From d02cc3fbca6f885d68d412eda66263e50cd5adc2 Mon Sep 17 00:00:00 2001
From: ZHANG David <david.zhang@etu.univ-amu.fr>
Date: Thu, 30 Jan 2025 20:22:16 +0000
Subject: [PATCH] Upload New File
---
code/join_session.php | 88 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 88 insertions(+)
create mode 100644 code/join_session.php
diff --git a/code/join_session.php b/code/join_session.php
new file mode 100644
index 0000000..dc35219
--- /dev/null
+++ b/code/join_session.php
@@ -0,0 +1,88 @@
+<?php
+include 'config.php';
+session_start();
+
+if (!isset($_SESSION['user']) || $_SESSION['user']['role'] !== 'student') {
+ echo "<div class='container'><p class='error'>Access denied. Only students can join sessions.</p><a href='login.php'>Go back</a></div>";
+ exit;
+}
+$user = $_SESSION['user'];
+
+$success_message = "";
+$error_message = "";
+
+// Vérifier si une requête POST est envoyée
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+ $session_id = $conn->real_escape_string($_POST['session_id']);
+ $student_id = $_SESSION['user']['id'];
+
+ // Vérifier si l'étudiant est déjà inscrit à la session
+ $check_sql = "SELECT * FROM SessionStudent WHERE session_id = '$session_id' AND student_id = '$student_id'";
+ $check_result = $conn->query($check_sql);
+
+ if ($check_result->num_rows > 0) {
+ $error_message = "You are already enrolled in this session.";
+ } else {
+ // Inscription à la session
+ $sql = "INSERT INTO SessionStudent (session_id, student_id) VALUES ('$session_id', '$student_id')";
+ if ($conn->query($sql) === TRUE) {
+ $success_message = "Successfully joined the session!";
+ } else {
+ $error_message = "Error: " . $conn->error;
+ }
+ }
+}
+
+// Récupérer les sessions disponibles
+$sql = "SELECT s.id, s.subject, s.start_time, s.end_time, u.first_name, u.last_name
+ FROM Session s
+ JOIN User u ON s.tutor_id = u.id
+ WHERE s.status = 'scheduled'";
+$result = $conn->query($sql);
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="UTF-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+ <title>Join Session</title>
+ <link rel="stylesheet" href="style.css">
+</head>
+<body>
+ <?php include 'sidebar.php'; ?>
+
+ <div class="main-content">
+ <div class="join-session">
+ <h1>Rejoindre une session</h1>
+ <!-- Affichage des messages de succès ou d'erreur -->
+ <?php if ($success_message): ?>
+ <p class="success"><?= htmlspecialchars($success_message) ?></p>
+ <a href="welcome.php">Go back</a>
+ <?php elseif ($error_message): ?>
+ <p class="error"><?= htmlspecialchars($error_message) ?></p>
+ <a href="welcome.php">Go back</a>
+ <?php endif; ?>
+
+ <!-- Formulaire pour rejoindre une session -->
+ <?php if ($result && $result->num_rows > 0): ?>
+ <form method="POST">
+ <label for="session_id">Sessions disponibles:</label>
+ <select name="session_id" id="session_id" required>
+ <?php while ($row = $result->fetch_assoc()): ?>
+ <option value="<?= htmlspecialchars($row['id']) ?>">
+ <?= htmlspecialchars($row['subject']) ?>
+ (<?= date('d/m/Y H:i', strtotime($row['start_time'])) ?> - <?= date('H:i', strtotime($row['end_time'])) ?>)
+ by <?= htmlspecialchars($row['first_name']) . ' ' . htmlspecialchars($row['last_name']) ?>
+ </option>
+ <?php endwhile; ?>
+ </select>
+ <button type="submit">Join Session</button>
+ </form>
+ <?php else: ?>
+ <!-- Message si aucune session n'est disponible -->
+ <p class="error">Aucune session disponible pour le moment. Veuillez revenir plus tard.</p>
+ <?php endif; ?>
+ </div>
+ </div>
+</body>
+</html>
--
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