Explicitly propagating shuffle() in global namespace

The minified JS files use IIFE wrappers to utilize strict mode, but this can cause the shuffle() function to be unknown outside the wrapper.

diff --git a/wcfsetup/install/files/js/WCF.js b/wcfsetup/install/files/js/WCF.js
index 30c0bc96c20223da6c25fddccedb05af689d63f3..a327938d5ee7e22b8466cc35a7a5dbe7e5cd0c45 100755 (executable)
--- a/wcfsetup/install/files/js/WCF.js
+++ b/wcfsetup/install/files/js/WCF.js
@@ -103,7 +103,7 @@ String.prototype.hashCode = function() {
  * 
  * @see        http://stackoverflow.com/a/2450976
  */
-function shuffle(array) {
+window.shuffle = function(array) {
        var currentIndex = array.length, temporaryValue, randomIndex;
        
        // While there remain elements to shuffle...