Code of Online Examination System

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3 years ago

Online Examination System [Free Code Download].

dash.php

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<meta name="viewport" content="width=device-width, initial-scale=1">

<title>DASHBOARD </title>
<link  rel="stylesheet" href="css/bootstrap.min.css"/>
 <link  rel="stylesheet" href="css/bootstrap-theme.min.css"/>    
 <link rel="stylesheet" href="css/main.css">
 <link  rel="stylesheet" href="css/font.css">
 <script src="js/jquery.js" type="text/javascript"></script>

  <script src="js/bootstrap.min.js"  type="text/javascript"></script>
 	<link href='http://fonts.googleapis.com/css?family=Roboto:400,700,300' rel='stylesheet' type='text/css'>

<script>
$(function () {
    $(document).on( 'scroll', function(){
        console.log('scroll top : ' + $(window).scrollTop());
        if($(window).scrollTop()>=$(".logo").height())
        {
             $(".navbar").addClass("navbar-fixed-top");
        }

        if($(window).scrollTop()<$(".logo").height())
        {
             $(".navbar").removeClass("navbar-fixed-top");
        }
    });
});</script>
</head>

<body  style="background:#eee;">
<div class="header">
<div class="row">
<div class="col-lg-6">
<span class="logo">Online Examination</span></div>
<?php
 include_once 'dbConnection.php';
session_start();
$email=$_SESSION['email'];
  if(!(isset($_SESSION['email']))){
header("location:index.php");

}
else
{
$name = $_SESSION['name'];;

include_once 'dbConnection.php';
echo '<span class="pull-right top title1" ><span class="log1"><span class="glyphicon glyphicon-user" aria-hidden="true"></span>&nbsp;&nbsp;&nbsp;&nbsp;Hello,</span> <a href="account.php" class="log log1">'.$name.'</a>&nbsp;|&nbsp;<a href="logout.php?q=account.php" class="log"><span class="glyphicon glyphicon-log-out" aria-hidden="true"></span>&nbsp;Signout</button></a></span>';
}?>

</div></div>
<!-- admin start-->

<!--navigation menu-->
<nav class="navbar navbar-default title1">
  <div class="container-fluid">
    <!-- Brand and toggle get grouped for better mobile display -->
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="dash.php?q=0"><b>Dashboard</b></a>
    </div>
    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      <ul class="nav navbar-nav">
        <li <?php if(@$_GET['q']==0) echo'class="active"'; ?>><a href="dash.php?q=0">Home<span class="sr-only">(current)</span></a></li>
        <li <?php if(@$_GET['q']==1) echo'class="active"'; ?>><a href="dash.php?q=1">User</a></li>
		<li <?php if(@$_GET['q']==2) echo'class="active"'; ?>><a href="dash.php?q=2">Ranking</a></li>
		<li <?php if(@$_GET['q']==3) echo'class="active"'; ?>><a href="dash.php?q=3">Feedback</a></li>
    
        <li class="dropdown <?php if(@$_GET['q']==4 || @$_GET['q']==5) echo'active"'; ?>">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Quiz<span class="caret"></span></a>
          <ul class="dropdown-menu">
            <li><a href="dash.php?q=4">Add Quiz</a></li>
            <li><a href="dash.php?q=5">Remove Quiz</a></li>
			
          </ul>
        </li><li class="pull-right"> <a href="logout.php?q=account.php"><span class="glyphicon glyphicon-log-out" aria-hidden="true"></span>&nbsp;&nbsp;&nbsp;&nbsp;Signout</a></li>
		
      </ul>
          </div><!-- /.navbar-collapse -->
  </div><!-- /.container-fluid -->
</nav>
<!--navigation menu closed-->
<div class="container"><!--container start-->
<div class="row">
<div class="col-md-12">
<!--home start-->

<?php if(@$_GET['q']==0) {

$result = mysqli_query($con,"SELECT * FROM quiz ORDER BY date DESC") or die('Error');
echo  '<div class="panel"><div class="table-responsive"><table class="table table-striped title1">
<tr><td><b>S.N.</b></td><td><b>Topic</b></td><td><b>Total question</b></td><td><b>Marks</b></td><td><b>Time limit</b></td><td></td></tr>';
$c=1;
while($row = mysqli_fetch_array($result)) {
	$title = $row['title'];
	$total = $row['total'];
	$sahi = $row['sahi'];
    $time = $row['time'];
	$eid = $row['eid'];
$q12=mysqli_query($con,"SELECT score FROM history WHERE eid='$eid' AND email='$email'" )or die('Error98');
$rowcount=mysqli_num_rows($q12);	
if($rowcount == 0){
	echo '<tr><td>'.$c++.'</td><td>'.$title.'</td><td>'.$total.'</td><td>'.$sahi*$total.'</td><td>'.$time.'&nbsp;min</td>
	<td><b><a href="account.php?q=quiz&step=2&eid='.$eid.'&n=1&t='.$total.'" class="pull-right btn sub1" style="margin:0px;background:#99cc32"><span class="glyphicon glyphicon-new-window" aria-hidden="true"></span>&nbsp;<span class="title1"><b>Start</b></span></a></b></td></tr>';
}
else
{
echo '<tr style="color:#99cc32"><td>'.$c++.'</td><td>'.$title.'&nbsp;<span title="This quiz is already solve by you" class="glyphicon glyphicon-ok" aria-hidden="true"></span></td><td>'.$total.'</td><td>'.$sahi*$total.'</td><td>'.$time.'&nbsp;min</td>
	<td><b><a href="update.php?q=quizre&step=25&eid='.$eid.'&n=1&t='.$total.'" class="pull-right btn sub1" style="margin:0px;background:red"><span class="glyphicon glyphicon-repeat" aria-hidden="true"></span>&nbsp;<span class="title1"><b>Restart</b></span></a></b></td></tr>';
}
}
$c=0;
echo '</table></div></div>';

