<?php defined('_JEXEC') or die; use Joomla\Utilities\ArrayHelper; $caption = $displayData['caption']; $html = $displayData['html']; unset($displayData['caption']); unset($displayData['html']); array_walk($displayData, function (&$value, $key) { $value = htmlspecialchars($value, ENT_QUOTES, 'UTF-8'); }); echo '<figure' . ArrayHelper::toString($displayData) . '>' . $html . '<figcaption>' . htmlentities($caption, ENT_COMPAT, 'UTF-8', true) . '</figcaption></figure>';