Duplicate code

[lhc/web/wiklou.git] / includes / RefreshLinksJob.php

diff --git a/includes/RefreshLinksJob.php b/includes/RefreshLinksJob.php
index 41eb435..1c119a8 100644 (file)
--- a/includes/RefreshLinksJob.php
+++ b/includes/RefreshLinksJob.php
@@ -2,6 +2,8 @@
 
 /**
  * Background job to update links for a given title.
+ *
+ * @ingroup JobQueue
  */
 class RefreshLinksJob extends Job {
 
@@ -17,7 +19,7 @@ class RefreshLinksJob extends Job {
                global $wgParser;
                wfProfileIn( __METHOD__ );
 
-               $linkCache =& LinkCache::singleton();
+               $linkCache = LinkCache::singleton();
                $linkCache->clear();
 
                if ( is_null( $this->title ) ) {
@@ -46,4 +48,86 @@ class RefreshLinksJob extends Job {
        }
 }
 
-?>
\ No newline at end of file
+/**
+ * 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;
+               }
+               $start = intval($this->params['start']);
+               $end = intval($this->params['end']);
+               
+               $dbr = wfGetDB( DB_SLAVE );
+               $res = $dbr->select( array( 'templatelinks', 'page' ),
+                       array( 'page_namespace', 'page_title' ),
+                       array(
+                               'page_id=tl_from',
+                               "tl_from >= '$start'",
+                               "tl_from <= '$end'", 
+                               'tl_namespace' => $this->title->getNamespace(),
+                               'tl_title' => $this->title->getDBkey()
+                       ), __METHOD__
+               );
+               
+               # Not suitable for page load triggered job running!
+               # Gracefully switch to refreshLinks jobs if this happens.
+               if( php_sapi_name() != 'cli' ) {
+                       $jobs = array();
+                       while( $row = $dbr->fetchObject( $res ) ) {
+                               $title = Title::makeTitle( $row->page_namespace, $row->page_title );
+                               $jobs[] = new RefreshLinksJob( $title, '' );
+                       }
+                       Job::batchInsert( $jobs );
+                       return true;
+               }
+               # Re-parse each page that transcludes this page and update their tracking links...
+               while( $row = $dbr->fetchObject( $res ) ) {
+                       $title = Title::makeTitle( $row->page_namespace, $row->page_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' );
+                       wfProfileOut( __METHOD__ );
+               }
+
+               return true;
+       }
+}