}

//ranking start
if(@$_GET['q']== 2) 
{
$q=mysqli_query($con,"SELECT * FROM rank  ORDER BY score DESC " )or die('Error223');
echo  '<div class="panel title"><div class="table-responsive">
<table class="table table-striped title1" >
<tr style="color:red"><td><b>Rank</b></td><td><b>Name</b></td><td><b>Gender</b></td><td><b>College</b></td><td><b>Score</b></td></tr>';
$c=0;
while($row=mysqli_fetch_array($q) )
{
$e=$row['email'];
$s=$row['score'];
$q12=mysqli_query($con,"SELECT * FROM user WHERE email='$e' " )or die('Error231');
while($row=mysqli_fetch_array($q12) )
{
$name=$row['name'];
$gender=$row['gender'];
$college=$row['college'];
}
$c++;
echo '<tr><td style="color:#99cc32"><b>'.$c.'</b></td><td>'.$name.'</td><td>'.$gender.'</td><td>'.$college.'</td><td>'.$s.'</td><td>';
}
echo '</table></div></div>';}

?>


<!--home closed-->
<!--users start-->
<?php if(@$_GET['q']==1) {

$result = mysqli_query($con,"SELECT * FROM user") or die('Error');
echo  '<div class="panel"><div class="table-responsive"><table class="table table-striped title1">
<tr><td><b>S.N.</b></td><td><b>Name</b></td><td><b>Gender</b></td><td><b>College</b></td><td><b>Email</b></td><td><b>Mobile</b></td><td></td></tr>';
$c=1;
while($row = mysqli_fetch_array($result)) {
	$name = $row['name'];
	$mob = $row['mob'];
	$gender = $row['gender'];
    $email = $row['email'];
	$college = $row['college'];

	echo '<tr><td>'.$c++.'</td><td>'.$name.'</td><td>'.$gender.'</td><td>'.$college.'</td><td>'.$email.'</td><td>'.$mob.'</td>
	<td><a title="Delete User" href="update.php?demail='.$email.'"><b><span class="glyphicon glyphicon-trash" aria-hidden="true"></span></b></a></td></tr>';
}
$c=0;
echo '</table></div></div>';

}?>
<!--user end-->

<!--feedback start-->
<?php if(@$_GET['q']==3) {
$result = mysqli_query($con,"SELECT * FROM `feedback` ORDER BY `feedback`.`date` DESC") or die('Error');
echo  '<div class="panel"><div class="table-responsive"><table class="table table-striped title1">
<tr><td><b>S.N.</b></td><td><b>Subject</b></td><td><b>Email</b></td><td><b>Date</b></td><td><b>Time</b></td><td><b>By</b></td><td></td><td></td></tr>';
$c=1;
while($row = mysqli_fetch_array($result)) {
	$date = $row['date'];
	$date= date("d-m-Y",strtotime($date));
	$time = $row['time'];
	$subject = $row['subject'];
	$name = $row['name'];
	$email = $row['email'];
	$id = $row['id'];
	 echo '<tr><td>'.$c++.'</td>';
	echo '<td><a title="Click to open feedback" href="dash.php?q=3&fid='.$id.'">'.$subject.'</a></td><td>'.$email.'</td><td>'.$date.'</td><td>'.$time.'</td><td>'.$name.'</td>
	<td><a title="Open Feedback" href="dash.php?q=3&fid='.$id.'"><b><span class="glyphicon glyphicon-folder-open" aria-hidden="true"></span></b></a></td>';
	echo '<td><a title="Delete Feedback" href="update.php?fdid='.$id.'"><b><span class="glyphicon glyphicon-trash" aria-hidden="true"></span></b></a></td>

	</tr>';
}
echo '</table></div></div>';
}
?>
<!--feedback closed-->

<!--feedback reading portion start-->
<?php if(@$_GET['fid']) {
echo '<br />';
$id=@$_GET['fid'];
$result = mysqli_query($con,"SELECT * FROM feedback WHERE id='$id' ") or die('Error');
while($row = mysqli_fetch_array($result)) {
	$name = $row['name'];
	$subject = $row['subject'];
	$date = $row['date'];
	$date= date("d-m-Y",strtotime($date));
	$time = $row['time'];
	$feedback = $row['feedback'];
	
echo '<div class="panel"<a title="Back to Archive" href="update.php?q1=2"><b><span class="glyphicon glyphicon-level-up" aria-hidden="true"></span></b></a><h2 style="text-align:center; margin-top:-15px;font-family: "Ubuntu", sans-serif;"><b>'.$subject.'</b></h1>';
 echo '<div class="mCustomScrollbar" data-mcs-theme="dark" style="margin-left:10px;margin-right:10px; max-height:450px; line-height:35px;padding:5px;"><span style="line-height:35px;padding:5px;">-&nbsp;<b>DATE:</b>&nbsp;'.$date.'</span>
<span style="line-height:35px;padding:5px;">&nbsp;<b>Time:</b>&nbsp;'.$time.'</span><span style="line-height:35px;padding:5px;">&nbsp;<b>By:</b>&nbsp;'.$name.'</span><br />'.$feedback.'</div></div>';}
}?>
<!--Feedback reading portion closed-->

<!--add quiz start-->
<?php
if(@$_GET['q']==4 && !(@$_GET['step']) ) {
echo ' 
<div class="row">
<span class="title1" style="margin-left:40%;font-size:30px;"><b>Enter Quiz Details</b></span><br /><br />
 <div class="col-md-3"></div><div class="col-md-6">   <form class="form-horizontal title1" name="form" action="update.php?q=addquiz"  method="POST">
<fieldset>


<!-- Text input-->
<div class="form-group">
  <label class="col-md-12 control-label" for="name"></label>  
  <div class="col-md-12">
  <input id="name" name="name" placeholder="Enter Quiz title" class="form-control input-md" type="text">
    
