From 668461bc8e43450b15b3b9b95f9d21347ba8d0df Mon Sep 17 00:00:00 2001
From: Kyle Hall <kyle@bywatersolutions.com>
Date: Wed, 2 Nov 2022 13:31:37 -0400
Subject: [PATCH] Bug 31627: (follow-up) Hide id for HTML messages
Content-Type: text/plain; charset=utf-8

Signed-off-by: Sam Lau <samalau@gmail.com>
---
 C4/Letters.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/C4/Letters.pm b/C4/Letters.pm
index 29f7351d9e..dfce2d3191 100644
--- a/C4/Letters.pm
+++ b/C4/Letters.pm
@@ -1418,7 +1418,7 @@ sub _send_message_by_email {
         } else {
             $email = Koha::Email->create($params);
             if ($is_html) {
-                $content .= "<br/>$message->{letter_id}" if $message->{id} && C4::Context->preference('SendLetterIdInEmailNotices');
+                $content .= "<span id='letter_id' style='display:none'>$message->{letter_id}</span>" if $message->{id} && C4::Context->preference('SendLetterIdInEmailNotices');
                 $email->html_body( _wrap_html( $content, $subject ) );
             } else {
                 $content .= "\n$message->{letter_id}" if $message->{id} && C4::Context->preference('SendLetterIdInEmailNotices');
-- 
2.30.2