includes/RefreshLinksJob.php

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