  </div>
</div>



<!-- Text input-->
<div class="form-group">
  <label class="col-md-12 control-label" for="total"></label>  
  <div class="col-md-12">
  <input id="total" name="total" placeholder="Enter total number of questions" class="form-control input-md" type="number">
    
  </div>
</div>

<!-- Text input-->
<div class="form-group">
  <label class="col-md-12 control-label" for="right"></label>  
  <div class="col-md-12">
  <input id="right" name="right" placeholder="Enter marks on right answer" class="form-control input-md" min="0" type="number">
    
  </div>
</div>

<!-- Text input-->
<div class="form-group">
  <label class="col-md-12 control-label" for="wrong"></label>  
  <div class="col-md-12">
  <input id="wrong" name="wrong" placeholder="Enter minus marks on wrong answer without sign" class="form-control input-md" min="0" type="number">
    
  </div>
</div>

<!-- Text input-->
<div class="form-group">
  <label class="col-md-12 control-label" for="time"></label>  
  <div class="col-md-12">
  <input id="time" name="time" placeholder="Enter time limit for test in minute" class="form-control input-md" min="1" type="number">
    
  </div>
</div>

<!-- Text input-->
<div class="form-group">
  <label class="col-md-12 control-label" for="tag"></label>  
  <div class="col-md-12">
  <input id="tag" name="tag" placeholder="Enter #tag which is used for searching" class="form-control input-md" type="text">
    
  </div>
</div>


<!-- Text input-->
<div class="form-group">
  <label class="col-md-12 control-label" for="desc"></label>  
  <div class="col-md-12">
  <textarea rows="8" cols="8" name="desc" class="form-control" placeholder="Write description here..."></textarea>  
  </div>
</div>


<div class="form-group">
  <label class="col-md-12 control-label" for=""></label>
  <div class="col-md-12"> 
    <input  type="submit" style="margin-left:45%" class="btn btn-primary" value="Submit" class="btn btn-primary"/>
  </div>
</div>

</fieldset>
</form></div>';



}
?>
<!--add quiz end-->

<!--add quiz step2 start-->
<?php
if(@$_GET['q']==4 && (@$_GET['step'])==2 ) {
echo ' 
<div class="row">
<span class="title1" style="margin-left:40%;font-size:30px;"><b>Enter Question Details</b></span><br /><br />
 <div class="col-md-3"></div><div class="col-md-6"><form class="form-horizontal title1" name="form" action="update.php?q=addqns&n='.@$_GET['n'].'&eid='.@$_GET['eid'].'&ch=4 "  method="POST">
<fieldset>
';
 
 for($i=1;$i<=@$_GET['n'];$i++)
 {
echo '<b>Question number&nbsp;'.$i.'&nbsp;:</><br /><!-- Text input-->
<div class="form-group">
  <label class="col-md-12 control-label" for="qns'.$i.' "></label>  
  <div class="col-md-12">
  <textarea rows="3" cols="5" name="qns'.$i.'" class="form-control" placeholder="Write question number '.$i.' here..."></textarea>  
  </div>
</div>
<!-- Text input-->
<div class="form-group">
  <label class="col-md-12 control-label" for="'.$i.'1"></label>  
  <div class="col-md-12">
  <input id="'.$i.'1" name="'.$i.'1" placeholder="Enter option a" class="form-control input-md" type="text">
    
  </div>
</div>
<!-- Text input-->
<div class="form-group">
  <label class="col-md-12 control-label" for="'.$i.'2"></label>  
  <div class="col-md-12">
  <input id="'.$i.'2" name="'.$i.'2" placeholder="Enter option b" class="form-control input-md" type="text">
    
  </div>
</div>
<!-- Text input-->
<div class="form-group">
  <label class="col-md-12 control-label" for="'.$i.'3"></label>  
  <div class="col-md-12">
  <input id="'.$i.'3" name="'.$i.'3" placeholder="Enter option c" class="form-control input-md" type="text">
    
  </div>
</div>
<!-- Text input-->
<div class="form-group">
  <label class="col-md-12 control-label" for="'.$i.'4"></label>  
  <div class="col-md-12">
  <input id="'.$i.'4" name="'.$i.'4" placeholder="Enter option d" class="form-control input-md" type="text">
    
  </div>
</div>
<br />
<b>Correct answer</b>:<br />
<select id="ans'.$i.'" name="ans'.$i.'" placeholder="Choose correct answer " class="form-control input-md" >
   <option value="a">Select answer for question '.$i.'</option>
  <option value="a">option a</option>
  <option value="b">option b</option>
  <option value="c">option c</option>
  <option value="d">option d</option> </select><br /><br />'; 
 }
    
echo '<div class="form-group">
  <label class="col-md-12 control-label" for=""></label>
  <div class="col-md-12"> 
    <input  type="submit" style="margin-left:45%" class="btn btn-primary" value="Submit" class="btn btn-primary"/>
  </div>
</div>

</fieldset>
</form></div>';



}
?><!--add quiz step 2 end-->

<!--remove quiz-->
<?php if(@$_GET['q']==5) {

$result = mysqli_query($con,"SELECT * FROM quiz ORDER BY date DESC") or die('Error');
echo  '<div class="panel"><div class="table-responsive"><table class="table table-striped title1">
<tr><td><b>S.N.</b></td><td><b>Topic</b></td><td><b>Total question</b></td><td><b>Marks</b></td><td><b>Time limit</b></td><td></td></tr>';
$c=1;
while($row = mysqli_fetch_array($result)) {
	$title = $row['title'];
	$total = $row['total'];
	$sahi = $row['sahi'];
    $time = $row['time'];
	$eid = $row['eid'];
	echo '<tr><td>'.$c++.'</td><td>'.$title.'</td><td>'.$total.'</td><td>'.$sahi*$total.'</td><td>'.$time.'&nbsp;min</td>
	<td><b><a href="update.php?q=rmquiz&eid='.$eid.'" class="pull-right btn sub1" style="margin:0px;background:red"><span class="glyphicon glyphicon-trash" aria-hidden="true"></span>&nbsp;<span class="title1"><b>Remove</b></span></a></b></td></tr>';
}
$c=0;
echo '</table></div></div>';

