From 96afd9a1018a16c36e236e645c56f2c31ff740a8 Mon Sep 17 00:00:00 2001
From: Jan Luca Naumann <jan@users.mediawiki.org>
Date: Thu, 6 Aug 2009 10:01:08 +0000
Subject: [PATCH] Add interface for adding own statistics with $wgStatsOther: *
 Enable/Disable this with $wgAllowStatsOther * Use $wgStatsOther['<name of
 statistic>'] = <value (number)> for adding the statistic

---
 includes/DefaultSettings.php            | 12 ++++++++++++
 includes/specials/SpecialStatistics.php | 25 +++++++++++++++++++++++++
 languages/messages/MessagesEn.php       |  1 +
 maintenance/language/messages.inc       |  1 +
 4 files changed, 39 insertions(+)

diff --git a/includes/DefaultSettings.php b/includes/DefaultSettings.php
index 4fff02d4ca..73e80be62f 100644
--- a/includes/DefaultSettings.php
+++ b/includes/DefaultSettings.php
@@ -4156,3 +4156,15 @@ $wgCrossSiteAJAXdomainsRegex = false;
  */
 $wgMemoryLimit = "50M";
 
+/**
+ * Allow extensions to add Statistics at the end of Special:Statistics.
+ */
+$wgAllowStatsOther = true;
+
+/**
+ * Statistics which add at the end of Special:Statistics. 
+ * Use: $wgStatsOther['<name of statistic>'] = <value>; 
+ * Example: $wgStatsOther['Time since 01.01.1970'] = time();
+ */
+$wgStatsOther = array();
+
diff --git a/includes/specials/SpecialStatistics.php b/includes/specials/SpecialStatistics.php
index 9b2462e420..81542b3e83 100644
--- a/includes/specials/SpecialStatistics.php
+++ b/includes/specials/SpecialStatistics.php
@@ -38,6 +38,7 @@ class SpecialStatistics extends SpecialPage {
 		$this->activeUsers = SiteStats::activeUsers();
 		$this->admins = SiteStats::numberingroup('sysop');
 		$this->numJobs = SiteStats::jobs();
+		$this->hook = '';
 	
 		# Staticic - views
 		$viewsStats = '';
@@ -75,6 +76,9 @@ class SpecialStatistics extends SpecialPage {
 		if( !$wgDisableCounters && !$wgMiserMode ) {
 			$text .= $this->getMostViewedPages();
 		}
+		
+		# Statistic - other
+		$text .= $this->getOtherStats();
 
 		$text .= Xml::closeElement( 'table' );
 
@@ -258,6 +262,27 @@ class SpecialStatistics extends SpecialPage {
 		return $text;
 	}
 	
+	private function getOtherStats() {
+		global $wgLang, $wgAllowStatsOther, $wgStatsOther;
+		
+		if( !$wgAllowStatsOther ) return;
+		
+		if ( count( $wgStatsOther ) < 1 ) return;
+		
+		$return = Xml::openElement( 'tr' ) .
+			Xml::tags( 'th', array( 'colspan' => '2' ), wfMsgExt( 'statistics-header-hooks', array( 'parseinline' ) ) ) .
+			Xml::closeElement( 'tr' );
+			
+		foreach( $wgStatsOther as $name => $number ) {
+			$name = htmlspecialchars( $name );
+			$number = htmlspecialchars( $number );
+			
+			$return .= $this->formatRow( $name, $wgLang->formatNum( $number ), array( 'class' => 'mw-statistics-hook' ) );
+		}
+		
+		return $return;
+	}
+	
 	/**
 	 * Do the action=raw output for this page. Legacy, but we support
 	 * it for backwards compatibility
diff --git a/languages/messages/MessagesEn.php b/languages/messages/MessagesEn.php
index 5b0327ab3d..afbb1fa5ac 100644
--- a/languages/messages/MessagesEn.php
+++ b/languages/messages/MessagesEn.php
@@ -2278,6 +2278,7 @@ Remember to check for other links to the templates before deleting them.',
 'statistics-header-edits'      => 'Edit statistics',
 'statistics-header-views'      => 'View statistics',
 'statistics-header-users'      => 'User statistics',
+'statistics-header-hooks'      => 'Other statistics',
 'statistics-articles'          => 'Content pages',
 'statistics-pages'             => 'Pages',
 'statistics-pages-desc'        => 'All pages in the wiki, including talk pages, redirects, etc.',
diff --git a/maintenance/language/messages.inc b/maintenance/language/messages.inc
index 43e11d88e0..ad12a19cdc 100644
--- a/maintenance/language/messages.inc
+++ b/maintenance/language/messages.inc
@@ -1404,6 +1404,7 @@ $wgMessageStructure = array(
 		'statistics-header-edits',
 		'statistics-header-views',
 		'statistics-header-users',
+		'statistics-header-hooks',
 		'statistics-articles',
 		'statistics-pages',
 		'statistics-pages-desc',
-- 
2.20.1