Better to clone $wgParser rather than use it, otherwise things like {{int:}} would...

diff --git a/includes/MessageCache.php b/includes/MessageCache.php
index 6666734..cebb86f 100644 (file)
--- a/includes/MessageCache.php
+++ b/includes/MessageCache.php
@@ -40,6 +40,7 @@ class MessageCache {
                wfProfileIn( __METHOD__.'-parseropt' );
                $this->mParserOptions = new ParserOptions( $u=NULL );
                wfProfileOut( __METHOD__.'-parseropt' );
+               $this->mParser = null;
 
                # When we first get asked for a message,
                # then we'll fill up the cache. If we
@@ -522,9 +523,12 @@ class MessageCache {
 
        function transform( $message ) {
                global $wgParser;
-               if( !$this->mDisableTransform && isset( $wgParser ) ) {
+               if ( !$this->mParser && isset( $wgParser ) ) {
+                       $this->mParser = clone $wgParser;
+               }
+               if ( !$this->mDisableTransform && $this->mParser ) {
                        if( strpos( $message, '{{' ) !== false ) {
-                               $message = $wgParser->transformMsg( $message, $this->mParserOptions );
+                               $message = $this->mParser->transformMsg( $message, $this->mParserOptions );
                        }
                }
                return $message;