includes/RefreshLinksJob.php

   1 <?php
   2
   3 /**
   4  * Background job to update links for a given title.
   5  *
   6  * @ingroup JobQueue
   7  */
   8 class RefreshLinksJob extends Job {
   9
  10         function __construct( $title, $params = '', $id = 0 ) {
  11                 parent::__construct( 'refreshLinks', $title, $params, $id );
  12         }
  13
  14         /**
  15          * Run a refreshLinks job
  16          * @return boolean success
  17          */
  18         function run() {
  19                 global $wgParser;
  20                 wfProfileIn( __METHOD__ );
  21
  22                 $linkCache = LinkCache::singleton();
  23                 $linkCache->clear();
  24
  25                 if ( is_null( $this->title ) ) {
  26                         $this->error = "refreshLinks: Invalid title";
  27                         wfProfileOut( __METHOD__ );
  28                         return false;
  29                 }
  30
  31                 $revision = Revision::newFromTitle( $this->title );
  32                 if ( !$revision ) {
  33                         $this->error = 'refreshLinks: Article not found "' . $this->title->getPrefixedDBkey() . '"';
  34                         wfProfileOut( __METHOD__ );
  35                         return false;
  36                 }
  37
  38                 wfProfileIn( __METHOD__.'-parse' );
  39                 $user = new User();
  40                 $options = new ParserOptions( $user );
  41                 $options->setInterfaceMessage( true );
  42                 $parserOutput = $wgParser->parse( $revision->getText(), $this->title, $options, true, true, $revision->getId() );
  43                 wfProfileOut( __METHOD__.'-parse' );
  44                 wfProfileIn( __METHOD__.'-update' );
  45                 $update = new LinksUpdate( $this->title, $parserOutput, false );
  46                 $update->doUpdate();
  47                 wfProfileOut( __METHOD__.'-update' );
  48                 wfProfileOut( __METHOD__ );
  49                 return true;
  50         }
  51 }