From df197587a3177477713d1907c8fef0c236cb2ef9 Mon Sep 17 00:00:00 2001
From: Hondacrx <prelude_20032002@yahoo.com>
Date: Mon, 18 Aug 2025 20:54:23 -0400
Subject: [PATCH] Core/Chat: Fixed chat language translations for messages
 containing item links using new 11.1.5 color format

Port From (https://github.com/TrinityCore/TrinityCore/commit/f84cd43b36c557aff5673ded28d2c557bacddb98)
---
 Source/Game/Chat/LanguageManager.cs | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/Source/Game/Chat/LanguageManager.cs b/Source/Game/Chat/LanguageManager.cs
index 49aa9266b..ee34e55de 100644
--- a/Source/Game/Chat/LanguageManager.cs
+++ b/Source/Game/Chat/LanguageManager.cs
@@ -187,7 +187,13 @@ namespace Game.Chat
                     case 'c':
                     case 'C':
                         // skip color
-                        i += 9;
+                        if (i + 2 >= source.Length)
+                            break;
+
+                        if (source[i + 2] == 'n')
+                            i = source.IndexOf(':', i); // numeric color id
+                        else
+                            i += 9;
                         break;
                     case 'r':
                         ++i;
@@ -232,7 +238,12 @@ namespace Game.Chat
 
         static char upper_backslash(char c)
         {
-            return c == '/' ? '\\' : char.ToUpper(c);
+            if (c == '/')
+                return '\\';
+            if (c >= 'a' && c <= 'z')
+                return (char)('A' + (char)(c - 'a'));
+            else
+                return c;
         }
 
         static uint[] s_hashtable =