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home.alink.php
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home.alink.php
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<?php
// ajax calls from home.php is handled from here
//imports______________________________________________________________________
require_once($_SERVER['DOCUMENT_ROOT'].'/exam/logic/UserLogic.php');
require_once($_SERVER['DOCUMENT_ROOT'].'/exam/logic/ExamLogic.php');
//_____________________________________________________________________________
switch ($_POST["ret_type"])
{
case "v_std": // view student
$UserLogic = new UserLogic();
$arrStudent = $UserLogic->getStudent($_POST["id"]);
$resSubjects = $UserLogic->getStdCourseSubjects($_POST["id"]);
$strCourse = "";
$strSubjects1 = "<strong>Semester I</strong><br>";
$strSubjects2 = "<strong>Semester II</strong><br>";
if(mysql_num_rows($resSubjects) > 0)
{
while($subject = mysql_fetch_array($resSubjects))
{
$strCourse = $subject["crs_name"];
if($subject["csb_semester"] == 1)
{
$strSubjects1 .= $subject["sbj_name"] . "<br>";
}
elseif ($subject["csb_semester"] == 2)
{
$strSubjects2 .= $subject["sbj_name"] . "<br>";
}
}
}
else
{
$strCourse = "Sorry! No data is available";
$strSubjects1 .= "Sorry! No data is available";
$strSubjects2 .= "Sorry! No data is available";
}
$data = "<h3 align=\"center\">" . $arrStudent["usr_fname"] . " " . $arrStudent["usr_mname"] . " " . $arrStudent["usr_lname"] . "</h3>
<p>ID No: <strong>" . $arrStudent["usr_nic"] . "</strong></p>
<p>REG No: <strong>" . $arrStudent["usr_reg_no"] . "</strong></p>
<p>Gender: <strong>" . $arrStudent["usr_gender"] . "</strong></p>
<p>Email: <strong>" . $arrStudent["usr_email"] . "</strong></p>
<br>
<h4>$strCourse</h4>
<br>
$strSubjects1
<br>
$strSubjects2";
print $data;
break;
case "a_std": // approve student
$UserLogic = new UserLogic();
$data;
if($UserLogic->approveUser($_POST["id"]))
{
$data = "true"; //'<a href="#" class="btn btn-block btn-xs btn-success">Approved</a>';
}
else
{
$data = "false"; //'<a href="#" class="btn btn-block btn-xs btn-danger">Error</a>';
}
print $data;
break;
case "v_ins": // view instructor
$UserLogic = new UserLogic();
$arrInstructor = $UserLogic->getInstructor($_POST["id"]);
$resSubjects = $UserLogic->getInsDepartmentSubject($_POST["id"]);
$strSubjects = "";
if(mysql_num_rows($resSubjects) > 0)
{
while($subject = mysql_fetch_array($resSubjects))
{
$strSubjects .= $subject["sbj_name"] . "<br>";
}
}
else
{
$strSubjects .= "Sorry! No data is available";
}
$data = "<h3 align=\"center\">" . $arrInstructor["usr_fname"] . " " . $arrInstructor["usr_mname"] . " " . $arrInstructor["usr_lname"] . "</h3>
<br>
<p>ID No: <strong>" . $arrInstructor["usr_nic"] . "</strong></p>
<br>
<p>Gender: <strong>" . $arrInstructor["usr_gender"] . "</strong></p>
<p>Email: <strong>" . $arrInstructor["usr_email"] . "</strong></p>
<br><br>
<h4>Subjects</h4>
<br>
$strSubjects";
print $data;
break;
case "a_ins": // approve intructor
$UserLogic = new UserLogic();
$data;
if($UserLogic->approveUser($_POST["id"]))
{
$data = "true"; //'<a href="#" class="btn btn-block btn-xs btn-success">Approved</a>';
}
else
{
$data = "false"; //'<a href="#" class="btn btn-block btn-xs btn-danger">Error</a>';
}
print $data;
break;
case "u_pwd":
$UserLogic = new UserLogic();
if($UserLogic->changePassword($_POST["id"],
$_POST["opwd"],
$_POST["npwd"]))
{
print("true");
}
else
{
print("flase");
}
break;
case "u_usr":
$UserLogic = new UserLogic();
$arrUser["usr_nic"] = $_POST["id"];
$arrUser["usr_first_name"] = $_POST["fname"];
$arrUser["usr_middle_name"] = $_POST["mname"];
$arrUser["usr_last_name"] = $_POST["lname"];
$arrUser["usr_gender"] = $_POST["gdr"];
$arrUser["usr_email"] = $_POST["email"];
if($UserLogic->editUser($arrUser))
{
print("true");
}
else
{
print("flase");
}
break;
case "v_crs":
$UserLogic = new UserLogic();
$resSubjects = $UserLogic->getSubjectsByCourse($_POST["crs_code"]);
$data = "";
$semester1 = "<div class=\"col-md-6 form-group\">
<div class=\"panel panel-default\">
<div class=\"panel-heading\" align=\"center\">
<span>Semester I</span>
</div>
<div class=\"panel-body\">";
$semester2 = "<div class=\"col-md-6 form-group\">
<div class=\"panel panel-default\">
<div class=\"panel-heading\" align=\"center\">
<span>Semester II</span>
</div>
<div class=\"panel-body\">";
if(mysql_num_rows($resSubjects) > 0)
{
while($subject = mysql_fetch_array($resSubjects))
{
if($subject["sbj_semester"] == 1)
{
if($subject["sbj_compulsary"])
{
$semester1 .= "<input type=\"checkbox\" name=\"chgSubject\" checked=\"checked\" disabled=\"disabled\""
. "value=\"" . $subject["sbj_code"] . "\" /> " .
