From 9a2d2e2d895f7da7917a20f86e669b60a97973e8 Mon Sep 17 00:00:00 2001
From: d11n <mail@dennisreimann.de>
Date: Sun, 13 Nov 2022 12:38:13 +0100
Subject: [PATCH] Confirm modal: Prevent form submit without confirmation
 (#4262)

Fixes https://github.com/btcpayserver/btcpayserver/issues/4259
---
 BTCPayServer/Views/Shared/_Confirm.cshtml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/BTCPayServer/Views/Shared/_Confirm.cshtml b/BTCPayServer/Views/Shared/_Confirm.cshtml
index 19f777bbf..958b8bfb1 100644
--- a/BTCPayServer/Views/Shared/_Confirm.cshtml
+++ b/BTCPayServer/Views/Shared/_Confirm.cshtml
@@ -33,6 +33,11 @@
                     ? $continue.removeAttribute('disabled')
                     : $continue.setAttribute('disabled', 'disabled')
             })
+            $form.addEventListener('submit', event => {
+                if ($input.value.trim() !== confirmInput) {
+                    event.preventDefault()
+                }
+            })
         } else {
             $text.setAttribute('hidden', 'hidden')
             $continue.removeAttribute('disabled')