C# Forums.ForumPost类代码示例

        public ActionResult TopicEdit(EditForumTopicModel model)
        {
            if (!_forumSettings.ForumsEnabled)
            {
                return RedirectToRoute("HomePage");
            }

            var forumTopic = _forumService.GetTopicById(model.Id);

            if (forumTopic == null)
            {
                return RedirectToRoute("Boards");
            }
            var forum = forumTopic.Forum;
            if (forum == null)
            {
                return RedirectToRoute("Boards");
            }

            if (ModelState.IsValid)
            {
                try
                {
                    if (!_forumService.IsCustomerAllowedToEditTopic(_workContext.CurrentCustomer, forumTopic))
                    {
                        return new HttpUnauthorizedResult();
                    }

                    string subject = model.Subject;
                    var maxSubjectLength = _forumSettings.TopicSubjectMaxLength;
                    if (maxSubjectLength > 0 && subject.Length > maxSubjectLength)
                    {
                        subject = subject.Substring(0, maxSubjectLength);
                    }

                    var text = model.Text;
                    var maxPostLength = _forumSettings.PostMaxLength;
                    if (maxPostLength > 0 && text.Length > maxPostLength)
                    {
                        text = text.Substring(0, maxPostLength);
                    }

                    var topicType = ForumTopicType.Normal;

                    string ipAddress = _webHelper.GetCurrentIpAddress();

                    DateTime nowUtc = DateTime.UtcNow;

                    if (_forumService.IsCustomerAllowedToSetTopicPriority(_workContext.CurrentCustomer))
                    {
                        topicType = (ForumTopicType) Enum.ToObject(typeof (ForumTopicType), model.TopicTypeId);
                    }

                    //forum topic
                    forumTopic.TopicTypeId = (int) topicType;
                    forumTopic.Subject = subject;
                    forumTopic.UpdatedOnUtc = nowUtc;
                    _forumService.UpdateTopic(forumTopic);

                    //forum post
                    var firstPost = forumTopic.GetFirstPost(_forumService);
                    if (firstPost != null)
                    {
                        firstPost.Text = text;
                        firstPost.UpdatedOnUtc = nowUtc;
                        _forumService.UpdatePost(firstPost);
                    }
                    else
                    {
                        //error (not possible)
                        firstPost = new ForumPost
                        {
                            TopicId = forumTopic.Id,
                            CustomerId = forumTopic.CustomerId,
                            Text = text,
                            IPAddress = ipAddress,
                            UpdatedOnUtc = nowUtc
                        };

                        _forumService.InsertPost(firstPost, false);
                    }

                    //subscription
                    if (_forumService.IsCustomerAllowedToSubscribe(_workContext.CurrentCustomer))
                    {
                        var forumSubscription = _forumService.GetAllSubscriptions(_workContext.CurrentCustomer.Id,
                            0, forumTopic.Id, 0, 1).FirstOrDefault();
                        if (model.Subscribed)
                        {
                            if (forumSubscription == null)
                            {
                                forumSubscription = new ForumSubscription
                                {
                                    SubscriptionGuid = Guid.NewGuid(),
                                    CustomerId = _workContext.CurrentCustomer.Id,
                                    TopicId = forumTopic.Id,
                                    CreatedOnUtc = nowUtc
                                };

                                _forumService.InsertSubscription(forumSubscription);
//.........这里部分代码省略.........

        public ActionResult PostCreate(EditForumPostModel model)
        {
            if (!_forumSettings.ForumsEnabled)
            {
                return RedirectToRoute("HomePage");
            }

            var forumTopic = _forumService.GetTopicById(model.ForumTopicId);
            if (forumTopic == null)
            {
                return RedirectToRoute("Boards");
            }

            if (ModelState.IsValid)
            {
                try
                {
                    if (!_forumService.IsCustomerAllowedToCreatePost(_workContext.CurrentCustomer, forumTopic))
                        return new HttpUnauthorizedResult();

                    var text = model.Text;
                    var maxPostLength = _forumSettings.PostMaxLength;
                    if (maxPostLength > 0 && text.Length > maxPostLength)
                        text = text.Substring(0, maxPostLength);

                    string ipAddress = _webHelper.GetCurrentIpAddress();

