public ActionResult DeletePost(int id, int page, string confirmbutton)
{
using (ForumRespository db = new ForumRespository())
{
Forum_Post ToDelete = db.GetPostByID(id);
var model = new MasterViewModel();
model.AddNavigation(ToDelete.Forum_Thread);
model.AddNavigation("Delete Post");
if (ToDelete == null)
return NotFoundView("Post");
if (ToDelete.Forum_Thread.Forum_Posts[0] == ToDelete)
return RedirectToAction("ViewThread", new { id = ToDelete.ThreadID });
if (ToDelete.Forum_Thread.Locked)
return AuthenticationHelper.AccessDeniedView(model);
var Category = ToDelete.Forum_Thread.Forum_Category;
var Deleter = GetCurrentUser(db);
if (!db.CheckCategoryPermissions(Category, Deleter, P => (P.AllowDeleteOwnPost && ToDelete.PosterID == Deleter.UserID && ToDelete.PosterID != (int)BuildInUser.Guest) || P.AllowDeleteAllPosts))
return AuthenticationHelper.AccessDeniedView(model);
if (IsHttpPost)
{
if (!AntiForgeryTokenValid)
{
ModelState.AddModelError("AntiForgery", "The antiforgery token was invalid.");
}
else
{
int ThreadID = ToDelete.ThreadID;
db.DeletePost(ToDelete);
db.Save();
return RedirectToAction("ViewThread", new { id = ThreadID, page = page });
}
}
return View(model);
}
}
public ActionResult Edit(WritePostViewModel model, string button)
{
using (ForumRespository db = new ForumRespository())
{
Forum_Post Post = db.GetPostByID(model.id);
if (Post == null) return NotFoundView("Post");
var Editor = GetCurrentUser(db);
if (!db.CheckCategoryPermissions(Post.Forum_Thread.Forum_Category, Editor, P => (P.AllowEditOwnPost && Post.PosterID == Editor.UserID && Post.PosterID != (int)BuildInUser.Guest) || P.AllowEditAllPosts))
return AuthenticationHelper.AccessDeniedView(model);
if (Post.Forum_Thread.Locked)
return AuthenticationHelper.AccessDeniedView(model);
if (IsHttpPost)
{
if (String.Equals(button, "preview", StringComparison.InvariantCultureIgnoreCase))
{
model.ShowPost = true;
model.PostHtml = PostParser.Parse(model.PostText);
ModelState.Clear();
}
else
{
if (!AntiForgeryTokenValid)
{
ModelState.AddModelError("AntiForgery", "The antiforgery token was invalid.");
}
else if (ModelState.IsValid)
{
Post.TimeStamp = DateTime.Now;
Post.PostText = model.PostText;
Post.Forum_Thread.LastPostTime = Post.TimeStamp;
if (Post == Post.Forum_Thread.Forum_Posts[0] && !String.IsNullOrEmpty(Post.Forum_Thread.Title))
{
Post.Forum_Thread.Title = model.ThreadTitle;
}
// Save to database
db.Save();
int PostIndex = Post.Forum_Thread.Forum_Posts.IndexOf(Post);
int EditedPostPage = PostIndex / POSTS_PER_PAGE + 1;
int EditedPostNumber = PostIndex % POSTS_PER_PAGE + 1;
return RedirectToAction("ViewThread", new { id = Post.ThreadID, page = EditedPostPage }).AddFragment(String.Format("Post_{0}", EditedPostNumber));
}
}
}
else
{
model.PostText = Post.PostText;
ModelState.Clear();
}
if (Post == Post.Forum_Thread.Forum_Posts[0])
model.EditTitle = true;
model.ThreadID = Post.ThreadID;
model.Title = "Edit Post";
model.ThreadTitle = Post.Forum_Thread.Title;
model.AddNavigation(Post.Forum_Thread);
model.AddNavigation("Edit Post");
return View("WritePost", model);
}
}
/// <summary>
/// Fills the list with subcategories found in the database, and fills the subcategories with their subcategories, until MaxRecursion
/// level is reached, or all are accounted for.
