581 lines
20 KiB
PHP
581 lines
20 KiB
PHP
<?php
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/**
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* REST API Coupons controller
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*
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* Handles requests to the /coupons endpoint.
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*
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* @author WooThemes
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* @category API
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* @package WooCommerce\RestApi
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* @since 3.0.0
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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 Coupons controller class.
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*
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* @package WooCommerce\RestApi
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* @extends WC_REST_Posts_Controller
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*/
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class WC_REST_Coupons_V1_Controller extends WC_REST_Posts_Controller {
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/**
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* Endpoint namespace.
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*
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* @var string
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*/
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protected $namespace = 'wc/v1';
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/**
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* Route base.
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*
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* @var string
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*/
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protected $rest_base = 'coupons';
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/**
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* Post type.
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*
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* @var string
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*/
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protected $post_type = 'shop_coupon';
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/**
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* Coupons actions.
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*/
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public function __construct() {
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add_filter( "woocommerce_rest_{$this->post_type}_query", array( $this, 'query_args' ), 10, 2 );
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}
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/**
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* Register the routes for coupons.
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*/
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public function register_routes() {
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register_rest_route( $this->namespace, '/' . $this->rest_base, 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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'args' => $this->get_collection_params(),
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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' => array_merge( $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ), array(
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'code' => array(
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'description' => __( 'Coupon code.', 'woocommerce' ),
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'required' => true,
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'type' => 'string',
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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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register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<id>[\d]+)', array(
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'args' => array(
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'id' => array(
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'description' => __( 'Unique identifier for the resource.', 'woocommerce' ),
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'type' => 'integer',
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),
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),
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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_item_permissions_check' ),
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'args' => array(
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'context' => $this->get_context_param( array( 'default' => 'view' ) ),
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),
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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_item_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_item_permissions_check' ),
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'args' => array(
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'force' => array(
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'default' => false,
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'type' => 'boolean',
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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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register_rest_route( $this->namespace, '/' . $this->rest_base . '/batch', array(
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array(
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'methods' => WP_REST_Server::EDITABLE,
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'callback' => array( $this, 'batch_items' ),
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'permission_callback' => array( $this, 'batch_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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'schema' => array( $this, 'get_public_batch_schema' ),
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) );
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}
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/**
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* Query args.
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*
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* @param array $args Query args
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* @param WP_REST_Request $request Request data.
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* @return array
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*/
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public function query_args( $args, $request ) {
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if ( ! empty( $request['code'] ) ) {
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$id = wc_get_coupon_id_by_code( $request['code'] );
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$args['post__in'] = array( $id );
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}
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return $args;
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}
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/**
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* Prepare a single coupon output for response.
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*
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* @param WP_Post $post Post object.
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* @param WP_REST_Request $request Request object.
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* @return WP_REST_Response $data
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*/
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public function prepare_item_for_response( $post, $request ) {
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$coupon = new WC_Coupon( (int) $post->ID );
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$_data = $coupon->get_data();
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$format_decimal = array( 'amount', 'minimum_amount', 'maximum_amount' );
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$format_date = array( 'date_created', 'date_modified' );
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$format_date_utc = array( 'date_expires' );
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$format_null = array( 'usage_limit', 'usage_limit_per_user' );
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// Format decimal values.
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foreach ( $format_decimal as $key ) {
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$_data[ $key ] = wc_format_decimal( $_data[ $key ], 2 );
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}
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// Format date values.
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foreach ( $format_date as $key ) {
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$_data[ $key ] = $_data[ $key ] ? wc_rest_prepare_date_response( $_data[ $key ], false ) : null;
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}
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foreach ( $format_date_utc as $key ) {
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$_data[ $key ] = $_data[ $key ] ? wc_rest_prepare_date_response( $_data[ $key ] ) : null;
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}
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// Format null values.
