From da1af8d5c5318372ff681c3f21e4bc3170ba37aa Mon Sep 17 00:00:00 2001
From: Stas Shiray <sshiray@apptio.com>
Date: Fri, 16 Dec 2022 13:15:03 +0300
Subject: [PATCH] BUG#674479 Use dom api

---
 custom/plugins/tauuploader/plugin.js | 34 ++++++++++++++++------------
 package.json                         |  2 +-
 2 files changed, 21 insertions(+), 15 deletions(-)

diff --git a/custom/plugins/tauuploader/plugin.js b/custom/plugins/tauuploader/plugin.js
index c318418..64c4743 100644
--- a/custom/plugins/tauuploader/plugin.js
+++ b/custom/plugins/tauuploader/plugin.js
@@ -76,32 +76,38 @@ CKEDITOR.plugins.add('tauuploader',
                     if (!html || !_.isString(html)) {
                         return;
                     }
-                    var imageRegExp = /<img src="data:image\/(png|jpeg|gif);base64,(.*?)".*?>/;
-                    var styleRegExp = /style="(.*?)"/
-                    var allImagesRegExp = /<img src="data:image\/(png|jpeg|gif);base64,(.*?)".*?>/g;
-                    var matches = Array.from(html.matchAll(allImagesRegExp));
-                    if (matches.length) {
+                    var container = document.createElement('div');
+                    container.innerHTML = html;
+
+                    var mimeTypeRegExp = /:(.*?);/;
+                    var imagesWithDataUrl = Array.from(container.querySelectorAll('img'))
+                        .filter(x => x.src && x.src.startsWith('data'));
+
+                    if (imagesWithDataUrl.length) {
                         e.cancel();
                         editor.setReadOnly(true);
 
-                        Promise.all(matches.map((match) => {
-                            const imageData = match[2];
-                            const blob = b64toBlob(imageData, `image/${match[1]}`);
+                        Promise.all(imagesWithDataUrl.map((image) => {
+                            const content = image.src.split(',')[1];
+                            const mimeType = image.src.match(mimeTypeRegExp)[1];
+                            const blob = b64toBlob(content, mimeType);
                             blob.name = new Date().toDateString();
+
                             return uploadFiles.handleUploadResponse($editor.fileupload('send', {
                                 files: [blob]
                             }))
                         })).then(responses => {
-                            let updatedHtml = html;
+                            imagesWithDataUrl.forEach((image, index) => {
+                                const img = document.createElement('img');
+                                img.src = responses[index].uri;
+                                img.style = image.style;
+                                img.alt = image.alt;
 
-                            responses.forEach(response => {
-                                const firstImageWithDataUrl = updatedHtml.match(imageRegExp);
-                                const style = firstImageWithDataUrl[0].match(styleRegExp)[1] || "";
-                                updatedHtml = updatedHtml.replace(imageRegExp, `<img src="${response.uri}" style="${style}">`);
+                                image.parentElement.replaceChild(img, image);
                             });
 
                             editor.setReadOnly(false);
-                            editor.insertHtml(updatedHtml);
+                            editor.insertHtml(container.innerHTML);
                         }).catch(error => {
                             editor.setReadOnly(false);
                             onUploadError(error);
diff --git a/package.json b/package.json
index e16bd63..7811c81 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tp-ckeditor",
-  "version": "3.2.13-alpha.1",
+  "version": "3.2.13-alpha.2",
   "description": "CKEditor build for TargetProcess",
   "main": "index.js",
   "scripts": {