* @param $res DatabaseResult
*/
function preprocessResults( $db, $res ) {
+ if ( !$res->numRows() ) {
+ return;
+ }
+
$batch = new LinkBatch;
foreach ( $res as $row ) {
$batch->add( NS_CATEGORY, $row->title );
$batch->execute();
// Back to start for display
- if ( $db->numRows( $res ) > 0 ) {
- // If there are no rows we get an error seeking.
- $db->dataSeek( $res, 0 );
- }
+ $res->seek( 0 );
}
/**
function formatResult( $skin, $result ) {
global $wgContLang;
- $nt = Title::makeTitle( NS_CATEGORY, $result->title );
+ $nt = Title::makeTitleSafe( NS_CATEGORY, $result->title );
+ if ( !$nt ) {
+ return Html::element( 'span', array( 'class' => 'mw-invalidtitle' ),
+ Linker::getInvalidTitleDescription( $this->getContext(), NS_CATEGORY, $result->title ) );
+ }
+
$text = $wgContLang->convert( $nt->getText() );
$plink = Linker::link( $nt, htmlspecialchars( $text ) );