woocommerce/includes/api/class-wc-api-customers.php

476 lines
13 KiB
PHP

<?php
/**
* WooCommerce API Customers Class
*
* Handles requests to the /customers endpoint
*
* @author WooThemes
* @category API
* @package WooCommerce/API
* @since 2.1
*/
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
class WC_API_Customers extends WC_API_Resource {
/** @var string $base the route base */
protected $base = '/customers';
/** @var string $created_at_min for date filtering */
private $created_at_min = null;
/** @var string $created_at_max for date filtering */
private $created_at_max = null;
/**
* Setup class, overridden to provide customer data to order response
*
* @since 2.1
* @param WC_API_Server $server
* @return WC_API_Customers
*/
public function __construct( WC_API_Server $server ) {
parent::__construct( $server );
// add customer data to order responses
add_filter( 'woocommerce_api_order_response', array( $this, 'add_customer_data' ), 10, 2 );
// modify WP_User_Query to support created_at date filtering
add_action( 'pre_user_query', array( $this, 'modify_user_query' ) );
}
/**
* Register the routes for this class
*
* GET|POST /customers
* GET /customers/count
* GET|PUT|DELETE /customers/<id>
* GET /customers/<id>/orders
*
* @since 2.1
* @param array $routes
* @return array
*/
public function register_routes( $routes ) {
# GET|POST /customers
$routes[ $this->base ] = array(
array( array( $this, 'get_customers' ), WC_API_SERVER::READABLE ),
array( array( $this, 'create_customer' ), WC_API_SERVER::CREATABLE | WC_API_SERVER::ACCEPT_DATA ),
);
# GET /customers/count
$routes[ $this->base . '/count'] = array(
array( array( $this, 'get_customers_count' ), WC_API_SERVER::READABLE ),
);
# GET|PUT|DELETE /customers/<id>
$routes[ $this->base . '/(?P<id>\d+)' ] = array(
array( array( $this, 'get_customer' ), WC_API_SERVER::READABLE ),
array( array( $this, 'edit_customer' ), WC_API_SERVER::EDITABLE | WC_API_SERVER::ACCEPT_DATA ),
array( array( $this, 'delete_customer' ), WC_API_SERVER::DELETABLE ),
);
# GET /customers/<id>/orders
$routes[ $this->base . '/(?P<id>\d+)/orders' ] = array(
array( array( $this, 'get_customer_orders' ), WC_API_SERVER::READABLE ),
);
return $routes;
}
/**
* