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woocommerce/includes/api/class-wc-rest-coupons-contr...

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<?php
/**
* REST API Coupons controller
*
* Handles requests to the /coupons endpoint.
*
* @author WooThemes
* @category API
* @package WooCommerce/API
* @since 2.6.0
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* REST API Coupons controller class.
*
* @package WooCommerce/API
* @extends WC_REST_Coupons_V1_Controller
*/
class WC_REST_Coupons_Controller extends WC_REST_Coupons_V1_Controller {
/**
* Endpoint namespace.
*
* @var string
*/
protected $namespace = 'wc/v2';
/**
* Prepare a single coupon output for response.
*
* @param WP_Post $post Post object.
* @param WP_REST_Request $request Request object.
* @return WP_REST_Response $data
*/
public function prepare_item_for_response( $post, $request ) {
$coupon = new WC_Coupon( (int) $post->ID );
$data = $coupon->get_data();
$format_decimal = array( 'amount', 'minimum_amount', 'maximum_amount' );
$format_date = array( 'date_created', 'date_modified', 'date_expires' );
$format_null = array( 'usage_limit', 'usage_limit_per_user', 'limit_usage_to_x_items' );
// Format decimal values.
foreach ( $format_decimal as $key ) {
$data[ $key ] = wc_format_decimal( $data[ $key ], 2 );
}
// Format date values.
foreach ( $format_date as $key ) {
$data[ $key ] = $data[ $key ] ? wc_rest_prepare_date_response( get_gmt_from_date( date( 'Y-m-d H:i:s', $data[ $key ] ) ) ) : null;
}
// Format null values.
foreach ( $format_null as $key ) {
$data[ $key ] = $data[ $key ] ? $data[ $key ] : null;
}
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
$data = $this->add_additional_fields_to_object( $data, $request );
$data = $this->filter_response_by_context( $data, $context );
$response = rest_ensure_response( $data );
$response->add_links( $this->prepare_links( $post, $request ) );
/**
* Filter the data for a response.
*
* The dynamic portion of the hook name, $this->post_type, refers to post_type of the post being
* prepared for the response.
*
* @param WP_REST_Response $response The response object.
* @param WP_Post $post Post object.
* @param WP_REST_Request $request Request object.
*/
return apply_filters( "woocommerce_rest_prepare_{$this->post_type}", $response, $post, $request );
}
/**
* Prepare a single coupon for create or update.
*
* @param WP_REST_Request $request Request object.
* @return WP_Error|stdClass $data Post object.
*/
protected function prepare_item_for_database( $request ) {
global $wpdb;
$id = isset( $request['id'] ) ? absint( $request['id'] ) : 0;
$coupon = new WC_Coupon( $id );
$schema = $this->get_item_schema();
$data_keys = array_keys( array_filter( $schema['properties'], array( $this, 'filter_writable_props' ) ) );
// Validate required POST fields.
if ( 'POST' === $request->get_method() && 0 === $coupon->get_id() ) {
if ( empty( $request['code'] ) ) {
return new WP_Error( 'woocommerce_rest_empty_coupon_code', sprintf( __( 'The coupon code cannot be empty.', 'woocommerce' ), 'code' ), array( 'status' => 400 ) );
}
}
// Handle all writable props.
foreach ( $data_keys as $key ) {
$value = $request[ $key ];
if ( ! is_null( $value ) ) {
switch ( $key ) {
case 'code' :
$coupon_code = apply_filters( 'woocommerce_coupon_code', $value );
$id = $coupon->get_id() ? $coupon->get_id() : 0;
$id_from_code = wc_get_coupon_id_by_code( $coupon_code, $id );
if ( $id_from_code ) {
return new WP_Error( 'woocommerce_rest_coupon_code_already_exists', __( 'The coupon code already exists', 'woocommerce' ), array( 'status' => 400 ) );
}
$coupon->set_code( $coupon_code );
break;
case 'meta_data' :
if ( is_array( $value ) ) {
foreach ( $value as $meta ) {
$coupon->update_meta_data( $meta['key'], $meta['value'], $meta['id'] );
}
}
break;
case 'description' :
$coupon->set_description( wp_filter_post_kses( $value ) );
break;
default :
if ( is_callable( array( $coupon, "set_{$key}" ) ) ) {
$coupon->{"set_{$key}"}( $value );
}
break;
}
}
}
/**
* Filter the query_vars used in `get_items` for the constructed query.
*
* The dynamic portion of the hook name, $this->post_type, refers to post_type of the post being
* prepared for insertion.
*
* @param WC_Coupon $coupon The coupon object.
* @param WP_REST_Request $request Request object.
*/
return apply_filters( "woocommerce_rest_pre_insert_{$this->post_type}", $coupon, $request );
}
/**
* Get the Coupon's schema, conforming to JSON Schema.
*
* @return array
*/
public function get_item_schema() {
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => $this->post_type,
'type' => 'object',
'properties' => array(
'id' => array(
'description' => __( 'Unique identifier for the object.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'code' => array(
'description' => __( 'Coupon code.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'amount' => array(
'description' => __( 'The amount of discount.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'date_created' => array(
'description' => __( "The date the coupon was created, in the site's timezone.", 'woocommerce' ),
'type' => 'date-time',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'date_modified' => array(
'description' => __( "The date the coupon was last modified, in the site's timezone.", 'woocommerce' ),
'type' => 'date-time',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'discount_type' => array(
'description' => __( 'Determines the type of discount that will be applied.', 'woocommerce' ),
'type' => 'string',
'default' => 'fixed_cart',
'enum' => array_keys( wc_get_coupon_types() ),
'context' => array( 'view', 'edit' ),
),
'description' => array(
'description' => __( 'Coupon description.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'date_expires' => array(
'description' => __( 'UTC DateTime when the coupon expires.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'usage_count' => array(
'description' => __( 'Number of times the coupon has been used already.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'individual_use' => array(
'description' => __( 'Whether coupon can only be used individually.', 'woocommerce' ),
'type' => 'boolean',
'default' => false,
'context' => array( 'view', 'edit' ),
),
'product_ids' => array(
'description' => __( "List of product ID's the coupon can be used on.", 'woocommerce' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'context' => array( 'view', 'edit' ),
),
'excluded_product_ids' => array(
'description' => __( "List of product ID's 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.', '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' => __( 'Define if can be applied for free shipping.', 'woocommerce' ),
'type' => 'boolean',
'default' => false,
'context' => array( 'view', 'edit' ),
),
'product_categories' => array(
'description' => __( "List of category ID's the coupon applies to.", 'woocommerce' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'context' => array( 'view', 'edit' ),
),
'excluded_product_categories' => array(
'description' => __( "List of category ID's the coupon does not apply to.", 'woocommerce' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'context' => array( 'view', 'edit' ),
),
'exclude_sale_items' => array(
'description' => __( 'Define if should not apply when have sale items.', '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 who have used the coupon.', 'woocommerce' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'meta_data' => array(
'description' => __( 'Order meta data.', 'woocommerce' ),
'type' => 'array',
'context' => array( 'view', 'edit' ),
'items' => array(
'type' => 'object',
'properties' => array(
'id' => array(
'description' => __( 'Meta ID.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'key' => array(
'description' => __( 'Meta key.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'value' => array(
'description' => __( 'Meta value.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
),
),
),
),
);
return $this->add_additional_fields_schema( $schema );
}
}
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