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course_page.php
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302 lines (263 loc) · 12.2 KB
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<?php
include("config.php");
session_start();
// echo "<script>alert('Unauth.');</script>";
$auth_id = $_SESSION['auth_course_id'];
$course_id = $_REQUEST['course_id'];
if($auth_id != $course_id) {
header('Location: course_enroll.php?course_id=' . $course_id);
}
$sql = 'SELECT * FROM course_details WHERE course_id = ' . $course_id;
$result = mysqli_query($db, $sql);
foreach($result as $r)
{
}
$course_name = $r['course_name'];
$course_description = $r['course_description'];
$course_sub = $r['course_subtitle'];
if($_SERVER["REQUEST_METHOD"] == "POST") {
// username and password sent from form
$myusername = mysqli_real_escape_string($db,$_POST['username']);
$mypassword = mysqli_real_escape_string($db,$_POST['password']);
//$hpw =
//$sql = "SELECT id FROM user_details WHERE username = '$myusername' and passcode = '$mypassword'";
$sql = "SELECT `password` FROM user_details WHERE username = '$myusername';";
$result = mysqli_query($db,$sql);
//this loop is not a bug,don't remove it
foreach($result as $r){ //$r used in line 28
//echo implode(" ",$r) . "<br>";
}
//$row = mysqli_fetch_array($result,MYSQLI_ASSOC);
//$active = $row['active'];
$count = mysqli_num_rows($result);
// If result matched $myusername and $mypassword, table row must be 1 row
if($count == 1 && password_verify($_POST["password"],$r["password"])) {
// session_register("myusername");
$_SESSION['login_user'] = $myusername;
// header("location: welcome.php");
}else {
$error = "Your Login Name or Password is invalid";
}
}
?>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>
Webcoursera
</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css">
<link rel="stylesheet" href="homepage_styles.css">
<script src="index_js.js"></script>
</head>
<body>
<!-- Navigation Bar -->
<?php
include "navbar.php";
?>
<!-- Dropdown menu for classes -->
<div class="dropdown-content" id="courses_dropdown" onmouseover="display_classes()" onmouseout="hide_classes()">
</div>
<div class="search_dropdown" id="search_dropdown">
</div>
<!-- Dropdown menu for user details -->
<div class="user_details_dropdown" id="user_details_dropdown" onmouseover="display_user_details()" onmouseout="hide_user_details()" style="display:none">
<?php
$f_name = $_SESSION['f_name'];
$l_name = $_SESSION['l_name'];
$email = $_SESSION['email_id'];
echo "<a>$f_name</a>";
echo "<a>$l_name</a>";
echo "<a>$email</a>";
echo "<a href='deregister.php?confirm=false' class='deregister_link'>Deregister</a>";
echo "<a style='height:3px'></a>";
echo "<a href='logout.php' class='logout_link' style='color:white;height:40px'><i class='glyphicon glyphicon-log-out'></i> Logout</a>";
?>
</div>
<!-- DISPLAY REGD USERS -->
<ul class="regd_users_dropdown" id="regd_users_dropdown" onmouseover="display_regd_users()" onmouseout="hide_regd_users()" style="display:none">
<!-- Display all registered users in the website -->
<?php
if(isset($_SESSION['login_user'])) {
$sql = "SELECT username FROM user_details";
$result = mysqli_query($db,$sql);
foreach ($result as $r) {
echo "<li>" . $r['username'] . "</li>";
}}
else {
echo "<li>Please login to view</li>";
}
?>
</ul>
<div style="background-color: rgb(180, 228, 235);padding-top:120px;padding-bottom:1px;border-bottom: solid 2px rgba(0, 0, 0, 0.247);box-shadow: rgba(0, 0, 0, 0.25) 0px 54px 55px, rgba(0, 0, 0, 0.12) 0px -12px 30px, rgba(0, 0, 0, 0.12) 0px 4px 6px, rgba(0, 0, 0, 0.17) 0px 12px 13px, rgba(0, 0, 0, 0.09) 0px -3px 5px;">
<!-- <iframe src="python.html" frameborder="1" width="300" height="300" title="frame"></iframe> -->
<h1 id="course_title" style="font-weight: bold;color: #030e4e;">
<?php
echo $course_name;
echo <<<EOF
<button class="unenroll_btn"style="float:right;font-size:15px;padding-bottom:10px;" onclick="window.location='course_enroll.php?unenroll=true&course_id=$course_id'">Unenroll</button>
EOF
?>
</h1>
<!-- <i class="bi bi-caret-left-square"></i> -->
</div>
<div style="background-color: rgba(216, 220, 221, 0.3);top:0px;padding-top: 10px;padding-bottom:5px">
<p style="font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;">
<?php
try{
echo $course_description;
// include('config.php');
$sql = "SELECT user_id FROM registrations WHERE course_id=$course_id";
$result = mysqli_query($db, $sql);
$c = mysqli_num_rows($result);
echo "<h4 style=\"font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;\"> " . $c . " users currently enrolled.<br></h4>";
}
catch (PDOException $error){
echo "<script>alert(\"Hello Failure\")</script>";