}
?>


</div><!--container closed-->
</div></div>
</body>
</html>

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<head>

<title>DASHBOARD </title>

$(function () {

$(document).on( 'scroll', function(){

console.log('scroll top : ' + $(window).scrollTop());

if($(window).scrollTop()>=$(".logo").height())

{

$(".navbar").addClass("navbar-fixed-top");

}

if($(window).scrollTop()<$(".logo").height())

{

$(".navbar").removeClass("navbar-fixed-top");

}

});

});</script>

</head>

<span class="logo">Online Examination</span></div>

<?php

include_once 'dbConnection.php';

session_start();

$email=$_SESSION['email'];

if(!(isset($_SESSION['email']))){

header("location:index.php");

}

else

{

$name = $_SESSION['name'];;

include_once 'dbConnection.php';

echo '<span class="pull-right top title1" ><span class="log1"><span class="glyphicon glyphicon-user" aria-hidden="true"></span>    Hello,</span> <a href="account.php" class="log log1">'.$name.'</a> | <a href="logout.php?q=account.php" class="log"><span class="glyphicon glyphicon-log-out" aria-hidden="true"></span> Signout</button></a></span>';

}?>

</div></div>

<span class="sr-only">Toggle navigation</span>

</button>

<a class="navbar-brand" href="dash.php?q=0"><b>Dashboard</b></a>

</div>

<li <?php if(@$_GET['q']==0) echo'class="active"'; ?>><a href="dash.php?q=0">Home<span class="sr-only">(current)</span></a></li>

<li <?php if(@$_GET['q']==2) echo'class="active"'; ?>><a href="dash.php?q=2">Ranking</a></li>

<li <?php if(@$_GET['q']==3) echo'class="active"'; ?>><a href="dash.php?q=3">Feedback</a></li>

<li><a href="dash.php?q=5">Remove Quiz</a></li>

</ul>

</li><li class="pull-right"> <a href="logout.php?q=account.php"><span class="glyphicon glyphicon-log-out" aria-hidden="true"></span>    Signout</a></li>

</ul>

</div>

</div>

</nav>

<?php if(@$_GET['q']==0) {

$result = mysqli_query($con,"SELECT * FROM quiz ORDER BY date DESC") or die('Error');

echo '<div class="panel"><div class="table-responsive"><table class="table table-striped title1">

<tr><td><b>S.N.</b></td><td><b>Topic</b></td><td><b>Total question</b></td><td><b>Marks</b></td><td><b>Time limit</b></td><td></td></tr>';

$c=1;

while($row = mysqli_fetch_array($result)) {

$title = $row['title'];

$total = $row['total'];

$sahi = $row['sahi'];

$time = $row['time'];

$eid = $row['eid'];

$q12=mysqli_query($con,"SELECT score FROM history WHERE eid='$eid' AND email='$email'" )or die('Error98');

$rowcount=mysqli_num_rows($q12);

if($rowcount == 0){

echo '<tr><td>'.$c++.'</td><td>'.$title.'</td><td>'.$total.'</td><td>'.$sahi*$total.'</td><td>'.$time.' min</td>

<td><b><a href="account.php?q=quiz&step=2&eid='.$eid.'&n=1&t='.$total.'" class="pull-right btn sub1" style="margin:0px;background:#99cc32"><span class="glyphicon glyphicon-new-window" aria-hidden="true"></span> <span class="title1"><b>Start</b></span></a></b></td></tr>';

}

else

{

echo '<tr style="color:#99cc32"><td>'.$c++.'</td><td>'.$title.' <span title="This quiz is already solve by you" class="glyphicon glyphicon-ok" aria-hidden="true"></span></td><td>'.$total.'</td><td>'.$sahi*$total.'</td><td>'.$time.' min</td>

<td><b><a href="update.php?q=quizre&step=25&eid='.$eid.'&n=1&t='.$total.'" class="pull-right btn sub1" style="margin:0px;background:red"><span class="glyphicon glyphicon-repeat" aria-hidden="true"></span> <span class="title1"><b>Restart</b></span></a></b></td></tr>';

}

$c=0;

echo '</table></div></div>';

}

//ranking start

if(@$_GET['q']== 2)

{

$q=mysqli_query($con,"SELECT * FROM rank ORDER BY score DESC " )or die('Error223');

echo '<div class="panel title"><div class="table-responsive">

<tr style="color:red"><td><b>Rank</b></td><td><b>Name</b></td><td><b>Gender</b></td><td><b>College</b></td><td><b>Score</b></td></tr>';

$c=0;

while($row=mysqli_fetch_array($q) )

{

$e=$row['email'];

$s=$row['score'];

$q12=mysqli_query($con,"SELECT * FROM user WHERE email='$e' " )or die('Error231');

while($row=mysqli_fetch_array($q12) )

{

$name=$row['name'];

$gender=$row['gender'];

$college=$row['college'];

}

$c++;

echo '<tr><td style="color:#99cc32"><b>'.$c.'</b></td><td>'.$name.'</td><td>'.$gender.'</td><td>'.$college.'</td><td>'.$s.'</td><td>';

}

echo '</table></div></div>';}

<?php if(@$_GET['q']==1) {

$result = mysqli_query($con,"SELECT * FROM user") or die('Error');

echo '<div class="panel"><div class="table-responsive"><table class="table table-striped title1">

<tr><td><b>S.N.</b></td><td><b>Name</b></td><td><b>Gender</b></td><td><b>College</b></td><td><b>Email</b></td><td><b>Mobile</b></td><td></td></tr>';

$c=1;

while($row = mysqli_fetch_array($result)) {

$name = $row['name'];