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foreach ( $format_null as $key ) {
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$_data[ $key ] = $_data[ $key ] ? $_data[ $key ] : null;
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}
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$data = array(
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'id' => $_data['id'],
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'code' => $_data['code'],
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'date_created' => $_data['date_created'],
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'date_modified' => $_data['date_modified'],
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'discount_type' => $_data['discount_type'],
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'description' => $_data['description'],
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'amount' => $_data['amount'],
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'expiry_date' => $_data['date_expires'],
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'usage_count' => $_data['usage_count'],
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'individual_use' => $_data['individual_use'],
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'product_ids' => $_data['product_ids'],
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'exclude_product_ids' => $_data['excluded_product_ids'],
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'usage_limit' => $_data['usage_limit'],
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'usage_limit_per_user' => $_data['usage_limit_per_user'],
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'limit_usage_to_x_items' => $_data['limit_usage_to_x_items'],
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'free_shipping' => $_data['free_shipping'],
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'product_categories' => $_data['product_categories'],
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'excluded_product_categories' => $_data['excluded_product_categories'],
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'exclude_sale_items' => $_data['exclude_sale_items'],
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'minimum_amount' => $_data['minimum_amount'],
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'maximum_amount' => $_data['maximum_amount'],
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'email_restrictions' => $_data['email_restrictions'],
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'used_by' => $_data['used_by'],
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);
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$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
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$data = $this->add_additional_fields_to_object( $data, $request );
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$data = $this->filter_response_by_context( $data, $context );
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$response = rest_ensure_response( $data );
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$response->add_links( $this->prepare_links( $post, $request ) );
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/**
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* Filter the data for a response.
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*
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* The dynamic portion of the hook name, $this->post_type, refers to post_type of the post being
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* prepared for the response.
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*
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* @param WP_REST_Response $response The response object.
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* @param WP_Post $post Post object.
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* @param WP_REST_Request $request Request object.
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*/
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return apply_filters( "woocommerce_rest_prepare_{$this->post_type}", $response, $post, $request );
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}
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/**
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* Only return writable props from schema.
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* @param array $schema
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* @return bool
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*/
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protected function filter_writable_props( $schema ) {
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return empty( $schema['readonly'] );
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}
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/**
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* Prepare a single coupon for create or update.
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*
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* @param WP_REST_Request $request Request object.
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* @return WP_Error|stdClass $data Post object.
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*/
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protected function prepare_item_for_database( $request ) {
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$id = isset( $request['id'] ) ? absint( $request['id'] ) : 0;
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$coupon = new WC_Coupon( $id );
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$schema = $this->get_item_schema();
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$data_keys = array_keys( array_filter( $schema['properties'], array( $this, 'filter_writable_props' ) ) );
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// Update to schema to make compatible with CRUD schema.
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if ( $request['exclude_product_ids'] ) {
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$request['excluded_product_ids'] = $request['exclude_product_ids'];
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}
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if ( $request['expiry_date'] ) {
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$request['date_expires'] = $request['expiry_date'];
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}
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// Validate required POST fields.
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if ( 'POST' === $request->get_method() && 0 === $coupon->get_id() ) {
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if ( empty( $request['code'] ) ) {
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return new WP_Error( 'woocommerce_rest_empty_coupon_code', sprintf( __( 'The coupon code cannot be empty.', 'woocommerce' ), 'code' ), array( 'status' => 400 ) );
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}
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}
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// Handle all writable props.
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foreach ( $data_keys as $key ) {
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$value = $request[ $key ];
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if ( ! is_null( $value ) ) {
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switch ( $key ) {
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case 'code' :
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$coupon_code = wc_format_coupon_code( $value );
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$id = $coupon->get_id() ? $coupon->get_id() : 0;
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$id_from_code = wc_get_coupon_id_by_code( $coupon_code, $id );
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if ( $id_from_code ) {
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return new WP_Error( 'woocommerce_rest_coupon_code_already_exists', __( 'The coupon code already exists', 'woocommerce' ), array( 'status' => 400 ) );
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}
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$coupon->set_code( $coupon_code );
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break;
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case 'description' :
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$coupon->set_description( wp_filter_post_kses( $value ) );
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break;
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case 'expiry_date' :
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$coupon->set_date_expires( $value );
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break;
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default :
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if ( is_callable( array( $coupon, "set_{$key}" ) ) ) {
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$coupon->{"set_{$key}"}( $value );
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}
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break;
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}
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}
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}
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/**
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* Filter the query_vars used in `get_items` for the constructed query.
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*
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* The dynamic portion of the hook name, $this->post_type, refers to post_type of the post being
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* prepared for insertion.
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*
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* @param WC_Coupon $coupon The coupon object.
