577 lines
20 KiB
PHP
577 lines
20 KiB
PHP
<?php
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/**
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* WooCommerce API Coupons Class
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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/API
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* @since 2.1
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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class WC_API_Coupons extends WC_API_Resource {
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/** @var string $base the route base */
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protected $base = '/coupons';
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/**
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* Register the routes for this class
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*
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* GET /coupons
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* GET /coupons/count
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* GET /coupons/<id>
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*
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* @since 2.1
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* @param array $routes
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* @return array
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*/
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public function register_routes( $routes ) {
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# GET/POST /coupons
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$routes[ $this->base ] = array(
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array( array( $this, 'get_coupons' ), WC_API_Server::READABLE ),
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array( array( $this, 'create_coupon' ), WC_API_Server::CREATABLE | WC_API_Server::ACCEPT_DATA ),
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);
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# GET /coupons/count
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$routes[ $this->base . '/count' ] = array(
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array( array( $this, 'get_coupons_count' ), WC_API_Server::READABLE ),
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);
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# GET/PUT/DELETE /coupons/<id>
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$routes[ $this->base . '/(?P<id>\d+)' ] = array(
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array( array( $this, 'get_coupon' ), WC_API_Server::READABLE ),
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array( array( $this, 'edit_coupon' ), WC_API_SERVER::EDITABLE | WC_API_SERVER::ACCEPT_DATA ),
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array( array( $this, 'delete_coupon' ), WC_API_SERVER::DELETABLE ),
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);
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# GET /coupons/code/<code>, note that coupon codes can contain spaces, dashes and underscores
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$routes[ $this->base . '/code/(?P<code>\w[\w\s\-]*)' ] = array(
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array( array( $this, 'get_coupon_by_code' ), WC_API_Server::READABLE ),
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);
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# POST|PUT /coupons/bulk
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$routes[ $this->base . '/bulk' ] = array(
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array( array( $this, 'bulk' ), WC_API_Server::EDITABLE | WC_API_Server::ACCEPT_DATA ),
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);
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return $routes;
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}
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/**
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* Get all coupons
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*
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* @since 2.1
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* @param string $fields
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* @param array $filter
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* @param int $page
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* @return array
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*/
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public function get_coupons( $fields = null, $filter = array(), $page = 1 ) {
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$filter['page'] = $page;
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$query = $this->query_coupons( $filter );
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$coupons = array();
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foreach ( $query->posts as $coupon_id ) {
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if ( ! $this->is_readable( $coupon_id ) ) {
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continue;
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}
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$coupons[] = current( $this->get_coupon( $coupon_id, $fields ) );
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}
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$this->server->add_pagination_headers( $query );
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return array( 'coupons' => $coupons );
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}
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/**
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* Get the coupon for the given ID
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*
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* @since 2.1
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* @param int $id the coupon ID
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* @param string $fields fields to include in response
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* @return array|WP_Error
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*/
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public function get_coupon( $id, $fields = null ) {
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try {
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$id = $this->validate_request( $id, 'shop_coupon', 'read' );
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if ( is_wp_error( $id ) ) {
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return $id;
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}
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$coupon = new WC_Coupon( $id );
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if ( 0 === $coupon->get_id() ) {
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throw new WC_API_Exception( 'woocommerce_api_invalid_coupon_id', __( 'Invalid coupon ID', 'woocommerce' ), 404 );
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}
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$coupon_data = array(
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'id' => $coupon->get_id(),
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'code' => $coupon->get_code(),
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'type' => $coupon->get_discount_type(),
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'created_at' => $this->server->format_datetime( $coupon->get_date_created() ? $coupon->get_date_created()->getTimestamp() : 0 ), // API gives UTC times.
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'updated_at' => $this->server->format_datetime( $coupon->get_date_modified() ? $coupon->get_date_modified()->getTimestamp() : 0 ), // API gives UTC times.