$mob = $row['mob'];

$gender = $row['gender'];

$email = $row['email'];

$college = $row['college'];

echo '<tr><td>'.$c++.'</td><td>'.$name.'</td><td>'.$gender.'</td><td>'.$college.'</td><td>'.$email.'</td><td>'.$mob.'</td>

<td><a title="Delete User" href="update.php?demail='.$email.'"><b><span class="glyphicon glyphicon-trash" aria-hidden="true"></span></b></a></td></tr>';

}

$c=0;

echo '</table></div></div>';

}?>

<?php if(@$_GET['q']==3) {

$result = mysqli_query($con,"SELECT * FROM `feedback` ORDER BY `feedback`.`date` DESC") or die('Error');

echo '<div class="panel"><div class="table-responsive"><table class="table table-striped title1">

<tr><td><b>S.N.</b></td><td><b>Subject</b></td><td><b>Email</b></td><td><b>Date</b></td><td><b>Time</b></td><td><b>By</b></td><td></td><td></td></tr>';

$c=1;

while($row = mysqli_fetch_array($result)) {

$date = $row['date'];

$date= date("d-m-Y",strtotime($date));

$time = $row['time'];

$subject = $row['subject'];

$name = $row['name'];

$email = $row['email'];

$id = $row['id'];

echo '<tr><td>'.$c++.'</td>';

echo '<td><a title="Click to open feedback" href="dash.php?q=3&fid='.$id.'">'.$subject.'</a></td><td>'.$email.'</td><td>'.$date.'</td><td>'.$time.'</td><td>'.$name.'</td>

<td><a title="Open Feedback" href="dash.php?q=3&fid='.$id.'"><b><span class="glyphicon glyphicon-folder-open" aria-hidden="true"></span></b></a></td>';

echo '<td><a title="Delete Feedback" href="update.php?fdid='.$id.'"><b><span class="glyphicon glyphicon-trash" aria-hidden="true"></span></b></a></td>

</tr>';

}

echo '</table></div></div>';

}

<?php if(@$_GET['fid']) {

echo '<br />';

$id=@$_GET['fid'];

$result = mysqli_query($con,"SELECT * FROM feedback WHERE id='$id' ") or die('Error');

while($row = mysqli_fetch_array($result)) {

$name = $row['name'];

$subject = $row['subject'];

$date = $row['date'];

$date= date("d-m-Y",strtotime($date));

$time = $row['time'];

$feedback = $row['feedback'];

echo '<div class="panel"<a title="Back to Archive" href="update.php?q1=2"><b><span class="glyphicon glyphicon-level-up" aria-hidden="true"></span></b></a><h2 style="text-align:center; margin-top:-15px;font-family: "Ubuntu", sans-serif;"><b>'.$subject.'</b></h1>';

echo '<div class="mCustomScrollbar" data-mcs-theme="dark" style="margin-left:10px;margin-right:10px; max-height:450px; line-height:35px;padding:5px;"><span style="line-height:35px;padding:5px;">- <b>DATE:</b> '.$date.'</span>

<span style="line-height:35px;padding:5px;"> <b>Time:</b> '.$time.'</span><span style="line-height:35px;padding:5px;"> <b>By:</b> '.$name.'</span><br />'.$feedback.'</div></div>';}

}?>

<?php

if(@$_GET['q']==4 && !(@$_GET['step']) ) {

echo '

<span class="title1" style="margin-left:40%;font-size:30px;"><b>Enter Quiz Details</b></span><br /><br />

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</fieldset>

</form></div>';

}

<?php

if(@$_GET['q']==4 && (@$_GET['step'])==2 ) {

echo '

<span class="title1" style="margin-left:40%;font-size:30px;"><b>Enter Question Details</b></span><br /><br />

for($i=1;$i<=@$_GET['n'];$i++)

{

echo '<b>Question number '.$i.' :</><br />

</div>

</div>

</div>

</div>

</div>

<br />

<b>Correct answer</b>:<br />

<option value="a">Select answer for question '.$i.'</option>

<option value="a">option a</option>

<option value="b">option b</option>

<option value="c">option c</option>

<option value="d">option d</option> </select><br /><br />';

}

echo '<div class="form-group">

</div>

</fieldset>

</form></div>';

}

?>

<?php if(@$_GET['q']==5) {

$result = mysqli_query($con,"SELECT * FROM quiz ORDER BY date DESC") or die('Error');

echo '<div class="panel"><div class="table-responsive"><table class="table table-striped title1">

<tr><td><b>S.N.</b></td><td><b>Topic</b></td><td><b>Total question</b></td><td><b>Marks</b></td><td><b>Time limit</b></td><td></td></tr>';

$c=1;

while($row = mysqli_fetch_array($result)) {

$title = $row['title'];

$total = $row['total'];

$sahi = $row['sahi'];

$time = $row['time'];

$eid = $row['eid'];

echo '<tr><td>'.$c++.'</td><td>'.$title.'</td><td>'.$total.'</td><td>'.$sahi*$total.'</td><td>'.$time.' min</td>

<td><b><a href="update.php?q=rmquiz&eid='.$eid.'" class="pull-right btn sub1" style="margin:0px;background:red"><span class="glyphicon glyphicon-trash" aria-hidden="true"></span> <span class="title1"><b>Remove</b></span></a></b></td></tr>';

}

$c=0;

echo '</table></div></div>';

}

</div>

</div></div>

</body>

</html>

update.php

<?php
// include_once 'dbConnection.php';

$connection = mysqli_connect("localhost","root","","online_examination");

session_start();
$email=$_SESSION['email'];
//delete feedback
if(isset($_SESSION['key'])){
if(@$_GET['fdid']) {
$id=@$_GET['fdid'];
$result = mysqli_query($connection,"DELETE FROM feedback WHERE id='$id' ") or die('Error');
header("location:dash.php?q=3");
}
}

