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teacher.php
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teacher.php
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<?php
session_start();
if(!isset($_SESSION['id'])){
header("Location:index.php");
}
if($_SESSION['category']!='teacher'){
if(isset($_SESSION['category']))
{
header("Location:".$_SESSION['category'].".php");
}
else{
header("Location:index.php");
}
}
// print_r($_SESSION);
?>
<?php
include("login.php");
// print_r($_SESSION);
?>
<!DOCTYPE html>
<html lang="en">
<head>
<title>Dashboard</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="css/bootstrap.min.css">
<script src="js/jquery-2.1.3.min.js"></script>
<script src="js/bootstrap.min.js"></script>
<style type="text/css">
.container{
text-align: center;
}
/* .red:hover{
background-color: red;
}
*/
.radioButtonList {
display:inline;
}
.red{
color: red;
}
.borderround {
border:1px solid #DEDEDE;
border-radius: 10px;
}
.righticon {
float: right;
}
.table th{
text-align: center;
}
.table td{
text-align: center;
}
.smallfont {
font-size: .8em;
}
.navbar{
position: relative;
}
.logoimg {
float: left;
margin-right: 20px;
margin-top: -5px;
}
.linknone,.linknone:hover,.linknone:visited,.linknone:active,.linknone:link {
text-decoration:none;
color: #777;
}
tr.red:hover {
color: red;
}
th.rotate {
/* Something you can count on */
height: 140px;
white-space: nowrap;
}
th.rotate > div {
transform:
/* Magic Numbers */
/* 45 is really 360 - 45 */
rotate(270deg);
width: 30px;
}
th.rotate > div > span {
border-bottom: 1px solid #ccc;
padding: 15px 10px;
}
.clearicon {
float:right;
margin-right: 20px;
}
.borderbottom {
margin: 0;
}
</style>
</head>
<body>
<?php
// print_r($_SESSION);
include("connection.php");
$query="SELECT courses
FROM `master_teacher`
WHERE id='".mysqli_real_escape_string($link,$_SESSION['id'])."'
LIMIT 0 , 30";
$result=mysqli_query($link,$query);
$row=mysqli_fetch_array($result);
function findCourses($str) {
return explode(",",$str);
}
$courses=findCourses($row['courses']);
?>
<div class="navbar navbar-default navbar-fixed-top">
<div class="container">
<div class="navbar-header pull-left">
<div class="navbar-brand">Feedback Portal<a href="http://www.iitrpr.ac.in/" target="blank"><img class="logoimg" src="img/iitrpr.png" width="30px" height="30px"></a></div>
</div>
<div class="pull-right">
<ul class="navbar-nav nav">
<li><a href="logout.php">Log Out<?php echo " ".$_SESSION['username'] ?></a></li>
</ul>
</div>
</div>
</div>
<br>
<br>
<br>
<div class="container">
<div class="row"><div class="col-md-2 col-md-offset-9">
<button type="button" class="btn btn-success btn-bg" data-toggle="modal" data-target="#myModal1">
Update password
</button>
</div></div></div>
<!-- Modal -->
<div class="modal fade" id="myModal1" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
<h4 class="modal-title" id="myModalLabel">Update Password</h4>
</div>
<div class="modal-body">
<form action="update_password.php" method="post">
<label for="oldpassword"></label>
<div class="input-group">
<span class="input-group-addon">Old Password</span>
<input id="oldpassword" name="oldpassword" type="password" class="form-control">
</div>
<label for="newpassword"></label>
<div class="input-group">
<span class="input-group-addon">New Password</span>
<input id="newpassword" name="newpassword" type="password" class="form-control">
</div>
<div id="error" class="alert alert-danger" style="display:none;"></div>
<label for="confirmpassword"></label>
<div class="input-group">
<span class="input-group-addon">Confirm Password</span>
<input id="confirmpassword" name="confirmpassword" type="password" class="form-control">
</div>
<br>
<div id="message1" class="alert alert-danger" style="display:none;">Does not match</div>
<div id="message2" class="alert alert-success" style="display:none;">Matching</div>
<br>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
<input type="submit" id="changepassword" name="changepassword" class="btn btn-success btn-bg margintop an" value="Change password" />
</div>
</form>
</div>
</div>
</div>
</div>
<div class="container">
<div class="row">
<div class="col-md-4 am" id="toprow">
<form class="margintop" method="post" action="teacher.php">
<div class="input-group">
<span class="input-group-addon">Course</span>
<select id="cat" type="course" name="course" class="form-control" >
<option value="" selected disabled style="display:none;">Select Course</option>
<?php
include("connection.php");
$query="SELECT courses
FROM `master_teacher`
WHERE username='".mysqli_real_escape_string($link,$_SESSION['username'])."'
