From 2f605185fd91a2b770eef71fe6ae4c9a1aad0b0f Mon Sep 17 00:00:00 2001
From: Kunal Mehta <legoktm@gmail.com>
Date: Wed, 24 Jul 2013 00:59:13 -0700
Subject: [PATCH] Use PHP's built-in class_exists instead of
 MWInit::classExists

MWInit::classExists is deprecated as of 1.22 in favor of the
class_exists PHP built-in.

Change-Id: Ia51ac62c10c8191f00232f709d4d4df295583354
---
 MathCaptcha.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MathCaptcha.class.php b/MathCaptcha.class.php
index fdb6d1ff1..ac220baa8 100644
--- a/MathCaptcha.class.php
+++ b/MathCaptcha.class.php
@@ -39,7 +39,7 @@ class MathCaptcha extends SimpleCaptcha {
 
 	/** Fetch the math */
 	function fetchMath( $sum ) {
-		if ( MWInit::classExists( 'MathRenderer' ) ) {
+		if ( class_exists( 'MathRenderer' ) ) {
 			$math = MathRenderer::getRenderer( $sum, array(), MW_MATH_PNG );
 		} else {
 			throw new MWException( 'MathCaptcha requires the Math extension for MediaWiki versions 1.18 and above.' );