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'amount' => wc_format_decimal( $coupon->get_amount(), 2 ),
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'individual_use' => $coupon->get_individual_use(),
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'product_ids' => array_map( 'absint', (array) $coupon->get_product_ids() ),
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'exclude_product_ids' => array_map( 'absint', (array) $coupon->get_excluded_product_ids() ),
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'usage_limit' => $coupon->get_usage_limit() ? $coupon->get_usage_limit() : null,
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'usage_limit_per_user' => $coupon->get_usage_limit_per_user() ? $coupon->get_usage_limit_per_user() : null,
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'limit_usage_to_x_items' => (int) $coupon->get_limit_usage_to_x_items(),
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'usage_count' => (int) $coupon->get_usage_count(),
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'expiry_date' => $coupon->get_date_expires() ? $this->server->format_datetime( $coupon->get_date_expires()->getTimestamp() ) : null, // API gives UTC times.
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'enable_free_shipping' => $coupon->get_free_shipping(),
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'product_category_ids' => array_map( 'absint', (array) $coupon->get_product_categories() ),
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'exclude_product_category_ids' => array_map( 'absint', (array) $coupon->get_excluded_product_categories() ),
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'exclude_sale_items' => $coupon->get_exclude_sale_items(),
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'minimum_amount' => wc_format_decimal( $coupon->get_minimum_amount(), 2 ),
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'maximum_amount' => wc_format_decimal( $coupon->get_maximum_amount(), 2 ),
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'customer_emails' => $coupon->get_email_restrictions(),
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'description' => $coupon->get_description(),
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);
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return array( 'coupon' => apply_filters( 'woocommerce_api_coupon_response', $coupon_data, $coupon, $fields, $this->server ) );
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} catch ( WC_API_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 total number of coupons
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*
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* @since 2.1
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* @param array $filter
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* @return array|WP_Error
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*/
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public function get_coupons_count( $filter = array() ) {
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try {
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if ( ! current_user_can( 'read_private_shop_coupons' ) ) {
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throw new WC_API_Exception( 'woocommerce_api_user_cannot_read_coupons_count', __( 'You do not have permission to read the coupons count', 'woocommerce' ), 401 );
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}
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$query = $this->query_coupons( $filter );
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return array( 'count' => (int) $query->found_posts );
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} catch ( WC_API_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 for the given code
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*
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* @since 2.1
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* @param string $code the coupon code
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* @param string $fields fields to include in response
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* @return int|WP_Error
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*/
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public function get_coupon_by_code( $code, $fields = null ) {
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global $wpdb;
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try {
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$id = $wpdb->get_var( $wpdb->prepare( "SELECT id FROM $wpdb->posts WHERE post_title = %s AND post_type = 'shop_coupon' AND post_status = 'publish' ORDER BY post_date DESC LIMIT 1;", $code ) );
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if ( is_null( $id ) ) {
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throw new WC_API_Exception( 'woocommerce_api_invalid_coupon_code', __( 'Invalid coupon code', 'woocommerce' ), 404 );
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}
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return $this->get_coupon( $id, $fields );
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} catch ( WC_API_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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* Create a coupon
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*