//delete user
if(isset($_SESSION['key'])){
if(@$_GET['demail']) {
$demail=@$_GET['demail'];
$r1 = mysqli_query($connection,"DELETE FROM rank WHERE email='$demail' ") or die('Error');
$r2 = mysqli_query($connection,"DELETE FROM history WHERE email='$demail' ") or die('Error');
$result = mysqli_query($connection,"DELETE FROM user WHERE email='$demail' ") or die('Error');
header("location:dash.php?q=1");
}
}
//remove quiz
if(isset($_SESSION['key'])){
if(@$_GET['q']== 'rmquiz') {
$eid=@$_GET['eid'];
$result = mysqli_query($connection,"SELECT * FROM questions WHERE eid='$eid' ") or die('Error');
while($row = mysqli_fetch_array($result)) {
	$qid = $row['qid'];
$r1 = mysqli_query($connection,"DELETE FROM options WHERE qid='$qid'") or die('Error');
$r2 = mysqli_query($connection,"DELETE FROM answer WHERE qid='$qid' ") or die('Error');
}
$r3 = mysqli_query($connection,"DELETE FROM questions WHERE eid='$eid' ") or die('Error');
$r4 = mysqli_query($connection,"DELETE FROM quiz WHERE eid='$eid' ") or die('Error');
$r4 = mysqli_query($connection,"DELETE FROM history WHERE eid='$eid' ") or die('Error');

header("location:dash.php?q=5");
}
}

//add quiz
if(isset($_SESSION['key'])){
if(@$_GET['q']== 'addquiz') {
$name = $_POST['name'];
$name= ucwords(strtolower($name));
$total = $_POST['total'];
$sahi = $_POST['right'];
$wrong = $_POST['wrong'];
$time = $_POST['time'];
$tag = $_POST['tag'];
$desc = $_POST['desc'];
$id=uniqid();
$q3=mysqli_query($connection,"INSERT INTO quiz VALUES  ('$id','$name' , '$sahi' , '$wrong','$total','$time' ,'$desc','$tag', NOW())");

header("location:dash.php?q=4&step=2&eid=$id&n=$total");
}
}

//add question
if(isset($_SESSION['key'])){
if(@$_GET['q']== 'addqns') {
$n=@$_GET['n'];
$eid=@$_GET['eid'];
$ch=@$_GET['ch'];

for($i=1;$i<=$n;$i++)
 {
 $qid=uniqid();
 $qns=$_POST['qns'.$i];
$q3=mysqli_query($connection,"INSERT INTO questions VALUES  ('$eid','$qid','$qns' , '$ch' , '$i')");
  $oaid=uniqid();
  $obid=uniqid();
$ocid=uniqid();
$odid=uniqid();
$a=$_POST[$i.'1'];
$b=$_POST[$i.'2'];
$c=$_POST[$i.'3'];
$d=$_POST[$i.'4'];
$qa=mysqli_query($connection,"INSERT INTO options VALUES  ('$qid','$a','$oaid')") or die('Error61');
$qb=mysqli_query($connection,"INSERT INTO options VALUES  ('$qid','$b','$obid')") or die('Error62');
$qc=mysqli_query($connection,"INSERT INTO options VALUES  ('$qid','$c','$ocid')") or die('Error63');
$qd=mysqli_query($connection,"INSERT INTO options VALUES  ('$qid','$d','$odid')") or die('Error64');
$e=$_POST['ans'.$i];
switch($e)
{
case 'a':
$ansid=$oaid;
break;
case 'b':
$ansid=$obid;
break;
case 'c':
$ansid=$ocid;
break;
case 'd':
$ansid=$odid;
break;
default:
$ansid=$oaid;
}


$qans=mysqli_query($connection,"INSERT INTO answer VALUES  ('$qid','$ansid')");

 }
header("location:dash.php?q=0");
}
}

//quiz start
if(@$_GET['q']== 'quiz' && @$_GET['step']== 2) {
$eid=@$_GET['eid'];
$sn=@$_GET['n'];
$total=@$_GET['t'];
$ans=$_POST['ans'];
$qid=@$_GET['qid'];
$q=mysqli_query($connection,"SELECT * FROM answer WHERE qid='$qid' " );
while($row=mysqli_fetch_array($q) )
{
$ansid=$row['ansid'];
}
if($ans == $ansid)
{
$q=mysqli_query($connection,"SELECT * FROM quiz WHERE eid='$eid' " );
while($row=mysqli_fetch_array($q) )
{
$sahi=$row['sahi'];
}
if($sn == 1)
{
$q=mysqli_query($connection,"INSERT INTO history VALUES('$email','$eid' ,'0','0','0','0',NOW())")or die('Error');
}
$q=mysqli_query($connection,"SELECT * FROM history WHERE eid='$eid' AND email='$email' ")or die('Error115');

while($row=mysqli_fetch_array($q) )
{
$s=$row['score'];
$r=$row['sahi'];
}
$r++;
$s=$s+$sahi;
$q=mysqli_query($connection,"UPDATE `history` SET `score`=$s,`level`=$sn,`sahi`=$r, date= NOW()  WHERE  email = '$email' AND eid = '$eid'")or die('Error124');

