From 85c66de520c3bfd588113b9ce79ac85b557d09f3 Mon Sep 17 00:00:00 2001
From: Marcel Werk <burntime@woltlab.com>
Date: Sun, 4 Nov 2012 19:52:06 +0100
Subject: [PATCH] Added wcfEscapeRegExp function

---
 wcfsetup/install/files/js/WCF.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/wcfsetup/install/files/js/WCF.js b/wcfsetup/install/files/js/WCF.js
index ff89967eef..09617814e0 100755
--- a/wcfsetup/install/files/js/WCF.js
+++ b/wcfsetup/install/files/js/WCF.js
@@ -125,6 +125,16 @@ $.extend(true, {
 		}
 
 		return $length;
+	},
+	
+	/**
+	 * Quotes regular expression characters.
+	 * 
+	 * @param	string		string
+	 * @return	string
+	 */
+	wcfEscapeRegExp: function(string) {
+	    return string.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
 	}
 });
 
-- 
2.20.1