// ONLY add Accept-Language when a variant has been found out
// thanks to Liangent's help
if( $ret_language !== $this->mMainLanguageCode ) {
- global $wgOut, $wgUseXVO;
- $wgOut->addVaryHeader( 'Accept-Language' );
- if( $wgUseXVO ) {
- $wgOut->addXVOHeader( 'Accept-Language', array($ret_language) );
- }
+ global $wgOut;
+ $wgOut->addVaryHeader( 'Accept-Language', array('string-contains=' .$ret_language) );
}
return $ret_language;
}