From: Aaron Schulz <aaron@users.mediawiki.org>
Date: Sun, 13 Sep 2009 16:50:35 +0000 (+0000)
Subject: For wikis with $wgMiserMode off, update activeuser count daily rather than per page... 
X-Git-Tag: 1.31.0-rc.0~39754
X-Git-Url: http://git.cyclocoop.org/%28?a=commitdiff_plain;h=4523f652039ef47b1b685eac61788a155259e0ce;p=lhc%2Fweb%2Fwiklou.git

For wikis with $wgMiserMode off, update activeuser count daily rather than per page view. Those with $wgMiserMode on still use $wgSpecialPageCacheUpdates.
---

diff --git a/includes/specials/SpecialStatistics.php b/includes/specials/SpecialStatistics.php
index ea2b5be8b7..6e88a09fd2 100644
--- a/includes/specials/SpecialStatistics.php
+++ b/includes/specials/SpecialStatistics.php
@@ -23,7 +23,7 @@ class SpecialStatistics extends SpecialPage {
 	}
 	
 	public function execute( $par ) {
-		global $wgOut, $wgRequest, $wgMessageCache;
+		global $wgOut, $wgRequest, $wgMessageCache, $wgMemc;
 		global $wgDisableCounters, $wgMiserMode;
 		$wgMessageCache->loadAllMessages();
 		
@@ -48,8 +48,13 @@ class SpecialStatistics extends SpecialPage {
 		
 		# Set active user count
 		if( !$wgMiserMode ) {
-			$dbw = wfGetDB( DB_MASTER );
-			SiteStatsUpdate::cacheUpdate( $dbw );
+			$key = wfMemcKey( 'sitestats', 'activeusers-updated' );
+			// Re-calculate the count if the last tally is old...
+			if( !$wgMemc->get($key) ) {
+				$dbw = wfGetDB( DB_MASTER );
+				SiteStatsUpdate::cacheUpdate( $dbw );
+				$wgMemc->set( $key, '1', 24*3600 ); // don't update for 1 day
+			}
 		}
 	
 		# Do raw output