From 4bf9341c044f4081ac80317d758435d2d537e006 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Fri, 10 Jan 2020 22:16:11 +0100
Subject: [PATCH] edit/page: copy static contents before dynamic alterations

Revert javascript alterations before starting edits, preventing them being
saved on lijtweg.nl/doc/splitsing and various Excelsior pages.
---
 edit/page.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/edit/page.js b/edit/page.js
index ecf5204..0566bcf 100644
--- a/edit/page.js
+++ b/edit/page.js
@@ -1,3 +1,5 @@
+var pagebody;
+
 function editorsetup() {
 
 CKEDITOR.disableAutoInline = true;
@@ -157,7 +159,6 @@ CKEDITOR.on('instanceCreated', function (event) {
 	};
 });
 
-var pagebody = document.getElementsByClassName('static')[0];
 if (pagebody) {
 	// add edit link to menu
 	var editlink = document.querySelector('a[href="#edit"]');
@@ -166,6 +167,8 @@ if (pagebody) {
 		editlink.style.fontWeight = 'bold';
 		editlink.href = '';
 		editlink.onclick = undefined;
+		var dynpage = document.getElementsByClassName('static')[0];
+		document.body.replaceChild(pagebody, dynpage);
 		pagebody.setAttribute('contenteditable', true);
 		pagebody.querySelectorAll('[data-dyn]').forEach(function (el) {
 			let blockname = el.getAttribute('data-dyn');
@@ -187,6 +190,7 @@ if (pagebody) {
 }
 
 document.addEventListener('DOMContentLoaded', function (e) {
+	pagebody = document.getElementsByClassName('static')[0].cloneNode(true);
 	var editorinc = document.createElement('script');
 	editorinc.addEventListener('load', editorsetup);
 	editorinc.src = ckesrc;
-- 
2.30.0