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* @since 2.2
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*
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* @param array $data
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*
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* @return array|WP_Error
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*/
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public function create_coupon( $data ) {
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global $wpdb;
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try {
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if ( ! isset( $data['coupon'] ) ) {
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throw new WC_API_Exception( 'woocommerce_api_missing_coupon_data', sprintf( __( 'No %1$s data specified to create %1$s', 'woocommerce' ), 'coupon' ), 400 );
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}
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$data = $data['coupon'];
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// Check user permission
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if ( ! current_user_can( 'publish_shop_coupons' ) ) {
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throw new WC_API_Exception( 'woocommerce_api_user_cannot_create_coupon', __( 'You do not have permission to create coupons', 'woocommerce' ), 401 );
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}
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$data = apply_filters( 'woocommerce_api_create_coupon_data', $data, $this );
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// Check if coupon code is specified
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if ( ! isset( $data['code'] ) ) {
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throw new WC_API_Exception( 'woocommerce_api_missing_coupon_code', sprintf( __( 'Missing parameter %s', 'woocommerce' ), 'code' ), 400 );
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}
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$coupon_code = wc_format_coupon_code( $data['code'] );
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$id_from_code = wc_get_coupon_id_by_code( $coupon_code );
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if ( $id_from_code ) {
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throw new WC_API_Exception( 'woocommerce_api_coupon_code_already_exists', __( 'The coupon code already exists', 'woocommerce' ), 400 );
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}
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$defaults = array(
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'type' => 'fixed_cart',
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'amount' => 0,
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'individual_use' => false,
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'product_ids' => array(),
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'exclude_product_ids' => array(),
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'usage_limit' => '',
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'usage_limit_per_user' => '',
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'limit_usage_to_x_items' => '',
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'usage_count' => '',
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'expiry_date' => '',
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'enable_free_shipping' => false,
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'product_category_ids' => array(),
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'exclude_product_category_ids' => array(),
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'exclude_sale_items' => false,
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'minimum_amount' => '',
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'maximum_amount' => '',
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'customer_emails' => array(),
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'description' => '',
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);
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$coupon_data = wp_parse_args( $data, $defaults );
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// Validate coupon types
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if ( ! in_array( wc_clean( $coupon_data['type'] ), array_keys( wc_get_coupon_types() ) ) ) {
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throw new WC_API_Exception( 'woocommerce_api_invalid_coupon_type', sprintf( __( 'Invalid coupon type - the coupon type must be any of these: %s', 'woocommerce' ), implode( ', ', array_keys( wc_get_coupon_types() ) ) ), 400 );
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}
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$new_coupon = array(
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'post_title' => $coupon_code,
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'post_content' => '',
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'post_status' => 'publish',
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'post_author' => get_current_user_id(),
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'post_type' => 'shop_coupon',
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'post_excerpt' => $coupon_data['description'],
