/// <summary>
/// Starts the exam for the given IdUser.
/// </summary>
/// <param name="idUser">The given IdUser.</param>
/// <param name="idExam">The given IdExam.</param>
/// <param name="ignorePrevious">Ignores previous exams and builds new ones.</param>
/// <returns>The IdUserExam for the current IdUser/IdExam combination.</returns>
public static int ExamStart(int idUser, int idExam, bool ignorePrevious)
{
int idUserExam = Common.GetBDNum("IdUserExam", "SELECT MAX(IdUserExam) AS IdUserExam FROM UserExam WHERE IdUser = "******" AND IdExam = " + idExam);
UserExam userExam;
if ((idUserExam != 0) && !ignorePrevious)
{
userExam = new UserExam(idUserExam);
}
else
{
userExam = new UserExam();
userExam.IdUser = idUser;
userExam.IdExam = idExam;
userExam.Create();
}
return(userExam.IdUserExam);
}
/// <summary>
/// Shows the exam list for the current user.
/// </summary>
/// <returns>An HTML with the list of available exams.</returns>
public static string GetPendingExamsList()
{
int currentId = SessionHandler.Id;
string retval = "";
string className = "";
string sql = "";
int total = 0;
retval = "<table width='100%'>";
//Table Header
retval += "<tr><th>#</th><th>" + Text.Exam + "</th><th>" + Text.Status + "</th></tr>";
//Self-Enroll exams
sql = "SELECT IdExam FROM Exam WHERE Status = " + ExamStatus.ACTIVE + " AND SelfEnroll = 1 AND IdExam NOT IN(SELECT IdExam FROM UserExam WHERE IdUser="******")";
string[] idExamList = Common.CSVToArray(Common.GetBDList("IdExam", sql, false));
foreach (string idExam in idExamList)
{
try
{
Exam exam = new Exam(Convert.ToInt32(idExam));
className = Common.SwitchClass(className);
int examStatus = Common.GetBDNum("Status", "SELECT Status FROM UserExam WHERE IdExam = " + idExam + " AND IdUser = "******"";
if (examStatus == UserExamStatus.PENDING)
{
examStatusDesc = Text.Exam_Pending;
}
else if (examStatus == UserExamStatus.INCOMPLETE)
{
examStatusDesc = Text.Exam_Incomplete;
}
else
{
examStatusDesc = Text.Exam_Complete;
}
retval += "<tr class='" + className + "' onClick='exam(" + idExam + ");'>";
retval += "<td width='10%' align='center'>" + (total + 1) + "</td>";
retval += "<td width='70%'>" + exam.ExamName + "</td>";
retval += "<td width='20%' align='center'>" + examStatusDesc + "</td>";
retval += "</tr>";
total++;
}
catch (Exception ex) { }
}
//Assigned Exams
sql = "SELECT IdUserExam FROM UserExam WHERE Status = " + UserExamStatus.PENDING + " AND IdUser="******"IdUserExam", sql, false));
foreach (string idUserExam in idUserExamList)
{
try
{
UserExam userExam = new UserExam(Convert.ToInt32(idUserExam));
Exam exam = new Exam(userExam.IdExam);
className = Common.SwitchClass(className);
int examStatus = Common.GetBDNum("Status", "SELECT Status FROM UserExam WHERE IdUserExam=" + idUserExam);
string examStatusDesc = "";
if (examStatus == UserExamStatus.PENDING)
{
examStatusDesc = Text.Exam_Pending;
}
else if (examStatus == UserExamStatus.INCOMPLETE)
{
examStatusDesc = Text.Exam_Incomplete;
}
else
{
examStatusDesc = Text.Exam_Complete;
}
retval += "<tr class='" + className + "' onClick='exam(" + userExam.IdExam + ", " + userExam.IdUserExam + ");'>";
retval += "<td width='10%' align='center'>" + (total + 1) + "</td>";
retval += "<td width='70%'>" + exam.ExamName + "</td>";
retval += "<td width='20%' align='center'>" + examStatusDesc + "</td>";
retval += "</tr>";
total++;
}
catch (Exception ex) { }
}
if (total == 0)
{
retval += "<tr><td colspan='3' width='100%' class='alert'>" + Text.NoPendingExams + "</td></tr>";
}
retval += "</table>";
return(retval);
}
/// <summary>
/// Retrieves the exam list as an HTML string.