$subject["sbj_code"] . " - " . $subject["sbj_name"] . "<br />";
}
else
{
$semester1 .= "<input type=\"checkbox\" name=\"chgSubject\" value=\"" .
$subject["sbj_code"] . "\" /> " . $subject["sbj_code"] . " - " . $subject["sbj_name"] . "<br />";
}
}
elseif ($subject["sbj_semester"] == 2)
{
if($subject["sbj_compulsary"])
{
$semester2 .= "<input type=\"checkbox\" name=\"chgSubject\" checked=\"checked\" disabled=\"disabled\""
. "value=\"" . $subject["sbj_code"] . "\" /> " .
$subject["sbj_code"] . " - " . $subject["sbj_name"] . "<br />";
}
else
{
$semester2 .= "<input type=\"checkbox\" name=\"chgSubject\" value=\"" .
$subject["sbj_code"] . "\" /> " . $subject["sbj_code"] . " - " . $subject["sbj_name"] . "<br />";
}
}
}
$semester1 .= "</div></div></div>";
$semester2 .= "</div></div></div>";
$data = $semester1 . $semester2;
}
else
{
$data = "<p>Sorry! No Subjects to display for this Course at the moment</p>";
}
print $data;
break;
case "u_crs":
$UserLogic = new UserLogic();
$arrStudent["usr_nic"] = $_POST["id"];
$arrStudent["usr_crs_code"] = $_POST["crs_code"];
$arrSubjects = explode('|', $_POST["sbjs"]);
array_pop($arrSubjects);
if($UserLogic->updateSubjects($arrStudent, $arrSubjects))
{
print("true");
}
else
{
print("flase");
}
break;
case "v_sbj":
$UserLogic = new UserLogic();
$resSubject = $UserLogic->getSubjectByField($_POST["fld_code"]);
$data = "";
if(mysql_num_rows($resSubject) > 0)
{
while($subject = mysql_fetch_array($resSubject))
{
$data .= "<div class=\"row alert alert-info\" name=\"div" . $subject["sbj_code"] ."\">"
. "<input type=\"checkbox\" name=\"chgSubject\" value=\"" . $subject["sbj_code"] . "\" />"
. " " . $subject["sbj_code"] . " - " . $subject["sbj_name"]
. "<small><strong> in following Courses</strong></small>"
. "<div class=\"row\">"
. "<div class=\"col-md-10 col-md-offset-1 alert alert-success\" name=\"div" . $subject["sbj_code"] ."\">";
// load corrosponding courses according to subjects
$resCourse = $UserLogic->getCourseBySubject($subject["sbj_code"]);
if(mysql_num_rows($resCourse) > 0)
{
while($course = mysql_fetch_array($resCourse))
{
$data .= "<input type=\"checkbox\" name=\"chg" . $subject["sbj_code"] . "\" value=\"" . $course["crs_code"] . "\" />"
. " " . $course["crs_name"];
}
}
$data .= "</div>"
. "</div>"
. "</div>";
}
}
else
{
$data = "Sorry! No subjects have been allocated for this Department yet";
}
print $data;
break;
case "u_sbj":
$UserLogic = new UserLogic();
$arrInstructor["usr_nic"] = $_POST["id"];
$arrSubjectCourse = array();
$arrSubjects = explode('|', $_POST["sbjs"]);
array_pop($arrSubjects);
$arrCourses;
for ($i=0; $i < count($arrSubjects); $i++)
{
$arrCourses = explode(',', $arrSubjects[$i]);
for ($j=1; $j < count($arrCourses); $j++)
{
$arrSubjectCourse[] = array($arrCourses[0], $arrCourses[$j]);
}
}
if($UserLogic->updateInsSub($arrInstructor, $arrSubjectCourse))
{
print("true");
}
else
{
print("flase");
}
break;
case "v_cbs":
$UserLogic = new UserLogic();
$resCourses = $UserLogic->getCourseBySubject($_POST["sbj"]);
$data = "<select class=\"form-control input-sm\" id=\"drpInsSbjCrs\" name=\"drpInsSbjCrs\"
onchange=\"drpInsSbjCrs_Change(this.options[this.selectedIndex].value, '" . $_POST["id"] . "')\">
