} //Lesson_OnExit
/// <summary>
/// This method is called when a Quiz is Loaded.
/// It looks up various pieces of data from the Salt tables
/// before returning them to the Toolbook application
/// </summary>
/// <param name="sessionID">This is the session id that maps to the lesson that is currently loading</param>
/// <param name="postData">This is the collection of http post data variables</param>
private void Quiz_OnLoad(string sessionID, NameValueCollection postData)
{
string strToolbookID; // the toolbook ID as per the toolbook application
string strUserName; // the username
int intUserID; // User ID of the current User
int intModuleID; // Module ID that this quiz belongs to
int intQuizID; // QuizID that the user is currently sitting
int intPassMark; // The passmark for the quiz that the user is currently sitting
int intUnitID; // The unit ID of the current user
bool blnError; // Boolean flag indicating the presence of an error
// Verify the necessary post parameters have been supplied
strToolbookID = postData.Get("ToolbookID");
if (strToolbookID.Length == 0)
{
OutputToToolBook(
cm_strReturnCodeCriticalError // paramater 1 - ReturnCode
+ cm_strDelimiter + "TBListener Error 1. Missing required parameter: ToolbookID" // paramater 2 - Error Message
);
return;
}
// toolbook object used to return necessary information below..
BusinessServices.Toolbook objToolBook = new BusinessServices.Toolbook();
// Get UserName and ID
strUserName = objToolBook.GetUser(sessionID);
intUserID = objToolBook.GetUserIDBySessionID(sessionID);
// Get Module ID and UserID to determine Access
intModuleID = objToolBook.GetModuleIDBySessionID(sessionID);
intUnitID = objToolBook.GetUnitIDByUserID(intUserID);
// Get Quiz ID, Number of Quiz Questions and PassMark
intQuizID = objToolBook.GetQuizIDBySessionID(sessionID);
intPassMark = objToolBook.GetQuizPassMark(intUnitID, intModuleID);
// Assume no errors to start with.
blnError = false;
// If no username
if (strUserName.Length == 0)
{
OutputToToolBook(
cm_strReturnCodeCriticalError
+ cm_strDelimiter
+ "TBListener Error 5. The User Name could not be found"
+ cm_strDelimiter
+ m_strRootURL + cm_strErrorLocation
+ "?errnum=5"
);
blnError = true;
}
// If no Quiz ID
if (intQuizID <= 0)
{
OutputToToolBook(
cm_strReturnCodeCriticalError
+ cm_strDelimiter
+ "TBListener Error 6. The Quiz ID could not be found"
+ cm_strDelimiter
+ m_strRootURL + cm_strErrorLocation
+ "?errnum=6"
);
blnError = true;
}
// If no module ID
if (intModuleID <= 0)
{
OutputToToolBook(
cm_strReturnCodeCriticalError
+ cm_strDelimiter
+ "TBListener Error 8. The Module ID Could not be found"
+ cm_strDelimiter
+ m_strRootURL + cm_strErrorLocation
+ "?errnum=8"
);
blnError = true;
}
// If no Unit ID
if (intUnitID <= 0)
{
OutputToToolBook(
cm_strReturnCodeCriticalError
+ cm_strDelimiter
+ "TBListener Error 9. The Unit ID Could not be found"
+ cm_strDelimiter
+ m_strRootURL + cm_strErrorLocation
+ "?errnum=9"
);
blnError = true;
}
// If no error has occurred
if (!blnError)
{
// Start the quiz
if (objToolBook.StartQuiz(sessionID))
{
// Let Toolbook know that we have successfully started the quiz
OutputToToolBook(
cm_strReturnCodeOK // paramater 1 - ReturnCode
+ cm_strDelimiter + intPassMark // paramater 3 - PassMark
+ cm_strDelimiter + strUserName // paramater 4 - User Name
+ cm_strDelimiter + m_strRootURL + cm_strHomeLocation + "?SessionID=" + sessionID // paramater 5 - Exit Home URL
+ cm_strDelimiter + m_strRootURL + cm_strReportLocation + "?QuizSessionID=" + sessionID // paramater 6 - Exit Report URL
+ cm_strDelimiter + m_strRootURL + cm_strErrorLocation // paramater 7 - Error URL
+ cm_strDelimiter + "" // paramater 8 - Error Message
);
return;
}
else
{
OutputToToolBook(
cm_strReturnCodeCriticalError
+ cm_strDelimiter + ResourceManager.GetString("Error1") //"Please make sure you do not use your browser's backwards and forwards buttons. Navigate lessons and quizzes using the buttons in the bottom right hand corner."
