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         $dbw =& wfGetDB( DB_MASTER );
  10
  11         $end = $dbw->selectField( 'cur_id', 'max(cur_id)', false );
  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         # Turn on link cache in skin
  19         $sk =& $wgUser->getSkin();
  20         $sk->postParseLinkColour( false );
  21
  22         for ($id = $start; $id <= $end; $id++) {
  23                 if ( !($id % REPORTING_INTERVAL) ) {
  24                         print "$id\n";
  25                 }
  26
  27                 if ( !($id % PAUSE_INTERVAL) ) {
  28                         sleep(1);
  29                 }
  30
  31                 $wgTitle = Title::newFromID( $id );
  32                 if ( is_null( $wgTitle ) ) {
  33                         continue;
  34                 }
  35
  36                 $wgArticle = new Article( $wgTitle );
  37                 $text = $wgArticle->getContent( true );
  38                 $wgLinkCache = new LinkCache;
  39                 $wgLinkCache->forUpdate( true );
  40                 $wgOut->addWikiText( $text );
  41
  42                 if ( $wgEnablePersistentLC ) {
  43                         $wgLinkCache->saveToLinkscc( $id, $dbw->strencode( $wgTitle->getPrefixedDBkey() ) );
  44                 }
  45
  46                 $linksUpdate = new LinksUpdate( $id, $wgTitle->getPrefixedDBkey() );
  47                 $linksUpdate->doDumbUpdate();
  48                 $linksUpdate->fixBrokenLinks();
  49         }
  50 }
  51 ?>