if (isset($a) && 'create_cat' === $a) {
    $sInitLink = 'admin.php?p=product&a=create&c=init';
    $oCat = new Product();
    $name_cat = filter_input(INPUT_POST, 'name_cat', FILTER_SANITIZE_STRING);
    if (isset($name_cat)) {
        $_SESSION['name_cat'] = $name_cat;
    }
    if (!isset($valid)) {
        $aCat = $oCat->getDataCategories();
        include 'core/Product/view/product-category-view.php';
    } else {
        // Create category choice
        if (isset($c) && 'add' === $c) {
            if (isset($valid) && 'no' === $valid) {
                $btOk = "admin.php?p=product&a=create_cat&c=add&valid=yes";
                $oCat->RequestConfirmation('modif', 'Confirmez-vous nouvelle categories ?', $btOk, $sInitLink, $lang);
            } else {
                $oCat->createCategory($_SESSION['name_cat']);
            }
        } elseif (isset($c) && 'delete' == $c) {
            if (!isset($conf)) {
                $sToken = $oSecure->create_token();
                $btOk = 'admin.php?p=product&a=create_cat&c=delete&valid=yes&id=' . $id . '&conf=yes&token=' . $_SESSION['token'];
                $oCat->RequestConfirmation('supp', 'Confirmer suppression ?', $btOk, $sInitLink, $lang);
            } else {
                $req = 'delete from product_categories where id_cat=' . $id;
                $oCat->DeleteInformation($req, 'admin.php?p=product&a=create_cat&c=init');
            }
        }
        // Update category choice
        if (isset($c) && 'update' === $c) {