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run.php
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run.php
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<?php
if(session_status()!=PHP_SESSION_ACTIVE)
session_start();
if (!isset($_SESSION['user']) or $_SESSION['user']==""){
session_unset();
session_destroy();
echo "<script>location.replace('login.php?next=assg.php');</script>";
}
if (!isset($_POST['aid']) or $_POST['aid']=='')
echo "<script>location.replace('assg.php');</script>";
if ($_SESSION['user']['role']=='admin')
echo "<script>location.replace('assg.php');</script>";
include "db_connect.php";
$con=Connect();
if ($_SESSION['user']['role']!='faculty'){
if ($_POST['token']==''){
Close($con);
echo "<script>location.replace('assg.php')</script>";
}
if (!preg_match("/^[a-f0-9]+$/", $_POST['token']) or !preg_match("/^[0-9]+$/",$_POST['aid'])){
Close($con);
die("<h1>Unknown error</h1>An unknown error was encountered. That's all we know... You can go back and try again....");
}
if (!mysqli_fetch_array(mysqli_query($con,"SELECT EXISTS(SELECT ctr+1 from timer where token='".$_POST['token']."' and username='".$_SESSION['user']['username']."' and aid='".$_POST['aid']."')"),MYSQLI_NUM)[0]){
Close($con);
echo "<script>location.replace('assg.php')</script>";
}
}
$res=mysqli_query($con,"SELECT qid,q,qtype,opt1,opt2,opt3,opt4,relax,marks,pen FROM questions WHERE aid='".$_POST['aid']."'") ;
$tot_qs=mysqli_num_rows($res);
$i=0;
?>
<!DOCTYPE html>
<html>
<head>
<title><?php echo $_SESSION['user']['username']." :: ".$_POST['aname']?></title>
<link rel="stylesheet" type="text/css" href="style/run.css">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- IMPORT FONTS -->
<link href="https://fonts.googleapis.com/css?family=Open+Sans+Condensed:300|Lato&display=swap" rel="stylesheet">
<!-- ICONS !-->
<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel='stylesheet' href='https://use.fontawesome.com/releases/v5.7.0/css/all.css'>
<!-- JQuery -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
<script>
function TimerStart(){
<?php if ($_SESSION['user']['role']!='faculty') {?>
<?php include"clock.php";
if (!mysqli_fetch_array(mysqli_query($con,"SELECT etime from timer where username='".$_SESSION['user']['username']."' and aid='".$_POST['aid']."'"),MYSQLI_NUM)[0]){
$de=mysqli_fetch_array(mysqli_query($con,"SELECT dur,etime from assignments where aid='".$_POST['aid']."' "),MYSQLI_NUM);
mysqli_query($con,"UPDATE timer SET etime=LEAST(ADDTIME(SYSDATE(),CONVERT('".$de[0]."',TIME)),CONVERT('".$de[1]."',DATETIME)) where username='".$_SESSION['user']['username']."' and aid='".$_POST['aid']."' ");
}
$et=mysqli_fetch_array(mysqli_query($con,"SELECT etime from timer where username='".$_SESSION['user']['username']."' and aid='".$_POST['aid']."'"),MYSQLI_NUM);?>
var etime = <?php echo strtotime($et[0])?>*1000 ;
var now = <?php echo strtotime('now') ?>*1000 ;
var delta= Date.now()-now;
var x=setInterval(function() {
now = Date.now()+ delta;
var intr = etime - now;
var hours = Math.floor(intr / (1000 * 60 * 60));
var minutes = Math.floor((intr % (1000 * 60 * 60)) / (1000 * 60));
var seconds = Math.floor((intr % (1000 * 60)) / 1000);
document.getElementById("timer").innerHTML = hours + "h " +
minutes + "m " + seconds + "s";
if (intr < 0) {
clearInterval(x);
document.getElementById("timer").innerHTML = document.responses.submit();
}
}, 1000);
<?php } ?>
}
window.onclick = function(event) {
if (event.target == document.getElementById('qp-show')) {
