function berman_setup_custom_acf_page_types( $berman ) {

    $page_types = array(
        'page_for_product_categories'     => __('Page For Product Categories', 'Global Pages post-states', 'berman'),
        'page_for_404'                    => __('Page For 404', 'Global Pages post-states', 'berman'),
    );

    new Layer\Custom_ACF_Page_Type($page_types);

    $suffix_page_id = '_id';
    $suffix_permalink = '_permalink';
    foreach ( $page_types as $page_type => $page_type_label ) {
        $page_id_variable = ${$page_type . $suffix_page_id};
        $page_id = get_field($page_type, 'options');
        $berman->{$page_id_variable} = (int)$page_id;
        $berman->${$page_type . $suffix_permalink} = get_the_permalink( $page_id );
    }
}