ENGCOM-4682: WYSIWYG Image-Popup is not working correctly with multipleEditors #22174

Author: sivaschenko

lib/web/mage/adminhtml/wysiwyg/tiny_mce/setup.js

@@ -238,10 +238,18 @@ define([
          * @param {Object} o
          */
         openFileBrowser: function (o) {
-            var typeTitle,
-                storeId = this.config['store_id'] !== null ? this.config['store_id'] : 0,
-                frameDialog = jQuery(o.win.frameElement).parents('[role="dialog"]'),
-                wUrl = this.config['files_browser_window_url'] +
+            var targetElementID =  tinyMCE.activeEditor.getElement().getAttribute('id'),
+                originId = this.id,
+                typeTitle,
+                storeId,
+                frameDialog,
+                wUrl;
+
+            this.initialize(targetElementID, this.config);
+
+            storeId = this.config['store_id'] !== null ? this.config['store_id'] : 0;
+            frameDialog = jQuery(o.win.frameElement).parents('[role="dialog"]');
+            wUrl = this.config['files_browser_window_url'] +
                 'target_element_id/' + this.id + '/' +
                 'store/' + storeId + '/';
 
@@ -255,6 +263,8 @@ define([
                 typeTitle = this.translate('Insert File...');
             }
 
+            this.initialize(originId, this.config);
+
             frameDialog.hide();
             jQuery('#mceModalBlocker').hide();