/// </summary>
/// <param name="db">The repository. Since read-only, any will do, but don't create one needlessly</param>
/// <param name="ModelList">The list to fill</param>
/// <param name="id">The id of the category, or null if primary categories are to be found</param>
/// <param name="MaxRecursionLevel">0 means no recursion, only fill the current list.</param>
private void ViewCategory_RecursivelyFillSubcategories(ForumRespository db, Forum_User CategoryReader, List<SubCategoryModel> ModelList, int id, int MaxRecursionLevel)
{
if (MaxRecursionLevel < 0) return;
foreach (var SubCategory in db.GetSortedCategories(id))
{
if (!SubCategory.InheritPermissions && !db.CheckCategoryPermissions(SubCategory, CategoryReader, P => P.AllowView))
continue;
SubCategoryModel SubModel = new SubCategoryModel() {
id = SubCategory.CategoryID,
Name = SubCategory.Name,
AllowPosts = SubCategory.AllowPosts
};
ModelList.Add(SubModel);
if (!SubCategory.AllowPosts)
{
ViewCategory_RecursivelyFillSubcategories(db, CategoryReader, SubModel.SubCategories, SubModel.id, MaxRecursionLevel - 1);
}
else
{
IQueryable<Forum_Thread> Threads = db.GetSortedThreads(SubCategory.CategoryID);
SubModel.ThreadCount = Threads.Count();
if (SubModel.ThreadCount > 0)
{
SubModel.PostCount = Threads.Sum(T => T.Posts);
SubModel.LastPostTime = Threads.First().LastPostTime;
}
}
}
}
public ActionResult ViewThread(ThreadViewModel model)
{
using (ForumRespository db = new ForumRespository())
{
Forum_Thread Thread = db.GetThreadByID(model.Id);
if (Thread == null)
{
return NotFoundView("Thread");
}
if (model.Page < 1) return RedirectToAction("ViewThread", new { id = model.Id, page = 1}); // page less than 0 for existing thread equals redirect to valid page.
model.AddNavigation(Thread);
Forum_User ThreadViewUser = GetCurrentUser(db);
if (!db.CheckCategoryPermissions(Thread.Forum_Category, ThreadViewUser, P => P.AllowView))
return AuthenticationHelper.AccessDeniedView(model);
model.AllowEditThread = db.CheckCategoryPermissions(Thread.Forum_Category, ThreadViewUser, P => (P.AllowDeleteOwnThread && Thread.Forum_Posts[0].PosterID == ThreadViewUser.UserID && Thread.Forum_Posts[0].PosterID != (int)BuildInUser.Guest) || P.AllowDeleteAllThread || P.AllowMoveThread || P.AllowLockThread);
model.Locked = Thread.Locked;
model.ThreadTitle = Thread.Title;
int UserID = 0;
Forum_User U = GetCurrentUser(db);
if (U != null)
{
UserID = U.UserID;
db.SetLastPost(Thread, U, Math.Min(model.Page * POSTS_PER_PAGE, Thread.Posts));
db.Save();
}
model.LastPage = (Thread.Posts - 1) / POSTS_PER_PAGE + 1;
if (model.Page > model.LastPage) return RedirectToAction("ViewThread", new { id = model.Id, page = model.LastPage }); // page greater than what exists equals redirect to last page.
IEnumerable<Forum_Post> Posts = Thread.Forum_Posts.Skip((model.Page - 1)* POSTS_PER_PAGE).Take(POSTS_PER_PAGE);
int PostNumber = 0;
foreach (Forum_Post Post in Posts)
{
PostViewModel PostModel = new PostViewModel();
PostModel.Locked = model.Locked;
PostModel.PostNumber = ++PostNumber;
PostModel.ThreadID = model.Id;
PostModel.PostText = PostParser.Parse(Post.PostText);
PostModel.PostTime = Post.TimeStamp;
PostModel.Poster = new UserViewModel();
PostModel.PostID = Post.PostID;
PostModel.Poster.Name = Post.Forum_User.Username;
PostModel.Poster.UserID = Post.PosterID;
PostModel.AllowDelete = (PostNumber > 1 || model.Page > 1) && db.CheckCategoryPermissions(Thread.Forum_Category, ThreadViewUser,
P => (P.AllowDeleteOwnPost && Post.PosterID == ThreadViewUser.UserID && Post.PosterID != (int)BuildInUser.Guest) || P.AllowDeleteAllPosts);
PostModel.AllowEdit = db.CheckCategoryPermissions(Thread.Forum_Category, ThreadViewUser, P => (P.AllowEditOwnPost && Post.PosterID == ThreadViewUser.UserID && Post.PosterID != (int)BuildInUser.Guest) || P.AllowEditAllPosts);
model.PostList.Add(PostModel);
}
return View(model);
