$collapse = htmlspecialchars( Xml::escapeJsString( wfMsg( 'metadata-collapse' ) ) );
$wgOut->addHTML( Xml::element( 'h2', array( 'id' => 'metadata' ), wfMsg( 'metadata' ) ) . "\n" );
$wgOut->addWikiText( $this->makeMetadataTable( $formattedMetadata ) );
- $wgOut->addScriptFile( 'metadata.js' );
+ $wgOut->addModules( array( 'mediawiki.legacy.metadata' ) );
$wgOut->addHTML(
"<script type=\"text/javascript\">attachMetadataToggle('mw_metadata', '$expand', '$collapse');</script>\n" );
}