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* @param WP_REST_Request $request Request object.
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*/
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return apply_filters( "woocommerce_rest_pre_insert_{$this->post_type}", $coupon, $request );
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}
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/**
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* Create a single item.
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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|WP_REST_Response
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*/
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public function create_item( $request ) {
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if ( ! empty( $request['id'] ) ) {
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/* translators: %s: post type */
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return new WP_Error( "woocommerce_rest_{$this->post_type}_exists", sprintf( __( 'Cannot create existing %s.', 'woocommerce' ), $this->post_type ), array( 'status' => 400 ) );
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}
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$coupon_id = $this->save_coupon( $request );
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if ( is_wp_error( $coupon_id ) ) {
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return $coupon_id;
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}
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$post = get_post( $coupon_id );
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$this->update_additional_fields_for_object( $post, $request );
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$this->add_post_meta_fields( $post, $request );
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/**
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* Fires after a single item is created or updated via the REST API.
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*
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* @param WP_Post $post Post object.
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* @param WP_REST_Request $request Request object.
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* @param boolean $creating True when creating item, false when updating.
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*/
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do_action( "woocommerce_rest_insert_{$this->post_type}", $post, $request, true );
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$request->set_param( 'context', 'edit' );
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$response = $this->prepare_item_for_response( $post, $request );
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$response = rest_ensure_response( $response );
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$response->set_status( 201 );
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$response->header( 'Location', rest_url( sprintf( '/%s/%s/%d', $this->namespace, $this->rest_base, $post->ID ) ) );
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return $response;
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}
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/**
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* Update a single coupon.
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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|WP_REST_Response
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*/
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public function update_item( $request ) {
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try {
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$post_id = (int) $request['id'];
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if ( empty( $post_id ) || get_post_type( $post_id ) !== $this->post_type ) {
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return new WP_Error( "woocommerce_rest_{$this->post_type}_invalid_id", __( 'ID is invalid.', 'woocommerce' ), array( 'status' => 400 ) );
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}
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$coupon_id = $this->save_coupon( $request );
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if ( is_wp_error( $coupon_id ) ) {
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return $coupon_id;
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}
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$post = get_post( $coupon_id );
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$this->update_additional_fields_for_object( $post, $request );
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/**
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* Fires after a single item is created or updated via the REST API.
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*
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* @param WP_Post $post Post object.
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* @param WP_REST_Request $request Request object.
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* @param boolean $creating True when creating item, false when updating.
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*/
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do_action( "woocommerce_rest_insert_{$this->post_type}", $post, $request, false );
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$request->set_param( 'context', 'edit' );
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$response = $this->prepare_item_for_response( $post, $request );
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return rest_ensure_response( $response );
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} catch ( Exception $e ) {
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return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
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}
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}
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/**
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* Saves a coupon to the database.
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*
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* @since 3.0.0
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* @param WP_REST_Request $request Full details about the request.
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* @return WP_Error|int
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*/
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protected function save_coupon( $request ) {
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try {
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$coupon = $this->prepare_item_for_database( $request );
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if ( is_wp_error( $coupon ) ) {
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return $coupon;
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}
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$coupon->save();
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return $coupon->get_id();
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} catch ( WC_Data_Exception $e ) {
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return new WP_Error( $e->getErrorCode(), $e->getMessage(), $e->getErrorData() );
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} catch ( WC_REST_Exception $e ) {
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return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
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}
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}
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/**
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* Get the Coupon's schema, conforming to JSON Schema.