<option value =\"-1\"> -- Select a Course -- </option>";
while($course = mysql_fetch_array($resCourses))
{
$data .= "<option value=\"" . $course["crs_code"] . "\">" . $course["crs_name"] . "</option>";
}
$data .= "</select>";
print $data;
break;
case "v_etyp":
$data = "";
if($_POST["sbj"] == "-1")
{
$data = "Select a Course from above";
}
else
{
$ExamLogic = new ExamLogic();
$resExType = $ExamLogic->getAlredyHeldExamTypes($_POST["sbj"],
$_POST["crs"], $_POST["id"]);
if(mysql_num_rows($resExType) > 0)
{
$blnMidSem = false;
$blnEndSem = false;
while($type = mysql_fetch_array($resExType))
{
if($type["exm_type"] == "M") // mid semester completed
{
$blnMidSem = true;
}
elseif($type["exm_type"] == "E") // end semester completed
{
$blnEndSem = true;
}
}
if($blnEndSem) // End done
{
// show only Q (E and M disabled)
$data =
"<input type=\"radio\" name=\"rdoExam\" id=\"rdoExam\" value=\"Q\" checked=\"checked\"> Quiz<br>
<input type=\"radio\" name=\"rdoExam\" id=\"rdoExam\" value=\"M\" disabled=\"disabled\" > Mid Semester
<span class=\"label label-warning\">Already Created</span><br>
<input type=\"radio\" name=\"rdoExam\" id=\"rdoExam\" value=\"E\" disabled=\"disabled\" > End Semester
<span class=\"label label-warning\">Already Created</span><br>";
}
else // End not done
{
if($blnMidSem) // Mid done
{
// show Q and E (M disabled)
$data =
"<input type=\"radio\" name=\"rdoExam\" id=\"rdoExam\" value=\"Q\"> Quiz<br>
<input type=\"radio\" name=\"rdoExam\" id=\"rdoExam\" value=\"M\" disabled=\"disabled\"> Mid Semester
<span class=\"label label-warning\">Already Created</span><br>
<input type=\"radio\" name=\"rdoExam\" id=\"rdoExam\" value=\"E\"> End Semester";
}
else
{
// create full rdoExmType
$data =
"<input type=\"radio\" name=\"rdoExam\" id=\"rdoExam\" value=\"Q\"> Quiz<br>
<input type=\"radio\" name=\"rdoExam\" id=\"rdoExam\" value=\"M\"> Mid Semester<br>
<input type=\"radio\" name=\"rdoExam\" id=\"rdoExam\" value=\"E\"> End Semester";
}
}
}
else
{
// create full rdoExmType
$data =
"<input type=\"radio\" name=\"rdoExam\" id=\"rdoExam\" value=\"Q\"> Quiz<br>
<input type=\"radio\" name=\"rdoExam\" id=\"rdoExam\" value=\"M\"> Mid Semester<br>
<input type=\"radio\" name=\"rdoExam\" id=\"rdoExam\" value=\"E\"> End Semester";
}
}
print $data;
break;
case "d_exm": // delete exam
$ExamLogic = new ExamLogic();
$data;
if($ExamLogic->deleteExam($_POST["exm"]))
{
$data = "true";
}
else
{
$data = "false";
}
print $data;
break;
case "p_exm":
$ExamLogic = new ExamLogic();
if(@checkdate($_POST["mon"], $_POST["day"], $_POST["year"]))
{
$strDueDate = $_POST["year"] . "-" . $_POST["mon"] . "-" . $_POST["day"];
$intDteDiff = strtotime($strDueDate) - strtotime(date('Y-m-d'));
if($intDteDiff > 0)
{
if($ExamLogic->publishExam($_POST["exm"], $strDueDate))
{
print("true");
}
else
{
print("false");
}
}
else
{
print("<div class=\"alert alert-danger\"><p>Enter a day in the future from today</p> <p><strong>(" . date('Y-m-d') . ")<strong></p></div>");
}
}
else
{
print("<div class=\"alert alert-danger\">Not a valid date</div>");
}
break;
case "c_exm":
$ExamLogic = new ExamLogic();
$data;
if($ExamLogic->cancelExam($_POST["exm"]))
{
$data = "true";
}
else
{
$data = "false";
}
print $data;
break;
default:
break;
}
?>