public ActionResult Create(CreateTopicViewModel topicViewModel)
{
if (ModelState.IsValid)
{
// Quick check to see if user is locked out, when logged in
if (CurrentMember.IsLockedOut || CurrentMember.DisablePosting == true || !CurrentMember.IsApproved)
{
ServiceFactory.MemberService.LogOff();
return ErrorToHomePage(Lang("Errors.NoPermission"));
}
var successfullyCreated = false;
var moderate = false;
Category category;
var topic = new Topic();
using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
{
// Before we do anything DB wise, check it contains no bad links
if (ServiceFactory.BannedLinkService.ContainsBannedLink(topicViewModel.TopicContent))
{
ShowMessage(new GenericMessageViewModel
{
Message = Lang("Errors.BannedLink"),
MessageType = GenericMessages.Danger
});
return Redirect(Urls.GenerateUrl(Urls.UrlType.TopicCreate));
}
// Not using automapper for this one only, as a topic is a post and topic in one
category = ServiceFactory.CategoryService.Get(topicViewModel.Category);
// First check this user is allowed to create topics in this category
var permissions = ServiceFactory.PermissionService.GetPermissions(category, _membersGroup);
// 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, Lang("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
topic = new Topic
{
Name = ServiceFactory.BannedWordService.SanitiseBannedWords(topicViewModel.TopicName, Dialogue.Settings().BannedWords),
Category = category,
CategoryId = category.Id,
Member = CurrentMember,
MemberId = CurrentMember.Id
};
// See if the user has actually added some content to the topic
if (!string.IsNullOrEmpty(topicViewModel.TopicContent))
{
// Check for any banned words
topicViewModel.TopicContent = ServiceFactory.BannedWordService.SanitiseBannedWords(topicViewModel.TopicContent, Dialogue.Settings().BannedWords);
// See if this is a poll and add it to the topic
if (topicViewModel.PollAnswers != null && topicViewModel.PollAnswers.Count > 0)
{
// Do they have permission to create a new poll
if (permissions[AppConstants.PermissionCreatePolls].IsTicked)
{
// Create a new Poll
var newPoll = new Poll
{
Member = CurrentMember,
MemberId = CurrentMember.Id
};
// Create the poll
ServiceFactory.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;
ServiceFactory.PollService.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
ShowMessage(new GenericMessageViewModel
{
Message = Lang("Errors.NoPermissionPolls"),
MessageType = GenericMessages.Info
});
}
}
// Check for moderation
if (category.ModerateAllTopicsInThisCategory)
{
topic.Pending = true;
moderate = true;
}
// Create the topic
topic = ServiceFactory.TopicService.Add(topic);
// Save the changes
unitOfWork.SaveChanges();
// Now create and add the post to the topic
ServiceFactory.TopicService.AddLastPost(topic, topicViewModel.TopicContent);
// Update the users points score for posting
ServiceFactory.MemberPointsService.Add(new MemberPoints
{
Points = Settings.PointsAddedPerNewPost,
Member = CurrentMember,
MemberId = CurrentMember.Id,
RelatedPostId = topic.LastPost.Id
});
// Now check its not spam
var akismetHelper = new AkismetHelper();
if (akismetHelper.IsSpam(topic))
{
// Could be spam, mark as pending
topic.Pending = true;
}
// Subscribe the user to the topic as they have checked the checkbox
if (topicViewModel.SubscribeToTopic)
{
// Create the notification
var topicNotification = new TopicNotification
{
Topic = topic,
Member = CurrentMember,
MemberId = CurrentMember.Id
};
//save
ServiceFactory.TopicNotificationService.Add(topicNotification);
}
try
{
unitOfWork.Commit();
if (!moderate)
{
successfullyCreated = true;
}
// Update the users post count
ServiceFactory.MemberService.AddPostCount(CurrentMember);
}
catch (Exception ex)
{
unitOfWork.Rollback();
LogError(ex);
ModelState.AddModelError(string.Empty, Lang("Errors.GenericMessage"));
}
}
else
{
ModelState.AddModelError(string.Empty, Lang("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.Url));
}
if (moderate)
{
// Moderation needed
// Tell the user the topic is awaiting moderation
return MessageToHomePage(Lang("Moderate.AwaitingModeration"));
}
}
}
ShowModelErrors();
return Redirect(Urls.GenerateUrl(Urls.UrlType.TopicCreate));
}
/// <summary>
/// Delete topic notification
/// </summary>
/// <param name="notification"></param>
public void Delete(TopicNotification notification)
{
ContextPerRequest.Db.TopicNotification.Remove(notification);
}
/// <summary>
/// Add a new topic notification
/// </summary>
/// <param name="topicNotification"></param>
public void Add(TopicNotification topicNotification)
{
ContextPerRequest.Db.TopicNotification.Add(topicNotification);
}
public void Subscribe(SubscribeEmailViewModel subscription)
{
if (Request.IsAjaxRequest())
{
using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
{
try
{
// Add logic to add subscr
var isCategory = subscription.SubscriptionType.Contains("category");
var id = subscription.Id;
if (isCategory)
{
// get the category
var cat = ServiceFactory.CategoryService.Get(Convert.ToInt32(id));
if (cat != null)
{
// Create the notification
var categoryNotification = new CategoryNotification
{
Category = cat,
CategoryId = cat.Id,
Member = CurrentMember,
MemberId = CurrentMember.Id
};
//save
ServiceFactory.CategoryNotificationService.Add(categoryNotification);
}
}
else
{
// get the category
var topic = ServiceFactory.TopicService.Get(new Guid(id));
// check its not null
if (topic != null)
{
// Create the notification
var topicNotification = new TopicNotification
{
Topic = topic,
Member = CurrentMember,
MemberId = CurrentMember.Id
};
ServiceFactory.TopicNotificationService.Add(topicNotification);
}
}
unitOfWork.Commit();
}
catch (Exception ex)
{
unitOfWork.Rollback();
LogError(ex);
throw new Exception(Lang("Errors.GenericMessage"));
}
}
}
else
{
throw new Exception(Lang("Errors.GenericMessage"));
}
}