From 6bdc514b94fb0127159c809e8f311cccc230d4ee Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Fri, 26 Nov 2021 00:51:53 +0100
Subject: [PATCH] issue: keep image formatting after edit

---
 upload.inc.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/upload.inc.php b/upload.inc.php
index f2e101a..962bedc 100644
--- a/upload.inc.php
+++ b/upload.inc.php
@@ -63,6 +63,7 @@ function messagehtml($input)
 		'{<([^>\s|]+)[\s|]([^>]+)>}'   => '<a href="$1">$2</a>', # hyperlink
 		"/\r\n?/" => "\n",        # unix newlines
 		"/  +\n/" => "<br />",    # trailing spaces for hard line break
+		'{^(/data/.*\.jpe?g)\z}m'      => '<img src="/thumb/640x/\1" />', # image reference
 		"/^[-*] (.*)$\n?/m"            => '<li>$1</li>',         # list item
 		"/^(.+)$\n?/m"                 => "<p>$1</p>\n",         # paragraph
 		"{^<p>(<li>.*</li>)(?:</p>\n)?}m" => "<ul>$1</ul>\n",    # list container
-- 
2.30.0