" method="post">
                    <div class="form-group">
                        <label class="control-label col-sm-3" for="titre">Titre:</label>
                        <div class="col-sm-7">
                            <input type="text" class="form-control" name="titre" placeholder="Titre du film..." required value="<?php 
echo $film['title'];
?>
" />
                        </div> 
                    </div>
                    <div class="form-group">
                        <label class="control-label col-sm-3" for="categorie">Catégorie:</label>
                        <div class="col-sm-7">
                            <select class="form-control" name="categorie" required>
                                <?php 
$categories = Categorie::getListeCategorie();
foreach ($categories as $cat) {
    if ($film['categorie'] == $cat['nom']) {
        echo "<option selected value='" . $cat['nom'] . "'>" . $cat['nom'] . "</option>";
    } else {
        echo "<option value='" . $cat['nom'] . "'>" . $cat['nom'] . "</option>";
    }
}
?>
                            </select>
                        </div>
                    </div>
                     <div class="form-group">
                        <label class="control-label col-sm-3" for="realisateurs">Réalisateur(s):</label>
                        <div class="col-sm-7">
                            <input type="text" class="form-control" name="realisateurs" placeholder="Réalisateur(s) du film..." required value="<?php 
<?php

$path = "";
require $path . "includes/session.php";
require $path . "Modele/Film.class.php";
require $path . "Modele/Categorie.class.php";
?>
    <html>
    <?php 
require $path . "includes/header.php";
?>

        <body>
            <?php 
require $path . "includes/navbar.php";
$listeCategorie = Categorie::getListeCategorie();
?>

                <div class="container">
                    <div class="jumbotron">
                        <div class="filtre">
                            <a class="btn btn-primary" href="index.php">FILTRE</a>
                            <?php 
foreach ($listeCategorie as $categorie) {
    if (isset($_GET['filtres'])) {
        if ($_GET['filtres'] == $categorie['nom']) {
            ?>
                                <input type="radio" checked onclick="<?php 
            echo "window.location.href='index.php?filtres=" . $categorie['nom'] . "'";
            ?>
">