/// </summary>
/// <param name="modules">The current user modules.</param>
/// <param name="currentPage">The current page used.</param>
/// <param name="filter">An SQL filter.</param>
/// <returns>The HTML string with the question list.</returns>
public static string GetReportList(int currentPage, string filter)
{
string retval = "";
string className = "";
int total = 0;
string sql = "SELECT COUNT(IdExam) AS HowMany FROM UserExam";
sql = Common.StrAdd(sql, " WHERE ", filter);
double recordsPerPage = Config.RecordsPerPage();
double totalRecords = Common.GetBDNum("HowMany", sql);
int totalPages = Convert.ToInt32(Math.Ceiling(totalRecords / recordsPerPage));
if (currentPage > totalPages)
{
currentPage = totalPages;
}
if (currentPage == 0)
{
currentPage = 1;
}
retval = "<table width='100%'>";
//Table Header
retval += "<tr><th>" + Text.FullName + "</th><th>" + Text.Exam + "</th><th>" + Text.DateTime + "</th><th>" + Text.Status + "</th><th>" + Text.Score + "</th></tr>";
sql = "SELECT IdUserExam FROM (SELECT IdUserExam, ROW_NUMBER() OVER (ORDER BY IdUserExam) AS RowNum FROM UserExam";
sql = Common.StrAdd(sql, " WHERE ", filter);
sql += ") AS U WHERE U.RowNum BETWEEN ((" + currentPage + " - 1) * " + recordsPerPage + ") + 1 AND " + recordsPerPage + " * (" + currentPage + ")";
string[] idUserExamList = Common.CSVToArray(Common.GetBDList("IdUserExam", sql, false));
foreach (string idUserExam in idUserExamList)
{
try
{
UserExam userExam = new UserExam(Convert.ToInt32(idUserExam));
User user = new User(userExam.IdUser);
Exam exam = new Exam(userExam.IdExam);
className = Common.SwitchClass(className);
if (userExam.Status == UserExamStatus.PENDING && Modules.Permission(SessionHandler.Modules, Modules.EVAL_SOLVE_USER))
{
retval += "<tr class='" + className + "' onClick='exam(" + idUserExam + ");'>";
}
else
{
retval += "<tr class='" + className + "' onClick='detail(" + idUserExam + ");'>";
}
retval += "<td width='30%'>" + user.FullName(true) + "</td>";
retval += "<td width='30%'>" + exam.ExamName + "</td>";
retval += "<td width='20%' align='center'>" + userExam.DateComplete + "</td>";
retval += "<td width='10%' align='center'>" + UserExamStatus.FriendlyText(userExam.Status) + "</td>";
retval += "<td width='10%' align='center'>" + String.Format("{0:0.00}", userExam.Score) + "</td>";
retval += "</tr>";
total++;
}
catch (Exception ex) { }
}
retval += "</table>";
//footer / pagination
retval += "<div align='center' class='pagination'>";
retval += "<div align='left' style='width: 50%; display: inline-block;'>" + Common.StrLang(Text.ShowingXofY, total.ToString() + "," + totalRecords.ToString()) + " " + Text.Records + "</div>";
retval += "<div align='right' style='width: 50%; display: inline-block;'>" + Common.StrLang(Text.PageXofY, currentPage.ToString() + "," + totalPages.ToString());
retval += " <a href='#' class='dark' onClick='firstPage();'><<</a>";
retval += " <a href='#' class='dark' onClick='prevPage();'><</a>";
retval += " <a href='#' class='dark' onClick='nextPage();'>></a>";
retval += " <a href='#' class='dark' onClick='lastPage(" + totalPages + ");'>>></a>";
retval += "</div>";
retval += "</div>";
return(retval);
}
/// <summary>
/// Retrieves the exam data from the given filters.