}
}
public ActionResult ViewCategory(CategoryViewModel model)
{
using (ForumRespository db = new ForumRespository())
{
Forum_User CurrentUser = GetCurrentUser(db);
Forum_Category Category = db.GetCategoryByID(model.id);
if (Category == null)
return NotFoundView("Category");
if (model.id != (int)BuildInCategory.Root)
{
model.AddNavigation(Category);
model.Name = Category.Name;
}
else
{
model.IncludeIndex = false;
model.AddNavigation("Index");
model.Name = "Index";
}
if (!db.CheckCategoryPermissions(Category, CurrentUser, P => P.AllowView))
return AuthenticationHelper.AccessDeniedView(model);
ViewCategory_RecursivelyFillSubcategories(db, CurrentUser, model.SubCategories, model.id, Category.AllowPosts ? 0 : 1);
if (Category.AllowPosts)
{
IQueryable<Forum_Thread> SortedThreads = db.GetSortedThreads(Category.CategoryID);
model.PageCount = (SortedThreads.Count() - 1) / THREADS_PER_PAGE + 1;
model.AllowPosts = true;
ThreadInfoModelFromThread(db, CurrentUser, SortedThreads.Skip(THREADS_PER_PAGE * (model.page - 1)).Take(THREADS_PER_PAGE), model.Threads);
}
return View(model);
}
}
public ActionResult Reply(WritePostViewModel model, string button, int QuoteId = 0)
{
using (ForumRespository db = new ForumRespository())
{
Forum_Thread RepliedToThread = db.GetThreadByID(model.id);
if (RepliedToThread == null) return NotFoundView("Thread");
model.AddNavigation(RepliedToThread);
model.AddNavigation("Reply to thread");
Forum_User Replier = GetCurrentUser(db);
if (!db.CheckCategoryPermissions(RepliedToThread.Forum_Category, Replier, P => P.AllowReply))
return AuthenticationHelper.AccessDeniedView(model);
if (RepliedToThread.Locked)
return AuthenticationHelper.AccessDeniedView(model);
if (IsHttpPost)
{
if (String.Equals(button, "preview", StringComparison.InvariantCultureIgnoreCase))
{
model.ShowPost = true;
model.PostHtml = PostParser.Parse(model.PostText);
ModelState.Clear();
} else if (!AntiForgeryTokenValid)
{
ModelState.AddModelError("AntiForgery", "The antiforgery token was invalid.");
}
else if (ModelState.IsValid)
{
Forum_Post ReplyPost = new Forum_Post();
ReplyPost.TimeStamp = DateTime.Now;
ReplyPost.PosterID = Replier.UserID;
ReplyPost.PostText = model.PostText;
RepliedToThread.Forum_Posts.Add(ReplyPost);
RepliedToThread.LastPostTime = ReplyPost.TimeStamp;
RepliedToThread.Posts = RepliedToThread.Forum_Posts.Count;
// Save to database
db.Save();
int PostIndex = RepliedToThread.Forum_Posts.IndexOf(ReplyPost);
int NewPostPage = PostIndex / POSTS_PER_PAGE + 1;
int NewPostNumber = PostIndex % POSTS_PER_PAGE + 1;
return RedirectToAction("ViewThread", new { id = RepliedToThread.ThreadID, page = NewPostPage }).AddFragment(String.Format("Post_{0}", NewPostNumber));
}
}
else
{
ModelState.Clear();
Forum_Post QuotedPost = db.GetPostByID(QuoteId);
if (QuotedPost != null)
{
model.PostText = String.Format("[quote={0}]{1}[/quote]", QuotedPost.Forum_User.Username, QuotedPost.PostText);
}
}
model.ThreadID = model.id;
model.Title = "Reply to Thread";
return View("WritePost", model);
}
}
public ActionResult RecentPosts()
{
using (ForumRespository db = new ForumRespository())
{
var Model = new RecentPostsViewModel();
Model.AddNavigation("Recent Posts");
Forum_User CurrentUser = GetCurrentUser(db);
List<int> VisibleCategoryIDList = new List<int>();
var Categories = db.GetAllCategories();
foreach (var Category in Categories)
{
if (db.CheckCategoryPermissions(Category, CurrentUser, P => P.AllowView))
VisibleCategoryIDList.Add(Category.CategoryID);
}
var Threads = db.GetSortedThreads().Where(T => VisibleCategoryIDList.Contains(T.CategoryID));
ThreadInfoModelFromThread(db, CurrentUser, Threads.Take(THREADS_PER_PAGE), Model.ThreadInfoList);
return View(Model);
}
}
public ActionResult NewThread(WritePostViewModel model, string button)
{
using (ForumRespository db = new ForumRespository())
{
Forum_Category Category = db.GetCategoryByID(model.id);