|
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*
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* @return array
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*/
|
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public function get_item_schema() {
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$schema = array(
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'$schema' => 'http://json-schema.org/draft-04/schema#',
|
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'title' => $this->post_type,
|
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'type' => 'object',
|
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'properties' => array(
|
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'id' => array(
|
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'description' => __( 'Unique identifier for the object.', '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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'code' => array(
|
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'description' => __( 'Coupon code.', 'woocommerce' ),
|
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'type' => 'string',
|
|
'context' => array( 'view', 'edit' ),
|
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),
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'date_created' => array(
|
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'description' => __( "The date the coupon was created, in the site's timezone.", 'woocommerce' ),
|
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'type' => 'date-time',
|
|
'context' => array( 'view', 'edit' ),
|
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'readonly' => true,
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),
|
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'date_modified' => array(
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'description' => __( "The date the coupon was last modified, in the site's timezone.", 'woocommerce' ),
|
|
'type' => 'date-time',
|
|
'context' => array( 'view', 'edit' ),
|
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'readonly' => true,
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),
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'description' => array(
|
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'description' => __( 'Coupon description.', 'woocommerce' ),
|
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'type' => 'string',
|
|
'context' => array( 'view', 'edit' ),
|
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),
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'discount_type' => array(
|
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'description' => __( 'Determines the type of discount that will be applied.', 'woocommerce' ),
|
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'type' => 'string',
|
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'default' => 'fixed_cart',
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'enum' => array_keys( wc_get_coupon_types() ),
|
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'context' => array( 'view', 'edit' ),
|
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),
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'amount' => array(
|
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'description' => __( 'The amount of discount. Should always be numeric, even if setting a percentage.', 'woocommerce' ),
|
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'type' => 'string',
|
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'context' => array( 'view', 'edit' ),
|
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),
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'expiry_date' => array(
|
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'description' => __( 'UTC DateTime when the coupon expires.', 'woocommerce' ),
|
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'type' => 'date-time',
|
|
'context' => array( 'view', 'edit' ),
|
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),
|
|
'usage_count' => array(
|
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'description' => __( 'Number of times the coupon has been used already.', 'woocommerce' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit' ),
|
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'readonly' => true,
|
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),
|
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'individual_use' => array(
|
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'description' => __( 'If true, the coupon can only be used individually. Other applied coupons will be removed from the cart.', 'woocommerce' ),
|
|
'type' => 'boolean',
|
|
'default' => false,
|
|
'context' => array( 'view', 'edit' ),
|
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),
|
|
'product_ids' => array(
|
|
'description' => __( "List of product IDs the coupon can be used on.", 'woocommerce' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'exclude_product_ids' => array(
|
|
'description' => __( "List of product IDs the coupon cannot be used on.", 'woocommerce' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'usage_limit' => array(
|
|
'description' => __( 'How many times the coupon can be used in total.', 'woocommerce' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'usage_limit_per_user' => array(
|
|
'description' => __( 'How many times the coupon can be used per customer.', 'woocommerce' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'limit_usage_to_x_items' => array(
|
|
'description' => __( 'Max number of items in the cart the coupon can be applied to.', 'woocommerce' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'free_shipping' => array(
|
|
'description' => __( 'If true and if the free shipping method requires a coupon, this coupon will enable free shipping.', 'woocommerce' ),
|
|
'type' => 'boolean',
|
|
'default' => false,
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'product_categories' => array(
|
|
'description' => __( "List of category IDs the coupon applies to.", 'woocommerce' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'excluded_product_categories' => array(
|
|
'description' => __( "List of category IDs the coupon does not apply to.", 'woocommerce' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'exclude_sale_items' => array(
|
|
'description' => __( 'If true, this coupon will not be applied to items that have sale prices.', 'woocommerce' ),
|
|
'type' => 'boolean',
|
|
'default' => false,
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'minimum_amount' => array(
|
|
'description' => __( 'Minimum order amount that needs to be in the cart before coupon applies.', 'woocommerce' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'maximum_amount' => array(
|
|
'description' => __( 'Maximum order amount allowed when using the coupon.', 'woocommerce' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'email_restrictions' => array(
|
|
'description' => __( 'List of email addresses that can use this coupon.', 'woocommerce' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'string',
|
|
),
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'used_by' => array(
|
|
'description' => __( 'List of user IDs (or guest email addresses) that have used the coupon.', 'woocommerce' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'context' => array( 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
),
|
|
);
|
|
|
|
return $this->add_additional_fields_schema( $schema );
|
|
}
|
|
|
|
/**
|
|
* Get the query params for collections of attachments.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_collection_params() {
|
|
$params = parent::get_collection_params();
|
|
|
|
$params['code'] = array(
|
|
'description' => __( 'Limit result set to resources with a specific code.', 'woocommerce' ),
|
|
'type' => 'string',
|
|
'sanitize_callback' => 'sanitize_text_field',
|
|
'validate_callback' => 'rest_validate_request_arg',
|
|
);
|
|
|
|
return $params;
|
|
}
|
|
}
|