first commit

plugins/fields/mediajce/tmpl/mediajce.php

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