Beispiel #1
0
        public ActionResult EditPostTopic(CreateEditTopicViewModel editPostViewModel)
        {
            // Check stop words
            var stopWords = _bannedWordService.GetAll(true);
            foreach (var stopWord in stopWords)
            {
                if (editPostViewModel.Content.IndexOf(stopWord.Word, StringComparison.CurrentCultureIgnoreCase) >= 0 ||
                    editPostViewModel.Name.IndexOf(stopWord.Word, StringComparison.CurrentCultureIgnoreCase) >= 0)
                {

                    ShowMessage(new GenericMessageViewModel
                    {
                        Message = LocalizationService.GetResourceString("StopWord.Error"),
                        MessageType = GenericMessages.danger
                    });

                    var post = _postService.Get(editPostViewModel.Id);
                    var topic = post.Topic;

                    // Ahhh found a stop word. Abandon operation captain.
                    return Redirect(topic.NiceUrl);
                }
            }

            // Get the category
            var category = _categoryService.Get(editPostViewModel.Category);

            // First check this user is allowed to create topics in this category
            var permissions = RoleService.GetPermissions(category, UsersRole);

            // Now we have the category and permissionSet - Populate the optional permissions
            // This is just in case the viewModel is return back to the view also sort the allowedCategories
            var allowedCategories = _categoryService.GetAllowedCategories(UsersRole);
            editPostViewModel.OptionalPermissions = GetCheckCreateTopicPermissions(permissions);
            editPostViewModel.Categories = GetBaseSelectListCategories(allowedCategories);
            editPostViewModel.IsTopicStarter = editPostViewModel.Id == Guid.Empty;
            if (editPostViewModel.PollAnswers == null)
            {
                editPostViewModel.PollAnswers = new List<PollAnswer>();
            }
            /*---- End Re-populate ViewModel ----*/

            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"));
                }

                using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
                {
                    // Got to get a lot of things here as we have to check permissions
                    // Get the post
                    var post = _postService.Get(editPostViewModel.Id);

                    // Get the topic
                    var topic = post.Topic;

                    if (post.User.Id == LoggedOnUser.Id || permissions[AppConstants.PermissionEditPosts].IsTicked)
                    {
                        // User has permission so update the post
                        post.PostContent = StringUtils.GetSafeHtml(_bannedWordService.SanitiseBannedWords(editPostViewModel.Content));
                        post.DateEdited = DateTime.UtcNow;

                        // if topic starter update the topic
                        if (post.IsTopicStarter)
                        {
                            // if category has changed then update it
                            if (topic.Category.Id != editPostViewModel.Category)
                            {
                                var cat = _categoryService.Get(editPostViewModel.Category);
                                topic.Category = cat;
                            }

                            topic.IsLocked = editPostViewModel.IsLocked;
                            topic.IsSticky = editPostViewModel.IsSticky;
                            topic.Name = StringUtils.GetSafeHtml(_bannedWordService.SanitiseBannedWords(editPostViewModel.Name));

                            // See if there is a poll
                            if ((editPostViewModel.PollAnswers != null) && (editPostViewModel.PollAnswers.Count(x => x != null) > 0) && (permissions[AppConstants.PermissionCreatePolls].IsTicked))
                            {
                                if(topic.Poll == null)
                                {
                                    // Create a new Poll
                                    var newPoll = new Poll
                                    {
                                        User = LoggedOnUser
                                    };

                                    newPoll.PollAnswers = new List<PollAnswer>();

                                    // Create the poll
                                    _pollService.Add(newPoll);

                                    // Save the poll in the context so we can add answers
                                    unitOfWork.SaveChanges();
                                    topic.Poll = newPoll;
                                }

                                // Now sort the poll answers, what to add and what to remove
                                // Poll answers already in this poll.
                                //var existingAnswers = topic.Poll.PollAnswers.Where(x => postedIds.Contains(x.Id)).ToList();
                                var postedIds = editPostViewModel.PollAnswers.Select(x => x.Id);
                                var topicPollAnswerIds = topic.Poll.PollAnswers.Select(p => p.Id).ToList();
                                var existingAnswers = editPostViewModel.PollAnswers.Where(x => x != null && topicPollAnswerIds.Contains(x.Id)).ToList();
                                var newPollAnswers = editPostViewModel.PollAnswers.Where(x => x != null && !topicPollAnswerIds.Contains(x.Id)).ToList();
                                var pollAnswersToRemove = topic.Poll.PollAnswers.Where(x => !postedIds.Contains(x.Id)).ToList();

