如何从WooCommerce获取所有结帐字段?

Xav*_*ver 5 php wordpress woocommerce

我想获得所有可用的结帐字段,包括第三方字段:

$fields = WC()->checkout()->checkout_fields;
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返回致命错误:

Fatal error:  Call to a member function get_country() on a non-object in
../wp-content/plugins/woocommerce/includes/class-wc-checkout.php</b> on line 768
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是否有一种正式的方式来获取它们?

编辑:

我的插件需要一个下拉字段,后端有所有可用的结帐字段.我喜欢的是这样的数组(我是类var_dump$checkout_fields变量WC_Checkout):

Array
(
    [billing] => Array
        (
            [billing_country] => Array
                (
                    [type] => country
                    [label] => Country
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-wide
                            [1] => address-field
                            [2] => update_totals_on_change
                        )

                )

            [billing_first_name] => Array
                (
                    [label] => First Name
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-first
                        )

                )

            [billing_last_name] => Array
                (
                    [label] => Last Name
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-last
                        )

                    [clear] => 1
                )

            [billing_company] => Array
                (
                    [label] => Company Name
                    [class] => Array
                        (
                            [0] => form-row-wide
                        )

                )

            [billing_address_1] => Array
                (
                    [label] => Address
                    [placeholder] => Street address
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-wide
                            [1] => address-field
                        )

                )

            [billing_address_2] => Array
                (
                    [placeholder] => Apartment, suite, unit etc. (optional)
                    [class] => Array
                        (
                            [0] => form-row-wide
                            [1] => address-field
                        )

                    [required] => 
                )

            [billing_postcode] => Array
                (
                    [label] => Postcode / Zip
                    [placeholder] => Postcode / Zip
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-wide
                            [1] => address-field
                        )

                    [clear] => 1
                    [validate] => Array
                        (
                            [0] => postcode
                        )

                )

            [billing_city] => Array
                (
                    [label] => Town / City
                    [placeholder] => Town / City
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-wide
                            [1] => address-field
                        )

                )

            [billing_state] => Array
                (
                    [type] => state
                    [label] => State / County
                    [placeholder] => State / County
                    [required] => 
                    [class] => Array
                        (
                            [0] => form-row-first
                            [1] => address-field
                        )

                    [validate] => Array
                        (
                            [0] => state
                        )

                )

            [billing_email] => Array
                (
                    [label] => Email Address
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-first
                        )

                    [validate] => Array
                        (
                            [0] => email
                        )

                )

            [billing_phone] => Array
                (
                    [label] => Phone
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-last
                        )

                    [clear] => 1
                    [validate] => Array
                        (
                            [0] => phone
                        )

                )

        )

    [shipping] => Array
        (
            [shipping_country] => Array
                (
                    [type] => country
                    [label] => Country
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-wide
                            [1] => address-field
                            [2] => update_totals_on_change
                        )

                )

            [shipping_first_name] => Array
                (
                    [label] => First Name
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-first
                        )

                )

            [shipping_last_name] => Array
                (
                    [label] => Last Name
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-last
                        )

                    [clear] => 1
                )

            [shipping_company] => Array
                (
                    [label] => Company Name
                    [class] => Array
                        (
                            [0] => form-row-wide
                        )

                )

            [shipping_address_1] => Array
                (
                    [label] => Address
                    [placeholder] => Street address
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-wide
                            [1] => address-field
                        )

                )

            [shipping_address_2] => Array
                (
                    [placeholder] => Apartment, suite, unit etc. (optional)
                    [class] => Array
                        (
                            [0] => form-row-wide
                            [1] => address-field
                        )

                    [required] => 
                )

            [shipping_postcode] => Array
                (
                    [label] => Postcode / Zip
                    [placeholder] => Postcode / Zip
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-wide
                            [1] => address-field
                        )

                    [clear] => 1
                    [validate] => Array
                        (
                            [0] => postcode
                        )

                )

            [shipping_city] => Array
                (
                    [label] => Town / City
                    [placeholder] => Town / City
                    [required] => 1
                    [class] => Array
                        (
                            [0] => form-row-wide
                            [1] => address-field
                        )

                )

            [shipping_state] => Array
                (
                    [type] => state
                    [label] => State / County
                    [placeholder] => State / County
                    [required] => 
                    [class] => Array
                        (
                            [0] => form-row-first
                            [1] => address-field
                        )

                    [validate] => Array
                        (
                            [0] => state
                        )

                )

        )

    [account] => Array
        (
            [account_password] => Array
                (
                    [type] => password
                    [label] => Account password
                    [required] => 1
                    [placeholder] => Password
                )

        )

    [order] => Array
        (
            [order_comments] => Array
                (
                    [type] => textarea
                    [class] => Array
                        (
                            [0] => notes
                        )

                    [label] => Order Notes
                    [placeholder] => Notes about your order, e.g. special notes for delivery.
                )

        )

)
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Daw*_*ski 7

我知道我参加聚会迟到了,但我正在寻找一个确切的功能并且接受的答案对我来说并不令人满意,所以我深入研究了这个。

正如问题所有者所说,他需要在管理区域(在他的插件中)获取所有可用的结帐字段。

他不能马上这样做,因为那时没有可用的结账(也没有客户,甚至没有 WooCommerce 会话)。

因此,解决方案是伪造会话和客户,以便在管理区域(使用默认用户数据)中可以使用结帐。

/*
* WooCommerce does not load session class on backend, so we need to do this manually
*/
if ( ! class_exists( 'WC_Session' ) ) {
    include_once( WP_PLUGIN_DIR . '/woocommerce/includes/abstracts/abstract-wc-session.php' );
}

/*
* admin_init hook for testing purposes
*/
add_action('admin_init', function(){
    /*
    * First lets start the session. You cant use here WC_Session directly
    * because it's an abstract class. But you can use WC_Session_Handler which
    * extends WC_Session
    */
    WC()->session = new WC_Session_Handler;

    /*
    * Next lets create a customer so we can access checkout fields
    * If you will check a constructor for WC_Customer class you will see
    * that if you will not provide user to create customer it will use some
    * default one. Magic.
    */
    WC()->customer = new WC_Customer;

    /*
    * Done. You can browse all chceckout fields (including custom ones)
    */
    var_dump(WC()->checkout->checkout_fields);
    die();
});
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小智 5

我面临同样的问题.这是我如何管理它.

class my_checkout_fields_class {
    var $countries;

function __construct() {

        $this->countries = new WC_Countries();

}


}
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现在,您可以在此课程中分别获取结算和发货字段.

$billlingfields             = $this->countries->get_address_fields( $this->countries->get_base_country(),'billing_');

$shippingfields             = $this->countries->get_address_fields( $this->countries->get_base_country(),'shipping_');
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问候