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);
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$id = wp_insert_post( $new_coupon, true );
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if ( is_wp_error( $id ) ) {
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throw new WC_API_Exception( 'woocommerce_api_cannot_create_coupon', $id->get_error_message(), 400 );
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}
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// Set coupon meta
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update_post_meta( $id, 'discount_type', $coupon_data['type'] );
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update_post_meta( $id, 'coupon_amount', wc_format_decimal( $coupon_data['amount'] ) );
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update_post_meta( $id, 'individual_use', ( true === $coupon_data['individual_use'] ) ? 'yes' : 'no' );
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update_post_meta( $id, 'product_ids', implode( ',', array_filter( array_map( 'intval', $coupon_data['product_ids'] ) ) ) );
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update_post_meta( $id, 'exclude_product_ids', implode( ',', array_filter( array_map( 'intval', $coupon_data['exclude_product_ids'] ) ) ) );
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update_post_meta( $id, 'usage_limit', absint( $coupon_data['usage_limit'] ) );
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update_post_meta( $id, 'usage_limit_per_user', absint( $coupon_data['usage_limit_per_user'] ) );
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update_post_meta( $id, 'limit_usage_to_x_items', absint( $coupon_data['limit_usage_to_x_items'] ) );
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update_post_meta( $id, 'usage_count', absint( $coupon_data['usage_count'] ) );
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update_post_meta( $id, 'expiry_date', $this->get_coupon_expiry_date( wc_clean( $coupon_data['expiry_date'] ) ) );
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update_post_meta( $id, 'date_expires', $this->get_coupon_expiry_date( wc_clean( $coupon_data['expiry_date'] ), true ) );
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update_post_meta( $id, 'free_shipping', ( true === $coupon_data['enable_free_shipping'] ) ? 'yes' : 'no' );
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update_post_meta( $id, 'product_categories', array_filter( array_map( 'intval', $coupon_data['product_category_ids'] ) ) );
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update_post_meta( $id, 'exclude_product_categories', array_filter( array_map( 'intval', $coupon_data['exclude_product_category_ids'] ) ) );
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update_post_meta( $id, 'exclude_sale_items', ( true === $coupon_data['exclude_sale_items'] ) ? 'yes' : 'no' );
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update_post_meta( $id, 'minimum_amount', wc_format_decimal( $coupon_data['minimum_amount'] ) );
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update_post_meta( $id, 'maximum_amount', wc_format_decimal( $coupon_data['maximum_amount'] ) );
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update_post_meta( $id, 'customer_email', array_filter( array_map( 'sanitize_email', $coupon_data['customer_emails'] ) ) );
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do_action( 'woocommerce_api_create_coupon', $id, $data );
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do_action( 'woocommerce_new_coupon', $id );
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$this->server->send_status( 201 );
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return $this->get_coupon( $id );
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} catch ( WC_API_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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* Edit a coupon
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*
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* @since 2.2
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*
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* @param int $id the coupon ID
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* @param array $data
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*
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* @return array|WP_Error
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*/
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public function edit_coupon( $id, $data ) {
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try {
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if ( ! isset( $data['coupon'] ) ) {
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throw new WC_API_Exception( 'woocommerce_api_missing_coupon_data', sprintf( __( 'No %1$s data specified to edit %1$s', 'woocommerce' ), 'coupon' ), 400 );
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}
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$data = $data['coupon'];
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$id = $this->validate_request( $id, 'shop_coupon', 'edit' );
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if ( is_wp_error( $id ) ) {
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return $id;
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}
