protected bool NewPostEvent(ForumsPostModel model)
{
var e = new ForumsEventArgs();
if (OnNewPost != null)
{
OnNewPost(model, e);
}
return(!e.Cancel);
}
// double check the current user can post to this forum...
private bool CanPost(ForumsPostModel model)
{
if (!Members.IsLoggedIn())
{
return(false);
}
if (model.ParentId > 0)
{
var parent = Umbraco.Content(model.ParentId);
if (parent != null)
{
var canPostGroups = parent.Value <string>("canPostGroups");
// default is any one logged on...
if (string.IsNullOrWhiteSpace(canPostGroups))
{
return(true);
}
// is the user in any of those groups ?
var allowedGroupList = new List <string>();
foreach (var memberGroupStr in canPostGroups.Split(','))
{
var memberGroup = Services.MemberGroupService.GetById(Convert.ToInt32(memberGroupStr));
if (memberGroup != null)
{
allowedGroupList.Add(memberGroup.Name);
}
}
return(Members.IsMemberAuthorized(allowGroups: allowedGroupList));
}
}
return(false);
}
public ActionResult PostReply([Bind(Prefix = "Post")] ForumsPostModel model)
{
IEnumerable <ILanguage> languages = Services.LocalizationService.GetAllLanguages();
if (!ModelState.IsValid)
{
ModelState.AddModelError("Reply", "Error posting (invalid model)");
return(CurrentUmbracoPage());
}
if (!CanPost(model))
{
ModelState.AddModelError("Reply", "You do not have permissions to post here");
return(CurrentUmbracoPage());
}
// fire the pre save event.
// here you could put in things like spam protection.
// new PostEvent returns false if one ofthe delegated events sets cancel = true;
if (!NewPostEvent(model))
{
ModelState.AddModelError("Reply", "Error posting (blocked)");
return(CurrentUmbracoPage());
}
var posttype = model.IsTopic ? "topic" : "reply";
var _contentService = Services.ContentService;
var postName =
$"reply_{DateTime.UtcNow:yyyyMMddhhmmss}";
if (!string.IsNullOrWhiteSpace(model.Title))
{
postName = model.Title;
}
var parent = _contentService.GetById(model.ParentId);
bool newPost = false;
if (parent != null)
{
IContent post = null;
if (model.Id > 0)
{
post = _contentService.GetById(model.Id);
}
if (post == null)
{
post = _contentService.Create(postName, parent, "forumPost");
if (post.AvailableCultures.Any())
{
foreach (var language in languages)
{
post.SetCultureName(postName, language.IsoCode);
}
}
newPost = true;
}
// unlikely but possible we still don't have a node.
if (post != null)
{
post.SetValue("postTitle", model.Title);
post.SetValue("postBody", model.Body);
var author = Members.GetById(model.AuthorId);
if (author != null)
{
post.SetValue("postCreator", author.Name);
post.SetValue("postAuthor", author.Id);
}
if (parent.ContentType.Alias != "Forum")
{
// posts that are in a forum, are allowed replies
// thats how the threads work.
post.SetValue("allowReplies", true);
}
post.SetValue("postType", model.IsTopic);
if (model.IsTopic)
{
post.SetValue("intPageSize", parent.GetValue <int>("intPageSize"));
}
if (!newPost)
{
post.SetValue("editDate", DateTime.UtcNow);
}
_contentService.SaveAndPublish(post);
// notifications - handled by events
// you can write your own handler here,
// to be notified when any posts are made
ForumsEventArgs e = new ForumsEventArgs {
NewPost = newPost
};
PostSavedEvent(post, e);
return(RedirectToCurrentUmbracoPage());
}
}
ModelState.AddModelError("Post", "Error creating the post");
return(RedirectToCurrentUmbracoPage());
}