                    DateTime nowUtc = DateTime.UtcNow;

                    var forumPost = new ForumPost
                    {
                        TopicId = forumTopic.Id,
                        CustomerId = _workContext.CurrentCustomer.Id,
                        Text = text,
                        IPAddress = ipAddress,
                        CreatedOnUtc = nowUtc,
                        UpdatedOnUtc = nowUtc
                    };
                    _forumService.InsertPost(forumPost, true);

                    //subscription
                    if (_forumService.IsCustomerAllowedToSubscribe(_workContext.CurrentCustomer))
                    {
                        var forumSubscription = _forumService.GetAllSubscriptions(_workContext.CurrentCustomer.Id,
                            0, forumPost.TopicId, 0, 1).FirstOrDefault();
                        if (model.Subscribed)
                        {
                            if (forumSubscription == null)
                            {
                                forumSubscription = new ForumSubscription
                                {
                                    SubscriptionGuid = Guid.NewGuid(),
                                    CustomerId = _workContext.CurrentCustomer.Id,
                                    TopicId = forumPost.TopicId,
                                    CreatedOnUtc = nowUtc
                                };

                                _forumService.InsertSubscription(forumSubscription);
                            }
                        }
                        else
                        {
                            if (forumSubscription != null)
                            {
                                _forumService.DeleteSubscription(forumSubscription);
                            }
                        }
                    }

                    int pageSize = 10;
                    if (_forumSettings.PostsPageSize > 0)
                        pageSize = _forumSettings.PostsPageSize;

                    int pageIndex = (_forumService.CalculateTopicPageIndex(forumPost.TopicId, pageSize, forumPost.Id) + 1);
                    var url = string.Empty;
                    if (pageIndex > 1)
                    {
                        url = Url.RouteUrl("TopicSlugPaged", new { id = forumPost.TopicId, slug = forumPost.ForumTopic.GetSeName(), page = pageIndex });
                    }
                    else
                    {
                        url = Url.RouteUrl("TopicSlug", new { id = forumPost.TopicId, slug = forumPost.ForumTopic.GetSeName() });
                    }
                    return Redirect(string.Format("{0}#{1}", url, forumPost.Id));
                }
                catch (Exception ex)
                {
                    ModelState.AddModelError("", ex.Message);
                }
            }

            // redisplay form
            var forum = forumTopic.Forum;
            if (forum == null)
                return RedirectToRoute("Boards");

            model.IsEdit = false;
            model.ForumName = forum.Name;
            model.ForumTopicId = forumTopic.Id;
            model.ForumTopicSubject = forumTopic.Subject;
//.........这里部分代码省略.........

        /// <summary>
        /// Sends a forum subscription message to a customer
        /// </summary>
        /// <param name="customer">Customer instance</param>
        /// <param name="forumPost">Forum post</param>
        /// <param name="forumTopic">Forum Topic</param>
        /// <param name="forum">Forum</param>
        /// <param name="friendlyForumTopicPageIndex">Friendly (starts with 1) forum topic page to use for URL generation</param>
        /// <param name="languageId">Message language identifier</param>
        /// <returns>Queued email identifier</returns>
        public int SendNewForumPostMessage(Customer customer,
            ForumPost forumPost, ForumTopic forumTopic,
            Forum forum, int friendlyForumTopicPageIndex, int languageId)
        {
            if (customer == null)
            {
                throw new ArgumentNullException("customer");
            }

            var messageTemplate = GetLocalizedActiveMessageTemplate("Forums.NewForumPost", languageId);
            if (messageTemplate == null || !messageTemplate.IsActive)
            {
                return 0;
            }

            var tokens = GenerateTokens(forumPost, friendlyForumTopicPageIndex, forumPost.Id);

