From ba8c6db5ea9074c7de4d4de95616d66b5aed08de Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aschulz@wikimedia.org>
Date: Thu, 16 Jan 2014 12:39:33 -0800
Subject: [PATCH] Avoid expensive backlink counts for info action in miser mode

Change-Id: I13b64db1b23afd995cd0a2f5872fcedadd86c8ea
---
 includes/actions/InfoAction.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/includes/actions/InfoAction.php b/includes/actions/InfoAction.php
index 811e35de65..a424b9db7a 100644
--- a/includes/actions/InfoAction.php
+++ b/includes/actions/InfoAction.php
@@ -193,7 +193,7 @@ class InfoAction extends FormlessAction {
 	 * @return array
 	 */
 	protected function pageInfo() {
-		global $wgContLang, $wgRCMaxAge, $wgMemc,
+		global $wgContLang, $wgRCMaxAge, $wgMemc, $wgMiserMode,
 			$wgUnwatchedPageThreshold, $wgPageInfoTransclusionLimit;
 
 		$user = $this->getUser();
@@ -540,7 +540,11 @@ class InfoAction extends FormlessAction {
 		) {
 			$options = array( 'LIMIT' => $wgPageInfoTransclusionLimit );
 			$transcludedTemplates = $title->getTemplateLinksFrom( $options );
-			$transcludedTargets = $title->getTemplateLinksTo( $options );
+			if ( $wgMiserMode ) {
+				$transcludedTargets = array();
+			} else {
+				$transcludedTargets = $title->getTemplateLinksTo( $options );
+			}
 
 			// Page properties
 			$pageInfo['header-properties'] = array();
@@ -581,7 +585,7 @@ class InfoAction extends FormlessAction {
 				);
 			}
 
-			if ( $pageCounts['transclusion']['to'] > 0 ) {
+			if ( !$wgMiserMode && $pageCounts['transclusion']['to'] > 0 ) {
 				if ( $pageCounts['transclusion']['to'] > count( $transcludedTargets ) ) {
 					$more = Linker::link(
 						$whatLinksHere,
-- 
2.20.1