fix how regex for RTE configs are built

system/ee/ExpressionEngine/Addons/rte/Service/CkeditorService.php

@@ -176,6 +176,41 @@ protected function insertConfigJsById()
  'Rte.configs.' . $configHandle => $config
  ]);
 
+ // some config values are regular expressions, re-decleare those as such
+ $configRegex = [];
+ if (isset($config['htmlSupport']) && isset($config['htmlSupport']->allow)) {
+ foreach ($config['htmlSupport'] as $property => $htmlSupport) {
+ foreach ($htmlSupport as $i => $allowDisallow) {
+ foreach ($allowDisallow as $key => $value) {
+ if (is_string($value) && strpos($value, '/') === 0 && strrpos($value, '/') === strlen($value) - 1) {
+ $configRegex[] = 'EE.Rte.configs.' . $configHandle . '.htmlSupport.' . $property . '[' . $i . '].' . $key . ' = new RegExp(' . $value . ');';
+ } elseif (is_array($value)) {
+ foreach ($value as $j => $v) {
+ if (is_string($v) && strpos($v, '/') === 0 && strrpos($v, '/') === strlen($v) - 1) {
+ $configRegex[] = 'EE.Rte.configs.' . $configHandle . '.htmlSupport.' . $property . '[' . $i . '].' . $key . '[' . $j . '] = new RegExp(' . $v . ');';
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ if (isset($config['typing']) && isset($config['typing']->transformations) && isset($config['typing']->transformations->extra)) {
+ foreach ($config['typing']->transformations->extra as $i => $extra) {
+ foreach ($extra as $key => $value) {
+ if (is_string($value) && strpos($value, '/') === 0 && strrpos($value, '/') === strlen($value) - 1) {
+ $configRegex[] = 'EE.Rte.configs.typing.transformations.extra[' . $i . '].' . $key . ' = new RegExp(' . $value . ');';
+ }
+ }
+ }
+ }
+
+ if (!empty($configRegex)) {
+ ee()->cp->add_to_foot('<script type="text/javascript">
+ ' . implode("\n", $configRegex) . '
+ </script>');
+ }
+
  static::$_includedConfigs[] = $configHandle;
 
  if (isset($config['height']) && !empty($config['height'])) {

themes/ee/asset/javascript/src/fields/rte/rte.js

@@ -26,15 +26,6 @@ window.Rte;
 
  this.config = (EE.Rte.configs[config] || EE.Rte.configs['default']);
 
- if (typeof(this.config.typing) !== 'undefined' && typeof(this.config.typing.transformations) !== 'undefined' && typeof(this.config.typing.transformations.extra) !== 'undefined') {
- for (const index in this.config.typing.transformations.extra) {
- var value = this.config.typing.transformations.extra[index];
- if (typeof value.from === 'string' && value.from.indexOf('/') === 0 && value.from.lastIndexOf('$/') === value.from.length - 2) {
- this.config.typing.transformations.extra[index].from = new RegExp(value.from.substring(1, value.from.length - 2) + '$');
- }
- }
- }
-
  if (typeof defer == "undefined") {
  this.defer = this.$element.data('defer') == "y";
  } else {
@@ -139,16 +130,6 @@ window.Rte;
  * Init CKEditor
  */
  initCKEditor: function() {
- if (typeof this.config.htmlSupport !== 'undefined') {
- if (typeof this.config.htmlSupport.allow !== 'undefined') {
- this.config.htmlSupport.allow.forEach((elem, index) => {
- var value = this.config.htmlSupport.allow[index];
- if (typeof value.name === 'string' && value.name.indexOf('/') === 0 && value.name.lastIndexOf('/') === value.name.length - 1) {
- this.config.htmlSupport.allow[index].name = new RegExp(value.name.substring(1, value.name.length - 1));
- }
- })
- }
- }
  var textareaId = this.id;
  ClassicEditor.create(document.querySelector('#'+this.id), this.config)
  .then( editor => {