From b299dd02dc0a913794fc1c9f87f5364dcee1a00d Mon Sep 17 00:00:00 2001
From: Kijin Sung <kijin@kijinsung.com>
Date: Tue, 12 Dec 2023 18:55:55 +0900
Subject: [PATCH] Fix spurious "sandbox" attribute being added to all iframes,
 due to CKEditor change

https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_config.html#cfg-iframe_attributes
---
 modules/editor/skins/ckeditor/editor.html | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/editor/skins/ckeditor/editor.html b/modules/editor/skins/ckeditor/editor.html
index b88bbaf63..635549929 100644
--- a/modules/editor/skins/ckeditor/editor.html
+++ b/modules/editor/skins/ckeditor/editor.html
@@ -119,6 +119,7 @@
 				allowedContent: true,
 				startupFocus: {json_encode($editor_focus)},
 				language: "{str_replace('jp','ja',$lang_type)}",
+				iframe_attributes: {},
 				versionCheck: false
 			},
 			loadXeComponent: true,