                                // Loop through existing and update names if need be
                                //TODO: Need to think about this in future versions if they change the name
                                //TODO: As they could game the system by getting votes and changing name?
                                foreach (var existPollAnswer in existingAnswers)
                                {
                                    // Get the existing answer from the current topic
                                    var pa = topic.Poll.PollAnswers.FirstOrDefault(x => x.Id == existPollAnswer.Id);
                                    if (pa != null && pa.Answer != existPollAnswer.Answer)
                                    {
                                        // If the answer has changed then update it
                                        pa.Answer = existPollAnswer.Answer;
                                    }
                                }

                                // Loop through and remove the old poll answers and delete
                                foreach (var oldPollAnswer in pollAnswersToRemove)
                                {
                                    // Delete
                                    _pollAnswerService.Delete(oldPollAnswer);

                                    // Remove from Poll
                                    topic.Poll.PollAnswers.Remove(oldPollAnswer);
                                }

                                // Poll answers to add
                                foreach (var newPollAnswer in newPollAnswers)
                                {
                                    if (newPollAnswer != null)
                                    {
                                        var npa = new PollAnswer
                                        {
                                            Poll = topic.Poll,
                                            Answer = newPollAnswer.Answer
                                        };
                                        _pollAnswerService.Add(npa);
                                        topic.Poll.PollAnswers.Add(npa);
                                    }
                                }
                            }
                            else
                            {
                                // Need to check if this topic has a poll, because if it does
                                // All the answers have now been removed so remove the poll.
                                if (topic.Poll != null)
                                {
                                    //Firstly remove the answers if there are any
                                    if (topic.Poll.PollAnswers != null && topic.Poll.PollAnswers.Any())
                                    {
                                        var answersToDelete = new List<PollAnswer>();
                                        answersToDelete.AddRange(topic.Poll.PollAnswers);
                                        foreach (var answer in answersToDelete)
                                        {
                                            // Delete
                                            _pollAnswerService.Delete(answer);

                                            // Remove from Poll
                                            topic.Poll.PollAnswers.Remove(answer);
                                        }
                                    }

                                    // Now delete the poll
                                    var pollToDelete = topic.Poll;
                                    _pollService.Delete(pollToDelete);

                                    // Remove from topic.
                                    topic.Poll = null;
                                }
                            }

                            // Tags
                            topic.Tags.Clear();
                            if (!string.IsNullOrEmpty(editPostViewModel.Tags))
                            {
                                _topicTagService.Add(editPostViewModel.Tags.ToLower(), topic);
                            }
                        }

                        // redirect back to topic
                        TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
                        {
                            Message = LocalizationService.GetResourceString("Post.Updated"),
                            MessageType = GenericMessages.success
                        };
                        try
                        {
                            unitOfWork.Commit();
                            return Redirect(string.Format("{0}?postbadges=true", topic.NiceUrl));
                        }
                        catch (Exception ex)
                        {
                            unitOfWork.Rollback();
                            LoggingService.Error(ex);
                            TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
                            {
                                Message = LocalizationService.GetResourceString("Errors.GenericError"),
                                MessageType = GenericMessages.danger
                            };
                        }
                    }

                    return ErrorToHomePage(LocalizationService.GetResourceString("Errors.NoPermission"));
                }
            }
            return View(editPostViewModel);
        }
Beispiel #2
0
        public ActionResult Create(CreateEditTopicViewModel topicViewModel)
        {
            // Get the category
            var category = _categoryService.Get(topicViewModel.Category);

            // First check this user is allowed to create topics in this category
            var permissions = RoleService.GetPermissions(category, UsersRole);

            // Now we have the category and permissionSet - Populate the optional permissions
            // This is just in case the viewModel is return back to the view also sort the allowedCategories
            var allowedCategories = _categoryService.GetAllowedCategories(UsersRole);
            topicViewModel.OptionalPermissions = GetCheckCreateTopicPermissions(permissions);
            topicViewModel.Categories = GetBaseSelectListCategories(allowedCategories);
            topicViewModel.IsTopicStarter = true;
            if (topicViewModel.PollAnswers == null)
            {
                topicViewModel.PollAnswers = new List<PollAnswer>();
            }
            /*---- End Re-populate ViewModel ----*/

