// url: "/comments/" + submission + "/" + parentId + "/" + command + "/" + startingIndex + "/" + count + "/" + nestingLevel + "/" + sort + "/",
// GET: comments for a given submission
public ActionResult BucketOfComments(int submissionId, int? parentId, string command, int startingIndex, string sort)
{
#region Validation
if (submissionId <= 0)
{
return View("~/Views/Errors/Error.cshtml");
}
var submission = DataCache.Submission.Retrieve(submissionId);
if (submission == null)
{
return View("~/Views/Errors/Error_404.cshtml");
}
var subverse = DataCache.Subverse.Retrieve(submission.Subverse);
//var subverse = _db.Subverse.Find(subversetoshow);
if (subverse == null)
{
return View("~/Views/Errors/Error_404.cshtml");
}
//HACK: Disable subverse
if (subverse.IsAdminDisabled.HasValue && subverse.IsAdminDisabled.Value)
{
ViewBag.Subverse = subverse.Name;
return View("~/Views/Errors/SubverseDisabled.cshtml");
}
#endregion
ViewBag.SelectedSubverse = subverse.Name;
ViewBag.SubverseAnonymized = subverse.IsAnonymized;
//Temp cache user votes for this thread
ViewBag.VoteCache = UserCommentVotesBySubmission(submissionId);
ViewBag.SavedCommentCache = UserSavedCommentsBySubmission(submissionId);
ViewBag.CCP = Karma.CommentKarma(User.Identity.Name);
var SortingMode = (sort == null ? "top" : sort).ToLower();
ViewBag.SortingMode = SortingMode;
var commentTree = DataCache.CommentTree.Retrieve<usp_CommentTree_Result>(submission.ID, null, null);
var model = new CommentBucketViewModel()
{
StartingIndex = startingIndex,
//NestingThreshold = nestingLevel,
Subverse = subverse,
Submission = submission,
CommentTree = commentTree,
ParentID = parentId,
Sort = (CommentSort)Enum.Parse(typeof(CommentSort), SortingMode, true)
};
model.CollapseSiblingThreshold = 5;
IQueryable<usp_CommentTree_Result> displayTree = commentTree.AsQueryable();
displayTree = displayTree.Where(x => x.ParentID == parentId);
model.TotalInDisplayBranch = displayTree.Count();
//calculate offsets
model.EndingIndex = Math.Min(model.StartingIndex + model.CollapseSiblingThreshold, model.TotalInDisplayBranch);
if (model.Sort == CommentSort.Top){
displayTree = displayTree.OrderByDescending(x => x.UpCount - x.DownCount);
} else {
displayTree = displayTree.OrderByDescending(x => x.CreationDate);
}
displayTree = displayTree.Skip(model.StartingIndex).Take(model.Count);
model.DisplayTree = displayTree;
return PartialView("~/Views/Shared/Comments/_CommentBucket.cshtml", model);
}
public async Task<ActionResult> SubmitComment([Bind(Include = "ID, Content, SubmissionID, ParentID")] Comment commentModel)
{
commentModel.CreationDate = DateTime.Now;
commentModel.UserName = User.Identity.Name;
commentModel.Votes = 0;
commentModel.UpCount = 0;
if (ModelState.IsValid)
{
// flag the comment as anonymized if it was submitted to a sub which has active anonymized_mode
var submission = DataCache.Submission.Retrieve(commentModel.SubmissionID.Value);
var subverse = DataCache.Subverse.Retrieve(submission.Subverse);
commentModel.IsAnonymized = submission.IsAnonymized || subverse.IsAnonymized;
// if user CCP is < 50, allow only X comment submissions per 24 hours
var userCcp = Karma.CommentKarma(User.Identity.Name);
if (userCcp <= -50)
{
var quotaUsed = UserHelper.UserDailyCommentPostingQuotaForNegativeScoreUsed(User.Identity.Name);
if (quotaUsed)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest, "You have reached your daily comment quota. Your current quota is " + Settings.DailyCommentPostingQuotaForNegativeScore.ToString() + " comment(s) per 24 hours.");
//ModelState.AddModelError("", "You have reached your daily comment quota. Your current quota is " + Settings.DailyCommentPostingQuotaForNegativeScore + " comment(s) per 24 hours.");
//return View();
}
}
// check if author is banned, don't save the comment or send notifications if true
if (!UserHelper.IsUserGloballyBanned(User.Identity.Name) && !UserHelper.IsUserBannedFromSubverse(User.Identity.Name, submission.Subverse))
{
bool containsBannedDomain = BanningUtility.ContentContainsBannedDomain(subverse.Name, commentModel.Content);
if (containsBannedDomain)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Comment contains links to banned domain(s).");
}
if (ContentProcessor.Instance.HasStage(ProcessingStage.InboundPreSave))
{
commentModel.Content = ContentProcessor.Instance.Process(commentModel.Content, ProcessingStage.InboundPreSave, commentModel);
}
//save fully formatted content
var formattedComment = Formatting.FormatMessage(commentModel.Content);
commentModel.FormattedContent = formattedComment;
_db.Comments.Add(commentModel);
await _db.SaveChangesAsync();
DataCache.CommentTree.AddCommentToTree(commentModel);
if (ContentProcessor.Instance.HasStage(ProcessingStage.InboundPostSave))
{
ContentProcessor.Instance.Process(commentModel.Content, ProcessingStage.InboundPostSave, commentModel);
}
// send comment reply notification to parent comment author if the comment is not a new root comment
await NotificationManager.SendCommentNotification(commentModel,
new Action<string>(recipient => {
//get count of unread notifications
int unreadNotifications = UserHelper.UnreadTotalNotificationsCount(recipient);
// send SignalR realtime notification to recipient
var hubContext = Microsoft.AspNet.SignalR.GlobalHost.ConnectionManager.GetHubContext<MessagingHub>();
hubContext.Clients.User(recipient).setNotificationsPending(unreadNotifications);
})
);
}
if (Request.IsAjaxRequest())
{
var comment = commentModel;
ViewBag.CommentId = comment.ID; //why?
