shortcode->getHandlers()->add('twitter', function (ShortcodeInterface $sc) { // Get shortcode content and parameters $str = $sc->getContent(); $twitterurl = $sc->getParameter('url', $sc->getBbCode()); $twittertext = $sc->getParameter('text', $sc->getBbCode()); $twittertheme = $sc->getParameter('theme', $sc->getBbCode()); $twitterheight = $sc->getParameter('height', $sc->getBbCode()); if ($twitterurl) { $output = '

' . $twittertext . '

'; return $output; } }); } }