/**
* Summary tag parser hook handler.
*/
public static function summary( $text, $params, $parser ) {
$mwHidden =& MagicWord::get( 'wlk-hidden' );
# Remove extra space to make block rendering easier.
$text = trim( $text );
self::trySetSummary( $parser, $text );
$hidden = WikilogUtils::arrayMagicKeyGet( $params, $mwHidden );
return $hidden ? '<!-- -->' : $parser->recursiveTagParse( $text );
}