} 
else
{
$q=mysqli_query($connection,"SELECT * FROM quiz WHERE eid='$eid' " )or die('Error129');

while($row=mysqli_fetch_array($q) )
{
$wrong=$row['wrong'];
}
if($sn == 1)
{
$q=mysqli_query($connection,"INSERT INTO history VALUES('$email','$eid' ,'0','0','0','0',NOW() )")or die('Error137');
}
$q=mysqli_query($connection,"SELECT * FROM history WHERE eid='$eid' AND email='$email' " )or die('Error139');
while($row=mysqli_fetch_array($q) )
{
$s=$row['score'];
$w=$row['wrong'];
}
$w++;
$s=$s-$wrong;
$q=mysqli_query($connection,"UPDATE `history` SET `score`=$s,`level`=$sn,`wrong`=$w, date=NOW() WHERE  email = '$email' AND eid = '$eid'")or die('Error147');
}
if($sn != $total)
{
$sn++;
header("location:account.php?q=quiz&step=2&eid=$eid&n=$sn&t=$total")or die('Error152');
}
else if( $_SESSION['key']!='imymalik2938@')
{
$q=mysqli_query($connection,"SELECT score FROM history WHERE eid='$eid' AND email='$email'" )or die('Error156');
while($row=mysqli_fetch_array($q) )
{
$s=$row['score'];
}
$q=mysqli_query($connection,"SELECT * FROM rank WHERE email='$email'" )or die('Error161');
$rowcount=mysqli_num_rows($q);
if($rowcount == 0)
{
$q2=mysqli_query($connection,"INSERT INTO rank VALUES('$email','$s',NOW())")or die('Error165');
}
else
{
while($row=mysqli_fetch_array($q) )
{
$sun=$row['score'];
}
$sun=$s+$sun;
$q=mysqli_query($connection,"UPDATE `rank` SET `score`=$sun ,time=NOW() WHERE email= '$email'")or die('Error174');
}
header("location:account.php?q=result&eid=$eid");
}
else
{
header("location:account.php?q=result&eid=$eid");
}
}

//restart quiz
if(@$_GET['q']== 'quizre' && @$_GET['step']== 25 ) {
$eid=@$_GET['eid'];
$n=@$_GET['n'];
$t=@$_GET['t'];
$q=mysqli_query($connection,"SELECT score FROM history WHERE eid='$eid' AND email='$email'" )or die('Error156');
while($row=mysqli_fetch_array($q) )
{
$s=$row['score'];
}
$q=mysqli_query($connection,"DELETE FROM `history` WHERE eid='$eid' AND email='$email' " )or die('Error184');
$q=mysqli_query($connection,"SELECT * FROM rank WHERE email='$email'" )or die('Error161');
while($row=mysqli_fetch_array($q) )
{
$sun=$row['score'];
}
$sun=$sun-$s;
$q=mysqli_query($connection,"UPDATE `rank` SET `score`=$sun ,time=NOW() WHERE email= '$email'")or die('Error174');
header("location:account.php?q=quiz&step=2&eid=$eid&n=1&t=$t");
}

?>

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<?php

// include_once 'dbConnection.php';

$connection = mysqli_connect("localhost","root","","online_examination");

session_start();

$email=$_SESSION['email'];

//delete feedback

if(isset($_SESSION['key'])){

if(@$_GET['fdid']) {

$id=@$_GET['fdid'];

$result = mysqli_query($connection,"DELETE FROM feedback WHERE id='$id' ") or die('Error');

header("location:dash.php?q=3");

}

//delete user

if(isset($_SESSION['key'])){

if(@$_GET['demail']) {

$demail=@$_GET['demail'];

$r1 = mysqli_query($connection,"DELETE FROM rank WHERE email='$demail' ") or die('Error');

$r2 = mysqli_query($connection,"DELETE FROM history WHERE email='$demail' ") or die('Error');

$result = mysqli_query($connection,"DELETE FROM user WHERE email='$demail' ") or die('Error');

header("location:dash.php?q=1");

}

//remove quiz

if(isset($_SESSION['key'])){

if(@$_GET['q']== 'rmquiz') {

$eid=@$_GET['eid'];

$result = mysqli_query($connection,"SELECT * FROM questions WHERE eid='$eid' ") or die('Error');

while($row = mysqli_fetch_array($result)) {

$qid = $row['qid'];

$r1 = mysqli_query($connection,"DELETE FROM options WHERE qid='$qid'") or die('Error');

$r2 = mysqli_query($connection,"DELETE FROM answer WHERE qid='$qid' ") or die('Error');

}

$r3 = mysqli_query($connection,"DELETE FROM questions WHERE eid='$eid' ") or die('Error');

$r4 = mysqli_query($connection,"DELETE FROM quiz WHERE eid='$eid' ") or die('Error');

$r4 = mysqli_query($connection,"DELETE FROM history WHERE eid='$eid' ") or die('Error');

header("location:dash.php?q=5");

}

//add quiz

if(isset($_SESSION['key'])){

if(@$_GET['q']== 'addquiz') {

$name = $_POST['name'];

$name= ucwords(strtolower($name));

$total = $_POST['total'];

$sahi = $_POST['right'];

$wrong = $_POST['wrong'];

$time = $_POST['time'];

$tag = $_POST['tag'];

$desc = $_POST['desc'];

$id=uniqid();

$q3=mysqli_query($connection,"INSERT INTO quiz VALUES ('$id','$name' , '$sahi' , '$wrong','$total','$time' ,'$desc','$tag', NOW())");

header("location:dash.php?q=4&step=2&eid=$id&n=$total");

}

//add question

if(isset($_SESSION['key'])){

if(@$_GET['q']== 'addqns') {

$n=@$_GET['n'];

$eid=@$_GET['eid'];

$ch=@$_GET['ch'];

for($i=1;$i<=$n;$i++)

{

$qid=uniqid();

$qns=$_POST['qns'.$i];

$q3=mysqli_query($connection,"INSERT INTO questions VALUES ('$eid','$qid','$qns' , '$ch' , '$i')");

$oaid=uniqid();

$obid=uniqid();

$ocid=uniqid();

$odid=uniqid();

$a=$_POST[$i.'1'];

$b=$_POST[$i.'2'];

$c=$_POST[$i.'3'];

$d=$_POST[$i.'4'];

$qa=mysqli_query($connection,"INSERT INTO options VALUES ('$qid','$a','$oaid')") or die('Error61');

$qb=mysqli_query($connection,"INSERT INTO options VALUES ('$qid','$b','$obid')") or die('Error62');

