closes #2309

src/socket.io/posts.js

@@ -50,6 +50,10 @@ SocketPosts.reply = function(socket, data, callback) {
 		socket.emit('event:new_post', result);
 
 		SocketPosts.notifyOnlineUsers(socket.uid, result);
+
+		if (data.lock) {
+			socketTopics.doTopicAction('lock', 'event:topic_locked', socket, {tids: [postData.topic.tid], cid: postData.topic.cid});
+		}
 	});
 };
 
@@ -362,9 +366,9 @@ SocketPosts.purge = function(socket, data, callback) {
 			});
 
 			callback();
-		});	
+		});
 	}
-	
+
 	if (!data || !parseInt(data.pid, 10)) {
 		return callback(new Error('[[error:invalid-data]]'));
 	}
@@ -500,7 +504,7 @@ SocketPosts.flag = function(socket, pid, callback) {
 				}
 				notifications.push(notification, results.admins.concat(results.moderators), next);
 			});
-		}		
+		}
 	], callback);
 };