From 3ab2b4439adc65af386a13b95d030376691325f5 Mon Sep 17 00:00:00 2001
From: Timo Tijhof <krinklemail@gmail.com>
Date: Fri, 20 Sep 2013 00:54:05 +0200
Subject: [PATCH] Re-add version_compare (>= 1.22wmf18)

Follows-up 98cf7e35e.

Change-Id: I07a63effb5cdb14e48c6b69780fe71dc24f17fd9
---
 TemplateData.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/TemplateData.php b/TemplateData.php
index 6b8a87e3..7a6138dc 100644
--- a/TemplateData.php
+++ b/TemplateData.php
@@ -6,6 +6,11 @@
  * @ingroup Extensions
  */
 
+if ( version_compare( $wgVersion, '1.22wmf18', '<' ) ) {
+	echo "Extension:TemplateData requires MediaWiki 1.22 or higher.\n";
+	exit( 1 );
+}
+
 $wgExtensionCredits['parserhook'][] = array(
 	'path'          => __FILE__,
 	'name'          => 'TemplateData',