closes #5070

src/controllers/accounts/chats.js

@@ -74,6 +74,7 @@ chatsController.get = function(req, res, callback) {
 			return user && parseInt(user.uid, 10) && parseInt(user.uid, 10) !== req.uid;
 		});
 
+		room.groupChat = room.hasOwnProperty('groupChat') ? room.groupChat : room.users.length > 2;
 		room.rooms = recentChats.rooms;
 		room.uid = uid;
 		room.userslug = req.params.userslug;

src/messaging.js

@@ -265,7 +265,7 @@ var async = require('async'),
 				},
 				users: function(next) {
 					async.map(roomIds, function(roomId, next) {
-						db.getSortedSetRevRange('chat:room:' + roomId + ':uids', 0, 3, function(err, uids) {
+						db.getSortedSetRevRange('chat:room:' + roomId + ':uids', 0, 9, function(err, uids) {
 							if (err) {
 								return next(err);
 							}

src/messaging/rooms.js

@@ -13,10 +13,7 @@ module.exports = function(Messaging) {
 			if (err || !data) {
 				return callback(err || new Error('[[error:no-chat-room]]'));
 			}
-			data.roomName = data.roomName || '[[modules:chat.roomname, ' + roomId + ']]';
-			if (data.roomName) {
-				data.roomName = validator.escape(String(data.roomName));
-			}
+			modifyRoomData([data]);
 			callback(null, data);
 		});
 	};
@@ -29,16 +26,23 @@ module.exports = function(Messaging) {
 			if (err) {
 				return callback(err);
 			}
-			roomData.forEach(function(data) {
-				if (data) {
-					data.roomName = data.roomName || '[[modules:chat.roomname, ' + data.roomId + ']]';
-					data.roomName = validator.escape(String(data.roomName));
-				}
-			});
+			modifyRoomData(roomData);
 			callback(null, roomData);
 		});
 	};
 
+	function modifyRoomData(rooms) {
+		rooms.forEach(function(data) {
+			if (data) {
+				data.roomName = data.roomName || '[[modules:chat.roomname, ' + data.roomId + ']]';
+				data.roomName = validator.escape(String(data.roomName));
+				if (data.hasOwnProperty('groupChat')) {
+					data.groupChat = parseInt(data.groupChat, 10) === 1;
+				}
+			}
+		});
+	}
+
 	Messaging.newRoom = function(uid, toUids, callback) {
 		var roomId;
 		var now = Date.now();
@@ -105,6 +109,18 @@ module.exports = function(Messaging) {
 					return now;
 				});
 				db.sortedSetAdd('chat:room:' + roomId + ':uids', timestamps, uids, next);
+			},
+			function(next) {
+				async.parallel({
+					userCount: async.apply(db.sortedSetCard, 'chat:room:' + roomId + ':uids'),
+					roomData: async.apply(db.getObject, 'chat:room:' + roomId)
+				}, next);
+			},
+			function(results, next) {
+				if (!results.roomData.hasOwnProperty('groupChat') && results.userCount > 2) {
+					return db.setObjectField('chat:room:' + roomId, 'groupChat', 1, next);
+				}
+				next();
 			}
 		], callback);
 	};

src/socket.io/modules.js

@@ -133,6 +133,7 @@ SocketModules.chats.loadRoom = function(socket, data, callback) {
 		},
 		function (results, next) {
 			results.roomData.users = results.users;
+			results.roomData.groupChat = results.roomData.hasOwnProperty('groupChat') ? results.roomData.groupChat : results.users.length > 2;
 			results.roomData.isOwner = parseInt(results.roomData.owner, 10) === socket.uid;
 			results.roomData.maximumUsersInChatRoom = parseInt(meta.config.maximumUsersInChatRoom, 10) || 0;
 			results.roomData.showUserInput = !results.roomData.maximumUsersInChatRoom || results.roomData.maximumUsersInChatRoom > 2;