            // Check stop words
            var stopWords = _bannedWordService.GetAll(true);
            foreach (var stopWord in stopWords)
            {
                if (topicViewModel.Content.IndexOf(stopWord.Word, StringComparison.CurrentCultureIgnoreCase) >= 0 ||
                    topicViewModel.Name.IndexOf(stopWord.Word, StringComparison.CurrentCultureIgnoreCase) >= 0)
                {
                    ShowMessage(new GenericMessageViewModel
                    {
                        Message = LocalizationService.GetResourceString("StopWord.Error"),
                        MessageType = GenericMessages.danger
                    });

                    // Ahhh found a stop word. Abandon operation captain.
                    return View(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;
                var moderate = false;
                var topic = new Topic();

                using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
                {

                    // Check this users role has permission to create a post
                    if (permissions[AppConstants.PermissionDenyAccess].IsTicked || permissions[AppConstants.PermissionReadOnly].IsTicked || !permissions[AppConstants.PermissionCreateTopics].IsTicked)
                    {
                        // Add a model error that the user has no permissions
                        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();
                        }

                        // Create the topic model
                        topic = new Topic
                        {
                            Name = _bannedWordService.SanitiseBannedWords(topicViewModel.Name, bannedWords),
                            Category = category,
                            User = LoggedOnUser
                        };

                        // Check Permissions for topic topions
                        if (permissions[AppConstants.PermissionLockTopics].IsTicked)
                        {
                            topic.IsLocked = topicViewModel.IsLocked;
                        }
                        if (permissions[AppConstants.PermissionCreateStickyTopics].IsTicked)
                        {
                            topic.IsSticky = topicViewModel.IsSticky;
                        }

                        // 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.Count(x => x != null) > 0)
                            {
                                // Do they have permission to create a new poll
                                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)
                                    {
                                        if (pollAnswer.Answer != null)
                                        {
                                            // 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
                            });

                            // Check for moderation
                            if (category.ModerateTopics == true)
                            {
                                topic.Pending = true;
                                moderate = true;
                            }

                            // Create the topic
                            topic = _topicService.Add(topic);

                            // Save the changes
                            unitOfWork.SaveChanges();

                            // Now create and add the post to the topic
                            var topicPost = _topicService.AddLastPost(topic, topicViewModel.Content);

                            // Now check its not spam
                            var akismetHelper = new AkismetHelper(SettingsService);
                            if (!akismetHelper.IsSpam(topic))
                            {
                                if (topicViewModel.Files != null)
                                {
                                    // Get the permissions for this category, and check they are allowed to update
                                    if (permissions[AppConstants.PermissionAttachFiles].IsTicked && LoggedOnUser.DisableFileUploads != true)
                                    {
                                        // woot! User has permission and all seems ok
                                        // Before we save anything, check the user already has an upload folder and if not create one
                                        var uploadFolderPath = HostingEnvironment.MapPath(string.Concat(SiteConstants.UploadFolderPath, LoggedOnUser.Id));
                                        if (!Directory.Exists(uploadFolderPath))
                                        {
                                            Directory.CreateDirectory(uploadFolderPath);
                                        }

                                        // Loop through each file and get the file info and save to the users folder and Db
                                        foreach (var file in topicViewModel.Files)
                                        {
                                            if (file != null)
                                            {
                                                // If successful then upload the file
                                                var uploadResult = AppHelpers.UploadFile(file, uploadFolderPath, LocalizationService);
                                                if (!uploadResult.UploadSuccessful)
                                                {
                                                    TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
                                                    {
                                                        Message = uploadResult.ErrorMessage,
                                                        MessageType = GenericMessages.danger
                                                    };
                                                    unitOfWork.Rollback();
                                                    return View(topicViewModel);
                                                }

                                                // Add the filename to the database
                                                var uploadedFile = new UploadedFile
                                                {
                                                    Filename = uploadResult.UploadedFileName,
                                                    Post = topicPost,
                                                    MembershipUser = LoggedOnUser
                                                };
                                                _uploadedFileService.Add(uploadedFile);
                                            }
                                        }
                                    }

                                }

                                // 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();
                                    if (!moderate)
                                    {
                                        successfullyCreated = true;
                                    }
                                }
                                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 (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
                {
                    if (successfullyCreated)
                    {
                        // Success so now send the emails
                        NotifyNewTopics(category, unitOfWork);

                        // Redirect to the newly created topic
                        return Redirect(string.Format("{0}?postbadges=true", topic.NiceUrl));
                    }
                    if (moderate)
                    {
                        // Moderation needed
                        // Tell the user the topic is awaiting moderation
                        TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
                        {
                            Message = LocalizationService.GetResourceString("Moderate.AwaitingModeration"),
                            MessageType = GenericMessages.info
                        };

