133 lines
3.6 KiB
PHP
133 lines
3.6 KiB
PHP
<?php
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/**
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* Background job to update links for a given title.
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*
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* @ingroup JobQueue
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*/
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class RefreshLinksJob extends Job {
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function __construct( $title, $params = '', $id = 0 ) {
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parent::__construct( 'refreshLinks', $title, $params, $id );
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}
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/**
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* Run a refreshLinks job
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* @return boolean success
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*/
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function run() {
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global $wgParser;
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wfProfileIn( __METHOD__ );
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$linkCache = LinkCache::singleton();
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$linkCache->clear();
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if ( is_null( $this->title ) ) {
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$this->error = "refreshLinks: Invalid title";
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wfProfileOut( __METHOD__ );
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return false;
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}
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$revision = Revision::newFromTitle( $this->title );
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if ( !$revision ) {
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$this->error = 'refreshLinks: Article not found "' . $this->title->getPrefixedDBkey() . '"';
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wfProfileOut( __METHOD__ );
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return false;
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}
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wfProfileIn( __METHOD__.'-parse' );
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$options = new ParserOptions;
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$parserOutput = $wgParser->parse( $revision->getText(), $this->title, $options, true, true, $revision->getId() );
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wfProfileOut( __METHOD__.'-parse' );
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wfProfileIn( __METHOD__.'-update' );
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$update = new LinksUpdate( $this->title, $parserOutput, false );
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$update->doUpdate();
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wfProfileOut( __METHOD__.'-update' );
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wfProfileOut( __METHOD__ );
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return true;
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}
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}
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/**
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* Background job to update links for a given title.
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* Newer version for high use templates.
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*
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* @ingroup JobQueue
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*/
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class RefreshLinksJob2 extends Job {
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function __construct( $title, $params, $id = 0 ) {
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parent::__construct( 'refreshLinks2', $title, $params, $id );
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}
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/**
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* Run a refreshLinks2 job
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* @return boolean success
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*/
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function run() {
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global $wgParser;
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wfProfileIn( __METHOD__ );
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$linkCache = LinkCache::singleton();
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$linkCache->clear();
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if( is_null( $this->title ) ) {
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$this->error = "refreshLinks2: Invalid title";
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wfProfileOut( __METHOD__ );
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return false;
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}
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if( !isset($this->params['start']) || !isset($this->params['end']) ) {
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$this->error = "refreshLinks2: Invalid params";
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wfProfileOut( __METHOD__ );
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return false;
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}
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$start = intval($this->params['start']);
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$end = intval($this->params['end']);
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$dbr = wfGetDB( DB_SLAVE );
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$res = $dbr->select( array( 'templatelinks', 'page' ),
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array( 'page_namespace', 'page_title' ),
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array(
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'page_id=tl_from',
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"tl_from >= '$start'",
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"tl_from <= '$end'",
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'tl_namespace' => $this->title->getNamespace(),
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'tl_title' => $this->title->getDBkey()
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), __METHOD__
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);
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# Not suitable for page load triggered job running!
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# Gracefully switch to refreshLinks jobs if this happens.
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if( php_sapi_name() != 'cli' ) {
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$jobs = array();
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while( $row = $dbr->fetchObject( $res ) ) {
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$title = Title::makeTitle( $row->page_namespace, $row->page_title );
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$jobs[] = new RefreshLinksJob( $title, '' );
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}
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Job::batchInsert( $jobs );
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return true;
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}
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# Re-parse each page that transcludes this page and update their tracking links...
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while( $row = $dbr->fetchObject( $res ) ) {
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$title = Title::makeTitle( $row->page_namespace, $row->page_title );
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$revision = Revision::newFromTitle( $title );
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if ( !$revision ) {
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$this->error = 'refreshLinks: Article not found "' . $title->getPrefixedDBkey() . '"';
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wfProfileOut( __METHOD__ );
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return false;
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}
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wfProfileIn( __METHOD__.'-parse' );
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$options = new ParserOptions;
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$parserOutput = $wgParser->parse( $revision->getText(), $title, $options, true, true, $revision->getId() );
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wfProfileOut( __METHOD__.'-parse' );
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wfProfileIn( __METHOD__.'-update' );
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$update = new LinksUpdate( $title, $parserOutput, false );
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$update->doUpdate();
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wfProfileOut( __METHOD__.'-update' );
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wfProfileOut( __METHOD__ );
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}
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return true;
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}
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}
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