Add terms checkbox

<?php

// gblijsten
add_filter('pre_option_woocommerce_default_gateway' . '__return_false', 99);

add_action('woocommerce_review_order_before_submit', 'suite7_add_checkout_privacy_policy', 9);
function suite7_add_checkout_privacy_policy()
{
    woocommerce_form_field('terms_and_conditions', array(
        'type'          => 'checkbox',
        'class'         => array('form-row privacy wc-terms-and-conditions'),
        'label_class'   => array('woocommerce-form__label woocommerce-form__label-for-checkbox checkbox'),
        'input_class'   => array('woocommerce-form__input woocommerce-form__input-checkbox input-checkbox'),
        'required'      => true,
        'label'         => 'Ik ga akkoord met de <a href="'.get_permalink(get_page_by_path('algemene-voorwaarden')).'">algemene voorwaarden</a> en de <a href="'.get_permalink(get_page_by_path('leveringsvoorwaarden')).'">leveringsvoorwaarden</a>',
    ));
    // woocommerce_form_field( 'privacy_policy', array(
    //     'type'          => 'checkbox',
    //     'class'         => array('form-row privacy wc-terms-and-conditions'),
    //     'label_class'   => array('woocommerce-form__label woocommerce-form__label-for-checkbox checkbox'),
    //     'input_class'   => array('woocommerce-form__input woocommerce-form__input-checkbox input-checkbox'),
    //     'required'      => true,
    //     'label'         => 'Ik ga akkoord met de ',
    // ));
}

// Show notice if customer does not tick
add_action('woocommerce_checkout_process', 'suite7_not_approved_privacy');
function suite7_not_approved_privacy()
{
    if (! (int) isset($_POST['terms_and_conditions'])) {
        wc_add_notice(__('U moet akkoord gaan met onze leveringsvoorwaarden.'), 'error');
    }
}