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Commit edfd1856 authored by ZHANG David's avatar ZHANG David
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<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
include 'config.php';
session_start();
if (!isset($_SESSION['user']) || $_SESSION['user']['role'] !== 'student') {
header('Location: login.php');
exit;
}
$user = $_SESSION['user'];
// Supprimer une inscription si une requête POST est envoyée
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['withdraw_session_id'])) {
$session_id = $conn->real_escape_string($_POST['withdraw_session_id']);
$student_id = $_SESSION['user']['id'];
// Supprimer l'inscription
$delete_registration = $conn->prepare("DELETE FROM SessionStudent WHERE session_id = ? AND student_id = ?");
$delete_registration->bind_param("ii", $session_id, $student_id);
if ($delete_registration->execute()) {
$success = "Successfully withdrawn from the session!";
} else {
$error = "Error withdrawing from the session: " . $conn->error;
}
$delete_registration->close();
}
// Récupérer les sessions auxquelles l'étudiant est inscrit
$sessions = [];
$sql = "
SELECT s.id, s.subject, s.start_time, s.end_time, u.first_name, u.last_name
FROM SessionStudent ss
JOIN Session s ON ss.session_id = s.id
JOIN User u ON s.tutor_id = u.id
WHERE ss.student_id = ?
";
$stmt = $conn->prepare($sql);
$stmt->bind_param("i", $_SESSION['user']['id']);
$stmt->execute();
$result = $stmt->get_result();
while ($row = $result->fetch_assoc()) {
$sessions[] = $row;
}
$stmt->close();
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>My Sessions</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<?php include 'sidebar.php'; ?>
<div class="main-content">
<div class="view-session">
<h1>Mes sessions</h1>
<?php if (isset($success)): ?>
<p class="success"><?= htmlspecialchars($success) ?></p>
<?php endif; ?>
<?php if (isset($error)): ?>
<p class="error"><?= htmlspecialchars($error) ?></p>
<?php endif; ?>
<?php if (!empty($sessions)): ?>
<table border="1" cellpadding="10" cellspacing="0">
<thead>
<tr>
<th>Matière</th>
<th>Date de début</th>
<th>Date de fin</th>
<th>Tuteur</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
<?php foreach ($sessions as $session): ?>
<tr>
<td><?= htmlspecialchars($session['subject']) ?></td>
<td><?= htmlspecialchars(date('d/m/Y H:i', strtotime($session['start_time']))) ?></td>
<td><?= htmlspecialchars(date('H:i', strtotime($session['end_time']))) ?></td>
<td><?= htmlspecialchars($session['first_name']) . ' ' . htmlspecialchars($session['last_name']) ?></td>
<td>
<form method="POST" style="display:inline;">
<input type="hidden" name="withdraw_session_id" value="<?= htmlspecialchars($session['id']) ?>">
<button type="submit" onclick="return confirm('Are you sure you want to withdraw from this session?')">Désincrire</button>
</form>
</td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
<?php else: ?>
<h1>Vous n'etes pas encore inscrit(e) à aucune session</h1>
<?php endif; ?>
</div>
</div>
</body>
</html>
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