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edit_question.php
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<?php
session_start();
include("Assets/php/dbconfig.php");
function alert($msg) {
echo "<script type='text/javascript'>alert('$msg');</script>";
}
function check_pass($i,$dbconfig,$password){
$password=crypt($password, '$2a$07$CCSCodersUnderSiegelul$');
$query=$dbconfig->prepare("SELECT * from {$i}_login where email=? and password=?");
$query->bind_param("ss",$_SESSION['email'],$password);
$query->execute();
$query=$query->get_result();
return $query->num_rows;
}
if(!isset($_SESSION['email'])||$_SESSION['admin']!=1)
header("location:admin.php");
elseif($_SERVER['REQUEST_METHOD']=="POST" && $_POST['submit']=="update")
{
$question=mysqli_real_escape_string($dbconfig,$_POST['question']);
$type=mysqli_real_escape_string($dbconfig,$_POST['type']);
$answer=mysqli_real_escape_string($dbconfig,$_POST['answer']);
if($type==0)
{
$op1=mysqli_real_escape_string($dbconfig,$_POST['option1']);
$op2=mysqli_real_escape_string($dbconfig,$_POST['option2']);
$op3=mysqli_real_escape_string($dbconfig,$_POST['option3']);
}
if(isset($_POST['tie']))
$tie=1;
else
$tie=0;
$points=mysqli_real_escape_string($dbconfig,$_POST['points']);
if($type==0)
{
$query=$dbconfig->prepare("UPDATE `admin_{$_SESSION['id']}_{$_SESSION['cid']}_pre` SET question=? , answer=? , choice1=? , choice2=? , choice3=? , points=? , text = ? , tie=? WHERE qid=?");
$query->bind_param("sssssiiii",$question,$answer,$op1,$op2,$op3,$points,$type,$tie,$_SESSION['eq']);
$query->execute();
alert("Question Updated Successfully.");
}
else
{
$query=$dbconfig->prepare("UPDATE `admin_{$_SESSION['id']}_{$_SESSION['cid']}_pre` SET question=? , answer=? , points=? , text = ? , tie=? WHERE qid=?");
$query->bind_param("ssiiii",$question,$answer,$points,$type,$tie,$_SESSION['eq']);
$query->execute();
alert("Question Updated Successfully.");
}
}
if($_SERVER['REQUEST_METHOD']=="POST" && $_POST['submit']!="update")
{
$_SESSION['eq']=$_POST['submit'];
}
$query=$dbconfig->prepare("SELECT * FROM admin_{$_SESSION['id']}_{$_SESSION['cid']}_pre where qid=?");
$query->bind_param("i",$_SESSION['eq']);
$query->execute();
$query=$query->get_result();
$row=$query->fetch_assoc();
?>
<html>
<head>
<meta charset="utf-8">
<title>Creative Computing Society</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.2.1/css/bootstrap.min.css" integrity="sha384-GJzZqFGwb1QTTN6wy59ffF1BuGJpLSa9DkKMp0DgiMDm4iYMj70gZWKYbI706tWS" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.6/umd/popper.min.js" integrity="sha384-wHAiFfRlMFy6i5SRaxvfOCifBUQy1xHdJ/yoi7FRNXMRBu5WHdZYu1hA6ZOblgut" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.2.1/js/bootstrap.min.js" integrity="sha384-B0UglyR+jN6CkvvICOB2joaf5I4l3gm9GU6Hc1og6Ls7i6U/mkkaduKaBhlAXv9k" crossorigin="anonymous"></script>
<link rel="stylesheet" href="Assets/css/bootstrap-datetimepicker.min.css">
<script defer src="https://use.fontawesome.com/releases/v5.7.1/js/all.js" integrity="sha384-eVEQC9zshBn0rFj4+TU78eNA19HMNigMviK/PU/FFjLXqa/GKPgX58rvt5Z8PLs7" crossorigin="anonymous"></script>
<script src="Assets/js/bootstrap-datetimepicker.js" type="text/javascript"></script>
<script type="text/javascript">
function srvTime(){
try {
//FF, Opera, Safari, Chrome
xmlHttp = new XMLHttpRequest();
}
catch (err1) {
//IE
try {
xmlHttp = new ActiveXObject('Msxml2.XMLHTTP');
}
catch (err2) {
try {
xmlHttp = new ActiveXObject('Microsoft.XMLHTTP');
}
catch (eerr3) {
//AJAX not supported, use CPU time.
