AC-12726:: [2.4.8-beta1] TinyMCE 5 migration to TinyMCE 7

Author: djadobe16

app/code/Magento/Cms/Model/Wysiwyg/DefaultConfigProvider.php

@@ -33,7 +33,7 @@ public function getConfig(\Magento\Framework\DataObject $config) : \Magento\Fram
     {
         $config->addData([
             'tinymce' => [
-                'toolbar' => 'formatselect | bold italic underline | alignleft aligncenter alignright | '
+                'toolbar' => ' styles | formatselect | bold italic underline | alignleft aligncenter alignright | '
                     . 'bullist numlist | link table charmap',
                 'plugins' => implode(
                     ' ',

app/code/Magento/Ui/view/base/requirejs-config.js

@@ -8,7 +8,7 @@ var config = {
     shim: {
         'chartjs/chartjs-adapter-moment': ['moment'],
         'chartjs/es6-shim.min': {},
-        'tiny_mce_5/tinymce.min': {
+        'tiny_mce_7/tinymce.min': {
             exports: 'tinyMCE'
         }
     },
@@ -28,7 +28,7 @@ var config = {
             buttonAdapter:  'Magento_Ui/js/form/button-adapter',
             chartJs:        'chartjs/Chart.min',
             'chart.js':     'chartjs/Chart.min',
-            tinymce:        'tiny_mce_5/tinymce.min',
+            tinymce:        'tiny_mce_7/tinymce.min',
             wysiwygAdapter: 'mage/adminhtml/wysiwyg/tiny_mce/tinymce5Adapter'
         }
     }

lib/web/mage/adminhtml/events.js

@@ -171,11 +171,6 @@ define([
                                 content: 'error: error in ' + this.id + '.fireEvent():\n\nevent name: ' +
                                 eventName + '\n\nerror message: ' + e.message
                             });
-                        } else {
-                            alert({
-                                content: 'error: error in [unknown object].fireEvent():\n\nevent name: ' +
-                                eventName + '\n\nerror message: ' + e.message
-                            });
                         }
                     }
 

lib/web/mage/adminhtml/wysiwyg/tiny_mce/plugins/magentovariable/editor_plugin.js

@@ -0,0 +1,3 @@
+This is where language files should be placed.
+
+Please DO NOT translate these directly, use this service instead: https://crowdin.com/project/tinymce

lib/web/mage/adminhtml/wysiwyg/tiny_mce/plugins/magentowidget/editor_plugin.js

@@ -0,0 +1,6 @@
+# Software License Agreement
+
+**TinyMCE** – [<https://github.com/tinymce/tinymce>](https://github.com/tinymce/tinymce)
+Copyright (c) 2024, Ephox Corporation DBA Tiny Technologies, Inc.
+
+Licensed under the terms of [GNU General Public License Version 2 or later](http://www.gnu.org/licenses/gpl.html).