/// </summary>
/// <param name="userFilter">An SQL query.</param>
/// <returns>A DataTable with the full Data.</returns>
public DataTable ExportDataExam(string filter)
{
FullDataTable = new DataTable();
ColumnTitles = new List<string>();
string sql = "SELECT IdUserExam FROM UserExam";
sql = Common.StrAdd(sql, " WHERE ", filter);
string[] idUserExamList = Common.CSVToArray(Common.GetBDList("IdUserExam", sql, false));
FullDataTable.Columns.Add("usr_name", typeof(string));
ColumnTitles.Add(Text.FullName);
FullDataTable.Columns.Add("exam_name", typeof(string));
ColumnTitles.Add(Text.Exam);
FullDataTable.Columns.Add("exam_date", typeof(string));
ColumnTitles.Add(Text.DateTime);
FullDataTable.Columns.Add("exam_status", typeof(string));
ColumnTitles.Add(Text.Status);
FullDataTable.Columns.Add("exam_score", typeof(double));
ColumnTitles.Add(Text.Score);
foreach (string idUserExam in idUserExamList)
{
var row = FullDataTable.NewRow();
UserExam userExam = new UserExam(Convert.ToInt32(idUserExam));
User user = new User(userExam.IdUser);
Exam exam = new Exam(userExam.IdExam);
row["usr_name"] = user.FullName(true);
row["exam_name"] = exam.ExamName;
row["exam_date"] = userExam.DateComplete;
row["exam_status"] = UserExamStatus.FriendlyText(userExam.Status);
row["exam_score"] = String.Format("{0:0.00}", userExam.Score);
FullDataTable.Rows.Add(row);
}
return FullDataTable;
}
/// <summary>
/// Retrieves the exam list as an HTML string.
/// </summary>
/// <param name="modules">The current user modules.</param>
/// <param name="currentPage">The current page used.</param>
/// <param name="filter">An SQL filter.</param>
/// <returns>The HTML string with the question list.</returns>
public static string GetReportList(int currentPage, string filter)
{
string retval = "";
string className = "";
int total = 0;
string sql = "SELECT COUNT(IdExam) AS HowMany FROM UserExam";
sql = Common.StrAdd(sql, " WHERE ", filter);
double recordsPerPage = Config.RecordsPerPage();
double totalRecords = Common.GetBDNum("HowMany", sql);
int totalPages = Convert.ToInt32(Math.Ceiling(totalRecords / recordsPerPage));
if (currentPage > totalPages)
{
currentPage = totalPages;
}
if (currentPage == 0)
{
currentPage = 1;
}
retval = "<table width='100%'>";
//Table Header
retval += "<tr><th>" + Text.FullName + "</th><th>" + Text.Exam + "</th><th>" + Text.DateTime + "</th><th>" + Text.Status + "</th><th>" + Text.Score + "</th></tr>";
sql = "SELECT IdUserExam FROM (SELECT IdUserExam, ROW_NUMBER() OVER (ORDER BY IdUserExam) AS RowNum FROM UserExam";
sql = Common.StrAdd(sql, " WHERE ", filter);
sql += ") AS U WHERE U.RowNum BETWEEN ((" + currentPage + " - 1) * " + recordsPerPage + ") + 1 AND " + recordsPerPage + " * (" + currentPage + ")";
string[] idUserExamList = Common.CSVToArray(Common.GetBDList("IdUserExam", sql, false));
foreach (string idUserExam in idUserExamList)
{
try
{
UserExam userExam = new UserExam(Convert.ToInt32(idUserExam));
User user = new User(userExam.IdUser);
Exam exam = new Exam(userExam.IdExam);
className = Common.SwitchClass(className);
if (userExam.Status == UserExamStatus.PENDING && Modules.Permission(SessionHandler.Modules, Modules.EVAL_SOLVE_USER))
{
retval += "<tr class='" + className + "' onClick='exam(" + idUserExam + ");'>";
}
else
{
retval += "<tr class='" + className + "' onClick='detail(" + idUserExam + ");'>";
}
retval += "<td width='30%'>" + user.FullName(true) + "</td>";
retval += "<td width='30%'>" + exam.ExamName + "</td>";
retval += "<td width='20%' align='center'>" + userExam.DateComplete + "</td>";
retval += "<td width='10%' align='center'>" + UserExamStatus.FriendlyText(userExam.Status) + "</td>";
retval += "<td width='10%' align='center'>" + String.Format("{0:0.00}", userExam.Score) + "</td>";
retval += "</tr>";
total++;
}
catch (Exception ex) { }
}
retval += "</table>";
//footer / pagination
retval += "<div align='center' class='pagination'>";
retval += "<div align='left' style='width: 50%; display: inline-block;'>" + Common.StrLang(Text.ShowingXofY, total.ToString() + "," + totalRecords.ToString()) + " " + Text.Records + "</div>";
retval += "<div align='right' style='width: 50%; display: inline-block;'>" + Common.StrLang(Text.PageXofY, currentPage.ToString() + "," + totalPages.ToString());
retval += " <a href='#' class='dark' onClick='firstPage();'><<</a>";
retval += " <a href='#' class='dark' onClick='prevPage();'><</a>";
retval += " <a href='#' class='dark' onClick='nextPage();'>></a>";
retval += " <a href='#' class='dark' onClick='lastPage(" + totalPages + ");'>>></a>";
retval += "</div>";
retval += "</div>";
return retval;
}
/// <summary>
/// Shows the exam list for the current user.
