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<?php
/**
* @package JCE
* @subpackage Fields.MediaJce
*
* @copyright Copyright (C) 2005 - 2023 Open Source Matters, Inc. All rights reserved.
* @copyright Copyright (C) 2020 - 2024 Ryan Demmer. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\File;
use Joomla\CMS\Filesystem\Path;
use Joomla\Utilities\ArrayHelper;
use Joomla\CMS\Layout\LayoutHelper;
// load helper
require_once JPATH_PLUGINS . '/fields/mediajce/helper/mediahelper.php';
if (empty($field->value)) {
return;
}
// single value, may be subform
if (is_string($field->value)) {
$field->value = array(
'media_src' => $field->value,
'media_type' => WfMediaHelper::isImage($field->value) ? 'embed' : 'link'
);
}
// no src value set
if (empty($field->value['media_src'])) {
return;
}
$data = array(
'media_src' => '',
'media_text' => (string) $fieldParams->get('media_description', ''),
'media_type' => (string) $fieldParams->get('display_type', 'embed'),
'media_target' => (string) $fieldParams->get('media_target', '_blank'),
'media_class' => (string) $fieldParams->get('media_class', ''),
'media_caption' => '',
'media_supported' => array('img', 'video', 'audio', 'iframe', 'a', 'object'),
);
foreach ($field->value as $key => $value) {
if (empty($value)) {
continue;
}
$data[$key] = $value;
}
// convert to object
$data = (object) $data;
// convert legacy value
if (isset($data->src)) {
$data->media_src = $data->src;
}
// add "image" to supported media to allow for "image" and "img"
$data->media_supported[] = 'image';
// clean Joomla 4 media stuff
if ($pos = strpos($data->media_src, '#')) {
$data->media_src = substr($data->media_src, 0, $pos);
}
// get file extension to determine tag
$extension = File::getExt($data->media_src);
// lowercase
$extension = strtolower($extension);
// get layout from extension
$layout = WfMediaHelper::getLayoutFromExtension($extension);
// reset to link if not extended media
if ((int) $fieldParams->get('extendedmedia') == 0 && $layout !== 'image') {
$layout = 'link';
}
// reset layout as link
if (!in_array($layout, $data->media_supported) || $data->media_type == 'link') {
$layout = 'link';
}
$attribs = array();
if ($data->media_class) {
$data->media_class = preg_replace('#[^-\w ]#i', '', $data->media_class);
$attribs['class'] = trim($data->media_class);
}
$text = '';
if ($data->media_text) {
$text = $data->media_text; // htmlspecialchars encoded in layout
}
// links
if ($layout == 'link') {
$attribs['title'] = $text;
}
// images
if ($layout == 'image') {
if (isset($data->media_width)) {
$attribs['width'] = $data->media_width;
}
if (isset($data->media_height)) {
$attribs['height'] = $data->media_height;
}
// set lazy loading only if dimensions are set
if (!empty($data->media_width) && !empty($data->media_height)) {
$attribs['loading'] = 'lazy';
}
// set alt text or emty value
$attribs['alt'] = $text;
}
// audio
if ($layout == 'audio') {
$attribs['controls'] = 'controls';
if ($text) {
$attribs['title'] = $text;
}
}
// video
if ($layout == 'video') {
$attribs['controls'] = 'controls';
$attribs['width'] = isset($data->media_width) ? $data->media_width : '';
$attribs['height'] = isset($data->media_height) ? $data->media_height : '';
if ($text) {
$attribs['title'] = $text;
}
}
// object
if ($layout == 'object') {
$attribs['width'] = isset($data->media_width) ? $data->media_width : '100%';
$attribs['height'] = isset($data->media_height) ? $data->media_height : '100%';
if ($text) {
$attribs['title'] = $text;
}
$attribs['data'] = $data->media_src;
$mimetype = WfMediaHelper::getMimeType($extension);
if ($mimetype) {
$attribs['type'] = $mimetype;
} else {
$layout = 'iframe';
}
}
// iframe
if ($layout == 'iframe') {
$attribs['frameborder'] = 0;
$attribs['width'] = isset($data->media_width) ? $data->media_width : '100%';
$attribs['height'] = isset($data->media_height) ? $data->media_height : '100%';
// set lazy loading only if dimensions are set
if (!empty($data->media_width) && !empty($data->media_height)) {
$attribs['loading'] = 'lazy';
}
if ($text) {
$attribs['title'] = $text;
}
}
$buffer = '';
// perform pcre replacement of common invalid characters
$path = preg_replace('#[\+\\\?\#%&<>"\'=\[\]\{\},;@\^\(\)£€$]#u', '', $data->media_src);
// trim
$path = trim($path);
if ($path) {
// clean slashes
$path = Path::clean($path);
// set text as basename if not an image
if ($layout == 'link') {
// set default target
$attribs['target'] = $data->media_target;
// set target as download
if ($data->media_target == 'download') {
$attribs['download'] = pathinfo($path, PATHINFO_FILENAME);
}
}
if (!isset($attribs['class'])) {
$attribs['class'] = '';
}
// add media type class
$attribs['class'] .= ' mediajce-' . $layout;
// trim class
$attribs['class'] = trim($attribs['class']);
// check for valid path after clean
if (is_file(JPATH_SITE . '/' . $path)) {
$attribs['src'] = $path;
LayoutHelper::$defaultBasePath = JPATH_PLUGINS . '/fields/mediajce/layouts';
$buffer = LayoutHelper::render('plugins.fields.mediajce.' . $layout, $attribs);
// render with figure and figcaption
if ($data->media_type == 'embed' && $data->media_caption) {
$figure = array();
$caption_class = (string) $fieldParams->get('media_caption_class', '');
if ($caption_class) {
$caption_class = preg_replace('#[^ \w-]#i', '', $caption_class);
$figure['class'] = $caption_class;
}
$figure['caption'] = $data->media_caption;
$figure['html'] = $buffer;
$buffer = LayoutHelper::render('plugins.fields.mediajce.figure', $figure);
}
}
}
echo $buffer;