ViewBag.rootComment = comment.ParentID == null; //why?
if (submission.IsAnonymized || subverse.IsAnonymized)
{
comment.UserName = comment.ID.ToString(CultureInfo.InvariantCulture);
}
var model = new CommentBucketViewModel(comment);
return PartialView("~/Views/Shared/Submissions/_SubmissionComment.cshtml", model);
//return new HttpStatusCodeResult(HttpStatusCode.OK);
}
if (Request.UrlReferrer != null)
{
var url = Request.UrlReferrer.AbsolutePath;
return Redirect(url);
}
}
if (Request.IsAjaxRequest())
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
ModelState.AddModelError(String.Empty, "Sorry, you are either banned from this sub or doing that too fast. Please try again in 2 minutes.");
return View("~/Views/Help/SpeedyGonzales.cshtml");
}
// GET: comments for a given submission
public ActionResult Comments(int? id, string subversetoshow, int? startingcommentid, string sort, int? commentToHighLight)
{
#region Validation
if (id == null)
{
return View("~/Views/Errors/Error.cshtml");
}
var submission = _db.Submissions.Find(id.Value);
if (submission == null)
{
return View("~/Views/Errors/Error_404.cshtml");
}
// make sure that the combination of selected subverse and submission subverse are linked
if (!submission.Subverse.Equals(subversetoshow, StringComparison.OrdinalIgnoreCase))
{
return View("~/Views/Errors/Error_404.cshtml");
}
var subverse = DataCache.Subverse.Retrieve(subversetoshow);
//var subverse = _db.Subverse.Find(subversetoshow);
if (subverse == null)
{
return View("~/Views/Errors/Error_404.cshtml");
}
//HACK: Disable subverse
if (subverse.IsAdminDisabled.HasValue && subverse.IsAdminDisabled.Value)
{
ViewBag.Subverse = subverse.Name;
return View("~/Views/Errors/SubverseDisabled.cshtml");
}
#endregion
ViewBag.SelectedSubverse = subverse.Name;
ViewBag.SubverseAnonymized = subverse.IsAnonymized;
//Temp cache user votes for this thread
ViewBag.VoteCache = UserCommentVotesBySubmission(id.Value);
ViewBag.SavedCommentCache = UserSavedCommentsBySubmission(id.Value);
ViewBag.CCP = Karma.CommentKarma(User.Identity.Name);
if (startingcommentid != null)
{
ViewBag.StartingCommentId = startingcommentid;
}
if (commentToHighLight != null)
{
ViewBag.CommentToHighLight = commentToHighLight;
}
var SortingMode = (sort == null ? "top" : sort).ToLower();
ViewBag.SortingMode = SortingMode;
// experimental: register a new session for this subverse
string clientIpAddress = String.Empty;
if (Request.ServerVariables["HTTP_X_FORWARDED_FOR"] != null)
{
clientIpAddress = Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
}
else if (Request.UserHostAddress.Length != 0)
{
clientIpAddress = Request.UserHostAddress;
}
if (clientIpAddress != String.Empty)
{
// generate salted hash of client IP address
string ipHash = IpHash.CreateHash(clientIpAddress);
var currentSubverse = (string)RouteData.Values["subversetoshow"];
// register a new session for this subverse
SessionHelper.Add(currentSubverse, ipHash);
// register a new view for this thread
// check if this hash is present for this submission id in viewstatistics table
var existingView = _db.ViewStatistics.Find(submission.ID, ipHash);
// this IP has already viwed this thread, skip registering a new view
if (existingView == null)
{
// this is a new view, register it for this submission
var view = new ViewStatistic { SubmissionID = submission.ID, ViewerID = ipHash };
_db.ViewStatistics.Add(view);
submission.Views++;
_db.SaveChanges();
}
}
var commentTree = DataCache.CommentTree.Retrieve<usp_CommentTree_Result>(submission.ID, null, null);
var model = new CommentBucketViewModel()
{
StartingIndex = 0,
EndingIndex = 5,
Subverse = subverse,
Submission = submission,
CommentTree = commentTree,
//DisplayTree = displayTree,
ParentID = null,
Sort = (CommentSort)Enum.Parse(typeof(CommentSort), SortingMode, true)
};
IQueryable<usp_CommentTree_Result> displayTree = commentTree.AsQueryable().Where(x => x.ParentID == null);
model.TotalInDisplayBranch = displayTree.Count();
if (model.Sort == CommentSort.Top) {
displayTree = displayTree.OrderByDescending(x => x.UpCount - x.DownCount).Take(model.EndingIndex);
} else {
displayTree = displayTree.OrderByDescending(x => x.CreationDate).Take(model.EndingIndex);
}
model.DisplayTree = displayTree;
return View("~/Views/Home/Comments.cshtml", model);
}
