465 lines
14 KiB
PHP
465 lines
14 KiB
PHP
<?php
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/**
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* REST API Shipping Zone Methods controller
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*
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* Handles requests to the /shipping/zones/<id>/methods endpoint.
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*
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* @author WooThemes
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* @category API
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* @package WooCommerce/API
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* @since 2.7.0
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* REST API Shipping Zone Methods class.
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*
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* @package WooCommerce/API
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* @extends WC_REST_Shipping_Zones_Controller_Base
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*/
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class WC_REST_Shipping_Zone_Methods_Controller extends WC_REST_Shipping_Zones_Controller_Base {
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/**
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* Register the routes for Shipping Zone Methods.
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*/
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public function register_routes() {
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register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<zone_id>[\d-]+)/methods', array(
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_items' ),
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'permission_callback' => array( $this, 'get_items_permissions_check' ),
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),
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array(
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'methods' => WP_REST_Server::CREATABLE,
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'callback' => array( $this, 'create_item' ),
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'permission_callback' => array( $this, 'create_item_permissions_check' ),
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'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ),
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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) );
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register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<zone_id>[\d-]+)/methods/(?P<instance_id>[\d-]+)', array(
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_item' ),
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'permission_callback' => array( $this, 'get_items_permissions_check' ),
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),
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array(
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'methods' => WP_REST_Server::EDITABLE,
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'callback' => array( $this, 'update_item' ),
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'permission_callback' => array( $this, 'update_items_permissions_check' ),
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'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
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),
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array(
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'methods' => WP_REST_Server::DELETABLE,
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'callback' => array( $this, 'delete_item' ),
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'permission_callback' => array( $this, 'delete_items_permissions_check' ),
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'args' => array(
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'force' => array(
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'default' => false,
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'description' => __( 'Whether to bypass trash and force deletion.', 'woocommerce' ),
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),
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),
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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) );
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}
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/**
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* Get a single Shipping Zone Method.
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*
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* @param WP_REST_Request $request
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* @return WP_REST_Response|WP_Error
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*/
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public function get_item( $request ) {
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$zone = $this->get_zone( $request['zone_id'] );
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if ( is_wp_error( $zone ) ) {
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return $zone;
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}
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$instance_id = (int) $request['instance_id'];
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$methods = $zone->get_shipping_methods();
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$method = false;
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foreach ( $methods as $method_obj ) {
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if ( $instance_id === $method_obj->instance_id ) {
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$method = $method_obj;
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break;
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}
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}
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if ( false === $method ) {
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return new WP_Error( 'woocommerce_rest_shipping_zone_method_invalid', __( 'Resource does not exist.', 'woocommerce' ), array( 'status' => 404 ) );
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}
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$data = $this->prepare_item_for_response( $method, $request );
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return rest_ensure_response( $data );
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}
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/**
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* Get all Shipping Zone Methods.
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*
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* @param WP_REST_Request $request
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* @return WP_REST_Response|WP_Error
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*/
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public function get_items( $request ) {
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$zone = $this->get_zone( $request['zone_id'] );
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if ( is_wp_error( $zone ) ) {
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return $zone;
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}
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$methods = $zone->get_shipping_methods();
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$data = array();
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foreach ( $methods as $method_obj ) {
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$method = $this->prepare_item_for_response( $method_obj, $request );
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$data[] = $method;
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}
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return rest_ensure_response( $data );
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}
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/**
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* Create a new shipping zone method instance.
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return WP_REST_Request|WP_Error
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*/
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public function create_item( $request ) {
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global $wpdb;
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$method_id = $request['method_id'];
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$zone = $this->get_zone( $request['zone_id'] );
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if ( is_wp_error( $zone ) ) {
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return $zone;
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}
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$instance_id = $zone->add_shipping_method( $method_id );
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$methods = $zone->get_shipping_methods();
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$method = false;
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foreach ( $methods as $method_obj ) {
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if ( $instance_id === $method_obj->instance_id ) {
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$method = $method_obj;
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break;
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}
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}
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if ( false === $method ) {
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return new WP_Error( 'woocommerce_rest_shipping_zone_not_created', __( 'Resource cannot be created.', 'woocommerce' ), array( 'status' => 500 ) );
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}
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$method = $this->update_fields( $instance_id, $method, $request );
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if ( is_wp_error( $method ) ) {
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return $method;
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}
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$data = $this->prepare_item_for_response( $method, $request );
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return rest_ensure_response( $data );
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}
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/**
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* Delete a shipping method instance.
