public ActionResult Create(CreateTopicViewModel topicViewModel) { if (ModelState.IsValid) { // Quick check to see if user is locked out, when logged in if (LoggedOnUser.IsLockedOut || LoggedOnUser.DisablePosting == true || !LoggedOnUser.IsApproved) { FormsAuthentication.SignOut(); return ErrorToHomePage(LocalizationService.GetResourceString("Errors.NoAccess")); } var successfullyCreated = false; Category category; var topic = new Topic(); using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork()) { // Not using automapper for this one only, as a topic is a post and topic in one category = _categoryService.Get(topicViewModel.Category); // First check this user is allowed to create topics in this category var permissions = RoleService.GetPermissions(category, UsersRole); // Check this users role has permission to create a post if (permissions[AppConstants.PermissionDenyAccess].IsTicked || permissions[AppConstants.PermissionReadOnly].IsTicked || !permissions[AppConstants.PermissionCreateTopics].IsTicked) { // Throw exception so Ajax caller picks it up ModelState.AddModelError(string.Empty, LocalizationService.GetResourceString("Errors.NoPermission")); } else { // We get the banned words here and pass them in, so its just one call // instead of calling it several times and each call getting all the words back var bannedWordsList = _bannedWordService.GetAll(); List<string> bannedWords = null; if (bannedWordsList.Any()) { bannedWords = bannedWordsList.Select(x => x.Word).ToList(); } topic = new Topic { Name = _bannedWordService.SanitiseBannedWords(topicViewModel.Name, bannedWords), Category = category, User = LoggedOnUser }; // See if the user has actually added some content to the topic if (!string.IsNullOrEmpty(topicViewModel.Content)) { // Check for any banned words topicViewModel.Content = _bannedWordService.SanitiseBannedWords(topicViewModel.Content, bannedWords); // See if this is a poll and add it to the topic if (topicViewModel.PollAnswers != null && topicViewModel.PollAnswers.Count > 0) { if (permissions[AppConstants.PermissionCreatePolls].IsTicked) { // Create a new Poll var newPoll = new Poll { User = LoggedOnUser }; // Create the poll _pollService.Add(newPoll); // Save the poll in the context so we can add answers unitOfWork.SaveChanges(); // Now sort the answers var newPollAnswers = new List<PollAnswer>(); foreach (var pollAnswer in topicViewModel.PollAnswers) { // Attach newly created poll to each answer pollAnswer.Poll = newPoll; _pollAnswerService.Add(pollAnswer); newPollAnswers.Add(pollAnswer); } // Attach answers to poll newPoll.PollAnswers = newPollAnswers; // Save the new answers in the context unitOfWork.SaveChanges(); // Add the poll to the topic topic.Poll = newPoll; } else { //No permission to create a Poll so show a message but create the topic TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel { Message = LocalizationService.GetResourceString("Errors.NoPermissionPolls"), MessageType = GenericMessages.info }; } } // Update the users points score for posting _membershipUserPointsService.Add(new MembershipUserPoints { Points = SettingsService.GetSettings().PointsAddedPerPost, User = LoggedOnUser }); // Create the topic (The topic service creates the related post) topic = _topicService.Add(topic); // Save the changes unitOfWork.SaveChanges(); // Now add the post to the topic _topicService.AddLastPost(topic, topicViewModel.Content); // Now check its not spam var akismetHelper = new AkismetHelper(SettingsService); if(!akismetHelper.IsSpam(topic)) { // Add the tags if any too if (!string.IsNullOrEmpty(topicViewModel.Tags)) { // Sanitise the tags topicViewModel.Tags = _bannedWordService.SanitiseBannedWords(topicViewModel.Tags, bannedWords); // Now add the tags _topicTagService.Add(topicViewModel.Tags.ToLower(), topic); } // Subscribe the user to the topic as they have checked the checkbox if (topicViewModel.SubscribeToTopic) { // Create the notification var topicNotification = new TopicNotification { Topic = topic, User = LoggedOnUser }; //save _topicNotificationService.Add(topicNotification); } try { unitOfWork.Commit(); successfullyCreated = true; // Successful, add this post to the Lucene index if (_luceneService.CheckIndexExists()) { _luceneService.AddUpdate(_luceneService.MapToModel(topic)); } } catch (Exception ex) { unitOfWork.Rollback(); LoggingService.Error(ex); ModelState.AddModelError(string.Empty, LocalizationService.GetResourceString("Errors.GenericMessage")); } } else { unitOfWork.Rollback(); ModelState.AddModelError(string.Empty, LocalizationService.GetResourceString("Errors.PossibleSpam")); } } else { ModelState.AddModelError(string.Empty, LocalizationService.GetResourceString("Errors.GenericMessage")); } } } using (UnitOfWorkManager.NewUnitOfWork()) { if (successfullyCreated) { // Success so now send the emails NotifyNewTopics(category); // Redirect to the newly created topic return Redirect(string.Format("{0}?postbadges=true", topic.NiceUrl)); } var allowedCategories = _categoryService.GetAllowedCategories(UsersRole).ToList(); if (allowedCategories.Any()) { topicViewModel.Categories = allowedCategories; } } return View(topicViewModel); } return ErrorToHomePage(LocalizationService.GetResourceString("Errors.NoPermission")); }
public ActionResult Create() { using (UnitOfWorkManager.NewUnitOfWork()) { var allowedCategories = _categoryService.GetAllowedCategories(UsersRole).ToList(); if (allowedCategories.Any() && LoggedOnUser.DisablePosting != true) { var viewModel = new CreateTopicViewModel { Categories = allowedCategories, LoggedOnUser = LoggedOnUser }; return View(viewModel); } return ErrorToHomePage(LocalizationService.GetResourceString("Errors.NoPermission")); } }