content.txt

(test: Hello someattr: nice!)

kirbytext.extended.php

<?php

// add this to your site/plugins folder. Create the folder if it is not there yet.

class kirbytextExtended extends kirbytext {

  function __construct($text, $markdown=true) {

    parent::__construct($text, $markdown);
    
    $this->addTags('test');
    $this->addAttributes('someattr');
    
  }

  static function test($params) {
    a::show($params);
  }

}

?>