Your IP : 216.73.216.40
<?php
session_start();
if(!isset($_GET['roll']) && !isset($_SESSION['encrpy']) || !isset($_SESSION['user']) || $_SESSION['encrpy'] != md5($_GET['roll']."tsaltycipeher")) {
// user is not logged in, do something like redirect to login.php
header("Location: logon.php");
//echo $_SESSION['user'];
//echo $_GET['roll'];
die();
}
if($_SESSION['access'] != 2) {
// another example...
// user is logged in but not a manager, let's stop him
die("Access Denied");
}
?>
<html>
<script type="text/javascript">
function reloadFunction() {
location.reload();
}
function w3_open() {
document.getElementById("mySidebar").style.display = "block";
}
function w3_close() {
document.getElementById("mySidebar").style.display = "none";
}
</script>
<head>
<style>
#myImg {
border-radius: 5px;
cursor: pointer;
transition: 0.3s;
}
#myImg:hover {opacity: 0.7;}
/* The Modal (background) */
.modal {
display: none; /* Hidden by default */
position: fixed; /* Stay in place */
z-index: 1; /* Sit on top */
padding-top: 100px; /* Location of the box */
left: 0;
top: 0;
width: 100%; /* Full width */
height: 100%; /* Full height */
overflow: auto; /* Enable scroll if needed */
background-color: rgb(0,0,0); /* Fallback color */
background-color: rgba(0,0,0,0.9); /* Black w/ opacity */
}
/* Modal Content (image) */
.modal-content {
margin: auto;
display: block;
width: 200%;
max-width:700px;
}
/* Caption of Modal Image */
#caption {
margin: auto;
display: block;
width: 80%;
max-width: 700px;
text-align: center;
color: #ccc;
padding: 10px 0;
height: 150px;
}
/* Add Animation */
.modal-content, #caption {
-webkit-animation-name: zoom;
-webkit-animation-duration: 0.6s;
animation-name: zoom;
animation-duration: 0.6s;
}
@-webkit-keyframes zoom {
from {-webkit-transform:scale(0)}
to {-webkit-transform:scale(1)}
}
@keyframes zoom {
from {transform:scale(0)}
to {transform:scale(1)}
}
.rotate90 {
-webkit-transform: rotate(90deg);
-moz-transform: rotate(90deg);
-o-transform: rotate(90deg);
-ms-transform: rotate(90deg);
transform: rotate(90deg);
}
/* The Close Button */
.close {
position: absolute;
top: 15px;
right: 35px;
color: #f1f1f1;
font-size: 40px;
font-weight: bold;
transition: 0.3s;
}
.close:hover,
.close:focus {
color: #bbb;
text-decoration: none;
cursor: pointer;
}
/* 100% Image Width on Smaller Screens */
@media only screen and (max-width: 700px){
.modal-content {
width: 100%;
}
}
</style>
<script src="js/jquery-2.1.3.js"></script>
<script src="js/bootstrap.min.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="css/bootstrap.min.css">
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
<style>
table, th, td {
border: 0px solid black;
border-collapse: collapse;
-moz-border-radius: 4px;
-webkit-border-radius: 4px;
border-collapse:separate;
border-radius: 4px;
}
th, td {
padding: 5px;
text-align: center;
}
table#t02 {
border: 2px solid black;
}
table#t01 tr:nth-child(even) {
background-color: #ded;
}
table#t01 tr:nth-child(odd) {
background-color:#fff;
}
table#t01 th {
background-color: black;
color: white;
}
.modal-header, h4, .close {
background-color: #5cb85c;
color:white !important;
text-align: center;
font-size: 30px;
}
h2{
background-color: #eee;
color:white !important;
text-align: right;
padding-right : 50px;
font-size: 20px;
}
.modal-footer {
background-color: #f9f9f9;
}
</style>
<script type="text/javascript">
$(document).ready(function (e) {
$("[id^=input_form]").on('submit',(function(e) {
e.preventDefault();
$.ajax({
url: "tester/sam10.php",
type: "POST",
data: new FormData(this),
contentType: false,
cache: false,
