From d227c81644a1979f0874b5d598008c197877ba02 Mon Sep 17 00:00:00 2001
From: Krinkle <krinkle@users.mediawiki.org>
Date: Fri, 15 Jul 2011 18:10:38 +0000
Subject: [PATCH] Add boolean inArray utility

---
 resources/mediawiki/mediawiki.util.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/resources/mediawiki/mediawiki.util.js b/resources/mediawiki/mediawiki.util.js
index ebd63ef275..758f915ca5 100644
--- a/resources/mediawiki/mediawiki.util.js
+++ b/resources/mediawiki/mediawiki.util.js
@@ -108,6 +108,17 @@
 
 		/* Main body */
 
+		/**
+		 * Wether a value is in an array. Using jQuery's inArray cross-browser utility,
+		 * (for browsers without Array indexOf support).
+		 * @param val {Mixed} Needle
+		 * @param arr {Array} Haystack
+		 * @return Boolean
+		 */
+		'inArray' : function( val, arr ) {
+			return $.inArray( val, arr ) !== -1;
+		},
+
 		/**
 		 * Encode the string like PHP's rawurlencode
 		 *
-- 
2.20.1