shortcode->getHandlers()->add('pull-quote', function (ShortcodeInterface $sc) {
$plugin = $this->grav['plugins']->getPlugin('story-blocks');
$page = $plugin ? $plugin->getCurrentPage() : null;
$imageName = htmlspecialchars($sc->getParameter('image', ''), ENT_QUOTES);
$alt = htmlspecialchars($sc->getParameter('alt', ''), ENT_QUOTES);
$content = trim($sc->getContent()); // ShortcodeCore renders inner Markdown to HTML; trusted author content
$imageUrl = ($page && $imageName) ? $page->url() . '/' . $imageName : '';
$bgHtml = '';
if ($imageUrl) {
$bgHtml = <<
{$content}