            //event notification
            _eventPublisher.MessageTokensAdded(messageTemplate, tokens);

            var emailAccount = GetEmailAccountOfMessageTemplate(messageTemplate, languageId);
            var toEmail = customer.Email;
            var toName = customer.GetFullName();

            return SendNotification(messageTemplate, emailAccount, languageId, tokens, toEmail, toName);
        }

        public ActionResult TopicCreate(EditForumTopicModel model)
        {
            if (!_forumSettings.ForumsEnabled)
            {
                return RedirectToRoute("HomePage");
            }

            var forum = _forumService.GetForumById(model.ForumId);

            if (forum == null)
            {
                return RedirectToRoute("Boards");
            }

            if (ModelState.IsValid)
            {
                try
                {
                    if (!_forumService.IsCustomerAllowedToCreateTopic(_workContext.CurrentCustomer, forum))
                    {
                        return new HttpUnauthorizedResult();
                    }

                    string subject = model.Subject;
                    var maxSubjectLength = _forumSettings.TopicSubjectMaxLength;
                    if (maxSubjectLength > 0 && subject.Length > maxSubjectLength)
                    {
                        subject = subject.Substring(0, maxSubjectLength);
                    }

                    var text = model.Text;
                    var maxPostLength = _forumSettings.PostMaxLength;
                    if (maxPostLength > 0 && text.Length > maxPostLength)
                    {
                        text = text.Substring(0, maxPostLength);
                    }

                    var topicType = ForumTopicType.Normal;

                    string ipAddress = _webHelper.GetCurrentIpAddress();

                    var nowUtc = DateTime.UtcNow;

                    if (_forumService.IsCustomerAllowedToSetTopicPriority(_workContext.CurrentCustomer))
                    {
                        topicType = (ForumTopicType) Enum.ToObject(typeof (ForumTopicType), model.TopicTypeId);
                    }

                    //forum topic
                    var forumTopic = new ForumTopic
                    {
                        ForumId = forum.Id,
                        CustomerId = _workContext.CurrentCustomer.Id,
                        TopicTypeId = (int) topicType,
                        Subject = subject,
                        CreatedOnUtc = nowUtc,
                        UpdatedOnUtc = nowUtc
                    };
                    _forumService.InsertTopic(forumTopic, true);

                    //forum post
                    var forumPost = new ForumPost
                    {
                        TopicId = forumTopic.Id,
                        CustomerId = _workContext.CurrentCustomer.Id,
                        Text = text,
                        IPAddress = ipAddress,
                        CreatedOnUtc = nowUtc,
                        UpdatedOnUtc = nowUtc
                    };
                    _forumService.InsertPost(forumPost, false);

                    //update forum topic
                    forumTopic.NumPosts = 1;
                    forumTopic.LastPostId = forumPost.Id;
                    forumTopic.LastPostCustomerId = forumPost.CustomerId;
                    forumTopic.LastPostTime = forumPost.CreatedOnUtc;
                    forumTopic.UpdatedOnUtc = nowUtc;
                    _forumService.UpdateTopic(forumTopic);

                    //subscription
                    if (_forumService.IsCustomerAllowedToSubscribe(_workContext.CurrentCustomer))
                    {
                        if (model.Subscribed)
                        {
                            var forumSubscription = new ForumSubscription
                            {
                                SubscriptionGuid = Guid.NewGuid(),
                                CustomerId = _workContext.CurrentCustomer.Id,
                                TopicId = forumTopic.Id,
                                CreatedOnUtc = nowUtc
                            };

                            _forumService.InsertSubscription(forumSubscription);
                        }
                    }

                    return RedirectToRoute("TopicSlug", new {id = forumTopic.Id, slug = forumTopic.GetSeName()});
                }
                catch (Exception ex)
//.........这里部分代码省略.........

