From 68ed991d985bd4c9f0624458ad529119c355be03 Mon Sep 17 00:00:00 2001
From: KOWX712 <leecc0503@gmail.com>
Date: Thu, 13 Feb 2025 17:22:13 +0800
Subject: [PATCH] optimize input experience

---
 module/webui/scripts/security_patch.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/module/webui/scripts/security_patch.js b/module/webui/scripts/security_patch.js
index 36b7204..00276a3 100644
--- a/module/webui/scripts/security_patch.js
+++ b/module/webui/scripts/security_patch.js
@@ -155,6 +155,14 @@ window.formatDate = function(input, type) {
             return formatted;
         }
     } else {
+        // Only allow numbers if not starting with 'n'
+        const numbersOnly = value.replace(/\D/g, '');
+        if (numbersOnly !== value) {
+            input.value = numbersOnly;
+            value = numbersOnly;
+            formatted = numbersOnly.slice(0, 4);
+        }
+        
         // Add hyphens on 5th and 7th character
         if (value.length >= 4) {
             formatted += '-'+ value.slice(4, 6);