Pressbooks\Metadata::upgradeEcommerce PHP Метод

    function upgradeEcommerce()
    {
        $options = get_option('ecomm-url');
        $compare = $this->getDeprecatedComparisonTable('ecommerce');
        $new_options = array();
        if ($options) {
            foreach ($options as $meta_key => $meta_value) {
                $new_meta_key = @$compare[$meta_key];
                if ($new_meta_key) {
                    $new_options[$new_meta_key] = $meta_value;
                }
            }
        }
        update_option('pressbooks_ecommerce_links', $new_options);
        delete_option('ecomm-url');
    }