processData:false,
timeout:15000,
beforeSend: function()
{
$("#targetLayer").html("Fetching");
},
success: function(data)
{
$("#targetLayer").html(data);
},
error: function()
{
$("#targetLayer").html("ERROR");
}
});
}));
});
</script>
</head>
<title>Evaluation Board</title>
<body class = "w3-light-gray">
<!-- Sidebar -->
<div class="w3-sidebar w3-large w3-bar-block w3-border-right w3-animate-left" style="display:none" id="mySidebar">
<button onclick="w3_close()" class="w3-bar-item w3-large">Close ×</button>
<a href="student.php?roll=<?php echo $_GET['roll']; ?>" class="w3-bar-item w3-button">Student</a>
<a href="#" class="w3-bar-item w3-button">Evaluation</a>
<a href="#" class="w3-bar-item w3-button">Verification</a>
<a href="logon.php?out" class="w3-bar-item w3-button">Logout</a>
</div>
<div class="w3-teal">
<button class="w3-button w3-teal w3-xlarge" onclick="w3_open()">☰</button>
<h1 align="center">
Evaluation Board
</h1>
</div>
<h3 align="center">
<form id="input_form" action="login.php" method="POST">
<p><b><?php echo $_GET['roll']; ?></b></p>
<div align = "center">
<table id = "t01" width="75%" class="w3-card-4 w3-section">
<tr><th colspan=14>Question Availability for Evaluation</th><tr>
<tr><th>1: 1(a)</th><th>2: 1(b)</th><th>3: 2</th><th>4: 3(a)</th><th>5: 3(b)</th><th>6: 4(a)</th><th>7: 4(b)</th><th>8: 5(a)</th><th>9: 5(b)</th><th>10: 6</th><th>11: 7</th><th>12: 8</th><th>13: 9</th><th>14: 10</th></tr>
<tr>
<?php
include_once 'credential.php';
$con = new mysqli($host, $user, $pass, $db);
check($con);
$variable = $_GET['roll'];
for ($x = 1; $x <= 14; $x++) {
/********************/
if($stmt = $con->prepare('select count(*) from evaluation_purpose_table where stud_id <> ? and ques_id = ?')){
$stmt->bind_param('si',$variable,$x);
if($stmt->execute()){
$result_rand = get_result($stmt);
$row_rand = array_shift($result_rand);
$max_count = $row_rand['count(*)'];
}
}
//echo $max_count;
/*******************/
///******************** **** Changes 28-04-2018 /
$answer_done_count = 0;
if($stmt = $con->prepare('select count(*) from allocation where peer_id <> ? and question_id = ? and marks is not null')){
$stmt->bind_param('si',$variable,$x);
if($stmt->execute()){
$result_rand = get_result($stmt);
$row_rand = array_shift($result_rand);
$answer_done_count = $row_rand['count(*)'];
}
}
if($x < 10){
$max_count = $max_count * 3;
}
$percent = (int)((1 - ($answer_done_count/$max_count))*100.0);
if ($percent < 0){
$percent = 0;
}
$percent = 100;
echo "<td>" . $percent . "% </td>";
}
?>
</tr>
</table>
</div>
<input name="roll" type = "hidden" value="<?php echo $_GET['roll']; ?>"/>
<select name = "question">
<?php
$salt = "fwkirtm452%2wkf#773&D";
$variable = $_GET['roll'];
$variable = test_input($variable);
$chk_question = false;
$seed = 0;
$max_count = 0;
if($stmt = $con->prepare('select seed from student where id = ?')){
$stmt->bind_param('s',$variable);
if($stmt->execute()){
$result = get_result($stmt);
$row = array_shift($result);
$seed = $row['seed'];
}
}
if($stmt = $con->prepare('select distinct(ques_id) from evaluation_purpose_table where stud_id = ?')){
$stmt->bind_param('s',$variable);
if($stmt->execute()){
$result = get_result($stmt);
$i = 0;
while($row = array_shift($result)){
// Got the question num in $row['ques_id']
// select stud_id, weight from evaluation_purpose_table where stud_id <> $variable limit seed, 1
// if tuple(stud_id, question_id, peer_id) in allocation, then increment seed in loop.
// else random() < 1/weight, then insert (peer_id, question_id, stud_id) in allocation, and update seed, and send peer_id next.