document.getElementById('qp-show').style.display = "none";
}
if (event.target == document.getElementById('confirm-sub')) {
document.getElementById('confirm-sub').style.display = "none";
}
}
var id_prev=1,prev_val=0,flag_toggle=0,tot;
function Next(){
if (id_prev>=tot)
var tar=1;
else
var tar=id_prev+1;
ToggleQ(tar);
}
function Prev(){
if (id_prev<=1)
var tar=tot;
else
var tar=id_prev-1;
ToggleQ(tar);
}
function ToggleFlag(id){
if ($("[name='f-"+id+"']").val()==''){
$('#q'+id+'-ind').css('border-radius','50%');
$("[name='f-"+id+"']").val("1");
$('#add-flag-q'+id).css("display","none");
$('#rem-flag-q'+id).css("display","inline-block");
if (flag_toggle==0)
flag_toggle=1;
if (flag_toggle==-1)
flag_toggle=0;
}
else{
$('#q'+id+'-ind').css('border-radius','0');
$("input[name='f-"+id+"']").val("");
$('#rem-flag-q'+id).css("display","none");
$('#add-flag-q'+id).css("display","inline-block");
if (flag_toggle==0)
flag_toggle=-1;
if (flag_toggle==1)
flag_toggle=0;
}
}
function CheckAttempted(id){
id_map=$("[name='qid["+(parseInt(id)-1)+"]']").val();
if ($("#q"+id+"-item .q-details .q-pattern").text()=="Single Correct"){
return $("[name='"+id_map+"']:checked").length;
}
if ($("#q"+id+"-item .q-details .q-pattern").text()=="One or More than one Correct"){
return $("[name='"+id_map+"[]']:checked").length;
}
if ($("#q"+id+"-item .q-details .q-pattern").text()=="Matrix Match"){
for (var i=0;i<4;i++)
if ($("[name='"+id_map+"["+i+"]']").val()!='-')
return 1;
return 0;
}
if ($("#q"+id+"-item .q-details .q-pattern").text()=="Single Integer"){
return $("[name='"+id_map+"']").val();
}
if ($("#q"+id+"-item .q-details .q-pattern").text()=="Numerical"){
return $("[name='"+id_map+"']").val().length;
}
return 0;
}
function ToggleQ(id){
$('#q'+id_prev+'-item').fadeOut(50,function(){
$('#q'+id+'-item').fadeIn("fast");
})
if (flag_toggle==1){
if (prev_val)
$('#count-attempted-flag').text(parseInt($('#count-attempted-flag').text())+1);
else
$('#count-unattempted-flag').text(parseInt($('#count-unattempted-flag').text())+1);
}
if (flag_toggle==-1){
if (prev_val)
$('#count-attempted-flag').text(parseInt($('#count-attempted-flag').text())-1);
else
$('#count-unattempted-flag').text(parseInt($('#count-unattempted-flag').text())-1);
}
flag_toggle=0;
if (CheckAttempted(id_prev)){
$('#q'+id_prev+'-ind').css('background-color','#000').css('color','#fff');
if (!prev_val){
$('#count-unattempted').text(parseInt($('#count-unattempted').text())-1);
$('#count-attempted').text(parseInt($('#count-attempted').text())+1);
if ($("[name=f-"+id_prev+"]").val()){
$('#count-unattempted-flag').text(parseInt($('#count-unattempted-flag').text())-1);
$('#count-attempted-flag').text(parseInt($('#count-attempted-flag').text())+1);
}
}
}
else{
$('#q'+id_prev+'-ind').css('background-color','#fff');
if (prev_val){
$('#count-attempted').text(parseInt($('#count-attempted').text())-1);
$('#count-unattempted').text(parseInt($('#count-unattempted').text())+1);
if ($("[name=f-"+id_prev+"]").val()){
$('#count-attempted-flag').text(parseInt($('#count-attempted-flag').text())-1);
$('#count-unattempted-flag').text(parseInt($('#count-unattempted-flag').text())+1);
}
}
}
$('#q'+id+'-ind').css('background-color','#f1f1f1').css('color','#000');
prev_val=CheckAttempted(id);
id_prev=id;
}
function ClearResp(id){
id_map=$("[name='qid["+(id-1)+"]']").val();
if ($("#q"+id+"-item .q-details .q-pattern").text()=="Single Correct"){
$("[name='"+id_map+"']").prop("checked",false);
}
if ($("#q"+id+"-item .q-details .q-pattern").text()=="One or More than one Correct"){