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$data = apply_filters( 'woocommerce_api_edit_coupon_data', $data, $id, $this );
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if ( isset( $data['code'] ) ) {
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global $wpdb;
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$coupon_code = wc_format_coupon_code( $data['code'] );
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$id_from_code = wc_get_coupon_id_by_code( $coupon_code, $id );
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if ( $id_from_code ) {
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throw new WC_API_Exception( 'woocommerce_api_coupon_code_already_exists', __( 'The coupon code already exists', 'woocommerce' ), 400 );
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}
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$updated = wp_update_post( array( 'ID' => intval( $id ), 'post_title' => $coupon_code ) );
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if ( 0 === $updated ) {
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throw new WC_API_Exception( 'woocommerce_api_cannot_update_coupon', __( 'Failed to update coupon', 'woocommerce' ), 400 );
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}
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}
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if ( isset( $data['description'] ) ) {
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$updated = wp_update_post( array( 'ID' => intval( $id ), 'post_excerpt' => $data['description'] ) );
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if ( 0 === $updated ) {
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throw new WC_API_Exception( 'woocommerce_api_cannot_update_coupon', __( 'Failed to update coupon', 'woocommerce' ), 400 );
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}
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}
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if ( isset( $data['type'] ) ) {
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// Validate coupon types
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if ( ! in_array( wc_clean( $data['type'] ), array_keys( wc_get_coupon_types() ) ) ) {
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throw new WC_API_Exception( 'woocommerce_api_invalid_coupon_type', sprintf( __( 'Invalid coupon type - the coupon type must be any of these: %s', 'woocommerce' ), implode( ', ', array_keys( wc_get_coupon_types() ) ) ), 400 );
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}
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update_post_meta( $id, 'discount_type', $data['type'] );
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}
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if ( isset( $data['amount'] ) ) {
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update_post_meta( $id, 'coupon_amount', wc_format_decimal( $data['amount'] ) );
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}
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if ( isset( $data['individual_use'] ) ) {
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update_post_meta( $id, 'individual_use', ( true === $data['individual_use'] ) ? 'yes' : 'no' );
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}
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if ( isset( $data['product_ids'] ) ) {
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update_post_meta( $id, 'product_ids', implode( ',', array_filter( array_map( 'intval', $data['product_ids'] ) ) ) );
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}
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if ( isset( $data['exclude_product_ids'] ) ) {
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update_post_meta( $id, 'exclude_product_ids', implode( ',', array_filter( array_map( 'intval', $data['exclude_product_ids'] ) ) ) );
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}
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if ( isset( $data['usage_limit'] ) ) {
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update_post_meta( $id, 'usage_limit', absint( $data['usage_limit'] ) );
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}
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if ( isset( $data['usage_limit_per_user'] ) ) {
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update_post_meta( $id, 'usage_limit_per_user', absint( $data['usage_limit_per_user'] ) );
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}
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if ( isset( $data['limit_usage_to_x_items'] ) ) {
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update_post_meta( $id, 'limit_usage_to_x_items', absint( $data['limit_usage_to_x_items'] ) );
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}
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if ( isset( $data['usage_count'] ) ) {
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update_post_meta( $id, 'usage_count', absint( $data['usage_count'] ) );
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}
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if ( isset( $data['expiry_date'] ) ) {
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update_post_meta( $id, 'expiry_date', $this->get_coupon_expiry_date( wc_clean( $data['expiry_date'] ) ) );