                        return RedirectToAction("Index", "Home");
                    }
                }
            }

            return View(topicViewModel);
        }
Beispiel #3
0
        public ActionResult EditPostTopic(Guid id)
        {
            using (UnitOfWorkManager.NewUnitOfWork())
            {
                // Get the post
                var post = _postService.Get(id);

                // Get the topic
                var topic = post.Topic;

                // get the users permissions
                var permissions = RoleService.GetPermissions(topic.Category, UsersRole);

                // Is the user allowed to edit this post
                if (post.User.Id == LoggedOnUser.Id || permissions[AppConstants.PermissionEditPosts].IsTicked)
                {
                    // Get the allowed categories for this user
                    var allowedCategories = _categoryService.GetAllowedCategories(UsersRole);

                    // If this user hasn't got any allowed cats OR they are not allowed to post then abandon
                    if (allowedCategories.Any() && LoggedOnUser.DisablePosting != true)
                    {
                        // Create the model for just the post
                        var viewModel = new CreateEditTopicViewModel
                        {
                            Content = Server.HtmlDecode(post.PostContent),
                            Id = post.Id,
                            Category = topic.Category.Id,
                            Name = topic.Name
                        };

                        // Now check if this is a topic starter, if so add the rest of the field
                        if (post.IsTopicStarter)
                        {
                            // See if this user is subscribed to this topic
                            var subscribedToTopic = LoggedOnUser.TopicNotifications.Any(x => x.Topic.Id == topic.Id);

                            // Populate the properties we can
                            viewModel.IsLocked = topic.IsLocked;
                            viewModel.IsSticky = topic.IsSticky;
                            viewModel.IsTopicStarter = post.IsTopicStarter;
                            viewModel.SubscribeToTopic = subscribedToTopic;
                            viewModel.OptionalPermissions = GetCheckCreateTopicPermissions(permissions);
                            viewModel.Categories = GetBaseSelectListCategories(allowedCategories);

                            // Tags - Populate from the topic
                            if (topic.Tags.Any())
                            {
                                viewModel.Tags = string.Join<string>(",", topic.Tags.Select(x => x.Tag));
                            }

                            // Populate the poll answers
                            if (topic.Poll != null && topic.Poll.PollAnswers.Any())
                            {
                                // Has a poll so add it to the view model
                                viewModel.PollAnswers = topic.Poll.PollAnswers;
                            }
                        }

                        // Return the edit view
                        return View(viewModel);
                    }

                }

                // If we get here the user has no permission to try and edit the post
                return ErrorToHomePage(LocalizationService.GetResourceString("Errors.NoPermission"));
            }
        }
Beispiel #4
0
        public ActionResult EditPostTopic(CreateEditTopicViewModel editPostViewModel)
        {
            using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
            {
                // Get the category
                var category = _categoryService.Get(editPostViewModel.Category);

                // First check this user is allowed to create topics in this category
                var permissions = RoleService.GetPermissions(category, UsersRole);

                // Now we have the category and permissionSet - Populate the optional permissions 
                // This is just in case the viewModel is return back to the view also sort the allowedCategories
                // Get the allowed categories for this user
                var allowedAccessCategories = _categoryService.GetAllowedCategories(UsersRole);
                var allowedCreateTopicCategories = _categoryService.GetAllowedCategories(UsersRole, SiteConstants.Instance.PermissionCreateTopics);
                var allowedCreateTopicCategoryIds = allowedCreateTopicCategories.Select(x => x.Id);
                allowedAccessCategories.RemoveAll(x => allowedCreateTopicCategoryIds.Contains(x.Id));
                editPostViewModel.OptionalPermissions = GetCheckCreateTopicPermissions(permissions);
                editPostViewModel.Categories = _categoryService.GetBaseSelectListCategories(allowedAccessCategories);
                editPostViewModel.IsTopicStarter = editPostViewModel.Id == Guid.Empty;
                if (editPostViewModel.PollAnswers == null)
                {
                    editPostViewModel.PollAnswers = new List<PollAnswer>();
                }

                if (ModelState.IsValid)
                {

                    try
                    {
                        var topicPostInModeration = false;

                        // Check stop words
                        var stopWords = _bannedWordService.GetAll(true);
                        foreach (var stopWord in stopWords)
                        {
                            if (editPostViewModel.Content.IndexOf(stopWord.Word, StringComparison.CurrentCultureIgnoreCase) >= 0 ||
                                editPostViewModel.Name.IndexOf(stopWord.Word, StringComparison.CurrentCultureIgnoreCase) >= 0)
                            {

