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gestion_etudiant.php
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<?php
session_start();
require_once "config/database.php";
require_once "models/Etudiant.php";
require_once "auth_check.php";
require_once "models/Classe.php";
// Vérifier si l'utilisateur est connecté et est un admin
if (!isset($_SESSION['user_id']) || !isset($_SESSION['user_type']) || $_SESSION['user_type'] != 'admin') {
$_SESSION['redirect_url'] = $_SERVER['PHP_SELF'];
header("Location: login.php");
exit();
}
$database = new Database();
$db = $database->getConnection();
$etudiant = new Etudiant($db);
$class = new Classe($db);
$etab = $_SESSION['etab'] ?? '';
$isSuperAdmin = $_SESSION['is_super_admin'] ?? 0;
$message = '';
$error = '';
//Traitement du formulaire d'ajout/modification
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
if (isset($_POST['action'])) {
// Vérifier le jeton CSRF
if (!isset($_POST['csrf_token']) || $_POST['csrf_token'] != $_SESSION['csrf_token']) {
$error = "Erreur de sécurité. Veuillez réessayer.";
} else {
$etudiant->etab = $_SESSION['etab'];
if ($_POST['action'] === 'add') {
$etudiant->nom = trim($_POST['nom']) ?? '';
$etudiant->prenom = trim($_POST['prenom']) ?? '';
$etudiant->classe = trim($_POST['classe']) ?? '';
if ($etudiant->exists($etudiant->nom, $etudiant->prenom)) {
$error = "Cet etudiant existe déjà.";
} else {
if ($etudiant->create()) {
$message = "Etudiant ajouté avec succès.";
} else {
$error = "Une erreur est survenue lors de l'ajout de l'etudiant.";
}
}
} elseif ($_POST['action'] === 'edit' && isset($_POST['id'])) {
$etudiant->nom = trim($_POST['nom']) ?? '';
$etudiant->prenom = trim($_POST['prenom']) ?? '';
$etudiant->classe = trim($_POST['classe']) ?? '';
$etudiant->id = $_POST['id'];
if ($etudiant->update()) {
$message = "Etudiant mise à jour avec succès.";
} else {
$error = "Une erreur est survenue lors de la mise à jour de l'etudiant.";
}
} elseif ($_POST['action'] === 'delete' && isset($_POST['id'])) {
$id = $_POST['id'];
if ($etudiant->delete($id)) {
$message = "Etudiant supprimé avec succès.";
} else {
$error = "Une erreur est survenue lors de la suppression de l'etudiant.";
}
}
}
}
}
// Générer un nouveau jeton CSRF
if (!isset($_SESSION['csrf_token'])) {
$_SESSION['csrf_token'] = bin2hex(random_bytes(32));
}
if ($isSuperAdmin) {
$etudiants = $etudiant->readAll();
} else {
$etudiants = $etudiant->readByEtab($etab);
}
// Récupérer la liste des classes
$classes = $class->readAll();
?>
<!DOCTYPE html>
<html lang="fr">
<head>
<meta charset="UTF-8">
<title>Ajouter un Étudiant</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.8.1/font/bootstrap-icons.css" rel="stylesheet">
</head>
<body>
<?php include('header.php'); ?>
<div class="container mt-4">
<div class="card">
<div class="card-header bg-primary text-white d-flex justify-content-between align-items-center">
<h1 class="h3 mb-0">Gestion des Étudiants</h1>
</div>
<div class="card-body">
<?php if ($message): ?>
<div class="alert alert-success"><?php echo htmlspecialchars($message); ?></div>
<?php endif; ?>
<?php if ($error): ?>
<div class="alert alert-danger"><?php echo htmlspecialchars($error); ?></div>
<?php endif; ?>
<form method="POST" class="mb-4">
<input type="hidden" name="csrf_token" value="<?php echo $_SESSION['csrf_token']; ?>">
<input type="hidden" name="action" value="add">
<div class="row g-3">
<div class="col-md-4">
<input type="text" name="nom" class="form-control" placeholder="Nom" required>
</div>
<div class="col-md-4">
<input type="text" name="prenom" class="form-control" placeholder="Prenom" required>
</div>
<div class="col-md-4">
<select name="classe" id="classe" class="form-select" required>