/// </summary>
/// <returns>An HTML with the list of available exams.</returns>
public static string GetPendingExamsList()
{
int currentId = SessionHandler.Id;
string retval = "";
string className = "";
string sql = "";
int total = 0;
retval = "<table width='100%'>";
//Table Header
retval += "<tr><th>#</th><th>" + Text.Exam + "</th><th>" + Text.Status + "</th></tr>";
//Self-Enroll exams
sql = "SELECT IdExam FROM Exam WHERE Status = " + ExamStatus.ACTIVE + " AND SelfEnroll = 1 AND IdExam NOT IN(SELECT IdExam FROM UserExam WHERE IdUser="******")";
string[] idExamList = Common.CSVToArray(Common.GetBDList("IdExam", sql, false));
foreach (string idExam in idExamList)
{
try
{
Exam exam = new Exam(Convert.ToInt32(idExam));
className = Common.SwitchClass(className);
int examStatus = Common.GetBDNum("Status", "SELECT Status FROM UserExam WHERE IdExam = " + idExam + " AND IdUser = "******"";
if (examStatus == UserExamStatus.PENDING)
{
examStatusDesc = Text.Exam_Pending;
}
else if (examStatus == UserExamStatus.INCOMPLETE)
{
examStatusDesc = Text.Exam_Incomplete;
}
else
{
examStatusDesc = Text.Exam_Complete;
}
retval += "<tr class='" + className + "' onClick='exam(" + idExam + ");'>";
retval += "<td width='10%' align='center'>" + (total + 1) + "</td>";
retval += "<td width='70%'>" + exam.ExamName + "</td>";
retval += "<td width='20%' align='center'>" + examStatusDesc + "</td>";
retval += "</tr>";
total++;
}
catch (Exception ex) { }
}
//Assigned Exams
sql = "SELECT IdUserExam FROM UserExam WHERE Status = " + UserExamStatus.PENDING + " AND IdUser="******"IdUserExam", sql, false));
foreach (string idUserExam in idUserExamList)
{
try
{
UserExam userExam = new UserExam(Convert.ToInt32(idUserExam));
Exam exam = new Exam(userExam.IdExam);
className = Common.SwitchClass(className);
int examStatus = Common.GetBDNum("Status", "SELECT Status FROM UserExam WHERE IdUserExam=" + idUserExam);
string examStatusDesc = "";
if (examStatus == UserExamStatus.PENDING)
{
examStatusDesc = Text.Exam_Pending;
}
else if (examStatus == UserExamStatus.INCOMPLETE)
{
examStatusDesc = Text.Exam_Incomplete;
}
else
{
examStatusDesc = Text.Exam_Complete;
}
retval += "<tr class='" + className + "' onClick='exam(" + userExam.IdExam + ", " + userExam.IdUserExam + ");'>";
retval += "<td width='10%' align='center'>" + (total + 1) + "</td>";
retval += "<td width='70%'>" + exam.ExamName + "</td>";
retval += "<td width='20%' align='center'>" + examStatusDesc + "</td>";
retval += "</tr>";
total++;
}
catch (Exception ex) { }
}
if (total == 0)
{
retval += "<tr><td colspan='3' width='100%' class='alert'>" + Text.NoPendingExams + "</td></tr>";
}
retval += "</table>";
return retval;
}
/// <summary>
/// Starts the exam for the given IdUser.
/// </summary>
/// <param name="idUser">The given IdUser.</param>
/// <param name="idExam">The given IdExam.</param>
/// <param name="ignorePrevious">Ignores previous exams and builds new ones.</param>
/// <returns>The IdUserExam for the current IdUser/IdExam combination.</returns>
public static int ExamStart(int idUser, int idExam, bool ignorePrevious)
{
int idUserExam = Common.GetBDNum("IdUserExam", "SELECT MAX(IdUserExam) AS IdUserExam FROM UserExam WHERE IdUser = "******" AND IdExam = " + idExam);
UserExam userExam;
if((idUserExam != 0) && !ignorePrevious)
{
userExam = new UserExam(idUserExam);
}
else
{
userExam = new UserExam();
userExam.IdUser = idUser;
userExam.IdExam = idExam;
userExam.Create();
}
return userExam.IdUserExam;
}
