189 lines
5.1 KiB
PHP
189 lines
5.1 KiB
PHP
<?php
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/**
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* @package Joomla.Plugin
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* @subpackage Fields.MediaJce
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*
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* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
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* @copyright Copyright (C) 2020 Ryan Demmer. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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use Joomla\CMS\Filesystem\File;
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use Joomla\CMS\Filesystem\Path;
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use Joomla\Utilities\ArrayHelper;
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use Joomla\CMS\Helper\MediaHelper;
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if (empty($field->value) || empty($field->value['media_src']))
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{
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return;
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}
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$data = array_merge(array(
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'media_src' => '',
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'media_text' => '',
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'media_type' => (string) $fieldParams->get('mediatype', 'embed'),
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'media_target' => (string) $fieldParams->get('media_target', ''),
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'media_class' => (string) $fieldParams->get('media_class', ''),
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'media_caption' => '',
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'media_supported' => array('img', 'video', 'audio', 'iframe', 'a')
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), $field->value);
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// convert to object
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$data = (object) $data;
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// convert legacy value
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if (isset($data->src)) {
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$data->media_src = $data->src;
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}
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// clean Joomla 4 media stuff
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if ($pos = strpos($data->media_src, '#')) {
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$data->media_src = substr($data->media_src, 0, $pos);
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}
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$allowable = array(
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'img' => 'jpg,jpeg,png,gif',
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'audio' => 'mp3,m4a,mp4a,ogg',
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'video' => 'mp4,mp4v,mpeg,mov,webm',
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'iframe' => 'doc,docx,odg,odp,ods,odt,pdf,ppt,pptx,txt,xcf,xls,xlsx,csv'
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);
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// get file extension to determine tag
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$extension = File::getExt($data->media_src);
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// lowercase
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$extension = strtolower($extension);
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// get tag from extension
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array_walk($allowable, function ($values, $key) use ($extension, &$tag) {
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if (in_array($extension, explode(',', $values))) {
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$tag = $key;
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}
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});
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// reset media_type as link
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if (false == in_array($tag, $data->media_supported)) {
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$data->media_type = 'link';
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}
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// reset tag type
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if ($data->media_type == 'link') {
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$tag = 'a';
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}
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$attribs = array();
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if ($data->media_class) {
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$data->media_class = preg_replace('/[^A-Z0-9_- ]/i', '', $data->media_class);
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$attribs['class'] = trim($data->media_class);
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}
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$text = '';
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if ($data->media_text) {
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$text = htmlentities($data->media_text, ENT_COMPAT, 'UTF-8', true);
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}
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switch ($tag) {
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case 'a':
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default:
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$element = '<a href="%s"%s>%s</a>';
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break;
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case 'img':
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$element = '<img src="%s"%s alt="%s" />';
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$attribs['width'] = isset($data->media_width) ? $data->media_width : '';
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$attribs['height'] = isset($data->media_height) ? $data->media_height : '';
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$attribs['loading'] = 'lazy';
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break;
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case 'audio':
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$element = '<audio src="%s"%s></audio>';
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$attribs['controls'] = 'controls';
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if ($text) {
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$attribs['title'] = $text;
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}
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break;
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case 'video':
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$element = '<video src="%s"%s></video>';
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$attribs['controls'] = 'controls';
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$attribs['width'] = isset($data->media_width) ? $data->media_width : '';
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$attribs['height'] = isset($data->media_height) ? $data->media_height : '';
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if ($text) {
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$attribs['title'] = $text;
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}
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break;
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case 'iframe':
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$element = '<iframe src="%s"%s></iframe>';
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$attribs['frameborder'] = 0;
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$attribs['width'] = isset($data->media_width) ? $data->media_width : '100%';
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$attribs['height'] = isset($data->media_height) ? $data->media_height : '100%';
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$attribs['loading'] = 'lazy';
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if ($text) {
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$attribs['title'] = $text;
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}
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break;
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}
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if ($data->media_type == 'embed' && $data->media_caption) {
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$fig_attribs = '';
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$caption_class = (string) $fieldParams->get('media_caption_class', '');
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if ($caption_class) {
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$caption_class = preg_replace('/[^A-Z0-9_- ]/i', '', $caption_class);
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$fig_attribs = ' class="' . $caption_class . '"';
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}
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$element = '<figure' . $fig_attribs . '>' . $element . '<figcaption>' . htmlentities($data->media_caption, ENT_COMPAT, 'UTF-8', true) . '</figcaption></figure>';
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}
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$buffer = '';
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// remove some common characters
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$path = preg_replace('#[\+\\\?\#%&<>"\'=\[\]\{\},;@\^\(\)£€$]#', '', $data->media_src);
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// trim
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$path = trim($path);
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// check for valid path after clean
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if ($path) {
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// clean path
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$path = Path::clean($path);
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// create full path
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$fullpath = JPATH_SITE . '/' . trim($path, '/');
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// check path is valid
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if (is_file($fullpath)) {
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// set text as basename if not an image
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if (!$text && $data->media_type == "link") {
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$text = basename($path);
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if ($data->media_target) {
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if ($data->media_target == 'download') {
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$attribs['download'] = $path;
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} else {
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$attribs['target'] = $data->media_target;
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}
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}
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}
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$buffer .= sprintf(
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$element,
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htmlentities($path, ENT_COMPAT, 'UTF-8', true),
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ArrayHelper::toString($attribs),
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$text
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);
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}
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}
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echo $buffer; |