includes/rest-api/Controllers/Version2/class-wc-rest-shipping-zone-methods-v2-controller.php
<?php
/**
* REST API Shipping Zone Methods controller
*
* Handles requests to the /shipping/zones/<id>/methods endpoint.
*
* @package WooCommerce\RestApi
* @since 3.0.0
*/
defined( 'ABSPATH' ) || exit;
/**
* REST API Shipping Zone Methods class.
*
* @package WooCommerce\RestApi
* @extends WC_REST_Shipping_Zones_Controller_Base
*/
class WC_REST_Shipping_Zone_Methods_V2_Controller extends WC_REST_Shipping_Zones_Controller_Base {
/**
* Register the routes for Shipping Zone Methods.
*/
public function register_routes() {
register_rest_route(
$this->namespace, '/' . $this->rest_base . '/(?P<zone_id>[\d]+)/methods', array(
'args' => array(
'zone_id' => array(
'description' => __( 'Unique ID for the zone.', 'woocommerce' ),
'type' => 'integer',
),
),
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_items' ),
'permission_callback' => array( $this, 'get_items_permissions_check' ),
),
array(
'methods' => WP_REST_Server::CREATABLE,
'callback' => array( $this, 'create_item' ),
'permission_callback' => array( $this, 'create_item_permissions_check' ),
'args' => array_merge(
$this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ), array(
'method_id' => array(
'required' => true,
'readonly' => false,
'description' => __( 'Shipping method ID.', 'woocommerce' ),
),
)
),
),
'schema' => array( $this, 'get_public_item_schema' ),
)
);
register_rest_route(
$this->namespace, '/' . $this->rest_base . '/(?P<zone_id>[\d]+)/methods/(?P<instance_id>[\d]+)', array(
'args' => array(
'zone_id' => array(
'description' => __( 'Unique ID for the zone.', 'woocommerce' ),
'type' => 'integer',
),
'instance_id' => array(
'description' => __( 'Unique ID for the instance.', 'woocommerce' ),
'type' => 'integer',
),
),
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_item' ),
'permission_callback' => array( $this, 'get_items_permissions_check' ),
),
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array( $this, 'update_item' ),
'permission_callback' => array( $this, 'update_items_permissions_check' ),
'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
),
array(
'methods' => WP_REST_Server::DELETABLE,
'callback' => array( $this, 'delete_item' ),
'permission_callback' => array( $this, 'delete_items_permissions_check' ),
'args' => array(
'force' => array(
'default' => false,
'type' => 'boolean',
'description' => __( 'Whether to bypass trash and force deletion.', 'woocommerce' ),
),
),
),
'schema' => array( $this, 'get_public_item_schema' ),
)
);
}
/**
* Get a single Shipping Zone Method.
*
* @param WP_REST_Request $request Request data.
* @return WP_REST_Response|WP_Error
*/
public function get_item( $request ) {
$zone = $this->get_zone( $request['zone_id'] );
if ( is_wp_error( $zone ) ) {
return $zone;
}
$instance_id = (int) $request['instance_id'];
$methods = $zone->get_shipping_methods();
$method = false;
foreach ( $methods as $method_obj ) {
if ( $instance_id === $method_obj->instance_id ) {
$method = $method_obj;
break;
}
}
if ( false === $method ) {
return new WP_Error( 'woocommerce_rest_shipping_zone_method_invalid', __( 'Resource does not exist.', 'woocommerce' ), array( 'status' => 404 ) );
}
$data = $this->prepare_item_for_response( $method, $request );
return rest_ensure_response( $data );
}
/**
* Get all Shipping Zone Methods.
*
* @param WP_REST_Request $request Request data.
