/// <summary>
/// Handles the Load event of the Page control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void Page_Load(object sender, System.EventArgs e)
{
int threadID = HnDGeneralUtils.TryConvertToInt(Request.QueryString["ThreadID"]);
_thread = ThreadGuiHelper.GetThread(threadID);
if (_thread == null)
{
// not found, return to default page
Response.Redirect("default.aspx", true);
}
_startAtMessageIndex = HnDGeneralUtils.TryConvertToInt(Request.QueryString["StartAtMessage"]);
_quoteMessageID = HnDGeneralUtils.TryConvertToInt(Request.QueryString["QuoteMessageID"]);
// Check credentials
bool userHasAccess = SessionAdapter.CanPerformForumActionRight(_thread.ForumID, ActionRights.AccessForum);
if (!userHasAccess)
{
// doesn't have access to this forum. redirect
Response.Redirect("default.aspx");
}
// Check if the current user is allowed to add new messages to the thread.
bool userMayAddNewMessages = false;
if (!_thread.IsClosed)
{
if (_thread.IsSticky)
{
if (SessionAdapter.CanPerformForumActionRight(_thread.ForumID, ActionRights.AddAndEditMessageInSticky))
{
userMayAddNewMessages = true;
}
}
else
{
if (SessionAdapter.CanPerformForumActionRight(_thread.ForumID, ActionRights.AddAndEditMessage))
{
userMayAddNewMessages = true;
}
}
}
if (!userMayAddNewMessages)
{
// is not allowed to post a new message
Response.Redirect("Messages.aspx?ThreadID=" + threadID, true);
}
// use BL class. We could have used Lazy loading, though for the sake of separation, we'll call into the BL class.
ForumEntity forum = CacheManager.GetForum(_thread.ForumID);
if (forum == null)
{
// orphaned thread
Response.Redirect("default.aspx");
}
// check if the user can view the thread the message is in. If not, don't continue.
if ((_thread.StartedByUserID != SessionAdapter.GetUserID()) &&
!SessionAdapter.CanPerformForumActionRight(_thread.ForumID, ActionRights.ViewNormalThreadsStartedByOthers))
{
// can't add a message, it's in a thread which isn't visible to the user
Response.Redirect("default.aspx", true);
}
meMessageEditor.ShowAddAttachment = ((forum.MaxNoOfAttachmentsPerMessage > 0) &&
SessionAdapter.CanPerformForumActionRight(_thread.ForumID, ActionRights.AddAttachment));
meMessageEditor.ShowSubscribeToThread = !UserGuiHelper.CheckIfThreadIsAlreadySubscribed(SessionAdapter.GetUserID(), _thread.ThreadID);
// User is able to post a new message to the current thread.
if (!Page.IsPostBack)
{
// fill the page's content
lnkThreads.Text = HttpUtility.HtmlEncode(forum.ForumName);
lnkThreads.NavigateUrl += "?ForumID=" + _thread.ForumID;
meMessageEditor.ForumName = forum.ForumName;
meMessageEditor.ThreadSubject = _thread.Subject;
lblSectionName.Text = CacheManager.GetSectionName(forum.SectionID);
lnkMessages.NavigateUrl += threadID;
lnkMessages.Text = HttpUtility.HtmlEncode(_thread.Subject);
phLastPostingInThread.Visible = (_quoteMessageID <= 0);
bool userMayEditMemo = SessionAdapter.CanPerformForumActionRight(_thread.ForumID, ActionRights.EditThreadMemo);
// get quoted message if passed in.
if (_quoteMessageID > 0)
{
// get message and insert it into the textbox including quote tags.
MessageEntity messageToQuote = MessageGuiHelper.GetMessage(_quoteMessageID);
if (messageToQuote != null)
{
// message found.
UserEntity quotedUser = UserGuiHelper.GetUser(messageToQuote.PostedByUserID);
if (quotedUser != null)
{
// user found. proceed
meMessageEditor.OriginalMessageText = TextParser.MakeStringQuoted(messageToQuote.MessageText, quotedUser.NickName);
}
}
}
else
{
// no quoted message. Load the last message from the active thread and display it in the form. This
// message entity has the poster user entity prefetched, together with the usertitle of the user.
MessageEntity lastMessageInThread = ThreadGuiHelper.GetLastMessageInThreadWithUserInfo(threadID);
if (lastMessageInThread != null)
{
litMessageBody.Text = lastMessageInThread.MessageTextAsHTML;
lblPostingDate.Text = lastMessageInThread.PostingDate.ToString("dd-MMM-yyyy HH:mm:ss");
if (lastMessageInThread.PostedByUser != null)
{
UserEntity messagePoster = lastMessageInThread.PostedByUser;
if (messagePoster.UserTitle != null)
{
lblUserTitleDescription.Text = messagePoster.UserTitle.UserTitleDescription;
}
lblLocation.Text = messagePoster.Location;
if (messagePoster.JoinDate.HasValue)
{
lblJoinDate.Text = messagePoster.JoinDate.Value.ToString("dd-MMM-yyyy HH:mm:ss");
}
if (messagePoster.AmountOfPostings.HasValue)
{
lblAmountOfPostings.Text = messagePoster.AmountOfPostings.Value.ToString();
}
if (messagePoster.SignatureAsHTML != null)
{
litSignature.Text = messagePoster.SignatureAsHTML;
}
lblNickname.Text = messagePoster.NickName;
}
}
}
if ((_thread.Memo.Length > 0) && userMayEditMemo)
{
// convert memo contents to HTML so it's displayed above the thread.
string parserLog, messageTextXml;
bool errorsOccured = false;
string memoAsHTML = TextParser.TransformUBBMessageStringToHTML(_thread.Memo, ApplicationAdapter.GetParserData(), out parserLog, out errorsOccured, out messageTextXml);
lblMemo.Text = memoAsHTML;
}
phMemo.Visible = userMayEditMemo;
}
}