From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 8 Jul 2018 00:08:01 +0000 (+0200)
Subject: edit: leave standalone placeholders as is
X-Git-Tag: v3.5~22
X-Git-Url: http://git.shiar.net/minimedit.git/commitdiff_plain/43a352bd08ac38800f6fa73d48d565f39bca4549

edit: leave standalone placeholders as is

As described, fix unwanted <p> containers being added, causing accumulative
empty paragraphs on successive edits.
---

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);