refreshLinks.inc

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<?php

define( "REPORTING_INTERVAL", 50 );
define( "PAUSE_INTERVAL", 50 );

function refreshLinks( $start ) {
        global $wgUser, $wgTitle, $wgArticle, $wgEnablePersistentLC, $wgLinkCache, $wgOut;

        $res = wfQuery("SELECT max(cur_id) as m FROM cur", DB_READ);
        $row = wfFetchObject( $res );
        $end = $row->m;

        print("Refreshing link table. Starting from cur_id $start of $end.\n");

        # Don't generate TeX PNGs (lack of a sensible current directory causes errors anyway)
        $wgUser->setOption("math", 3);

        for ($id = $start; $id <= $end; $id++) {
                if ( !($id % REPORTING_INTERVAL) ) {
                        print "$id\n";
                }

                if ( !($id % PAUSE_INTERVAL) ) {
                        sleep(1);
                }
                
                $wgTitle = Title::newFromID( $id );
                if ( is_null( $wgTitle ) ) {
                        continue;
                }
                
                $wgArticle = new Article( $wgTitle );
                $text = $wgArticle->getContent( true );
                $wgLinkCache = new LinkCache;
                $wgOut->addWikiText( $text );

                if ( $wgEnablePersistentLC ) {
                        $wgLinkCache->saveToLinkscc( $id, wfStrencode( $wgTitle->getPrefixedDBkey() ) );
                }

                $linksUpdate = new LinksUpdate( $id, $wgTitle->getPrefixedDBkey() );
                $linksUpdate->doDumbUpdate();
                $linksUpdate->fixBrokenLinks();
        }
}
?>

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