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lobby_guest.php
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lobby_guest.php
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<?php
session_start();
if(!isset($_SESSION["username"]))
{
header("location:error.php?type=unauthorized");
die();
}
$email = $_SESSION["username"];
include_once "settings.php";
$conn = @mysqli_connect($host, $user, $pwd, $sql_db);
if (!$conn)
{
header("location:error.php?type=database");
die();
}
else
{
if($email='guest')
{
$sql_table="University";
}
}
if(!isset ($_SESSION["username"]))
{
header("location:login.php");
die();
}
?>
<!DOCTYPE HTML>
<html>
<head>
<title>Lobby</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<!--[if lte IE 8]><script src="assets/js/ie/html5shiv.js"></script><![endif]-->
<link rel="stylesheet" href="assets/css/main.css" />
<!--[if lte IE 8]><link rel="stylesheet" href="assets/css/ie8.css" /><![endif]-->
<!--[if lte IE 9]><link rel="stylesheet" href="assets/css/ie9.css" /><![endif]-->
</head>
<body>
<!-- Header -->
<?php require ("header.php"); ?>
<!-- Nav -->
<?php require ("navigation.php"); ?>
<!-- Main -->
<?php
$mode = 'university';
if(isset($_GET['view']))
{
require_once 'unit_tests/classes/sanitiser.php'; // create sanitise objects
$sanitiser = new Sanitiser();
$mode = $sanitiser->sanitise($_GET['view']);
}
?>
<section id="main" class="wrapper">
<div class="container">
<header class="major special">
<h2>Browse the Lobby as Guest</h2>
<p>Browse through the <?php echo "$mode";?>s we have in our database</p>
</header>
<!-- Table -->
<section>
<h3>
<div>
<?php
switch ($mode)
{
case 'university':
echo "<div align='left'>Universities</div>";
break;
case 'course':
echo "<div align='left' style='width:50%, display:block'>Course</div>";
echo "<div align='right' style='width:50%, display:block'><button onclick='goBack()''>< Back</button></div>";
break;
case 'unit':
echo "<div align='left' style='width:50%, display:block'>Units</div>";
echo "<div align='right' style='width:50%, display:block'><button onclick='goBack()''>< Back</button></div>";
break;
default:
echo "<div align='left' style='width:50%, display:block'>Browse</div>";
echo "<div align='right' style='width:50%, display:block'><button onclick='goBack()''>< Back</button></div>";
break;
}
?>
</div>
</h3>
<div class="table-wrapper">
<table>
<thead>
<tr>
<?php
switch ($mode) {
case 'university':
echo "<th>Location</th><th>University</th>";
break;
case 'course':
echo "<th>Course Code</th><th>Course</th>";
break;
case 'unit':
echo "<th>Unit Code</th><th>Unit</th>";
break;
case 'assignment':
echo "<th>Assignment Code</th><th>Unit</th>";
break;
default:
# code...
break;
}
?>
</tr>
</thead>
<tbody>
<?php
if($mode=='university')
{
$query = "SELECT * FROM University;";
$result = @mysqli_query($conn, $query);
$row = mysqli_fetch_assoc($result);
while ($row)
{
echo "<tr>";
echo "<td>{$row['Location']}</td>";
echo "<td>{$row['UniversityName']}</td>";
$universityID = $row['UniversityID'];
echo "<td align='right'><a href='lobby_guest.php?view=course&university=$universityID'' class='button alt'>Browse</a></td>";
echo "</tr>";
$row = mysqli_fetch_assoc($result);
}
$result = @mysqli_query($conn, $query);
$row = mysqli_fetch_assoc($result);
if(!$row)
{
echo "<tr>";
echo "<td><em>No universities has registed yet</em></td>";
echo "<td>-</td>";
echo "</tr>";
}
}
else if($mode=='course')
{
require_once 'unit_tests/classes/sanitiser.php'; // create sanitise objects
$sanitiser = new Sanitiser();
$universityID = $sanitiser->sanitise($_GET['university']);
$query = "SELECT * FROM Course NATURAL JOIN University WHERE UniversityID='$universityID';";
$result = @mysqli_query($conn, $query);
$row = mysqli_fetch_assoc($result);
while ($row)
{
echo "<tr>";
echo "<td>{$row['CourseCode']}</td>";
echo "<td>{$row['CourseName']}</td>";
$courseID = $row['CourseID'];
echo "<td align='right'><a href='lobby_guest.php?view=unit&course=$courseID'' class='button alt'>Browse</a></td>";
echo "</tr>";
$row = mysqli_fetch_assoc($result);
}
$result = @mysqli_query($conn, $query);
$row = mysqli_fetch_assoc($result);
if(!$row)
{
echo "<tr>";
echo "<td><em>No courses has been registed for this university yet</em></td>";
echo "<td>-</td>";
echo "</tr>";
}
}
else if($mode=='unit')
{
require_once 'unit_tests/classes/sanitiser.php'; // create sanitise objects
$sanitiser = new Sanitiser();
$courseID = $sanitiser->sanitise($_GET['course']);
$query = "SELECT * FROM Unit NATURAL JOIN CourseUnit WHERE CourseID='$courseID';";
$result = @mysqli_query($conn, $query);
$row = mysqli_fetch_assoc($result);
while ($row)
{
echo "<tr>";
echo "<td>{$row['UnitCode']}</td>";
echo "<td>{$row['UnitName']}</td>";
$assignmentCode = $row['AssignmentCode'];
echo "<td align='right'><span class='button disabled'>Register to view</span></td>";
//echo "<td align='right'><a href='lobby_guest.php?view=assignment&assignment=$assignmentCode'' class='button alt'>Browse</a></td>";
echo "</tr>";
$row = mysqli_fetch_assoc($result);
}
$result = @mysqli_query($conn, $query);
$row = mysqli_fetch_assoc($result);
if(!$row)
{
echo "<tr>";
echo "<td><em>No Units has been registed for this course yet</em></td>";
echo "<td>-</td>";
echo "</tr>";
}
}
?>
</tbody>
</table>
</div>
</section>
</div>
</section>
<!-- Footer -->
<?php require ("footer.php"); ?>
<?php mysqli_close($conn); ?>
<!-- Scripts -->
<script src="assets/js/jquery.min.js"></script>
<script src="assets/js/skel.min.js"></script>
<script src="assets/js/util.js"></script>
<!--[if lte IE 8]><script src="assets/js/ie/respond.min.js"></script><![endif]-->
<script src="assets/js/main.js"></script>
<script>
function goBack()
{
window.history.back();
}
</script>
</body>
</html>