248 lines
7.0 KiB
PHP
248 lines
7.0 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\RestApi
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* @since 2.1
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* @version 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( $routes ) {
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# GET /coupons
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$routes[ $this->base ] = array(
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array( array( $this, 'get_coupons' ), WC_API_Server::READABLE ),
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);
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# GET /coupons/count
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$routes[ $this->base . '/count' ] = array(
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array( array( $this, 'get_coupons_count' ), WC_API_Server::READABLE ),
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);
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# GET /coupons/<id>
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$routes[ $this->base . '/(?P<id>\d+)' ] = array(
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array( array( $this, 'get_coupon' ), WC_API_Server::READABLE ),
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);
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# GET /coupons/code/<code>, note that coupon codes can contain spaces, dashes and underscores
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$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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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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*
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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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*
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* @return array|WP_Error
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* @throws WC_API_Exception
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*/
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public function get_coupon( $id, $fields = null ) {
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$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' => $this->server->format_datetime( $coupon->get_date_expires() ? $coupon->get_date_expires()->getTimestamp() : 0 ), // 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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'customer_emails' => $coupon->get_email_restrictions(),
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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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}
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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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*
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* @param array $filter
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*
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* @return array|WP_Error
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*/
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public function get_coupons_count( $filter = array() ) {
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$query = $this->query_coupons( $filter );
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if ( ! current_user_can( 'read_private_shop_coupons' ) ) {
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return new WP_Error( 'woocommerce_api_user_cannot_read_coupons_count', __( 'You do not have permission to read the coupons count', 'woocommerce' ), array( 'status' => 401 ) );
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}
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return array( 'count' => (int) $query->found_posts );
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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 $wpdb;
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$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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return new WP_Error( 'woocommerce_api_invalid_coupon_code', __( 'Invalid coupon code', 'woocommerce' ), array( 'status' => 404 ) );
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}
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return $this->get_coupon( $id, $fields );
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}
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/**
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* Create a coupon
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*
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* @param array $data
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* @return array
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*/
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public function create_coupon( $data ) {
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return array();
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}
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/**
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* Edit a coupon
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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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* @return array|WP_Error
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*/
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public function edit_coupon( $id, $data ) {
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$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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return $this->get_coupon( $id );
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}
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/**
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* Delete a coupon
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*
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* @param int $id the coupon ID
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* @param bool $force true to permanently delete coupon, false to move to trash
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* @return array|WP_Error
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*/
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public function delete_coupon( $id, $force = false ) {
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$id = $this->validate_request( $id, 'shop_coupon', 'delete' );
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if ( is_wp_error( $id ) ) {
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return $id;
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}
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return $this->delete( $id, 'shop_coupon', ( 'true' === $force ) );
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}
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/**
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* Helper method to get coupon post objects
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*
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* @since 2.1
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* @param array $args request arguments for filtering query
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* @return WP_Query
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*/
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private function query_coupons( $args ) {
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// set base query arguments
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$query_args = array(
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'fields' => 'ids',
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'post_type' => 'shop_coupon',
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'post_status' => 'publish',
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);
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$query_args = $this->merge_query_args( $query_args, $args );
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return new WP_Query( $query_args );
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}
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}
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