From 8e1c6be8c60ab6ca889ed00cfacbdf076e01707a Mon Sep 17 00:00:00 2001
From: Peter Mathis <peter.mathis@kombinat.at>
Date: Tue, 16 May 2023 10:47:06 +0200
Subject: [PATCH] fix(pat tinymce): Add urlconverter_callback and do not
 convert external links/images urls

---
 src/pat/tinymce/tinymce--implementation.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/pat/tinymce/tinymce--implementation.js b/src/pat/tinymce/tinymce--implementation.js
index 277b4f5c7..722c66c23 100644
--- a/src/pat/tinymce/tinymce--implementation.js
+++ b/src/pat/tinymce/tinymce--implementation.js
@@ -278,6 +278,20 @@ export default class TinyMCE {
             }
         }
 
+        // add "urlconverter_callback" to leave external URLs/Images as is
+        tinyOptions["urlconverter_callback"] = (url, node, on_save, name) => {
+            if (url.indexOf("http") === 0) {
+                // if url starts with "http" return it as is
+                return url;
+            }
+            // otherwise default tiny behavior
+            if (self.tiny.settings.relative_urls) {
+                return self.tiny.documentBaseURI.toRelative(url);
+            }
+            url = self.tiny.documentBaseURI.toAbsolute(url, self.tiny.settings.remove_script_host);
+            return url;
+        }
+
         tinymce.init(tinyOptions);
         self.tiny = tinymce.get(self.tinyId);