this->addAttributes('poster', 'video1', 'video2');
 }
 function __construct($text, $markdown = true)
 {
     parent::__construct($text, $markdown);
     $this->addTags('minigallery');
     $this->addAttributes('crop', 'quality', 'titles', 'rel', 'fancybox', 'class');
 }
 function __construct($text, $markdown = true)
 {
     parent::__construct($text, $markdown);
     $this->addTags('image');
     $this->addAttributes('caption');
 }
 function __construct($text = false, $markdown = true)
 {
     parent::__construct($text, $markdown);
     $this->addTags('resrc');
 }