//echo "$row[0]";
$question_id = $row['ques_id'];
/********************/
if($stmt = $con->prepare('select count(*) from evaluation_purpose_table where stud_id <> ? and ques_id = ?')){
$stmt->bind_param('si',$variable,$question_id);
if($stmt->execute()){
$result_rand = get_result($stmt);
$row_rand = array_shift($result_rand);
$max_count = $row_rand['count(*)'];
}
}
//echo $max_count;
/*******************/
///******************** **** Changes 28-04-2018 /
$answer_done_count = 0;
if($stmt = $con->prepare('select count(*) from allocation where peer_id <> ? and question_id = ? and marks is not null')){
$stmt->bind_param('si',$variable,$question_id);
if($stmt->execute()){
$result_rand = get_result($stmt);
$row_rand = array_shift($result_rand);
$answer_done_count = $row_rand['count(*)'];
}
}
//echo $max_count . " " . $answer_done_count;
///******************* **** Changes 28-04-2018/
//*************** **** Changes 28-04-2018 /
if(($answer_done_count >= $max_count && $question_id >= 10) || ($answer_done_count >= 3*$max_count && $question_id < 10)){
//continue;
}
//*************** **** Changes 28-04-2018 /
while(1){
$seed = mt_rand(1,$max_count-1); //1 + $seed % $max_count;
#echo "Seed value" + $seed + "\n";
if($stmt = $con->prepare('select stud_id, weight from evaluation_purpose_table where stud_id <> ? and ques_id = ? limit ?, 1')){
$stmt->bind_param('sss',$variable, $question_id, $seed);
if($stmt->execute()){
$result2 = get_result($stmt);
$row2 = array_shift($result2);
//echo $row2['stud_id'];
if($stmt = $con->prepare('select count(*), marks, comment from allocation where peer_id = ? and stud_id = ? and question_id = ?')){
$stmt->bind_param('sss',$row2['stud_id'], $variable, $question_id);
if($stmt->execute()){
$result3 = get_result($stmt);
$row3 = array_shift($result3);
if ($row3['marks'] != NULL && $row3['comment'] != NULL){
$seed += 1;
}else{
$seed += 1;
$random_value = mt_rand() / mt_getrandmax();
if($random_value <= (1.0/(1.0 + $row2['weight']))){
// **** Changes 28-04-2018
//if(($row2['weight'] < 1 && $question_id >= 10) || ($row2['weight'] < 3 && $question_id < 10)){
// **** Changes 28-04-2018
// insert/update tuple
// update seed
/**********************/
if ($row3['count(*)'] == 0){
$stmt = $con -> prepare('Insert into allocation (stud_id, question_id, peer_id) values (?, ? ,? )');
$stmt->bind_param('sis', strtoupper($variable), $question_id, $row2['stud_id']);
if($stmt->execute()){
$peer_id_f = $row2['stud_id'];
//echo $row2['stud_id'];
$seed += rand(1, 10) ;
$seed = $seed % $max_count;
$stmt = $con -> prepare('UPDATE student SET seed = ? WHERE id = ?');
$stmt->bind_param('is', $seed, strtoupper($variable));
$stmt->execute();
}else{
echo "Failed to Load";
}
}else{
$peer_id_f = $row2['stud_id'];
$seed += rand(1, 10) ;
$seed = $seed % $max_count;
$stmt = $con -> prepare('UPDATE student SET seed = ? WHERE id = ?');
$stmt->bind_param('is', $seed, strtoupper($variable));
$stmt->execute();
}
/**********************/
break;
}
}
}
}
}
}
}
$i += 1;
$algos = hash_algos();
if (in_array("sha256", $algos)) {
$hid_val = hash ("sha256", $peer_id_f . $salt);
}else{
echo "something Went wrong";
}
$hid_val = $hid_val . "|" . $question_id;
echo "<option value=\"". $hid_val . "\">". $question_id ."</option>";
$chk_question = true;
}
}
$con->close();
}
?>
</select>
<?php
if($chk_question == true){
?>
<input type="submit" value="Display Question" class="btnSubmit" /><button onclick="reloadFunction()">Go to Next Set</button><br>
<?php
}else{
echo "<input type=\"button\" value=\"No Questions\"/>";
}
?>
</form>
</h3>
<div id="targetLayer" class="w3-margin">
</div>
<!-- <img id="myImg" src="tester/images/lion.jpg" alt="Trolltunga, Norway" width="300" height="200"> -->
<div id="myModal" class="modal fade" role="dialog">
<div class="modal-dialog">
<div class="modal-content" >
<div class="modal-body" >
<img class="img-responsive" src=""/>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
</body>
</html>