shortcode->getRawHandlers()->add('googleslides', function(ShortcodeInterface $sc) {
// Get shortcode content and parameters
$str = $sc->getContent();
$googleslidesurl= $sc->getParameter('url', $sc->getBbCode());
$googleslidesratio= $sc->getParameter('aspectratio', $sc->getBbCode());
if (empty($googleslidesratio)) {
$googleslidesratio = "16-9";
}
if ($googleslidesurl) {
$output = '';
return $output;
} else {
if ($str) {
return '';
}
}
});
}
}