if (Category == null) return NotFoundView("Category");
model.AddNavigation(Category);
model.AddNavigation("New thread");
Forum_User Poster = GetCurrentUser(db);
if (!db.CheckCategoryPermissions(Category, Poster, P => P.AllowNewThread))
return AuthenticationHelper.AccessDeniedView(model);
if (String.Equals(button, "preview", StringComparison.InvariantCultureIgnoreCase))
{
model.ShowPost = true;
model.PostHtml = PostParser.Parse(model.PostText);
ModelState.Clear();
}
else
if (IsHttpPost)
{
if (!AntiForgeryTokenValid)
{
ModelState.AddModelError("AntiForgery", "The antiforgery token was invalid.");
}
if (String.IsNullOrEmpty(model.ThreadTitle))
{
ModelState.AddModelError("ThreadTitle", "A thread title is required.");
}
if (ModelState.IsValid)
{
Forum_Thread NewThread = new Forum_Thread();
NewThread.Title = model.ThreadTitle;
NewThread.PosterID = Poster.UserID;
Forum_Post InitialPost = new Forum_Post();
InitialPost.TimeStamp = DateTime.Now;
InitialPost.PosterID = NewThread.PosterID;
InitialPost.PostText = model.PostText;
NewThread.Forum_Posts.Add(InitialPost);
NewThread.Posts = 1;
NewThread.LastPostTime = InitialPost.TimeStamp;
NewThread.CategoryID = model.id;
// Save and add thread to database
db.AddThread(NewThread);
db.SetLastPost(NewThread, Poster, 1);
db.Save();
return RedirectToAction("ViewCategory", new { id = model.id });
}
}
else
{
ModelState.Clear();
}
model.EditTitle = true;
model.Title = "Post new Thread";
return View("WritePost", model);
}
}
public ActionResult EditThread(int id, int? MoveTo, string Lock, string Delete)
{
using (ForumRespository db = new ForumRespository())
{
Forum_Thread EditedThread = db.GetThreadByID(id);
if (EditedThread == null)
return NotFoundView("Post");
var model = new EditThreadViewModel();
var Category = EditedThread.Forum_Category;
model.AddNavigation(EditedThread);
model.AddNavigation("Edit Thread");
var Editor = GetCurrentUser(db);
model.AllowDelete = db.CheckCategoryPermissions(Category, Editor, P => (P.AllowDeleteOwnThread && EditedThread.Forum_Posts[0].PosterID == Editor.UserID && EditedThread.PosterID != (int)BuildInUser.Guest) || P.AllowDeleteAllThread);
model.AllowMove = db.CheckCategoryPermissions(Category, Editor, P => P.AllowMoveThread);
model.AllowLock = db.CheckCategoryPermissions(Category, Editor, P => P.AllowLockThread);
if (!model.AllowDelete && !model.AllowLock && !model.AllowMove)
return AuthenticationHelper.AccessDeniedView(model);
model.id = id;
model.ThreadName = EditedThread.Title;
model.CategoryID = Category.CategoryID;
model.CategoryName = Category.Name;
model.IsLocked = EditedThread.Locked;
foreach (var MoveToCategory in db.GetAllCategories())
{
if (MoveToCategory == Category) continue; // Cannot move the where the thread is already
if (!MoveToCategory.AllowPosts) continue; // Cannot move to a category that does not allow posts
if (!db.CheckCategoryPermissions(MoveToCategory, Editor, P => P.AllowNewThread)) continue; // Cannot move to a category where you are not allowed to create new threads.
model.ValidMoveDestinations.Add(new AdminNamedID() { ID = MoveToCategory.CategoryID, Name = MoveToCategory.Name});
}
if (IsHttpPost)
{
if (!AntiForgeryTokenValid)
{
ModelState.AddModelError("AntiForgery", "The antiforgery token was invalid.");
}
else
{
if (model.AllowDelete && !String.IsNullOrEmpty(Delete))
{
db.DeleteThread(EditedThread);
db.Save();
return RedirectToAction("ViewCategory", new { id = model.CategoryID });
}
if (model.AllowMove)
{
var Destination = db.GetCategoryByID((int)MoveTo);
if (Destination != null && model.ValidMoveDestinations.Exists(D => D.ID == Destination.CategoryID))
{
EditedThread.Forum_Category = Destination;
}
}
if (model.AllowLock)
EditedThread.Locked = !String.IsNullOrEmpty(Lock);
db.Save();
return RedirectToAction("ViewThread", new { id = model.id });
}
}
return View(model);
}
}