        public void Can_save_and_load_forumpost()
        {
            var customer = GetTestCustomer();
            var customerFromDb = SaveAndLoadEntity(customer);
            customerFromDb.ShouldNotBeNull();

            var forumGroup = new ForumGroup
            {
                Name = "Forum Group 1",
                DisplayOrder = 1,
                CreatedOnUtc = DateTime.UtcNow,
                UpdatedOnUtc = DateTime.UtcNow
            };

            var forumGroupFromDb = SaveAndLoadEntity(forumGroup);
            forumGroupFromDb.ShouldNotBeNull();
            forumGroupFromDb.Name.ShouldEqual("Forum Group 1");
            forumGroupFromDb.DisplayOrder.ShouldEqual(1);

            var forum = new Forum
            {
                ForumGroup = forumGroupFromDb,
                Name = "Forum 1",
                Description = "Forum 1 Description",
                ForumGroupId = forumGroupFromDb.Id,
                DisplayOrder = 10,
                CreatedOnUtc = DateTime.UtcNow,
                UpdatedOnUtc = DateTime.UtcNow,
                NumPosts = 25,
                NumTopics = 15
            };

            forumGroup.Forums.Add(forum);
            var forumFromDb = SaveAndLoadEntity(forum);
            forumFromDb.ShouldNotBeNull();
            forumFromDb.Name.ShouldEqual("Forum 1");
            forumFromDb.Description.ShouldEqual("Forum 1 Description");
            forumFromDb.DisplayOrder.ShouldEqual(10);
            forumFromDb.NumTopics.ShouldEqual(15);
            forumFromDb.NumPosts.ShouldEqual(25);
            forumFromDb.ForumGroupId.ShouldEqual(forumGroupFromDb.Id);

            var forumTopic = new ForumTopic
            {
                Subject = "Forum Topic 1",
                ForumId = forumFromDb.Id,
                TopicTypeId = (int)ForumTopicType.Sticky,
                Views = 123,
                CreatedOnUtc = DateTime.UtcNow,
                UpdatedOnUtc = DateTime.UtcNow,
                NumPosts = 100,
                CustomerId = customerFromDb.Id,
            };

            var forumTopicFromDb = SaveAndLoadEntity(forumTopic);
            forumTopicFromDb.ShouldNotBeNull();
            forumTopicFromDb.Subject.ShouldEqual("Forum Topic 1");
            forumTopicFromDb.Views.ShouldEqual(123);
            forumTopicFromDb.NumPosts.ShouldEqual(100);
            forumTopicFromDb.TopicTypeId.ShouldEqual((int)ForumTopicType.Sticky);
            forumTopicFromDb.ForumId.ShouldEqual(forumFromDb.Id);

            var forumPost = new ForumPost
            {
                Text = "Forum Post 1 Text",
                ForumTopic = forumTopicFromDb,
                TopicId = forumTopicFromDb.Id,
                IPAddress = "127.0.0.1",
                CreatedOnUtc = DateTime.UtcNow,
                UpdatedOnUtc = DateTime.UtcNow,
                CustomerId = customerFromDb.Id,
            };

            var forumPostFromDb = SaveAndLoadEntity(forumPost);
            forumPostFromDb.ShouldNotBeNull();
            forumPostFromDb.Text.ShouldEqual("Forum Post 1 Text");
            forumPostFromDb.IPAddress.ShouldEqual("127.0.0.1");
            forumPostFromDb.TopicId.ShouldEqual(forumTopicFromDb.Id);
        }

        private IList<Token> GenerateTokens(ForumPost forumPost, int friendlyForumTopicPageIndex,
            int appendPostIdentifier)
        {
            var tokens = new List<Token>();
            _messageTokenProvider.AddStoreTokens(tokens);
            _messageTokenProvider.AddForumPostTokens(tokens, forumPost);
            _messageTokenProvider.AddForumTopicTokens(tokens, forumPost.ForumTopic,
                friendlyForumTopicPageIndex, appendPostIdentifier);
            _messageTokenProvider.AddForumTokens(tokens, forumPost.ForumTopic.Forum);

            return tokens;
        }

        /// <summary>
        /// Updates the forum post
        /// </summary>
        /// <param name="forumPost">Forum post</param>
        public virtual void UpdatePost(ForumPost forumPost)
        {
            //validation
            if (forumPost == null)
            {
                throw new ArgumentNullException("forumPost");
            }