echo 'connect failed:'.$error->getMessage();
};
?>
</p>
</div>
<h2 style="color:rgb(77, 141, 160);font-weight: bold;">Video Lectures</h2>
<div class="video_length_filter">
<!-- <a class="active" href="#home">Home</a> -->
<label class="container_checkbox" >Small
<input type="checkbox" checked onchange="length_filter(this, 1)" id="video_filter_s">
<span class="checkmark"></span>
</label>
<label class="container_checkbox" >Medium
<input type="checkbox" checked onchange="length_filter(this, 1)" id="video_filter_m">
<span class="checkmark"></span>
</label>
<label class="container_checkbox" >Large
<input type="checkbox" checked onchange="length_filter(this, 1)" id="video_filter_l">
<span class="checkmark"></span>
</label>
<!-- <a href="#news">News</a>
<a href="#contact">Contact</a>
<a href="#about">About</a> -->
</div>
<div id="videos" style="margin-top:30px">
<?php
$sql = 'SELECT `url`,thumbnail,title,video_length from course_video WHERE course_id=' . $course_id;
$result = mysqli_query($db, $sql);
foreach($result as $r) {
$url = $r['url'];
$title = $r['title'];
$thumbnail = $r['thumbnail'];
$vid_length = $r['video_length'];
echo <<<EOL
<div class="responsive">
<div class="gallery">
<a class="course_video_item" onclick="play_video(this, '$url')" vid_length=$vid_length>
<img src="$thumbnail" alt="$course_name" style="width:100%">
<div class="desc">$title</div>
</a>
</div>
</div>
EOL;
}
?>
</div>
<div style="margin-bottom:100px">
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<h4 style="font-family:'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;color:#030e4e;">Reference<h4>
<?php
$sql = 'SELECT course_references FROM course_details where course_id=' . $course_id;
$result = mysqli_query($db, $sql);
foreach ($result as $r) {
echo $r['course_references'];
// <a href="https://devdocs.io/css/">CSS Reference Material</a>
}
?>
</div>
<br>
<!-- Courses offered -->
<!-- </div> -->
<div id="player_complete" class="player_background" onclick="document.getElementById('player_complete').style.display='none';document.getElementById('course_video').src = '';">
<div class="video_player">
<button type="button" onclick="document.getElementById('player_complete').style.display='none';document.getElementById('course_video').src = '';" class="player_close_button">X</button>
<iframe id="course_video" width=100% height=100% src="https://www.youtube.com/embed/zPHerhks2Vg" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
</div>
</div>
<?php
$sql = "SELECT * FROM course_details";
$result = mysqli_query($db,$sql);
$courses_dropdown = "";
// $courses";
foreach ($result as $r) {
// $courses = $courses . "<div class=\"responsive\" >
$courses_dropdown = $courses_dropdown . "<a href=\"course_enroll.php?course_id=" . $r['course_id'] . "\">" . $r['course_formal_name'] . "</a>";
}
// $courses = str_replace("\n","\\",$courses);
echo <<<EOL
<script>
document.getElementById('courses_dropdown').innerHTML = `$courses_dropdown`
</script>
EOL;
?>
<!-- Login Form -->
<div id="user_auth" class="login_form">
<form class="login_form-content" action="" method="post">
<div class="imgcontainer">
<img src="static/img/nitc_logo.jpeg" alt="Avatar" class="avatar">
</div>
<div class="container">
Username
<input type="text" placeholder="Enter Username" name="username" required>
Password
<input type="password" placeholder="Enter Password" name="password" required>
<input type="checkbox" name="is_signup" id="id_is_signup" hidden>
<button id="login_signup" type="submit" class="login_form_button">Login</button>
</div>
<div class="container" style="background-color:#f1f1f1">
<button type="button" onclick="document.getElementById('user_auth').style.display='none'" class="cancelbtn login_form_button">Cancel</button>
</div>
</form>
</div>
<div id="reg_users" class="reg_users" style="bottom:100px">
</div>
<?php
if(isset($_SESSION['myusername'])) {
$sql = "SELECT username FROM user_details";
$result = mysqli_query($db,$sql);
echo "<ul style='margin-bottom:100px'>";
foreach ($result as $r) {
echo "<li>" . $r['username'] . "</li>";
}
echo "</ul>";
}
?>
<footer class="footer">
<span class="tooltip2">
Contact Us
<span class="tooltiptext" style="width:200px;position: absolute;bottom:10px;right:10px">hemanth_b180318cs@nitc.ac.in<br>isaac_b180644cs@nitc.ac.in<br>rohith_b180291cs@nitc.ac.in</span>
</span>
<span class="tooltip2">
About us
<span class="tooltiptext" style="width:200px;position: absolute;bottom:10px;right:10px">NITC WebP Exercise 2 Group</span>
</span>
<a href="privacy.html" style="color:white;padding-right:10px">
Privacy policy
</a>
<a href="terms_and_conditions.html" style="color:white;padding-right:10px">
Terms and Conditions
</a>
</footer>
</body>
</html>