1 files changed, 128 insertions, 0 deletions
diff --git a/includes/job/RefreshLinksJob.php b/includes/job/RefreshLinksJob.php
new file mode 100644
index 00000000..cc91fa81
--- /dev/null
+++ b/includes/job/RefreshLinksJob.php
@@ -0,0 +1,128 @@
+<?php
+/**
+ * Job to update links for a given title.
+ *
+ * @file
+ * @ingroup JobQueue
+ */
+
+/**
+ * Background job to update links for a given title.
+ *
+ * @ingroup JobQueue
+ */
+class RefreshLinksJob extends Job {
+
+	function __construct( $title, $params = '', $id = 0 ) {
+		parent::__construct( 'refreshLinks', $title, $params, $id );
+	}
+
+	/**
+	 * Run a refreshLinks job
+	 * @return boolean success
+	 */
+	function run() {
+		global $wgParser;
+		wfProfileIn( __METHOD__ );
+
+		$linkCache = LinkCache::singleton();
+		$linkCache->clear();
+
+		if ( is_null( $this->title ) ) {
+			$this->error = "refreshLinks: Invalid title";
+			wfProfileOut( __METHOD__ );
+			return false;
+		}
+
+		$revision = Revision::newFromTitle( $this->title );
+		if ( !$revision ) {
+			$this->error = 'refreshLinks: Article not found "' . $this->title->getPrefixedDBkey() . '"';
+			wfProfileOut( __METHOD__ );
+			return false;
+		}
+
+		wfProfileIn( __METHOD__.'-parse' );
+		$options = new ParserOptions;
+		$parserOutput = $wgParser->parse( $revision->getText(), $this->title, $options, true, true, $revision->getId() );
+		wfProfileOut( __METHOD__.'-parse' );
+		wfProfileIn( __METHOD__.'-update' );
+		$update = new LinksUpdate( $this->title, $parserOutput, false );
+		$update->doUpdate();
+		wfProfileOut( __METHOD__.'-update' );
+		wfProfileOut( __METHOD__ );
+		return true;
+	}
+}
+
+/**
+ * Background job to update links for a given title.
+ * Newer version for high use templates.
+ *
+ * @ingroup JobQueue
+ */
+class RefreshLinksJob2 extends Job {
+
+	function __construct( $title, $params, $id = 0 ) {
+		parent::__construct( 'refreshLinks2', $title, $params, $id );
+	}
+
+	/**
+	 * Run a refreshLinks2 job
+	 * @return boolean success
+	 */
+	function run() {
+		global $wgParser;
+
+		wfProfileIn( __METHOD__ );
+
+		$linkCache = LinkCache::singleton();
+		$linkCache->clear();
+
+		if( is_null( $this->title ) ) {
+			$this->error = "refreshLinks2: Invalid title";
+			wfProfileOut( __METHOD__ );
+			return false;
+		}
+		if( !isset($this->params['start']) || !isset($this->params['end']) ) {
+			$this->error = "refreshLinks2: Invalid params";
+			wfProfileOut( __METHOD__ );
+			return false;
+		}
+		$titles = $this->title->getBacklinkCache()->getLinks( 
+			'templatelinks', $this->params['start'], $this->params['end']);
+		
+		# Not suitable for page load triggered job running!
+		# Gracefully switch to refreshLinks jobs if this happens.
+		if( php_sapi_name() != 'cli' ) {
+			$jobs = array();
+			foreach ( $titles as $title ) {
+				$jobs[] = new RefreshLinksJob( $title, '' );
+			}
+			Job::batchInsert( $jobs );
+
+			wfProfileOut( __METHOD__ );
+			return true;
+		}
+		# Re-parse each page that transcludes this page and update their tracking links...
+		foreach ( $titles as $title ) {
+			$revision = Revision::newFromTitle( $title );
+			if ( !$revision ) {
+				$this->error = 'refreshLinks: Article not found "' . $title->getPrefixedDBkey() . '"';
+				wfProfileOut( __METHOD__ );
+				return false;
+			}
+			wfProfileIn( __METHOD__.'-parse' );
+			$options = new ParserOptions;
+			$parserOutput = $wgParser->parse( $revision->getText(), $title, $options, true, true, $revision->getId() );
+			wfProfileOut( __METHOD__.'-parse' );
+			wfProfileIn( __METHOD__.'-update' );
+			$update = new LinksUpdate( $title, $parserOutput, false );
+			$update->doUpdate();
+			wfProfileOut( __METHOD__.'-update' );
+			wfWaitForSlaves( 5 );
+		}
+		wfProfileOut( __METHOD__ );
+
+		return true;
+	}
+}