            _forumPostRepository.Update(forumPost);

            _cacheManager.RemoveByPattern(FORUMGROUP_PATTERN_KEY);
            _cacheManager.RemoveByPattern(FORUM_PATTERN_KEY);

            //event notification
            _eventPublisher.EntityUpdated(forumPost);
        }

        /// <summary>
        /// Sends a forum subscription message to a customer
        /// </summary>
        /// <param name="customer">Customer instance</param>
        /// <param name="forumPost">Forum post</param>
        /// <param name="forumTopic">Forum Topic</param>
        /// <param name="forum">Forum</param>
        /// <param name="friendlyForumTopicPageIndex">Friendly (starts with 1) forum topic page to use for URL generation</param>
        /// <param name="languageId">Message language identifier</param>
        /// <returns>Queued email identifier</returns>
        public int SendNewForumPostMessage(Customer customer,
            ForumPost forumPost, ForumTopic forumTopic,
            Forum forum, int friendlyForumTopicPageIndex, int languageId)
        {
            if (customer == null)
            {
                throw new ArgumentNullException("customer");
            }

            var store = _storeContext.CurrentStore;

            var messageTemplate = GetActiveMessageTemplate("Forums.NewForumPost", store.Id);
            if (messageTemplate == null )
            {
                return 0;
            }

            //email account
            var emailAccount = GetEmailAccountOfMessageTemplate(messageTemplate, languageId);

            //tokens
            var tokens = new List<Token>();
            _messageTokenProvider.AddStoreTokens(tokens, store, emailAccount);
            _messageTokenProvider.AddForumPostTokens(tokens, forumPost);
            _messageTokenProvider.AddForumTopicTokens(tokens, forumPost.ForumTopic,
                friendlyForumTopicPageIndex, forumPost.Id);
            _messageTokenProvider.AddForumTokens(tokens, forumPost.ForumTopic.Forum);
            _messageTokenProvider.AddCustomerTokens(tokens, customer);

            //event notification
            _eventPublisher.MessageTokensAdded(messageTemplate, tokens);
          
            var toEmail = customer.Email;
            var toName = customer.GetFullName();

            return SendNotification(messageTemplate, emailAccount, languageId, tokens, toEmail, toName);
        }

        /// <summary>
        /// Deletes a forum post
        /// </summary>
        /// <param name="forumPost">Forum post</param>
        public virtual void DeletePost(ForumPost forumPost)
        {            
            if (forumPost == null)
            {
                throw new ArgumentNullException("forumPost");
            }

            int forumTopicId = forumPost.TopicId;
            int customerId = forumPost.CustomerId;
            var forumTopic = this.GetTopicById(forumTopicId);
            int forumId = forumTopic.ForumId;

            //delete topic if it was the first post
            bool deleteTopic = false;
            ForumPost firstPost = forumTopic.GetFirstPost(this);
            if (firstPost != null && firstPost.Id == forumPost.Id)
            {
                deleteTopic = true;
            }

            //delete forum post
            _forumPostRepository.Delete(forumPost);

            //delete topic
            if (deleteTopic)
            {
                DeleteTopic(forumTopic);
            }

            //update stats
            if (!deleteTopic)
            {
                UpdateForumTopicStats(forumTopicId);
            }
            UpdateForumStats(forumId);
            UpdateCustomerStats(customerId);

            //clear cache            
            _cacheManager.RemoveByPattern(FORUMGROUP_PATTERN_KEY);
            _cacheManager.RemoveByPattern(FORUM_PATTERN_KEY);

            //event notification
            _eventPublisher.EntityDeleted(forumPost);

        }

        /// <summary>
        /// Inserts a forum post
        /// </summary>
        /// <param name="forumPost">The forum post</param>
        /// <param name="sendNotifications">A value indicating whether to send notifications to subscribed customers</param>
        public virtual void InsertPost(ForumPost forumPost, bool sendNotifications)
        {
            if (forumPost == null)
            {
                throw new ArgumentNullException("forumPost");
            }

