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my-course.php
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my-course.php
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<?php
$nav = "";
$title = "My Course";
include('components/header.php');
include './config/database.php';
if (!isset($_SESSION['user_id'])) {
header("Location: login.php");
exit;
}
if (isset($_POST['editsessions'])) {
$course_id = $_POST['course_id'];
$sessions = $_POST['sessions'];
// update query
$sql = "UPDATE enrollments SET sessions = $sessions WHERE course_id = '$course_id'";
// execute query
if (mysqli_query($conn, $sql)) {
$success = "Record updated successfully";
} else {
echo "Error updating record: " . mysqli_error($conn);
}
}
if (isset($_POST['editschedhule'])) {
$course_id = $_POST['course_id'];
$upcoming = date('Y-m-d', strtotime($_POST['upcoming']));
// update query
$sql = "UPDATE enrollments SET upcoming_date = '$upcoming' WHERE course_id = '$course_id'";
// execute query
if (mysqli_query($conn, $sql)) {
$success = "Record updated successfully";
} else {
echo "Error updating record: " . mysqli_error($conn);
}
}
$user_id = $_SESSION['user_id'];
// Prepare the SQL statement to fetch all data from courses table
$sql = "SELECT courses.*, users.first_name AS teacher_firstname , users.last_name AS teacher_lastname , enrollments.sessions AS sessions , enrollments.upcoming_date
FROM courses
JOIN users ON courses.teacher_id = users.id
JOIN enrollments ON (enrollments.course_id = courses.course_id AND enrollments.user_id = '$user_id')";
// $sql = "SELECT * FROM enrollments WHERE user_id = '$user_id'";
$result = mysqli_query($conn, $sql);
// Execute the SQL statement and get the result set
?>
<!-- Buy Modal -->
<div class="modal fade" id="buyModal" tabindex="-1" aria-labelledby="buyModalLabel" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered">
<form action="<?= $_SERVER['PHP_SELF'] ?>" method="POST">
<input type="hidden" name="course_id" class="courseId" />
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="buyModalLabel">Buy Session</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
<div class="row mb-3">
<label for="inputEmail3" class="col-sm-4 col-form-label">Course Code</label>
<div class="col-sm-8">
<span class="courseCode">PA106</span>
</div>
</div>
<div class="row mb-3">
<label class="col-sm-4 col-form-label">Course Detail</label>
<div class="col-sm-8">
<span class="courseDetail">Piano Calss A ABRSM Grade 3 Every Monday 5:30 pm By Ms Anita Chan</span>
</div>
</div>
<div class="row mb-3">
<label for="inputEmail3" class="col-sm-4 col-form-label">Session Pack</label>
<div class="col-sm-8 d-flex gap-2 align-items-center">
<a class="btn btn-sm btn-primary rounded-full plus-btn">+</a>
<input type="number" id="quantity" name="sessions" value="1" style="width:60px;">
<a class="btn btn-sm btn-primary rounded-full minus-btn">-</a>
</div>
</div>
</div>
<div class="modal-footer">
<button type="submit" name="editsessions" class="btn btn-primary">Confirm</button>
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
</div>
</div>
</form>
</div>
</div>
<!-- Reschedule Modal -->
<div class="modal fade" id="rescheduleModal" tabindex="-1" aria-labelledby="rescheduleModalLabel" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered">
<form action="<?= $_SERVER['PHP_SELF'] ?>" method="POST">
<input type="hidden" name="course_id" class="courseId" />
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="buyModalLabel">Reschedule</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
<div class="row mb-3">
<label for="inputEmail3" class="col-sm-4 col-form-label">Course Code</label>
<div class="col-sm-8">
<span class="courseCode">PA106</span>
</div>
</div>
<div class="row mb-3">
<label class="col-sm-4 col-form-label">Course Detail</label>
<div class="col-sm-8">
<span class="courseDetail">Piano Calss A ABRSM Grade 3 Every Monday 5:30 pm By Ms Anita Chan</span>
</div>
</div>
<div class="row mb-3">
<label class="col-sm-4 col-form-label">Reschudle</label>
<div class="col-sm-8 d-flex gap-2 align-items-center">
<input type="date" name="upcoming" />
</div>
</div>
</div>
<div class="modal-footer">
<button type="submit" name="editschedhule" class="btn btn-primary">Confirm</button>
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
</div>
</div>
</form>
</div>
</div>
<div class="container py-5">
<?php if (isset($success)) : ?>
<div class="alert alert-success">
<?= $success ?>
</div>
<?php endif; ?>
<h1>My Course</h1>
<hr />
<table class="table">
<thead>
<tr>
<th scope="col">Course code</th>
<th scope="col">Teacher</th>
<th scope="col">Course time</th>
<th scope="col">Session left</th>
<th scope="col"></th>
</tr>
</thead>
<tbody>
<?php
$count = 0;
while ($row = mysqli_fetch_assoc($result)) :
$count++; ?>
<tr>
<th scope="row"><?= $row['course_code'] ?></th>
<td><?= $row['teacher_firstname'] ?> <?= $row['teacher_lastname'] ?></td>
<td><?= $row['course_date'] ?></td>
<td><?= $row['sessions'] ?></td>
<td>
<div class="d-flex flex-column gap-2">
<button onclick="changeData('<?= $row['course_code'] ?>' , '<?= $row['course_description'] ?>' , '<?= $row['course_id'] ?>' , '<?= $row['upcoming_date'] ?>')" class="btn btn-primary btn-sm" data-bs-toggle="modal" data-bs-target="#buyModal">Buy sessions</button>
<button onclick="changeData('<?= $row['course_code'] ?>' , '<?= $row['course_description'] ?>' , '<?= $row['course_id'] ?>' , '<?= $row['upcoming_date'] ?>')" class="btn btn-success btn-sm" data-bs-toggle="modal" data-bs-target="#rescheduleModal">Reschedule</button>
</div>
</td>
</tr>
<?php endwhile;
if ($count == 0) {
echo "<tr><td colspan='6' class='text-center'>No Purchases found.</td></tr>";
} ?>
</tbody>
</table>
</div>
<script>
function changeData(courseCode, courseDetail, course__Id, upcomingInput) {
const courseCodeSpan = document.querySelectorAll(".courseCode");
const courseDetailSpan = document.querySelectorAll(".courseDetail");
const courseId = document.querySelectorAll(".courseId")
const upcoming = document.querySelectorAll('.upcoming')
console.log(upcoming);
for (i = 0; i < courseCodeSpan.length; i++)
courseCodeSpan[i].innerHTML = courseCode;
for (i = 0; i < courseId.length; i++)
courseId[i].value = course__Id;
for (i = 0; i < upcoming.length; i++)
upcoming[i].innerHTML = upcomingInput;
for (i = 0; i < courseCodeSpan.length; i++)
courseDetailSpan[i].innerHTML = courseDetail;
}
</script>
<?php include('components/footer.php'); ?>