fix breakage of wfEmptyMsg

diff --git a/includes/MessageCache.php b/includes/MessageCache.php
index 0073b2e..0e2b8f9 100644 (file)
--- a/includes/MessageCache.php
+++ b/includes/MessageCache.php
@@ -445,7 +445,7 @@ class MessageCache {
                $message = false;
 
                # Normalise title-case input
-               $key = $wgContLang->lcfirst( $key );
+               $lckey = $wgContLang->lcfirst( $key );
 
                # Try the MediaWiki namespace
                if( !$this->mDisable && $useDB ) {
@@ -456,18 +456,18 @@ class MessageCache {
                        $message = $this->getMsgFromNamespace( $title );
                }
                # Try the extension array
-               if( $message === false && isset( $this->mExtensionMessages[$langcode][$key] ) ) {
-                       $message = $this->mExtensionMessages[$langcode][$key];
+               if( $message === false && isset( $this->mExtensionMessages[$langcode][$lckey] ) ) {
+                       $message = $this->mExtensionMessages[$langcode][$lckey];
                }
-               if ( $message === false && isset( $this->mExtensionMessages['en'][$key] ) ) {
-                       $message = $this->mExtensionMessages['en'][$key];
+               if ( $message === false && isset( $this->mExtensionMessages['en'][$lckey] ) ) {
+                       $message = $this->mExtensionMessages['en'][$lckey];
                }
 
                # Try the array in the language object
                if( $message === false ) {
                        #wfDebug( "Trying language object for message $key\n" );
                        wfSuppressWarnings();
-                       $message = $lang->getMessage( $key );
+                       $message = $lang->getMessage( $lckey );
                        wfRestoreWarnings();
                        if ( is_null( $message ) ) {
                                $message = false;
@@ -475,8 +475,8 @@ class MessageCache {
                }
 
                # Try the array of another language
-               if( $message === false && strpos( $key, '/' ) ) {
-                       $message = explode( '/', $key );
+               if( $message === false && strpos( $lckey, '/' ) ) {
+                       $message = explode( '/', $lckey );
                        if ( $message[1] ) {
                                wfSuppressWarnings();
                                $message = Language::getMessageFor( $message[0], $message[1] );