alert("AJAX not supported");
}
}
}
xmlHttp.open('HEAD',window.location.href.toString(),false);
xmlHttp.setRequestHeader("Content-Type", "text/html");
xmlHttp.send('');
return xmlHttp.getResponseHeader("Date");
}</script>
</head>
<body>
<nav class="navbar display-fixed navbar-toggleable-md navbar-inverse navbar-dark bg-dark text-white navbar-expand-lg">
<a class="navbar-brand">HelloWorld</a>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav mr-auto">
<li class="nav-item">
<a class="nav-link" href="dashboard.php">Home <span class="sr-only">(current)</span></a>
</li>
<?php
if($_SESSION['user']==1)
{ echo '
<li class="nav-item">
<a class="nav-link" href="attempted_contests.php">Attempted Contests</a>
</li>';}
if($_SESSION['admin']==1)
{ echo '
<li class="nav-item">
<a class="nav-link" href="create_contest.php">Create Contest</a>
</li><li class="nav-item">
<a class="nav-link" href="manage_contests.php">Manage Contests</a>
</li>';}
?></ul>
<ul class="navbar-nav ml-auto">
<li class="nav-item dropdown hidden-md-down">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<?php echo $_SESSION['name'] ?>
</a>
<div class="dropdown-menu position-absolute dropdown-menu-right text-right" aria-labelledby="navbarDropdown">
<a class="dropdown-item" href="account.php">Account</a>
<a class="dropdown-item" href="notification.php">Notifications</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="logout.php">Logout</a>
</div>
</li>
</ul>
</div>
</nav>
<ul class="nav nav-tabs">
<li class="nav-item">
<a class="nav-link" href="edit_contest.php">General Settings</a>
</li>
<li class="nav-item">
<a class="nav-link" href="view_questions.php">View Questions</a>
</li>
<li class="nav-item">
<a class="nav-link" href="add_question.php">Add Question</a>
</li>
<li class="nav-item">
<a class="nav-link" href="view_participants.php" >View Participants</a>
</li>
<li class="nav-item">
<a class="nav-link" href="moderators.php" >Moderators</a>
</li>
<li class="nav-item">
<a class="nav-link" href="leaderboard.php" >Leaderboard</a>
</li>
</ul>
<br>
<br>
<br>
<div class="row">
<div class="col-sm-1"></div><h1 class="display-4">Edit Question</h1></div>
<br>
<form class="form" action="edit_question.php" method="post">
<div class="row"><div class="col-sm-1"></div><div class="col-sm-3 font-weight-bolder"><label for="exampleInputEmail1">Question:</label></div><div class="col-sm-6"><textarea class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp" placeholder="Enter Question" name='question' rows="3" required><?php echo $row['question'];?></textarea><small class="form-text text-muted">Input will be formatted in html (please use escape sequences for symbols)</small></div></div>
<br>
<div class="row"><div class="col-sm-1"></div>
<div class="col-sm-3 font-weight-bolder"><label for="exampleInputEmail1">Type:</label></div><div class="col-sm-6"><div class="form-check">
<input class="form-check-input" type="radio" name="type" id="gridRadios1" value="1" <?php if($row['text']==1)
echo 'checked';?>>
<label class="form-check-label" for="gridRadios1">
Short Answer
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="type" id="gridRadios2" value="0"<?php if($row['text']==0)
echo 'checked';?>>
<label class="form-check-label" for="gridRadios2">
Multiple Choice
</label>
</div></div></div><br>
<div class="row">
<div class="col-sm-1"></div><div class="col-sm-3 font-weight-bolder">Answer:</div><div class="col-sm-6"><input type="text" class="form-control" id="inputEmail3" placeholder="Answer" name="answer" value='<?php echo $row['answer'];?>'></div></div><br>
<div class="row">
<div class="col-sm-1"></div><div class="col-sm-3 font-weight-bolder">Option 1:</div><div class="col-sm-6"><input type="text" class="form-control" id="inputEmail3" placeholder="Option 1" name="option1" value="<?php echo $row['choice1'];?>"></div></div><br>
<div class="row">
<div class="col-sm-1"></div><div class="col-sm-3 font-weight-bolder">Option 2:</div><div class="col-sm-6"><input type="text" class="form-control" id="inputEmail3" placeholder="Option 2" name="option2" value="<?php echo $row['choice2'];?>"></div></div><br>
<div class="row">
<div class="col-sm-1"></div><div class="col-sm-3 font-weight-bolder">Option 3:</div><div class="col-sm-6"><input type="text" class="form-control" id="inputEmail3" placeholder="Option 3" name="option3" value="<?php echo $row['choice3'];?>"></div></div><br>
<div class="row">
<div class="col-sm-1"></div><div class="col-sm-3 font-weight-bolder">Points:</div><div class="col-sm-6"><input type="text" class="form-control" id="inputEmail3" placeholder="Points" name="points" value="<?php echo $row['points'];?>"></div></div><br>
<div class="row">
<div class="col-sm-1"></div><div class="col-sm-3 font-weight-bolder"></div><div class="col-sm-6"><div class="form-check">
<input class="form-check-input" type="checkbox" id="gridCheck1" name="tie" value="1"<?php if($row['tie']==1)
echo 'checked';?> >
<label class="form-check-label" for="gridCheck1">
Tie Breaker?
</label>
</div><br>
<div class="row">
<div class="col-sm-1 ml-auto"><button type="submit" class="btn btn-primary" name="submit" value="update">Update</button></div>
</div>
</div></div>
</form>
</body>
</html>