*/
static function getMetadataVersion () {
$version = Array( '2' ); // core metadata version
- wfRunHooks('GetMetadataVersion', Array(&$version));
+ wfRunHooks( 'GetMetadataVersion', Array( &$version ) );
return implode( ';', $version);
- }
+ }
/**
* Convert metadata version.
* @return array for use displaying metadata.
*/
function formatMetadataHelper( $metadataArray ) {
- $result = array(
+ $result = array(
'visible' => array(),
'collapsed' => array()
);