$("[name='"+id_map+"[]']").prop("checked",false);
}
if ($("#q"+id+"-item .q-details .q-pattern").text()=="Matrix Match"){
for (var i=0;i<4;i++)
$("[name='"+id_map+"["+i+"]']").val('-');
}
if ($("#q"+id+"-item .q-details .q-pattern").text()=="Single Integer"){
$("[name='"+id_map+"']").val('');
}
if ($("#q"+id+"-item .q-details .q-pattern").text()=="Numerical"){
$("[name='"+id_map+"']").val('');
}
}
$( window ).on( "load", function() {
tot=<?php echo $tot_qs;?>;
ToggleQ(1);
TimerStart();
});
</script>
</head>
<body>
<form action="scripts/submit.php" method="POST" name="responses">
<header class="title">
<div class="aname"><?php echo $_POST['aname'];?></div>
<div class="extra">
<div class="stat">
<span>
<span class="count" id="count-attempted" style="background-color: #000; color: #fff;">0</span>
<span class="count-desc">ATTEMPTED</span>
</span>
<span>
<span class="count" id="count-attempted-flag" style="border-radius: 50%; background-color: #000; color: #fff;">0</span>
<span class="count-desc" style="border-right: 1px solid #000;">+ Flagged</span>
</span>
<span>
<span class="count" id="count-unattempted"><?php echo $tot_qs;?></span>
<span class="count-desc">UNATTEMPTED</span>
</span>
<span>
<span class="count" id="count-unattempted-flag" style="border-radius: 50%;">0</span>
<span class="count-desc" style="border-right: 1px solid #000;">+ Flagged</span>
</span>
</div>
<div id="timer" class="timer">
<?php if ($_SESSION['user']['role']!='faculty') {?>
00:00:00
<?php } else {?>
PREVIEW
<?php }?>
</div>
</div>
</header>
<div class="container">
<div class="left">
<a class="btn qp" onclick="document.getElementById('qp-show').style.display='block'"><i class="far fa-file"></i>   View Question Paper</a>
<div class="q-panel">
<?php $j=0;
while ($j<$tot_qs) {
$j++; ?>
<div class="q-no" id="<?php echo 'q'.$j.'-ind';?>" onclick="ToggleQ(<?php echo $j?>);"><?php echo $j;?></div>
<?php } ?>
</div>
</div>
<div class="right">
<?php
while ($temp=mysqli_fetch_assoc($res)) {
?>
<input type="text" name="<?php echo 'qid['.$i.']';?>" value="<?php echo $temp['qid']?>" hidden="true" readonly="true"><input type="text" name="qtype[]" value="<?php echo $temp['qtype']?>" hidden="tre" readonly="true">
<?php $i++; ?>
<div class="q-item" id="<?php echo 'q'.$i.'-item';?>" >
<a id="<?php echo 'add-flag-q'.$i;?>" class="flag" onclick="ToggleFlag(<?php echo $i?>)"><i class="far fa-flag"></i></a><a id="<?php echo 'rem-flag-q'.$i;?>" class="unflag" onclick="ToggleFlag(<?php echo $i?>)"><i class="fas fa-flag"></i></a>
<a class="reset" onclick="ClearResp(<?php echo $i?>)"><i class="fas fa-redo"></i> CLEAR</a><br><br>
<input type="text" name="<?php echo 'f-'.$i;?>" readonly="true" hidden="true">
<div class="ques"><?php echo nl2br($temp['q']); ?></div>
<?php if ($temp['qtype']=='scq'){ ?>
<div class="ans">
<label>
<?php echo nl2br($temp['opt1'])?>
<input type="radio" name="<?php echo $temp['qid']?>" value="A">
<span class="checkmark"></span>
</label>
<label>
<?php echo nl2br($temp['opt2'])?>
<input type="radio" name="<?php echo $temp['qid']?>" value="B">
<span class="checkmark"></span>
</label>
<label>
<?php echo nl2br($temp['opt3'])?>
<input type="radio" name="<?php echo $temp['qid']?>" value="C">
<span class="checkmark"></span>
</label>
<label>
<?php echo nl2br($temp['opt4'])?>
<input type="radio" name="<?php echo $temp['qid']?>" value="D">
<span class="checkmark"></span>
</label>
</div>
<?php } elseif ($temp['qtype']=='mcq') {?>
<div class="ans">
<label>
<?php echo nl2br($temp['opt1'])?>
