(issue #929) Admin users can now see offline users

https://github.com/designcreateplay/NodeBB/issues/929

src/routes/user.js

@@ -494,35 +494,38 @@ var fs = require('fs'),
 			var	websockets = require('../socket.io');
 
 			user.getUsers('users:online', 0, 49, function (err, data) {
-
 				var onlineUsers = [];
 
-				data = data.filter(function(item) {
-					return item.status !== 'offline';
-				});
-
-				function iterator(userData, next) {
-					var online = websockets.isUserOnline(userData.uid);
-					if(!online) {
-						db.sortedSetRemove('users:online', userData.uid);
-						return next(null);
-					}
-
-					onlineUsers.push(userData);
-					next(null);
-				}
-
-				var anonymousUserCount = websockets.getOnlineAnonCount();
-
-				async.each(data, iterator, function(err) {
-					res.json({
-						search_display: 'none',
-						loadmore_display: 'block',
-						users: onlineUsers,
-						anonymousUserCount: anonymousUserCount,
-						show_anon: anonymousUserCount?'':'hide'
-					});
-				});
+                user.isAdministrator(req.user.uid, function (err, isAdministrator) {
+                    if (true != isAdministrator) {
+                        data = data.filter(function(item) {
+                            return item.status !== 'offline';
+                        });
+                    }
+
+                    function iterator(userData, next) {
+                        var online = websockets.isUserOnline(userData.uid);
+                        if(!online) {
+                            db.sortedSetRemove('users:online', userData.uid);
+                            return next(null);
+                        }
+
+                        onlineUsers.push(userData);
+                        next(null);
+                    }
+
+                    var anonymousUserCount = websockets.getOnlineAnonCount();
+
+                    async.each(data, iterator, function(err) {
+                        res.json({
+                            search_display: 'none',
+                            loadmore_display: 'block',
+                            users: onlineUsers,
+                            anonymousUserCount: anonymousUserCount,
+                            show_anon: anonymousUserCount?'':'hide'
+                        });
+                    });
+                });
 			});
 		}