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update_post_meta( $id, 'date_expires', $this->get_coupon_expiry_date( wc_clean( $data['expiry_date'] ), true ) );
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}
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if ( isset( $data['enable_free_shipping'] ) ) {
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update_post_meta( $id, 'free_shipping', ( true === $data['enable_free_shipping'] ) ? 'yes' : 'no' );
|
|
}
|
|
|
|
if ( isset( $data['product_category_ids'] ) ) {
|
|
update_post_meta( $id, 'product_categories', array_filter( array_map( 'intval', $data['product_category_ids'] ) ) );
|
|
}
|
|
|
|
if ( isset( $data['exclude_product_category_ids'] ) ) {
|
|
update_post_meta( $id, 'exclude_product_categories', array_filter( array_map( 'intval', $data['exclude_product_category_ids'] ) ) );
|
|
}
|
|
|
|
if ( isset( $data['exclude_sale_items'] ) ) {
|
|
update_post_meta( $id, 'exclude_sale_items', ( true === $data['exclude_sale_items'] ) ? 'yes' : 'no' );
|
|
}
|
|
|
|
if ( isset( $data['minimum_amount'] ) ) {
|
|
update_post_meta( $id, 'minimum_amount', wc_format_decimal( $data['minimum_amount'] ) );
|
|
}
|
|
|
|
if ( isset( $data['maximum_amount'] ) ) {
|
|
update_post_meta( $id, 'maximum_amount', wc_format_decimal( $data['maximum_amount'] ) );
|
|
}
|
|
|
|
if ( isset( $data['customer_emails'] ) ) {
|
|
update_post_meta( $id, 'customer_email', array_filter( array_map( 'sanitize_email', $data['customer_emails'] ) ) );
|
|
}
|
|
|
|
do_action( 'woocommerce_api_edit_coupon', $id, $data );
|
|
do_action( 'woocommerce_update_coupon', $id );
|
|
|
|
return $this->get_coupon( $id );
|
|
} catch ( WC_API_Exception $e ) {
|
|
return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete a coupon
|
|
*
|
|
* @since 2.2
|
|
*
|
|
* @param int $id the coupon ID
|
|
* @param bool $force true to permanently delete coupon, false to move to trash
|
|
*
|
|
* @return array|int|WP_Error
|
|
*/
|
|
public function delete_coupon( $id, $force = false ) {
|
|
|
|
$id = $this->validate_request( $id, 'shop_coupon', 'delete' );
|
|
|
|
if ( is_wp_error( $id ) ) {
|
|
return $id;
|
|
}
|
|
|
|
do_action( 'woocommerce_api_delete_coupon', $id, $this );
|
|
|
|
return $this->delete( $id, 'shop_coupon', ( 'true' === $force ) );
|
|
}
|
|
|
|
/**
|
|
* expiry_date format
|
|
*
|
|
* @since 2.3.0
|
|
* @param string $expiry_date
|
|
* @param bool $as_timestamp (default: false)
|
|
* @return string|int
|
|
*/
|
|
protected function get_coupon_expiry_date( $expiry_date, $as_timestamp = false ) {
|
|
if ( '' != $expiry_date ) {
|
|
if ( $as_timestamp ) {
|
|
return strtotime( $expiry_date );
|
|
}
|
|
|
|
return date( 'Y-m-d', strtotime( $expiry_date ) );
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Helper method to get coupon post objects
|
|
*
|
|
* @since 2.1
|
|
* @param array $args request arguments for filtering query
|
|
* @return WP_Query
|
|
*/
|
|
private function query_coupons( $args ) {
|
|
|
|
// set base query arguments
|
|
$query_args = array(
|
|
'fields' => 'ids',
|
|
'post_type' => 'shop_coupon',
|
|
'post_status' => 'publish',
|
|
);
|
|
|
|
$query_args = $this->merge_query_args( $query_args, $args );
|
|
|
|
return new WP_Query( $query_args );
|
|
}
|
|
|
|
/**
|
|
* Bulk update or insert coupons
|
|
* Accepts an array with coupons in the formats supported by
|
|
* WC_API_Coupons->create_coupon() and WC_API_Coupons->edit_coupon()
|
|
*
|
|
* @since 2.4.0
|
|
*
|
|
* @param array $data
|
|
*
|
|
* @return array|WP_Error
|
|
*/
|
|
public function bulk( $data ) {
|
|
|
|
try {
|
|
if ( ! isset( $data['coupons'] ) ) {
|
|
throw new WC_API_Exception( 'woocommerce_api_missing_coupons_data', sprintf( __( 'No %1$s data specified to create/edit %1$s', 'woocommerce' ), 'coupons' ), 400 );
|
|
}
|
|
|
|
$data = $data['coupons'];
|
|
$limit = apply_filters( 'woocommerce_api_bulk_limit', 100, 'coupons' );
|
|
|
|
// Limit bulk operation
|
|
if ( count( $data ) > $limit ) {
|
|
throw new WC_API_Exception( 'woocommerce_api_coupons_request_entity_too_large', sprintf( __( 'Unable to accept more than %s items for this request.', 'woocommerce' ), $limit ), 413 );
|
|
}
|
|
|
|
$coupons = array();
|
|
|
|
foreach ( $data as $_coupon ) {
|
|
$coupon_id = 0;
|
|
|
|
// Try to get the coupon ID
|
|
if ( isset( $_coupon['id'] ) ) {
|
|
$coupon_id = intval( $_coupon['id'] );
|
|
}
|
|
|
|
if ( $coupon_id ) {
|
|
|
|
// Coupon exists / edit coupon
|
|
$edit = $this->edit_coupon( $coupon_id, array( 'coupon' => $_coupon ) );
|
|
|
|
if ( is_wp_error( $edit ) ) {
|
|
$coupons[] = array(
|
|
'id' => $coupon_id,
|
|
'error' => array( 'code' => $edit->get_error_code(), 'message' => $edit->get_error_message() ),
|
|
);
|
|
} else {
|
|
$coupons[] = $edit['coupon'];
|
|
}
|
|
} else {
|
|
|
|
// Coupon don't exists / create coupon
|
|
$new = $this->create_coupon( array( 'coupon' => $_coupon ) );
|
|
|
|
if ( is_wp_error( $new ) ) {
|
|
$coupons[] = array(
|
|
'id' => $coupon_id,
|
|
'error' => array( 'code' => $new->get_error_code(), 'message' => $new->get_error_message() ),
|
|
);
|
|
} else {
|
|
$coupons[] = $new['coupon'];
|
|
}
|
|
}
|
|
}
|
|
|
|
return array( 'coupons' => apply_filters( 'woocommerce_api_coupons_bulk_response', $coupons, $this ) );
|
|
} catch ( WC_API_Exception $e ) {
|
|
return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
|
|
}
|
|
}
|
|
}
|