* @return WP_REST_Response|WP_Error
*/
public function get_items( $request ) {
$zone = $this->get_zone( $request['zone_id'] );
if ( is_wp_error( $zone ) ) {
return $zone;
}
$methods = $zone->get_shipping_methods();
$data = array();
foreach ( $methods as $method_obj ) {
$method = $this->prepare_item_for_response( $method_obj, $request );
$data[] = $method;
}
return rest_ensure_response( $data );
}
/**
* Create a new shipping zone method instance.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Request|WP_Error
*/
public function create_item( $request ) {
$method_id = $request['method_id'];
$zone = $this->get_zone( $request['zone_id'] );
if ( is_wp_error( $zone ) ) {
return $zone;
}
$instance_id = $zone->add_shipping_method( $method_id );
$methods = $zone->get_shipping_methods();
$method = false;
foreach ( $methods as $method_obj ) {
if ( $instance_id === $method_obj->instance_id ) {
$method = $method_obj;
break;
}
}
if ( false === $method ) {
return new WP_Error( 'woocommerce_rest_shipping_zone_not_created', __( 'Resource cannot be created.', 'woocommerce' ), array( 'status' => 500 ) );
}
$method = $this->update_fields( $instance_id, $method, $request );
if ( is_wp_error( $method ) ) {
return $method;
}
$data = $this->prepare_item_for_response( $method, $request );
return rest_ensure_response( $data );
}
/**
* Delete a shipping method instance.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|boolean
*/
public function delete_item( $request ) {
$zone = $this->get_zone( $request['zone_id'] );
if ( is_wp_error( $zone ) ) {
return $zone;
}
$instance_id = (int) $request['instance_id'];
$force = $request['force'];
$methods = $zone->get_shipping_methods();
$method = false;
foreach ( $methods as $method_obj ) {
if ( $instance_id === $method_obj->instance_id ) {
$method = $method_obj;
break;
}
}
if ( false === $method ) {
return new WP_Error( 'woocommerce_rest_shipping_zone_method_invalid', __( 'Resource does not exist.', 'woocommerce' ), array( 'status' => 404 ) );
}
$method = $this->update_fields( $instance_id, $method, $request );
if ( is_wp_error( $method ) ) {
return $method;
}
$request->set_param( 'context', 'view' );
$response = $this->prepare_item_for_response( $method, $request );
// Actually delete.
if ( $force ) {
$zone->delete_shipping_method( $instance_id );
} else {
return new WP_Error( 'rest_trash_not_supported', __( 'Shipping methods do not support trashing.', 'woocommerce' ), array( 'status' => 501 ) );
}
/**
* Fires after a product review is deleted via the REST API.
*
* @param object $method
* @param WP_REST_Response $response The response data.
* @param WP_REST_Request $request The request sent to the API.
*/
do_action( 'rest_delete_product_review', $method, $response, $request );
return $response;
}
/**
* Update A Single Shipping Zone Method.
*
* @param WP_REST_Request $request Request data.
* @return WP_REST_Response|WP_Error
*/
public function update_item( $request ) {
$zone = $this->get_zone( $request['zone_id'] );
if ( is_wp_error( $zone ) ) {
return $zone;
}
$instance_id = (int) $request['instance_id'];
$methods = $zone->get_shipping_methods();
$method = false;
foreach ( $methods as $method_obj ) {
if ( $instance_id === $method_obj->instance_id ) {
$method = $method_obj;
break;
}
}
if ( false === $method ) {
return new WP_Error( 'woocommerce_rest_shipping_zone_method_invalid', __( 'Resource does not exist.', 'woocommerce' ), array( 'status' => 404 ) );
}
$method = $this->update_fields( $instance_id, $method, $request );
if ( is_wp_error( $method ) ) {
return $method;
}
$data = $this->prepare_item_for_response( $method, $request );
return rest_ensure_response( $data );
}
/**
* Updates settings, order, and enabled status on create.
*
* @param int $instance_id Instance ID.
* @param WC_Shipping_Method $method Shipping method data.
* @param WP_REST_Request $request Request data.
*
* @return WC_Shipping_Method
*/
public function update_fields( $instance_id, $method, $request ) {
global $wpdb;
// Update settings if present.
if ( isset( $request['settings'] ) ) {
$method->init_instance_settings();
$instance_settings = $method->instance_settings;
$errors_found = false;
foreach ( $method->get_instance_form_fields() as $key => $field ) {
if ( isset( $request['settings'][ $key ] ) ) {
if ( is_callable( array( $this, 'validate_setting_' . $field['type'] . '_field' ) ) ) {
$value = $this->{'validate_setting_' . $field['type'] . '_field'}( $request['settings'][ $key ], $field );
} else {
$value = $this->validate_setting_text_field( $request['settings'][ $key ], $field );
}
if ( is_wp_error( $value ) ) {
$errors_found = true;
break;
}
$instance_settings[ $key ] = $value;
}
}
if ( $errors_found ) {
return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'woocommerce' ), array( 'status' => 400 ) );
}
update_option( $method->get_instance_option_key(), apply_filters( 'woocommerce_shipping_' . $method->id . '_instance_settings_values', $instance_settings, $method ) );
}
// Update order.
if ( isset( $request['order'] ) ) {
$wpdb->update( "{$wpdb->prefix}woocommerce_shipping_zone_methods", array( 'method_order' => absint( $request['order'] ) ), array( 'instance_id' => absint( $instance_id ) ) );
$method->method_order = absint( $request['order'] );
}
// Update if this method is enabled or not.
if ( isset( $request['enabled'] ) ) {
if ( $wpdb->update( "{$wpdb->prefix}woocommerce_shipping_zone_methods", array( 'is_enabled' => $request['enabled'] ), array( 'instance_id' => absint( $instance_id ) ) ) ) {
do_action( 'woocommerce_shipping_zone_method_status_toggled', $instance_id, $method->id, $request['zone_id'], $request['enabled'] );
$method->enabled = ( true === $request['enabled'] ? 'yes' : 'no' );
}
}
return $method;
}
/**
* Prepare the Shipping Zone Method for the REST response.
