maintenance/refreshLinks.inc

   1 <?php
   2
   3 define( "REPORTING_INTERVAL", 50 );
   4 define( "PAUSE_INTERVAL", 50 );
   5
   6 function refreshLinks( $start ) {
   7         global $wgUser, $wgTitle, $wgArticle, $wgEnablePersistentLC, $wgLinkCache, $wgOut;
   8
   9         $res = wfQuery("SELECT max(cur_id) as m FROM cur", DB_READ);
  10         $row = wfFetchObject( $res );
  11         $end = $row->m;
  12
  13         print("Refreshing link table. Starting from cur_id $start of $end.\n");
  14
  15         # Don't generate TeX PNGs (lack of a sensible current directory causes errors anyway)
  16         $wgUser->setOption("math", 3);
  17
  18         for ($id = $start; $id <= $end; $id++) {
  19                 if ( !($id % REPORTING_INTERVAL) ) {
  20                         print "$id\n";
  21                 }
  22
  23                 if ( !($id % PAUSE_INTERVAL) ) {
  24                         sleep(1);
  25                 }
  26
  27                 $wgTitle = Title::newFromID( $id );
  28                 if ( is_null( $wgTitle ) ) {
  29                         continue;
  30                 }
  31
  32                 $wgArticle = new Article( $wgTitle );
  33                 $text = $wgArticle->getContent( true );
  34                 $wgLinkCache = new LinkCache;
  35                 $wgOut->addWikiText( $text );
  36
  37                 if ( $wgEnablePersistentLC ) {
  38                         $wgLinkCache->saveToLinkscc( $id, wfStrencode( $wgTitle->getPrefixedDBkey() ) );
  39                 }
  40
  41                 $linksUpdate = new LinksUpdate( $id, $wgTitle->getPrefixedDBkey() );
  42                 $linksUpdate->doDumbUpdate();
  43                 $linksUpdate->fixBrokenLinks();
  44         }
  45 }
  46 ?>