MediaWiki 1.17.0

[autoinstalls/mediawiki.git] / includes / LinkCache.php

diff --git a/includes/LinkCache.php b/includes/LinkCache.php
index 8d035763e3ef02c8f3b925531d488a2021437271..dce345926bc2b310c1cb838f977a3271721823d7 100644 (file)
--- a/includes/LinkCache.php
+++ b/includes/LinkCache.php
@@ -48,8 +48,8 @@ class LinkCache {
        /**
         * Get a field of a title object from cache.
         * If this link is not good, it will return NULL.
-        * @param Title $title
-        * @param string $field ('length','redirect')
+        * @param $title Title
+        * @param $field String: ('length','redirect','revision')
         * @return mixed
         */
        public function getGoodLinkFieldObj( $title, $field ) {
@@ -67,17 +67,20 @@ class LinkCache {
 
        /**
         * Add a link for the title to the link cache
-        * @param int $id
-        * @param Title $title
-        * @param int $len
-        * @param int $redir
+        *
+        * @param $id Integer: page's ID
+        * @param $title Title object
+        * @param $len Integer: text's length
+        * @param $redir Integer: whether the page is a redirect
+        * @param $revision Integer: latest revision's ID
         */
-       public function addGoodLinkObj( $id, $title, $len = -1, $redir = null ) {
+       public function addGoodLinkObj( $id, $title, $len = -1, $redir = null, $revision = false ) {
                $dbkey = $title->getPrefixedDbKey();
                $this->mGoodLinks[$dbkey] = intval( $id );
                $this->mGoodLinkFields[$dbkey] = array(
                        'length' => intval( $len ),
-                       'redirect' => intval( $redir ) );
+                       'redirect' => intval( $redir ),
+                       'revision' => intval( $revision ) );
        }
 
        public function addBadLinkObj( $title ) {
@@ -109,15 +112,14 @@ class LinkCache {
 
        /**
         * Add a title to the link cache, return the page_id or zero if non-existent
+        *
         * @param $title String: title to add
-        * @param $len int, page size
-        * @param $redir bool, is redirect?
-        * @return integer
+        * @return Integer
         */
-       public function addLink( $title, $len = -1, $redir = null ) {
+       public function addLink( $title ) {
                $nt = Title::newFromDBkey( $title );
                if( $nt ) {
-                       return $this->addLinkObj( $nt, $len, $redir );
+                       return $this->addLinkObj( $nt );
                } else {
                        return 0;
                }
@@ -125,13 +127,12 @@ class LinkCache {
 
        /**
         * Add a title to the link cache, return the page_id or zero if non-existent
-        * @param $nt Title to add.
-        * @param $len int, page size
-        * @param $redir bool, is redirect?
-        * @return integer
+        *
+        * @param $nt Title object to add
+        * @return Integer
         */
-       public function addLinkObj( &$nt, $len = -1, $redirect = null ) {
-               global $wgAntiLockFlags, $wgProfiler;
+       public function addLinkObj( $nt ) {
+               global $wgAntiLockFlags;
                wfProfileIn( __METHOD__ );
 
                $key = $nt->getPrefixedDBkey();
@@ -164,7 +165,7 @@ class LinkCache {
                }
 
                $s = $db->selectRow( 'page', 
-                       array( 'page_id', 'page_len', 'page_is_redirect' ),
+                       array( 'page_id', 'page_len', 'page_is_redirect', 'page_latest' ),
                        array( 'page_namespace' => $nt->getNamespace(), 'page_title' => $nt->getDBkey() ),
                        __METHOD__, $options );
                # Set fields...
@@ -172,15 +173,18 @@ class LinkCache {
                        $id = intval( $s->page_id );
                        $len = intval( $s->page_len );
                        $redirect = intval( $s->page_is_redirect );
+                       $revision = intval( $s->page_latest );
                } else {
+                       $id = 0;
                        $len = -1;
                        $redirect = 0;
+                       $revision = 0;
                }
 
                if ( $id == 0 ) {
                        $this->addBadLinkObj( $nt );
                } else {
-                       $this->addGoodLinkObj( $id, $nt, $len, $redirect );
+                       $this->addGoodLinkObj( $id, $nt, $len, $redirect, $revision );
                }
                wfProfileOut( __METHOD__ );
                return $id;