From 029a4f71ecc7eaddc12b2bbca7a7d4c9ed5f6c5a Mon Sep 17 00:00:00 2001
From: Matt Blenkinsop <matt.blenkinsop@openfifth.co.uk>
Date: Wed, 4 Mar 2026 09:19:14 +0000
Subject: [PATCH] Bug 26355: (follow-up) Allow the 'Clear' button to remove
 empty messages

Signed-off-by: Christopher Brannon <cbrannon@cdalibrary.org>
Signed-off-by: Andrew Fuerste Henry <andrew@bywatersolutions.com>
Signed-off-by: Martin Renvoize <martin.renvoize@openfifth.co.uk>
Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
---
 .../prog/en/modules/admin/categories.tt       | 23 ++++++++++++++-----
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/categories.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/categories.tt
index d2d8c24a03..9d566267af 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/categories.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/categories.tt
@@ -562,7 +562,7 @@
                             [% ELSE %]
                                 <textarea type="text" name="self_renewal_information_message" id="self_renewal_information_message_[% loop.index | html %]" cols="40" rows="4"></textarea>
                             [% END %]
-                            <a href="#" class="clear_message"><i class="fa fa-fw fa-trash-can"></i> Clear</a>
+                            <a href="#" class="clear_message" data-clear-target="[% loop.index | html %]"><i class="fa fa-fw fa-trash-can"></i> Clear</a>
                             <a href="#" class="clone_message"><i class="fa fa-fw fa-plus"></i> New</a>
                         </li>
                     [% END %]
@@ -931,14 +931,19 @@
     <script nonce="[% Koha.CSPNonce | $raw %]">
         var table_settings = [% TablesSettings.GetTableSettings( 'admin', 'categories', 'patron_categories', 'json' ) | $raw %];
         $(document).ready(function () {
+            function getTextareaFromParent(el) {
+                return $(el).children("textarea").eq(0);
+            };
             $("#category_form").on(
                 "click",
                 ".clone_message",
                 function (e) {
                     e.preventDefault();
-                    var original = $(this).parent();
-                    var clone = $(this).parent().clone();
-                    $(clone).children("div.hint").remove()
+                    const original = $(this).parent();
+                    const indexToIncrement = parseInt(getTextareaFromParent(original).prop("id").match(/\d+/g));
+                    const clone = $(this).parent().clone();
+                    $(clone).children("div.hint").remove();
+                    getTextareaFromParent(clone).prop("id", "self_renewal_information_message_" + (indexToIncrement + 1));
                     $(original).after(clone);
                     return false;
                 }
@@ -948,8 +953,14 @@
                 ".clear_message",
                 function (e) {
                     e.preventDefault();
-                    var original = $(this).parent();
-                    $("input", original).val("");
+                    const messageCount = $("textarea[name=self_renewal_information_message]").length
+                    if(messageCount === 1) {
+                        const original = $(this).parent();
+                        $("textarea", original).val("");
+                    } else {
+                        const original = $(this).parent();
+                        $(original).remove();
+                    }
                 }
             );
         });