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Commit f6ac4edf authored by ZHANG David's avatar ZHANG David
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<?php
include 'config.php';
session_start();
if (!isset($_SESSION['user']) || $_SESSION['user']['role'] !== 'tutor') {
echo "<div class='container'><p class='error'>Access denied. Only tutors can create sessions.</p><a href='login.php'>Go back</a></div>";
exit;
}
$user = $_SESSION['user'];
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$subject = $conn->real_escape_string($_POST['subject']);
$room = $conn->real_escape_string($_POST['room']);
$start_time = $conn->real_escape_string($_POST['start_time']);
$end_time = $conn->real_escape_string($_POST['end_time']);
$tutor_id = $_SESSION['user']['id'];
// Calculer la durée entre start_time et end_time
$start = strtotime($start_time);
$end = strtotime($end_time);
$duration = ($end - $start) / 3600; // Convertir en heures
// Vérifier que la durée est entre 1 et 2 heures
if ($duration < 1 || $duration > 2) {
echo "<div class='container'><p class='error'>The session duration must be between 1 and 2 hours.</p><a href='create_session.php'>Go back</a></div>";
exit;
}
// Insérer la session si la durée est valide
$sql = "INSERT INTO Session (tutor_id, subject, start_time, end_time, status)
VALUES ('$tutor_id', '$subject', '$start_time', '$end_time', 'scheduled')";
if ($conn->query($sql) === TRUE) {
echo "<div class='container' style='text-align: center; margin-top: 50px; font-family: Arial, sans-serif;'>
<p style='color: #28a745; font-size: 20px; font-weight: 600; margin-bottom: 20px;'>Session created successfully.</p>
<a href='welcome.php' style='display: inline-block; padding: 12px 24px; background-color: #28a745; color: white; text-decoration: none; border-radius: 8px; font-size: 16px; font-weight: 500; transition: background-color 0.3s;'>
Go back
</a>
</div>";
} else {
echo "<div class='container' style='text-align: center; margin-top: 50px; font-family: Arial, sans-serif;'>
<p style='color: #dc3545; font-size: 20px; font-weight: 600; margin-bottom: 20px;'>Error: " . htmlspecialchars($conn->error, ENT_QUOTES, 'UTF-8') . "</p>
<a href='create_session.php' style='display: inline-block; padding: 12px 24px; background-color: #dc3545; color: white; text-decoration: none; border-radius: 8px; font-size: 16px; font-weight: 500; transition: background-color 0.3s;'>
Try again
</a>
</div>";
}
} else {
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Create Session</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<?php include 'sidebar.php'; ?>
<div class="main-content">
<div class="create-session-page">
<h1>Create a Session</h1>
<form method="POST">
<label for="subject">Subject:</label>
<input type="text" name="subject" id="subject" required>
<label for="room">Room :</label>
<select id="room" Room="salles">
<option value="madras">Madras</option>
<option value="bombay">Bombay</option>
<option value="shanghai">Shanghai</option>
</select>
<label for="start_time">Start Time:</label>
<input type="datetime-local" name="start_time" id="start_time" required>
<label for="end_time">End Time:</label>
<input type="datetime-local" name="end_time" id="end_time" required>
<button type="submit">Create Session</button>
</form>
</div>
</div>
</body>
</html>
<?php } ?>
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