+ cm_strDelimiter + m_strRootURL + cm_strHomeLocation + "?errnum=2" //cm_strErrorLocation
);
return;
}
}
} // Quiz_OnLoad
/// <summary>
/// Lesson_OnLoad
/// </summary>
/// <param name="sessionID">This is the session id that maps to the lesson that is currently loading</param>
/// <param name="postData">This is the collection of http post data variables</param>
private void Lesson_OnLoad(SqlString sessionID, NameValueCollection postData)
{
try
{
string strPagesVisited = ""; // List of pages already visited within this lesson
string strBookmark = ""; // Bookmarked page, if any
string strUsersName = ""; // User's full name
DataTable dtbPagesVisitedResults;
BusinessServices.Toolbook objToolBook = new BusinessServices.Toolbook();
//
// TODO: any other validation including - dateExported, toolbookID
//
// Validate that this lesson has not been started before (based on the guid)
// it should have no date completed
if (!objToolBook.StartLesson(sessionID))
{
//TODO: check this redirect : Response.Redirect(c_strHomeUrl);
OutputToToolBook(
cm_strReturnCodeCriticalError // paramater 1 - ReturnCode
+ cm_strDelimiter + ResourceManager.GetString("Error1") //"Please make sure you do not use your browser's backwards and forwards buttons. Navigate lessons and quizzes using the buttons in the bottom right hand corner." // paramater 2 - Error Message
+ cm_strDelimiter + m_strRootURL + cm_strHomeLocation + "?SessionID=" + (string)sessionID // paramater 3 - ExitURL
);
return;
}
// Get pages visited
dtbPagesVisitedResults = objToolBook.GetPagesVisited(sessionID);
foreach (DataRow objPageVisited in dtbPagesVisitedResults.Rows)
{
if (strPagesVisited.Length > 0)
{
strPagesVisited += ",";
}
strPagesVisited += objPageVisited["ToolBookPageID"].ToString();
}
// Get any Bookmark
strBookmark = objToolBook.GetBookmark(sessionID);
// Get user's full name
strUsersName = objToolBook.GetUser(sessionID);
OutputToToolBook(
cm_strReturnCodeOK // paramater 1 - ReturnCode
+ cm_strDelimiter + strPagesVisited // paramater 2 - Pages Visited
+ cm_strDelimiter + strBookmark // paramater 3 - BookMark
+ cm_strDelimiter + strUsersName // paramater 4 - UserName
+ cm_strDelimiter + m_strRootURL + cm_strHomeLocation + "?SessionID=" + (string)sessionID // paramater 5 - ExitURL
+ cm_strDelimiter + m_strRootURL + cm_strErrorLocation + "?errnum=14" // paramater 6 - ErrorURL
+ cm_strDelimiter + "" // paramater 7 - Error Message
);
// scussfully started lesson
// - increase the session timeout
Session.Timeout = 40;
return;
}
catch (Exception ex)
{
//TODO: log this error
OutputToToolBook(
cm_strReturnCodeCriticalError // paramater 1 - ReturnCode
+ cm_strDelimiter + "TBListner Error 15. Unknown Error" + ex.Message // paramater 2 - Error Message
+ cm_strDelimiter + m_strRootURL + cm_strHomeLocation // paramater 3 - ExitURL
);
return;
}
} //Lesson_OnLoad
