/// <summary>
/// Processes a callback event that targets a control.
/// </summary>
/// <param name="eventArgument">A string that represents an event argument to pass to the event handler.</param>
public void RaiseCallbackEvent(string eventArgument)
{
if (!BlogSettings.Instance.IsCommentsEnabled)
return;
string[] args = eventArgument.Split(new string[] { "-|-" }, StringSplitOptions.None);
string author = args[0];
string email = args[1];
string website = args[2];
string country = args[3];
string content = args[4];
bool notify = bool.Parse(args[5]);
bool isPreview = bool.Parse(args[6]);
string sentCaptcha = args[7];
//If there is no "reply to" comment, args[8] is empty
Guid replyToCommentID = String.IsNullOrEmpty(args[8]) ? Guid.Empty : new Guid(args[8]);
string avatar = args[9];
string recaptchaResponse = args[10];
string recaptchaChallenge = args[11];
recaptcha.UserUniqueIdentifier = hfCaptcha.Value;
if (!isPreview && recaptcha.RecaptchaEnabled && recaptcha.RecaptchaNecessary)
{
if (!recaptcha.ValidateAsync(recaptchaResponse, recaptchaChallenge))
{
_Callback = "RecaptchaIncorrect";
return;
}
}
string storedCaptcha = hfCaptcha.Value;
if (sentCaptcha != storedCaptcha)
return;
Comment comment = new Comment();
comment.Id = Guid.NewGuid();
comment.ParentId = replyToCommentID;
comment.Author = Server.HtmlEncode(author);
comment.Email = email;
comment.Content = Server.HtmlEncode(content);
comment.IP = Request.UserHostAddress;
comment.Country = country;
comment.DateCreated = DateTime.Now;
comment.Parent = Post;
comment.IsApproved = !BlogSettings.Instance.EnableCommentsModeration;
comment.Avatar = avatar.Trim();
if (Page.User.Identity.IsAuthenticated)
comment.IsApproved = true;
if (website.Trim().Length > 0)
{
if (!website.ToLowerInvariant().Contains("://"))
website = "http://" + website;
Uri url;
if (Uri.TryCreate(website, UriKind.Absolute, out url))
comment.Website = url;
}
if (!isPreview)
{
if (notify && !Post.NotificationEmails.Contains(email))
Post.NotificationEmails.Add(email);
else if (!notify && Post.NotificationEmails.Contains(email))
Post.NotificationEmails.Remove(email);
Post.AddComment(comment);
SetCookie(author, email, website, country);
recaptcha.UpdateLog(comment);
}
string path = Utils.RelativeWebRoot + "themes/" + BlogSettings.Instance.Theme + "/CommentView.ascx";
CommentViewBase control = (CommentViewBase)LoadControl(path);
control.Comment = comment;
control.Post = Post;
using (StringWriter sw = new StringWriter())
{
control.RenderControl(new HtmlTextWriter(sw));
_Callback = sw.ToString();
}
}
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