<option value="">Sélectionner une classe</option>
<?php foreach ($classes as $classe): ?>
<option value="<?php echo htmlspecialchars($classe['classe']); ?>">
<?php echo htmlspecialchars($classe['classe']); ?>
</option>
<?php endforeach; ?>
</select>
</div>
<div class="col-md-3">
<button type="submit" class="btn btn-primary w-100">
<i class="bi bi-plus-circle"></i> Ajouter un Étudiant
</button>
</div>
</div>
</form>
</div>
<div class="card">
<div class="card-header bg-light">
<h2 class="h4 mb-0">Liste des Étudiants</h2>
</div>
<div class="card-body">
<div class="table-responsive">
<table class="table table-striped table-hover">
<thead>
<tr>
<th>Nom</th>
<th>Prénom</th>
<th>Classe</th>
<?php if ($isSuperAdmin): ?>
<th>Établissement</th>
<?php endif; ?>
<th>Actions</th>
</tr>
</thead>
<tbody>
<?php while ($row = $etudiants->fetch(PDO::FETCH_ASSOC)): ?>
<tr>
<td><?php echo htmlspecialchars($row['nom']); ?></td>
<td><?php echo htmlspecialchars($row['prenom']); ?></td>
<td><?php echo htmlspecialchars($row['classe']); ?></td>
<?php if ($isSuperAdmin): ?>
<td><?php echo htmlspecialchars($row['etab']); ?></td>
<?php endif; ?>
<td>
<a href="voir_notes.php?id=<?php echo $row['id']; ?>" class="btn btn-primary btn-sm">
<i class="bi bi-eye"></i> Voir les notes
</a>
<form method="POST" class="d-inline">
<input type="hidden" name="csrf_token" value="<?php echo $_SESSION['csrf_token']; ?>">
<input type="hidden" name="action" value="edit">
<input type="hidden" name="id" value="<?php echo $row['id']; ?>">
<div class="btn-group">
<button type="button" class="btn btn-sm btn-outline-primary" data-bs-toggle="modal" data-bs-target="#editModal<?php echo $row['id']; ?>">
<i class="bi bi-pencil"></i> Modifier
</button>
</div>
</form>
<form method="POST" onsubmit="return confirmDelete()" class="d-inline">
<input type="hidden" name="csrf_token" value="<?php echo $_SESSION['csrf_token']; ?>">
<input type="hidden" name="action" value="delete">
<input type="hidden" name="id" value="<?php echo $row['id']; ?>">
<div class="btn-group">
<button type="submit" id="deleteBtn" class="btn btn-sm btn-outline-danger">
<i class="bi bi-trash"></i> Supprimer
</button>
</div>
</form>
</td>
</tr>
<!-- Modal pour modification -->
<div class="modal fade" id="editModal<?php echo $row['id']; ?>" tabindex="-1">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title">Modifier l'étudiant</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
</div>
<form method="POST">
<div class="modal-body">
<input type="hidden" name="csrf_token" value="<?php echo $_SESSION['csrf_token']; ?>">
<input type="hidden" name="action" value="edit">
<input type="hidden" name="id" value="<?php echo $row['id']; ?>">
<div class="mb-3">
<label class="form-label">nom</label>
<input type="text" name="nom" class="form-control" value="<?php echo htmlspecialchars($row['nom']); ?>" required>
</div>
<div class="mb-3">
<label class="form-label">prenom</label>
<input type="text" name="prenom" class="form-control" value="<?php echo htmlspecialchars($row['prenom']); ?>" required>
</div>
<div class="mb-3">
<label class="form-label">classe</label>
<input type="text" name="classe" class="form-control" value="<?php echo htmlspecialchars($row['classe']); ?>" required>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuler</button>
<button type="submit" class="btn btn-primary">Enregistrer</button>
</div>
</form>
</div>
</div>
</div>
<?php endwhile; ?>
</tbody>
</table>
</div>
</div>
</div>
</div>
<script type="text/javascript">
function confirmDelete() {
return confirm('Êtes-vous sûr de vouloir supprimer cet élément ?');
}
</script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
</body>
</html>