From: Mischa POSLAWSKY <perl@shiar.org>
Date: Mon, 31 Dec 2018 14:40:59 +0000 (+0100)
Subject: edit/page: clean up trailing whitespace after save
X-Git-Tag: v4.5~12
X-Git-Url: http://git.shiar.nl/minimedit.git/commitdiff_plain/e533b4e9662636f565f6e487b0ab99e768858370

edit/page: clean up trailing whitespace after save

Strip invisible trash commonly left by less precise users.
First implemented on and copied from poslawsky.nl/bio/.
---

diff --git a/edit/page.js b/edit/page.js
index ac2288a..4e389db 100644
--- a/edit/page.js
+++ b/edit/page.js
@@ -4,6 +4,8 @@ CKEDITOR.plugins.add('inlinesave', {
 			exec: function (editor) {
 				var pagename = window.location.pathname;
 				var body = editor.getData();
+				// trim trailing whitespace in non-empty paragraphs
+				body = body.replace(/((?!<p>).{3})(?:\s|\u200B)+(?=<\/p>)/g, '$1');
 				// empty line is equivalent to a paragraph break
 				body = body.replace(/<br \/>\s*<br \/>/g, '<p>');
 				// wrap long line after each sentence