From e9ccdd29ca36092ca962e6d502c74a83cb1a4972 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Niklas=20Laxstr=C3=B6m?= <nikerabbit@users.mediawiki.org>
Date: Tue, 3 Jun 2008 20:32:13 +0000
Subject: [PATCH] * When passing invalid or nonexistent language code to
 wfMsgExt, fallback to English instead of some random interface language we
 are currently using

---
 includes/GlobalFunctions.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 6bd1fb8bb3..69458a436f 100644
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -587,7 +587,8 @@ function wfMsgExt( $key, $options ) {
 		$langCode = $options['language'];
 		$validCodes = array_keys( Language::getLanguageNames() );
 		if( !in_array($options['language'], $validCodes) ) {
-			$langCode = false;
+			# Fallback to en, instead of whatever interface language we might have
+			$langCode = 'en';
 		}
 	} else {
 		$forContent = false;
-- 
2.20.1