From 43a352bd08ac38800f6fa73d48d565f39bca4549 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 8 Jul 2018 02:08:01 +0200
Subject: [PATCH] edit: leave standalone placeholders as is

As described, fix unwanted <p> containers being added, causing accumulative
empty paragraphs on successive edits.
---
 edit.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/edit.js b/edit.js
index f6df1e5..1485394 100644
--- a/edit.js
+++ b/edit.js
@@ -4,13 +4,17 @@ CKEDITOR.plugins.add('inlinesave', {
 			exec: function (editor) {
 				var pagename = window.location.pathname.replace(/\/$/, '/index');
 				var body = editor.getData();
+				// empty line is equivalent to a paragraph break
 				body = body.replace(/<br \/>\s*<br \/>/g, '<p>');
+				// wrap long line after each sentence
 				body = body.replace(/^(\t*).{73,}/mg, function (line, indent) {
-					// wrap long line after each sentence
 					var dots = '(?:.{24,72}|.{73,}?)'; // chars before punctuation
 					var wrap = new RegExp('('+dots+'[.;:!?]) (?=[A-Z(<])', 'g'); // separate lines
 					return line.replace(wrap, '$1\n'+indent+'\t');
 				});
+				// treat standalone placeholders as block elements
+				body = body.replace(/<p>(\[\[.*\]\])<\/p>/g, '$1');
+
 				var data = 'body='+encodeURIComponent(body);
 				ajaxpost = new XMLHttpRequest();
 				ajaxpost.open('POST', '/edit'+pagename, true);
-- 
2.30.0