$qc=mysqli_query($connection,"INSERT INTO options VALUES ('$qid','$c','$ocid')") or die('Error63');

$qd=mysqli_query($connection,"INSERT INTO options VALUES ('$qid','$d','$odid')") or die('Error64');

$e=$_POST['ans'.$i];

switch($e)

{

case 'a':

$ansid=$oaid;

break;

case 'b':

$ansid=$obid;

break;

case 'c':

$ansid=$ocid;

break;

case 'd':

$ansid=$odid;

break;

default:

$ansid=$oaid;

}

$qans=mysqli_query($connection,"INSERT INTO answer VALUES ('$qid','$ansid')");

}

header("location:dash.php?q=0");

}

//quiz start

if(@$_GET['q']== 'quiz' && @$_GET['step']== 2) {

$eid=@$_GET['eid'];

$sn=@$_GET['n'];

$total=@$_GET['t'];

$ans=$_POST['ans'];

$qid=@$_GET['qid'];

$q=mysqli_query($connection,"SELECT * FROM answer WHERE qid='$qid' " );

while($row=mysqli_fetch_array($q) )

{

$ansid=$row['ansid'];

}

if($ans == $ansid)

{

$q=mysqli_query($connection,"SELECT * FROM quiz WHERE eid='$eid' " );

while($row=mysqli_fetch_array($q) )

{

$sahi=$row['sahi'];

}

if($sn == 1)

{

$q=mysqli_query($connection,"INSERT INTO history VALUES('$email','$eid' ,'0','0','0','0',NOW())")or die('Error');

}

$q=mysqli_query($connection,"SELECT * FROM history WHERE eid='$eid' AND email='$email' ")or die('Error115');

while($row=mysqli_fetch_array($q) )

{

$s=$row['score'];

$r=$row['sahi'];

}

$r++;

$s=$s+$sahi;

$q=mysqli_query($connection,"UPDATE `history` SET `score`=$s,`level`=$sn,`sahi`=$r, date= NOW() WHERE email = '$email' AND eid = '$eid'")or die('Error124');

}

else

{

$q=mysqli_query($connection,"SELECT * FROM quiz WHERE eid='$eid' " )or die('Error129');

while($row=mysqli_fetch_array($q) )

{

$wrong=$row['wrong'];

}

if($sn == 1)

{

$q=mysqli_query($connection,"INSERT INTO history VALUES('$email','$eid' ,'0','0','0','0',NOW() )")or die('Error137');

}

$q=mysqli_query($connection,"SELECT * FROM history WHERE eid='$eid' AND email='$email' " )or die('Error139');

while($row=mysqli_fetch_array($q) )

{

$s=$row['score'];

$w=$row['wrong'];

}

$w++;

$s=$s-$wrong;

$q=mysqli_query($connection,"UPDATE `history` SET `score`=$s,`level`=$sn,`wrong`=$w, date=NOW() WHERE email = '$email' AND eid = '$eid'")or die('Error147');

}

if($sn != $total)

{

$sn++;

header("location:account.php?q=quiz&step=2&eid=$eid&n=$sn&t=$total")or die('Error152');

}

else if( $_SESSION['key']!='imymalik2938@')

{

$q=mysqli_query($connection,"SELECT score FROM history WHERE eid='$eid' AND email='$email'" )or die('Error156');

while($row=mysqli_fetch_array($q) )

{

$s=$row['score'];

}

$q=mysqli_query($connection,"SELECT * FROM rank WHERE email='$email'" )or die('Error161');

$rowcount=mysqli_num_rows($q);

if($rowcount == 0)

{

$q2=mysqli_query($connection,"INSERT INTO rank VALUES('$email','$s',NOW())")or die('Error165');

}

else

{

while($row=mysqli_fetch_array($q) )

{

$sun=$row['score'];

}

$sun=$s+$sun;

$q=mysqli_query($connection,"UPDATE `rank` SET `score`=$sun ,time=NOW() WHERE email= '$email'")or die('Error174');

}

header("location:account.php?q=result&eid=$eid");

}

else

{

header("location:account.php?q=result&eid=$eid");

}

//restart quiz

if(@$_GET['q']== 'quizre' && @$_GET['step']== 25 ) {

$eid=@$_GET['eid'];

$n=@$_GET['n'];

$t=@$_GET['t'];

$q=mysqli_query($connection,"SELECT score FROM history WHERE eid='$eid' AND email='$email'" )or die('Error156');

while($row=mysqli_fetch_array($q) )

{

$s=$row['score'];

}

$q=mysqli_query($connection,"DELETE FROM `history` WHERE eid='$eid' AND email='$email' " )or die('Error184');

$q=mysqli_query($connection,"SELECT * FROM rank WHERE email='$email'" )or die('Error161');

while($row=mysqli_fetch_array($q) )

{

$sun=$row['score'];

}

$sun=$sun-$s;

$q=mysqli_query($connection,"UPDATE `rank` SET `score`=$sun ,time=NOW() WHERE email= '$email'")or die('Error174');

header("location:account.php?q=quiz&step=2&eid=$eid&n=1&t=$t");

}

Download code of Online Examination System

IMPLEMENTATION

Online Examination System is designed from user point of view and user-friendly design of our application helps the user in accomplishing their task with ease. We have made attempt to keep design simple and easy to understand.

PROGRAMMING LANGUAGES

The base languages used in this project is HTML, PHP and CSS. The front end is developed using CSS and HTML. This software can take exams and displays results. The internal database is used to store the record

SYSTEM REQUIREMENTS

Xamp server is required to run this project. It’s a simple project so it does not need complex software’s to run the project. Normal computers can easily run this project. Online examination system can take quizzes give feedback to the administration and history is also shown.it provide easy access to the material and its an easy and secure platform for the students and administration.

Code of Online Examination System

Download code of Online Examination System

PROGRAMMING LANGUAGES

SYSTEM REQUIREMENTS

More Material of Online Examination System

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