<input type="checkbox" name="<?php echo $temp['qid']?>[]" value="A">
<span class="checkmark"></span>
</label>
<label>
<?php echo nl2br($temp['opt2'])?>
<input type="checkbox" name="<?php echo $temp['qid']?>[]" value="B">
<span class="checkmark"></span>
</label>
<label>
<?php echo nl2br($temp['opt3'])?>
<input type="checkbox" name="<?php echo $temp['qid']?>[]" value="C">
<span class="checkmark"></span>
</label>
<label>
<?php echo nl2br($temp['opt4'])?>
<input type="checkbox" name="<?php echo $temp['qid']?>[]" value="D">
<span class="checkmark"></span>
</label>
</div>
<?php } elseif ($temp['qtype']=='mat') {?>
<ol type="A">
<div class="ans">
<label>
<li>
<select name="<?php echo $temp['qid']?>[0]">
<option value="-">-SELECT FOR ROW 1-</option>
<option value="P"><?php echo nl2br($temp['opt1'])?> </option>
<option value="Q"><?php echo nl2br($temp['opt2'])?> </option>
<option value="R"><?php echo nl2br($temp['opt3'])?> </option>
<option value="S"><?php echo nl2br($temp['opt4'])?> </option>
</select>
</li>
</label>
<label>
<li>
<select name="<?php echo $temp['qid']?>[1]">
<option value="-">-SELECT FOR ROW 2-</option>
<option value="P"><?php echo nl2br($temp['opt1'])?> </option>
<option value="Q"><?php echo nl2br($temp['opt2'])?> </option>
<option value="R"><?php echo nl2br($temp['opt3'])?> </option>
<option value="S"><?php echo nl2br($temp['opt4'])?> </option>
</select>
</li>
</label>
<label>
<li>
<select name="<?php echo $temp['qid']?>[2]">
<option value="-">-SELECT FOR ROW 3-</option>
<option value="P"><?php echo nl2br($temp['opt1'])?> </option>
<option value="Q"><?php echo nl2br($temp['opt2'])?> </option>
<option value="R"><?php echo nl2br($temp['opt3'])?> </option>
<option value="S"><?php echo nl2br($temp['opt4'])?> </option>
</select>
</li>
</label>
<label>
<li>
<select name="<?php echo $temp['qid']?>[3]">
<option value="-">-SELECT FOR ROW 4-</option>
<option value="P"><?php echo nl2br($temp['opt1'])?> </option>
<option value="Q"><?php echo nl2br($temp['opt2'])?> </option>
<option value="R"><?php echo nl2br($temp['opt3'])?> </option>
<option value="S"><?php echo nl2br($temp['opt4'])?> </option>
</select>
</li>
</label>
</div>
</ol>
<div class="ans">
<b>Note:</b> Each subpart carries equal weightage and will be graded independently. Partial marks will be given for attempting a part of the question.
</div>
<?php } elseif ($temp['qtype']=='int') {?>
<div class="ans">
<select name="<?php echo $temp['qid']?>" style="min-width: 25%;">
<option value="">-SELECT AN INTEGER-</option>
<option value="0">0 - ZERO</option>
<option value="1">1 - ONE</option>
<option value="2">2 - TWO</option>
<option value="3">3 - THREE</option>
<option value="4">4 - FOUR</option>
<option value="5">5 - FIVE</option>
<option value="6">6 - SIX</option>
<option value="7">7 - SEVEN</option>
<option value="8">8 - EIGHT</option>
<option value="9">9 - NINE</option>
</select>
</div>
<?php } elseif ($temp['qtype']=='num') {?>
<div class="ans">
<label><input type="text" pattern="[-+]?[0-9]*[.,]?[0-9]+" placeholder="Your Response" name="<?php echo $temp['qid']?>"></label>
</div>
<!--
<div class="ans">
<i>(* Answer should lie in [Correct Answer-Relaxation,Correct Answer+Relaxation] for earning credits; where Relaxation=<input type="text" readonly="true" value="<?php echo $temp['relax']?>">)</i>
</div>
!-->
<?php } ?>
<div class="q-details">
<div class="q-correct">
<?php echo $temp['marks'] ?>
<div class="div-desc">Award for correct response(s)</div>
</div>