                                ShowMessage(new GenericMessageViewModel
                                {
                                    Message = LocalizationService.GetResourceString("StopWord.Error"),
                                    MessageType = GenericMessages.danger
                                });

                                var p = _postService.Get(editPostViewModel.Id);
                                var t = p.Topic;

                                // Ahhh found a stop word. Abandon operation captain.
                                return Redirect(t.NiceUrl);
                            }
                        }

                        // Quick check to see if user is locked out, when logged in
                        if (LoggedOnReadOnlyUser.IsLockedOut || LoggedOnReadOnlyUser.DisablePosting == true || !LoggedOnReadOnlyUser.IsApproved)
                        {
                            FormsAuthentication.SignOut();
                            return ErrorToHomePage(LocalizationService.GetResourceString("Errors.NoAccess"));
                        }

                        // Got to get a lot of things here as we have to check permissions
                        // Get the post
                        var post = _postService.Get(editPostViewModel.Id);

                        // Get the topic
                        var topic = post.Topic;

                        if (post.User.Id == LoggedOnReadOnlyUser.Id || permissions[SiteConstants.Instance.PermissionEditPosts].IsTicked)
                        {

                            // Get the DB user so we can use lazy loading and update
                            var loggedOnUser = MembershipService.GetUser(LoggedOnReadOnlyUser.Id);

                            // Want the same edit date on both post and postedit
                            var dateEdited = DateTime.UtcNow;

                            // Create a post edit
                            var postEdit = new PostEdit
                            {
                                Post = post,
                                DateEdited = dateEdited,
                                EditedBy = loggedOnUser,
                                OriginalPostContent = post.PostContent,
                                OriginalPostTitle = post.IsTopicStarter ? topic.Name : string.Empty
                            };

                            // User has permission so update the post
                            post.PostContent = _bannedWordService.SanitiseBannedWords(editPostViewModel.Content);
                            post.DateEdited = dateEdited;

                            post = _postService.SanitizePost(post);

                            // Update postedit content
                            postEdit.EditedPostContent = post.PostContent;

                            // if topic starter update the topic
                            if (post.IsTopicStarter)
                            {
                                // if category has changed then update it
                                if (topic.Category.Id != editPostViewModel.Category)
                                {
                                    var cat = _categoryService.Get(editPostViewModel.Category);
                                    topic.Category = cat;
                                }
                                topic.IsLocked = editPostViewModel.IsLocked;
                                topic.IsSticky = editPostViewModel.IsSticky;
                                topic.Name = StringUtils.GetSafeHtml(_bannedWordService.SanitiseBannedWords(editPostViewModel.Name));

                                // Update post edit
                                postEdit.EditedPostTitle = topic.Name;

                                // See if there is a poll
                                if (editPostViewModel.PollAnswers != null && editPostViewModel.PollAnswers.Count(x => x != null && !string.IsNullOrEmpty(x.Answer)) > 0 && permissions[SiteConstants.Instance.PermissionCreatePolls].IsTicked)
                                {
                                    // Now sort the poll answers, what to add and what to remove
                                    // Poll answers already in this poll.
                                    //var existingAnswers = topic.Poll.PollAnswers.Where(x => postedIds.Contains(x.Id)).ToList();
                                    var postedIds = editPostViewModel.PollAnswers.Where(x => x != null && !string.IsNullOrEmpty(x.Answer)).Select(x => x.Id);

                                    // This post might not have a poll on it, if not they are creating a poll for the first time
                                    var topicPollAnswerIds = new List<Guid>();
                                    var pollAnswersToRemove = new List<PollAnswer>();
                                    if (topic.Poll == null)
                                    {
                                        // 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();

                                        // Add the poll to the topic
                                        topic.Poll = newPoll;
                                    }
                                    else
                                    {
                                        topicPollAnswerIds = topic.Poll.PollAnswers.Select(p => p.Id).ToList();
                                        pollAnswersToRemove = topic.Poll.PollAnswers.Where(x => !postedIds.Contains(x.Id)).ToList();
                                    }

                                    // Set the amount of days to close the poll
                                    topic.Poll.ClosePollAfterDays = editPostViewModel.PollCloseAfterDays;

                                    var existingAnswers = editPostViewModel.PollAnswers.Where(x => !string.IsNullOrEmpty(x.Answer) && topicPollAnswerIds.Contains(x.Id)).ToList();
                                    var newPollAnswers = editPostViewModel.PollAnswers.Where(x => !string.IsNullOrEmpty(x.Answer) && !topicPollAnswerIds.Contains(x.Id)).ToList();

