edit/page: fix ckeditor [json] upload response

One incompatibility in commit v4.4-28-gdd363674c2 (2020-12-05)
[update remote ckeditor to version 4.15.1] after all, according to
https://ckeditor.com/docs/ckeditor4/latest/guide/dev_file_browser_api.html:

> Since CKEditor 4.9 all file uploads, including those initiated by the File
> Browser plugin, expect a JSON response

diff --git a/edit/page.js b/edit/page.js
index f9bfd629948f46d2bddaee01318fb02cb97147a9..d5a2d503d434ba0cb9d7de38e518a0aace65e863 100644 (file)
--- a/edit/page.js
+++ b/edit/page.js
@@ -121,8 +121,7 @@ CKEDITOR.on('instanceCreated', function (event) {
                config.extraPlugins = 'inlinesave,placeholder,image2,uploadimage';
                config.allowedContent = true;
                config.entities = false; // keep unicode
-               config.filebrowserImageUploadUrl = '/edit/page?output=ckescript';
-               config.uploadUrl = '/edit/page?output=ckjson';
+               config.filebrowserImageUploadUrl = '/edit/page?output=ckjson';
                config.image2_alignClasses = ['left', 'center', 'right'];
                config.image2_disableResizer = true;
                config.stylesSet = [