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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Site
   5   * @subpackage  Layout
   6   *
   7   * @copyright   (C) 2021 Open Source Matters, Inc. <https://www.joomla.org>
   8   * @license     GNU General Public License version 2 or later; see LICENSE.txt
   9   */
  10  
  11  /**
  12   * Layout variables
  13   * -----------------
  14   * @var   array  $displayData  Array with all the given attributes for the image element.
  15   *                             Eg: src, class, alt, width, height, loading, decoding, style, data-*
  16   *                             Note: only the alt and src attributes are escaped by default!
  17   */
  18  defined('_JEXEC') or die;
  19  
  20  use Joomla\CMS\HTML\HTMLHelper;
  21  use Joomla\Utilities\ArrayHelper;
  22  
  23  $img = HTMLHelper::_('cleanImageURL', $displayData['src']);
  24  
  25  $displayData['src'] = $this->escape($img->url);
  26  
  27  if (isset($displayData['alt'])) {
  28      if ($displayData['alt'] === false) {
  29          unset($displayData['alt']);
  30      } else {
  31          $displayData['alt'] = $this->escape($displayData['alt']);
  32      }
  33  }
  34  
  35  if ($img->attributes['width'] > 0 && $img->attributes['height'] > 0) {
  36      $displayData['width']  = $img->attributes['width'];
  37      $displayData['height'] = $img->attributes['height'];
  38  
  39      if (empty($displayData['loading'])) {
  40          $displayData['loading'] = 'lazy';
  41      }
  42  }
  43  
  44  echo '<img ' . ArrayHelper::toString($displayData) . '>';