                                    // Loop through existing and update names if need be
                                    //TODO: Need to think about this in future versions if they change the name
                                    //TODO: As they could game the system by getting votes and changing name?
                                    foreach (var existPollAnswer in existingAnswers)
                                    {
                                        // Get the existing answer from the current topic
                                        var pa = topic.Poll.PollAnswers.FirstOrDefault(x => x.Id == existPollAnswer.Id);
                                        if (pa != null && pa.Answer != existPollAnswer.Answer)
                                        {
                                            // If the answer has changed then update it
                                            pa.Answer = existPollAnswer.Answer;
                                        }
                                    }

                                    // Loop through and remove the old poll answers and delete
                                    foreach (var oldPollAnswer in pollAnswersToRemove)
                                    {
                                        // Delete
                                        _pollAnswerService.Delete(oldPollAnswer);

                                        // Remove from Poll
                                        topic.Poll.PollAnswers.Remove(oldPollAnswer);
                                    }

                                    // Poll answers to add
                                    foreach (var newPollAnswer in newPollAnswers)
                                    {
                                        if (newPollAnswer != null)
                                        {
                                            var npa = new PollAnswer
                                            {
                                                Poll = topic.Poll,
                                                Answer = newPollAnswer.Answer
                                            };
                                            _pollAnswerService.Add(npa);
                                            topic.Poll.PollAnswers.Add(npa);
                                        }
                                    }
                                }
                                else
                                {
                                    // Need to check if this topic has a poll, because if it does
                                    // All the answers have now been removed so remove the poll.
                                    if (topic.Poll != null)
                                    {
                                        //Firstly remove the answers if there are any
                                        if (topic.Poll.PollAnswers != null && topic.Poll.PollAnswers.Any())
                                        {
                                            var answersToDelete = new List<PollAnswer>();
                                            answersToDelete.AddRange(topic.Poll.PollAnswers);
                                            foreach (var answer in answersToDelete)
                                            {
                                                // Delete
                                                _pollAnswerService.Delete(answer);

                                                // Remove from Poll
                                                topic.Poll.PollAnswers.Remove(answer);
                                            }
                                        }

                                        // Now delete the poll
                                        var pollToDelete = topic.Poll;
                                        _pollService.Delete(pollToDelete);

                                        // Remove from topic.
                                        topic.Poll = null;
                                    }
                                }

                                // Tags
                                topic.Tags.Clear();
                                if (!string.IsNullOrEmpty(editPostViewModel.Tags))
                                {
                                    _topicTagService.Add(editPostViewModel.Tags.ToLower(), topic);
                                }

                                // if the Category has moderation marked then the topic needs to 
                                // go back into moderation
                                if (topic.Category.ModerateTopics == true)
                                {
                                    topic.Pending = true;
                                    topicPostInModeration = true;
                                }

                                // Sort the post search field
                                post.SearchField = _postService.SortSearchField(post.IsTopicStarter, topic, topic.Tags);
                            }
                            else
                            {
                                // if the Category has moderation marked then the post needs to 
                                // go back into moderation
                                if (topic.Category.ModeratePosts == true)
                                {
                                    post.Pending = true;
                                    topicPostInModeration = true;
                                }
                            }

                            // Add the post edit too
                            _postEditService.Add(postEdit);

                            // Commit the changes
                            unitOfWork.Commit();

                            if (topicPostInModeration)
                            {
                                // If in moderation then let the user now
                                TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
                                {
                                    Message = LocalizationService.GetResourceString("Moderate.AwaitingModeration"),
                                    MessageType = GenericMessages.info
                                };
                            }
                            else
                            {
                                TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
                                {
                                    Message = LocalizationService.GetResourceString("Post.Updated"),
                                    MessageType = GenericMessages.success
                                };
                            }

                            // redirect back to topic
                            return Redirect($"{topic.NiceUrl}?postbadges=true");
                        }
                    }
                    catch (Exception ex)
                    {
                        unitOfWork.Rollback();
                        LoggingService.Error(ex);
                        TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
                        {
                            Message = LocalizationService.GetResourceString("Errors.GenericError"),
                            MessageType = GenericMessages.danger
                        };
                    }


                    return ErrorToHomePage(LocalizationService.GetResourceString("Errors.NoPermission"));
                }
            }
            return View(editPostViewModel);
        }