class WCAdminUser {
/**
* Class instance.
*
* @var WCAdminUser instance
*/
protected static $instance = null;
/**
* Constructor.
*/
public function __construct() {
add_action( 'rest_api_init', array( $this, 'register_user_data' ) );
}
/**
* Get class instance.
*
* @return object Instance.
*/
public static function get_instance() {
if ( null === self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Registers WooCommerce specific user data to the WordPress user API.
*/
public function register_user_data() {
register_rest_field(
'user',
'is_super_admin',
array(
'get_callback' => function() {
return is_super_admin();
},
'schema' => null,
)
);
register_rest_field(
'user',
'woocommerce_meta',
array(
'get_callback' => array( $this, 'get_user_data_values' ),
'update_callback' => array( $this, 'update_user_data_values' ),
'schema' => null,
)
);
}
/**
* For all the registered user data fields ( Loader::get_user_data_fields ), fetch the data
* for returning via the REST API.
*
* @param WP_User $user Current user.
*/
public function get_user_data_values( $user ) {
$values = array();
foreach ( $this->get_user_data_fields() as $field ) {
$values[ $field ] = self::get_user_data_field( $user['id'], $field );
}
return $values;
}
/**
* For all the registered user data fields ( Loader::get_user_data_fields ), update the data
* for the REST API.
*
* @param array $values The new values for the meta.
* @param WP_User $user The current user.
* @param string $field_id The field id for the user meta.
*/
public function update_user_data_values( $values, $user, $field_id ) {
if ( empty( $values ) || ! is_array( $values ) || 'woocommerce_meta' !== $field_id ) {
return;
}
$fields = $this->get_user_data_fields();
$updates = array();
foreach ( $values as $field => $value ) {
if ( in_array( $field, $fields, true ) ) {
$updates[ $field ] = $value;
self::update_user_data_field( $user->ID, $field, $value );
}
}
return $updates;
}
/**
* We store some WooCommerce specific user meta attached to users endpoint,
* so that we can track certain preferences or values such as the inbox activity panel last open time.
* Additional fields can be added in the function below, and then used via wc-admin's currentUser data.
*
* @return array Fields to expose over the WP user endpoint.
*/
public function get_user_data_fields() {
/**
* Filter user data fields exposed over the WordPress user endpoint.
*
* @since 4.0.0
* @param array $fields Array of fields to expose over the WP user endpoint.
*/
return apply_filters( 'woocommerce_admin_get_user_data_fields', array( 'variable_product_tour_shown' ) );
}
/**
* Helper to update user data fields.
*
* @param int $user_id User ID.
* @param string $field Field name.
* @param mixed $value Field value.
*/
public static function update_user_data_field( $user_id, $field, $value ) {
update_user_meta( $user_id, 'woocommerce_admin_' . $field, $value );
}
/**
* Helper to retrieve user data fields.
*
* Migrates old key prefixes as well.
*
* @param int $user_id User ID.
* @param string $field Field name.
* @return mixed The user field value.
*/
public static function get_user_data_field( $user_id, $field ) {
$meta_value = get_user_meta( $user_id, 'woocommerce_admin_' . $field, true );
// Migrate old meta values (prefix changed from `wc_admin_` to `woocommerce_admin_`).
if ( '' === $meta_value ) {
$old_meta_value = get_user_meta( $user_id, 'wc_admin_' . $field, true );
if ( '' !== $old_meta_value ) {
self::update_user_data_field( $user_id, $field, $old_meta_value );
delete_user_meta( $user_id, 'wc_admin_' . $field );
$meta_value = $old_meta_value;
}
}
return $meta_value;
}
}