LIMIT 0 , 30";
$result=mysqli_query($link,$query);
$row=mysqli_fetch_array($result);
$courses=findCourses($row['courses']);
foreach ($courses as $value){
echo "<option value=".$value.">".$value."</option>";
}
?>
</select>
</div>
<label></label>
<br>
<input type="submit" name="proceed" class="btn btn-success btn-bg margintop an" value="Proceed" />
</form>
<hr>
<br>
</div>
<div class="row">
<div class="col-md-8 col-md-offset-2 am" col-id="toprow">
<?php
if(isset($_POST['proceed']))
{
$query="SELECT `status` FROM `master_teacher` WHERE 1";
$result=mysqli_query($link,$query);
$row=mysqli_fetch_array($result);
if($row['status']==0)
{
echo "<div class='alert alert-warning'>The feedback portal for teachers is currently disabled. Please try again later.</div>";
}
else
{
$course=$_POST['course'];
$_SESSION['course']=$course;
echo '<h2 style="text-align:center">'.$course.'</h2><br>';
$query="SELECT `category` FROM `roll_list` WHERE `course`='".strtolower($course)."'";
// echo $query;
$row=mysqli_query($link,$query);
$result=mysqli_fetch_array($row);
$type=$result[0];
if(isset($type))
{
$query="SELECT * FROM `questions` WHERE type='".$type."'";
}
else
{
continue;
}
echo "<table class='table table-bordered'>
<thead>
<tr>
<th>Sr. No.</th>
<th>Question</th>
<th>Average Rating</th>
</tr>
</thead>
<tbody>
";
$result=mysqli_query($link,$query);
$row=mysqli_fetch_array($result);
end($row);
$last_col=key($row);
$last_col_num=substr($last_col,1);
$course2=strtolower($_SESSION['course']);
$query3="SELECT SUM(submission_status) AS sum FROM ".$course2;
$result3=mysqli_query($link,$query3);
$row3=mysqli_fetch_array($result3);
$iter=$row3['sum'];
$total_students="SELECT COUNT(*) FROM feedback.".$course2;
$total_students=mysqli_query($link,$total_students);
$total_students=mysqli_fetch_array($total_students);
echo "<h4>Number of Submissions: ".$iter."/".$total_students[0]."<h4>";
$j=1;
$global_sum=0;
for ($i=7; $i <=$last_col_num ; $i++)
{
$temp1="q".$i;
$temp=$row[$temp1];
if(isset($temp))
{
$query3="SELECT SUM(".$temp1.") AS sum FROM ".$course2;
$result3=mysqli_query($link,$query3);
$row3=mysqli_fetch_array($result3);
$global_sum=$global_sum+$row3['sum'];
echo "<tr>
<td>".$j."</td>
<td>".$temp."</td>
<td>".$row3['sum']/$iter."</td>
</tr>";
$j=$j+1;
}
}
$num_ques=$j-1;
echo " </tbody>
</table>";
$global_avg=$global_sum/$num_ques;
echo "<h4 >Your Overall Rating for the course: ".$global_avg."</h4><br>";
echo "<table class='table table-bordered'>
<thead>
<tr>
<th>Sr. No.</th>
<th>Comments by Students</th>
</tr>
</thead>
<tbody>";
$com=array();
$query="SELECT `comments` FROM `".$course2."` WHERE 1";
$result=mysqli_query($link,$query);
while ($row=mysqli_fetch_array($result)){
array_push($com, $row[0]);
}
for ($i=0; $i < sizeof($com); $i++) {
if (isset($com[$i])){
$j=$i+1;
echo "<tr>
<td>".$j."</td>
<td>".$com[$i]."</td>
</tr>";
}
}
echo " </tbody>
</table>
<br><br>";
}
}
?>
</div>
</div>
<script>
$('#newpassword').on('keyup', function (){
var reg = new RegExp(`[A-Z]`);
var VAL=$(this).val();
if ($(this).val().length<8){
$('#error').html('Please enter a password with at least 8 characters');
$('#error').show();
}
else if (!reg.test(VAL)) {
$('#error').html('Please enter at least one capital letter');
$('#error').show();
}
else {
$("#error").hide();
}
});
$('#confirmpassword').on('keyup', function () {
if ($(this).val() == $('#newpassword').val() && $('#newpassword').val().length>7 ) {
// $('#message').html('matching').css('color', 'green');
if ($('#oldpassword').val().length!=0) {
$('#message1').hide();
$('#message2').show();
$('#changepassword').prop('disabled', false);
}
} else {
$('#message2').hide();
$('#message1').show();
$('#changepassword').prop('disabled', true);
}
// $('#message').html('not matching').css('color', 'red');
});
// var q="<?php echo (isset($_GET['changepass']))?$_GET['changepass']:'';?>";
if ($('#confirmpassword').val().length==0 || $('#newpassword').val().length==0 || $('#oldpassword').val().length==0 || $('#newpassword').val().length<8)
{
$('#changepassword').prop('disabled', true);
}
</script>
</body>
</html>