<div class="q-pattern"><?php if ($temp['qtype']=='scq')
echo "Single Correct";
elseif ($temp['qtype']=='mcq')
echo "One or More than one Correct";
elseif ($temp['qtype']=='mat')
echo "Matrix Match";
elseif ($temp['qtype']=='int')
echo "Single Integer";
elseif ($temp['qtype']=='num')
echo "Numerical";
?></div>
<div class="q-wrong">
<?php echo $temp['pen'] ?>
<div class="div-desc">Penalty for incorrect response(s)</div>
</div>
</div>
</div>
<?php } ?>
<div class="prev" onclick="Prev()"><a class="btn">< Prev</a></div>
<div class="next" onclick="Next()"><a class="btn">Next ></a></div>
</div>
</div>
<?php if ($_SESSION['user']['role']!='faculty') {?>
<footer>
<div><a class="submit-btn" onclick="document.getElementById('confirm-sub').style.display='block'">Submit</a></div>
</footer>
<?php } ?>
<?php if ($_SESSION['user']['role']=='faculty'){?>
<footer>
<div><a class="submit-btn" href="assg.php">Back to Assignments</a></div>
</footer>
<?php } ?>
<div class="popup" id="confirm-sub">
<div class="popup-content animate">
<div class="box">
<div class="h">Confirm Submission<span onclick="document.getElementById('confirm-sub').style.display='none'" class="close" style=" float: right;">×</span></div>
<div>You still have time to complete this assignment. Are you sure you want to submit it now?</div>
<div>
<label>I'm sure I want to submit.
<input type="checkbox" required="true">
<span class="checkmark"></span>
</label>
<input type="submit" value="Submit"></div>
</div>
</div>
</div>
<input type="text" name="username" value="<?php echo $_SESSION['user']['username']?>" readonly="true" hidden="true"><input hidden ='true' type="text" name="aid" value="<?php echo $_POST['aid']?>" readonly="true"><input hidden='true' type="text" name="token" value="<?php echo $_POST['token']?>" readonly="true">
</form>
<div class="popup" id="qp-show">
<div class="qp-content animate">
<div class="box">
<div class="h">Question Paper<span onclick="document.getElementById('qp-show').style.display='none'" class="close" style=" float: right;">×</span></div>
<table>
<thead>
<tr>
<th>Q#</th>
<th>Questions</th>
<th>Extra info</th>
</tr>
</thead>
<tbody>
<?php
$i=0;
$res=mysqli_query($con,"SELECT qid,q,qtype,opt1,opt2,opt3,opt4,relax,marks,pen FROM questions WHERE aid='".$_POST['aid']."'") ;
while ($temp=mysqli_fetch_assoc($res)){
$i++;
?>
<tr>
<td valign="top"><?php echo $i?></td>
<td>
<?php echo nl2br($temp['q']); ?><br>
<?php if ($temp['qtype']=='scq' or $temp['qtype']=='mcq'){?> <ol type="A">
<li><?php echo nl2br($temp['opt1'])?></li>
<li><?php echo nl2br($temp['opt2'])?></li>
<li><?php echo nl2br($temp['opt3'])?></li>
<li><?php echo nl2br($temp['opt4'])?></li>
</ol>
<?php } elseif ($temp['qtype']=='mat') {?>
<ol type="A" start="16">
<li><?php echo nl2br($temp['opt1'])?></li>
<li><?php echo nl2br($temp['opt2'])?></li>
<li><?php echo nl2br($temp['opt3'])?></li>
<li><?php echo nl2br($temp['opt4'])?></li>
</ol>
<br><br>
<i>(*Each subpart carries equal weightage and will be graded independently)</i>
<?php } ?>
<br><br><br>
</td>
<td valign="top">
<b>
<?php if ($temp['qtype']=='scq')
echo "Single Correct";
elseif ($temp['qtype']=='mcq')
echo "One or More than one Correct";
elseif ($temp['qtype']=='mat')
echo "Matrix Match";
elseif ($temp['qtype']=='int')
echo "Single Integer";
elseif ($temp['qtype']=='num')
echo "Numerical"; ?>
</b><br>
Correct: <b><?php echo $temp['marks'] ?></b><br>
Wrong: <b><?php echo $temp['pen'] ?></b><br>
Unattempted: <b>0</b>
</td>
</tr>
<?php } ?>
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>