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*
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* @param WP_REST_Request $request Full details about the request
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* @return WP_Error|boolean
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*/
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public function delete_item( $request ) {
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global $wpdb;
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$zone = $this->get_zone( $request['zone_id'] );
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if ( is_wp_error( $zone ) ) {
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return $zone;
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}
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$instance_id = (int) $request['instance_id'];
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$force = $request['force'];
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$methods = $zone->get_shipping_methods();
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$method = false;
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foreach ( $methods as $method_obj ) {
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if ( $instance_id === $method_obj->instance_id ) {
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$method = $method_obj;
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break;
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}
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}
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if ( false === $method ) {
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return new WP_Error( 'woocommerce_rest_shipping_zone_method_invalid', __( 'Resource does not exist.', 'woocommerce' ), array( 'status' => 404 ) );
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}
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$method = $this->update_fields( $instance_id, $method, $request );
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if ( is_wp_error( $method ) ) {
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return $method;
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}
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$request->set_param( 'context', 'view' );
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$response = $this->prepare_item_for_response( $method, $request );
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// Actually delete
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if ( $force ) {
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$zone->delete_shipping_method( $instance_id );
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} else {
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return new WP_Error( 'rest_trash_not_supported', __( 'Shipping methods do not support trashing.', 'woocommerce' ), array( 'status' => 501 ) );
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}
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/**
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* Fires after a product review is deleted via the REST API.
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*
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* @param object $method
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* @param WP_REST_Response $response The response data.
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* @param WP_REST_Request $request The request sent to the API.
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*/
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do_action( 'rest_delete_product_review', $method, $response, $request );
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return $response;
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}
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/**
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* Update A Single Shipping Zone Method.
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*
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* @param WP_REST_Request $request
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* @return WP_REST_Response|WP_Error
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*/
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public function update_item( $request ) {
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global $wpdb;
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$zone = $this->get_zone( $request['zone_id'] );
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if ( is_wp_error( $zone ) ) {
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return $zone;
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}
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$instance_id = (int) $request['instance_id'];
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$methods = $zone->get_shipping_methods();
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$method = false;
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foreach ( $methods as $method_obj ) {
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if ( $instance_id === $method_obj->instance_id ) {
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$method = $method_obj;
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break;
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}
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}
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if ( false === $method ) {
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return new WP_Error( 'woocommerce_rest_shipping_zone_method_invalid', __( 'Resource does not exist.', 'woocommerce' ), array( 'status' => 404 ) );
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}
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$method = $this->update_fields( $instance_id, $method, $request );
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if ( is_wp_error( $method ) ) {
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return $method;
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}
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$data = $this->prepare_item_for_response( $method, $request );
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return rest_ensure_response( $data );
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}
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/**
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* Updates settings, order, and enabled status on create.
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*
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* @param $instance_id integer
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* @param $method
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* @param WP_REST_Request $request
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* @return $method
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*/
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public function update_fields( $instance_id, $method, $request ) {
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global $wpdb;
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// Update settings if present
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if ( isset( $request['settings'] ) ) {
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$method->init_instance_settings();
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$instance_settings = $method->instance_settings;
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$errors_found = false;
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foreach ( $method->get_instance_form_fields() as $key => $field ) {
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if ( isset( $request['settings'][ $key ] ) ) {
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if ( is_callable( array( $this, 'validate_setting_' . $field['type'] . '_field' ) ) ) {
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$value = $this->{'validate_setting_' . $field['type'] . '_field'}( $request['settings'][ $key ], $field );
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} else {
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$value = $this->validate_setting_text_field( $request['settings'][ $key ], $field );
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}
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if ( is_wp_error( $value ) ) {
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$errors_found = true;
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break;
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}
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$instance_settings[ $key ] = $value;
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}
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}
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if ( $errors_found ) {
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return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'woocommerce' ), array( 'status' => 400 ) );
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}
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update_option( $method->get_instance_option_key(), apply_filters( 'woocommerce_shipping_' . $method->id . '_instance_settings_values', $instance_settings, $method ) );
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}
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// Update order
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if ( isset( $request['order'] ) ) {
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$wpdb->update( "{$wpdb->prefix}woocommerce_shipping_zone_methods", array( 'method_order' => absint( $request['order'] ) ), array( 'instance_id' => absint( $instance_id ) ) );
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$method->method_order = absint( $request['order'] );
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}
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// Update if this method is enabled or not.
