first commit

layouts/joomla/html/image.php

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+<?php
+
+/**
+ * @package     Joomla.Site
+ * @subpackage  Layout
+ *
+ * @copyright   (C) 2021 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+/**
+ * Layout variables
+ * -----------------
+ * @var   array  $displayData  Array with all the given attributes for the image element.
+ *                             Eg: src, class, alt, width, height, loading, decoding, style, data-*
+ *                             Note: only the alt and src attributes are escaped by default!
+ */
+defined('_JEXEC') or die;
+
+use Joomla\CMS\HTML\HTMLHelper;
+use Joomla\Utilities\ArrayHelper;
+
+$img = HTMLHelper::_('cleanImageURL', $displayData['src']);
+
+$displayData['src'] = $this->escape($img->url);
+
+if (isset($displayData['alt'])) {
+    if ($displayData['alt'] === false) {
+        unset($displayData['alt']);
+    } else {
+        $displayData['alt'] = $this->escape($displayData['alt']);
+    }
+}
+
+if ($img->attributes['width'] > 0 && $img->attributes['height'] > 0) {
+    $displayData['width']  = $img->attributes['width'];
+    $displayData['height'] = $img->attributes['height'];
+
+    if (empty($displayData['loading'])) {
+        $displayData['loading'] = 'lazy';
+    }
+}
+
+echo '<img ' . ArrayHelper::toString($displayData) . '>';