From b5f50ff63b093ec12a3c60334371c3fe757a4077 Mon Sep 17 00:00:00 2001
From: Giteabot <teabot@gitea.io>
Date: Mon, 8 Dec 2025 09:07:27 +0800
Subject: [PATCH] Add strikethrough button to markdown editor (#36087) (#36104)

Backport #36087 by silverwind

Co-authored-by: silverwind <me@silverwind.io>
---
 options/locale/locale_en-US.ini           | 1 +
 templates/shared/combomarkdowneditor.tmpl | 1 +
 2 files changed, 2 insertions(+)

diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini
index efc2d9d86d..3c43b86280 100644
--- a/options/locale/locale_en-US.ini
+++ b/options/locale/locale_en-US.ini
@@ -214,6 +214,7 @@ more = More
 buttons.heading.tooltip = Add heading
 buttons.bold.tooltip = Add bold text
 buttons.italic.tooltip = Add italic text
+buttons.strikethrough.tooltip = Add strikethrough text
 buttons.quote.tooltip = Quote text
 buttons.code.tooltip = Add code
 buttons.link.tooltip = Add a link
diff --git a/templates/shared/combomarkdowneditor.tmpl b/templates/shared/combomarkdowneditor.tmpl
index fa3e6c6ade..62a42552ae 100644
--- a/templates/shared/combomarkdowneditor.tmpl
+++ b/templates/shared/combomarkdowneditor.tmpl
@@ -43,6 +43,7 @@
 			<div class="markdown-toolbar-group">
 				<md-bold class="markdown-toolbar-button" data-tooltip-content="{{ctx.Locale.Tr "editor.buttons.bold.tooltip"}}">{{svg "octicon-bold"}}</md-bold>
 				<md-italic class="markdown-toolbar-button" data-tooltip-content="{{ctx.Locale.Tr "editor.buttons.italic.tooltip"}}">{{svg "octicon-italic"}}</md-italic>
+				<md-strikethrough class="markdown-toolbar-button" data-tooltip-content="{{ctx.Locale.Tr "editor.buttons.strikethrough.tooltip"}}">{{svg "octicon-strikethrough"}}</md-strikethrough>
 			</div>
 			<div class="markdown-toolbar-group">
 				<md-quote class="markdown-toolbar-button" data-tooltip-content="{{ctx.Locale.Tr "editor.buttons.quote.tooltip"}}">{{svg "octicon-quote"}}</md-quote>