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if ( isset( $request['enabled'] ) ) {
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if ( $wpdb->update( "{$wpdb->prefix}woocommerce_shipping_zone_methods", array( 'is_enabled' => $request['enabled'] ), array( 'instance_id' => absint( $instance_id ) ) ) ) {
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do_action( 'woocommerce_shipping_zone_method_status_toggled', $instance_id, $method->id, $request['zone_id'], $request['enabled'] );
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$method->enabled = ( true === $request['enabled'] ? 'yes' : 'no' );
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}
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}
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return $method;
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}
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/**
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* Prepare the Shipping Zone Method for the REST response.
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*
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* @param array $item Shipping Zone Method.
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* @param WP_REST_Request $request Request object.
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* @return WP_REST_Response $response
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*/
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public function prepare_item_for_response( $item, $request ) {
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$method = array(
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'instance_id' => $item->instance_id,
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'title' => $item->instance_settings['title'],
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'order' => $item->method_order,
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'enabled' => ( 'yes' === $item->enabled ),
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'method_id' => $item->id,
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'method_title' => $item->method_title,
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'method_description' => $item->method_description,
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'settings' => $this->get_settings( $item ),
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);
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$context = empty( $request['context'] ) ? 'view' : $request['context'];
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$data = $this->add_additional_fields_to_object( $method, $request );
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$data = $this->filter_response_by_context( $data, $context );
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// Wrap the data in a response object.
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$response = rest_ensure_response( $data );
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$response->add_links( $this->prepare_links( $request['zone_id'], $item->instance_id ) );
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$response = $this->prepare_response_for_collection( $response );
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return $response;
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}
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/**
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* Return settings associated with this shipping zone method instance.
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*/
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public function get_settings( $item ) {
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$item->init_instance_settings();
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$settings = array();
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foreach ( $item->get_instance_form_fields() as $id => $field ) {
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$data = array(
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'id' => $id,
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'label' => $field['title'],
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'description' => empty( $field['description'] ) ? '' : $field['description'],
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'type' => $field['type'],
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'value' => $item->instance_settings[ $id ],
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'default' => empty( $field['default'] ) ? '' : $field['default'],
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'tip' => empty( $field['description'] ) ? '' : $field['description'],
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'placeholder' => empty( $field['placeholder'] ) ? '' : $field['placeholder'],
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);
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if ( ! empty( $field['options'] ) ) {
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$data['options'] = $field['options'];
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}
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$settings[ $id ] = $data;
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}
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return $settings;
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}
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/**
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* Prepare links for the request.
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*
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* @param int $zone_id Given Shipping Zone ID.
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* @param int $instance_id Given Shipping Zone Method Instance ID.
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* @return array Links for the given Shipping Zone Method.
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*/
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protected function prepare_links( $zone_id, $instance_id ) {
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$base = '/' . $this->namespace . '/' . $this->rest_base . '/' . $zone_id;
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$links = array(
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'self' => array(
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'href' => rest_url( $base . '/methods/' . $instance_id ),
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),
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'collection' => array(
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'href' => rest_url( $base . '/methods' ),
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),
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'describes' => array(
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'href' => rest_url( $base ),
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),
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);
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return $links;
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}
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/**
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* Get the Shipping Zone Methods schema, conforming to JSON Schema
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*
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* @return array
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*/
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public function get_item_schema() {
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$schema = array(
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'$schema' => 'http://json-schema.org/draft-04/schema#',
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'title' => 'shipping_zone_method',
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'type' => 'object',
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'properties' => array(
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'instance_id' => array(
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'description' => __( 'Shipping method instance ID.', 'woocommerce' ),
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'type' => 'integer',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'title' => array(
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'description' => __( 'Shipping method customer facing title.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'order' => array(
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'description' => __( 'Shipping method sort order.', 'woocommerce' ),
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'type' => 'integer',
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'context' => array( 'view', 'edit' ),
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'required' => false,
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'arg_options' => array(
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'sanitize_callback' => 'absint',
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),
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),
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'enabled' => array(
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'description' => __( 'Shipping method enabled status.', 'woocommerce' ),
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'type' => 'boolean',
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'context' => array( 'view', 'edit' ),
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'required' => false,
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),
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'method_id' => array(
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'description' => __( 'Shipping method ID. Write on create only.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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),
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'method_title' => array(
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'description' => __( 'Shipping method title.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'method_description' => array(
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'description' => __( 'Shipping method description.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'settings' => array(
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'description' => __( 'Shipping method settings.', 'woocommerce' ),
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'type' => 'object',
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'context' => array( 'view', 'edit' ),
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),
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),
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);
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return $this->add_additional_fields_schema( $schema );
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}
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}
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