            _forumPostRepository.Insert(forumPost);

            //update stats
            int customerId = forumPost.CustomerId;
            var forumTopic = this.GetTopicById(forumPost.TopicId);
            int forumId = forumTopic.ForumId;
            UpdateForumTopicStats(forumPost.TopicId);
            UpdateForumStats(forumId);
            UpdateCustomerStats(customerId);

            //clear cache            
            _cacheManager.RemoveByPattern(FORUMGROUP_PATTERN_KEY);
            _cacheManager.RemoveByPattern(FORUM_PATTERN_KEY);

            //event notification
            _eventPublisher.EntityInserted(forumPost);

            //notifications
            if (sendNotifications)
            {
                var forum = forumTopic.Forum;
                var subscriptions = GetAllSubscriptions(topicId: forumTopic.Id);

                var languageId = _workContext.WorkingLanguage.Id;

                int friendlyTopicPageIndex = CalculateTopicPageIndex(forumPost.TopicId,
                    _forumSettings.PostsPageSize > 0 ? _forumSettings.PostsPageSize : 10, 
                    forumPost.Id) + 1;

                foreach (ForumSubscription subscription in subscriptions)
                {
                    if (subscription.CustomerId == forumPost.CustomerId)
                    {
                        continue;
                    }

                    if (!String.IsNullOrEmpty(subscription.Customer.Email))
                    {
                        _workflowMessageService.SendNewForumPostMessage(subscription.Customer, forumPost,
                            forumTopic, forum, friendlyTopicPageIndex, languageId);
                    }
                }
            }
        }

        /// <summary>
        /// Check whether customer is allowed to delete post
        /// </summary>
        /// <param name="customer">Customer</param>
        /// <param name="post">Topic</param>
        /// <returns>True if allowed, otherwise false</returns>
        public virtual bool IsCustomerAllowedToDeletePost(Customer customer, ForumPost post)
        {
            if (post == null)
            {
                return false;
            }

            if (customer == null)
            {
                return false;
            }

            if (customer.IsGuest())
            {
                return false;
            }

            if (IsForumModerator(customer))
            {
                return true;
            }

            if (_forumSettings.AllowCustomersToDeletePosts)
            {
                bool ownPost = customer.Id == post.CustomerId;
                return ownPost;
            }

            return false;
        }

        public virtual void AddForumPostTokens(IList<Token> tokens, ForumPost forumPost)
        {
            tokens.Add(new Token("Forums.PostAuthor", forumPost.Customer.FormatUserName()));
            tokens.Add(new Token("Forums.PostBody", forumPost.FormatPostText(), true));

            //event notification
            _eventPublisher.EntityTokensAdded(forumPost, tokens);
        }

 public virtual void AddForumPostTokens(IList<Token> tokens, ForumPost forumPost)
 {
     tokens.Add(new Token("Forums.PostAuthor", forumPost.Customer.FormatUserName()));
     tokens.Add(new Token("Forums.PostBody", forumPost.FormatPostText(), true));
 }

        public virtual void AddForumPostTokens(IList<Token> tokens, ForumPost forumPost)
        {
            var customer = EngineContext.Current.Resolve<ICustomerService>().GetCustomerById(forumPost.CustomerId);
            tokens.Add(new Token("Forums.PostAuthor", customer.FormatUserName()));
            tokens.Add(new Token("Forums.PostBody", forumPost.FormatPostText(), true));

            //event notification
            _eventPublisher.EntityTokensAdded(forumPost, tokens);
        }

        private IList<Token> GenerateTokens(ForumPost forumPost)
        {
            var tokens = new List<Token>();
            _messageTokenProvider.AddStoreTokens(tokens);
            _messageTokenProvider.AddForumPostTokens(tokens, forumPost);
            _messageTokenProvider.AddForumTopicTokens(tokens, forumPost.ForumTopic);
            _messageTokenProvider.AddForumTokens(tokens, forumPost.ForumTopic.Forum);

            return tokens;
        }