*
* @param array $item Shipping Zone Method.
* @param WP_REST_Request $request Request object.
* @return WP_REST_Response $response
*/
public function prepare_item_for_response( $item, $request ) {
$method = array(
'id' => $item->instance_id,
'instance_id' => $item->instance_id,
'title' => $item->instance_settings['title'],
'order' => $item->method_order,
'enabled' => ( 'yes' === $item->enabled ),
'method_id' => $item->id,
'method_title' => $item->method_title,
'method_description' => $item->method_description,
'settings' => $this->get_settings( $item ),
);
$context = empty( $request['context'] ) ? 'view' : $request['context'];
$data = $this->add_additional_fields_to_object( $method, $request );
$data = $this->filter_response_by_context( $data, $context );
// Wrap the data in a response object.
$response = rest_ensure_response( $data );
$response->add_links( $this->prepare_links( $request['zone_id'], $item->instance_id ) );
$response = $this->prepare_response_for_collection( $response );
return $response;
}
/**
* Return settings associated with this shipping zone method instance.
*
* @param WC_Shipping_Method $item Shipping method data.
*
* @return array
*/
public function get_settings( $item ) {
$item->init_instance_settings();
$settings = array();
foreach ( $item->get_instance_form_fields() as $id => $field ) {
$data = array(
'id' => $id,
'label' => $field['title'],
'description' => empty( $field['description'] ) ? '' : $field['description'],
'type' => $field['type'],
'value' => $item->instance_settings[ $id ],
'default' => empty( $field['default'] ) ? '' : $field['default'],
'tip' => empty( $field['description'] ) ? '' : $field['description'],
'placeholder' => empty( $field['placeholder'] ) ? '' : $field['placeholder'],
);
if ( ! empty( $field['options'] ) ) {
$data['options'] = $field['options'];
}
$settings[ $id ] = $data;
}
return $settings;
}
/**
* Prepare links for the request.
*
* @param int $zone_id Given Shipping Zone ID.
* @param int $instance_id Given Shipping Zone Method Instance ID.
* @return array Links for the given Shipping Zone Method.
*/
protected function prepare_links( $zone_id, $instance_id ) {
$base = '/' . $this->namespace . '/' . $this->rest_base . '/' . $zone_id;
$links = array(
'self' => array(
'href' => rest_url( $base . '/methods/' . $instance_id ),
),
'collection' => array(
'href' => rest_url( $base . '/methods' ),
),
'describes' => array(
'href' => rest_url( $base ),
),
);
return $links;
}
/**
* Get the Shipping Zone Methods schema, conforming to JSON Schema
*
* @return array
*/
public function get_item_schema() {
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => 'shipping_zone_method',
'type' => 'object',
'properties' => array(
'id' => array(
'description' => __( 'Shipping method instance ID.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'instance_id' => array(
'description' => __( 'Shipping method instance ID.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'title' => array(
'description' => __( 'Shipping method customer facing title.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'order' => array(
'description' => __( 'Shipping method sort order.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
),
'enabled' => array(
'description' => __( 'Shipping method enabled status.', 'woocommerce' ),
'type' => 'boolean',
'context' => array( 'view', 'edit' ),
),
'method_id' => array(
'description' => __( 'Shipping method ID.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'method_title' => array(
'description' => __( 'Shipping method title.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'method_description' => array(
'description' => __( 'Shipping method description.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'settings' => array(
'description' => __( 'Shipping method settings.', 'woocommerce' ),
'type' => 'object',
'context' => array( 'view', 'edit' ),
'properties' => array(
'id' => array(
'description' => __( 'A unique identifier for the setting.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'label' => array(
'description' => __( 'A human readable label for the setting used in interfaces.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'description' => array(
'description' => __( 'A human readable description for the setting used in interfaces.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'type' => array(
'description' => __( 'Type of setting.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'enum' => array( 'text', 'email', 'number', 'color', 'password', 'textarea', 'select', 'multiselect', 'radio', 'image_width', 'checkbox' ),
'readonly' => true,
),
'value' => array(
'description' => __( 'Setting value.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'default' => array(
'description' => __( 'Default value for the setting.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'tip' => array(
'description' => __( 'Additional help text shown to the user about the setting.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'placeholder' => array(
'description' => __( 'Placeholder text to be displayed in text inputs.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
),
),
),
);
return $this->add_additional_fields_schema( $schema );
}
}