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components/com_jce/editor/tiny_mce/plugins/cleanup/cleanup.xml

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+<?xml version="1.0" ?>
+<extension version="3.4" type="plugin" group="jce" method="upgrade">
+	<name>WF_CLEANUP_TITLE</name>
+	<version>2.9.32</version>
+	<creationDate>01-11-2022</creationDate>
+	<author>Moxiecode / Ryan Demmer</author>
+	<authorEmail>info@joomlacontenteditor.net</authorEmail>
+	<authorUrl>https://www.joomlacontenteditor.net/</authorUrl>
+	<copyright>Ryan Demmer</copyright>
+	<license>GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html</license>
+	<description>WF_CLEANUP_DESC</description>
+	<icon>cleanup</icon>
+	<files></files>
+	<languages></languages>
+	<help></help>
+</extension>
+ 

components/com_jce/editor/tiny_mce/plugins/cleanup/config.php

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+<?php
+
+/**
+ * @copyright     Copyright (c) 2009-2022 Ryan Demmer. All rights reserved
+ * @license       GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * JCE is free software. This version may have been modified pursuant
+ * to the GNU General Public License, and as distributed it includes or
+ * is derivative of works licensed under the GNU General Public License or
+ * other free or open source software licenses
+ */
+class WFCleanupPluginConfig
+{
+    private static $invalid_elements = array('iframe', 'object', 'param', 'embed', 'audio', 'video', 'source', 'script', 'style', 'applet', 'body', 'bgsound', 'base', 'basefont', 'frame', 'frameset', 'head', 'html', 'id', 'ilayer', 'layer', 'link', 'meta', 'name', 'title', 'xml');
+
+    public static function getConfig(&$settings)
+    {
+        $wf = WFApplication::getInstance();
+
+        // Encoding
+        $settings['entity_encoding'] = $wf->getParam('editor.entity_encoding');
+
+        // keep &nbsp;
+        $nbsp = (bool) $wf->getParam('editor.keep_nbsp', 1);
+
+        $settings['keep_nbsp'] = $nbsp;
+
+        // use named encoding with limited entities set if raw/utf-8 and keep_nbsp === true
+        if ($settings['entity_encoding'] === 'raw' && $nbsp) {
+            $settings['entity_encoding'] = 'named';
+            $settings['entities'] = '160,nbsp,173,shy';
+        }
+
+        // set "plugin mode"
+        $settings['cleanup_pluginmode'] = $wf->getParam('editor.cleanup_pluginmode', 0, 0);
+
+        // get verify html (default is true)
+        $settings['verify_html'] = $wf->getParam('editor.verify_html', 1, 1, 'boolean', false);
+
+        $settings['pad_empty_tags'] = $wf->getParam('editor.pad_empty_tags', 1, 1, 'boolean');
+
+        // set schema
+        $settings['schema'] = $wf->getParam('editor.schema', 'mixed', 'mixed');
+
+        if ($settings['schema'] === 'html5') {
+            $settings['schema'] = 'html5-strict';
+        }
+
+        $settings['validate_styles'] = $wf->getParam('editor.validate_styles', 1, 1, 'boolean', false);
+
+        // Get Extended elements
+        $settings['extended_valid_elements'] = $wf->getParam('editor.extended_elements', '', '');
+
+        // Configuration list of invalid elements as array
+        $settings['invalid_elements'] = explode(',', preg_replace('#\s+#', '', $wf->getParam('editor.invalid_elements', '', '')));
+
+        // Add elements to invalid list (removed by plugin)
+        $settings['invalid_elements'] = array_unique(array_merge($settings['invalid_elements'], self::$invalid_elements));
+
+        // process extended_valid_elements
+        if ($settings['extended_valid_elements']) {
+            $extended_elements = explode(',', $settings['extended_valid_elements']);
+
+            $elements = array();
+
+            // add wildcard attributes if none specified
+            for ($i = 0; $i < count($extended_elements); ++$i) {
+                $value = $extended_elements[$i];
+
+                // clean up value
+                $value = preg_replace('#[^a-zA-Z0-9_\-\[\]\*@\|\/!=\:\?+\#]#', '', $value);
+
+                $pos = strpos($value, '[');
+
+                if ($pos === false) {
+                    $elements[] = $value;
+                    $value .= '[*]';
+                } else {
+                    $elements[] = substr($value, 0, $pos);
+                }
+
+                $extended_elements[$i] = $value;
+            }
+
+            // restore settings to array
+            $settings['extended_valid_elements'] = implode(',', $extended_elements);
+
+            if (!empty($elements)) {
+                $settings['invalid_elements'] = array_diff($settings['invalid_elements'], $elements);
+            }
+        }
+
+        // clean invalid_elements
+        $settings['invalid_elements'] = array_filter($settings['invalid_elements'], function ($value) {
+            return $value !== '';
+        });
+
+        // remove it if it is the same as the default
+        if ($settings['invalid_elements'] === self::$invalid_elements) {
+            $settings['invalid_elements'] = array();
+        }
+
+        $settings['invalid_attributes'] = $wf->getParam('editor.invalid_attributes', 'dynsrc,lowsrc', 'dynsrc,lowsrc', 'string', true);
+        $settings['invalid_attribute_values'] = $wf->getParam('editor.invalid_attribute_values', '', '', 'string', true);
+
+        $allow_script = $wf->getParam('editor.allow_javascript', 0, 0, 'boolean');
+
+        // if scripts are allowed, then allow event attributes
+        if ($allow_script || (bool) $wf->getParam('editor.allow_event_attributes')) {
+            $settings['allow_event_attributes'] = true;
+        }
+    }
+}

components/com_jce/editor/tiny_mce/plugins/cleanup/index.html

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+<html><body bgcolor="#FFFFFF"></body></html>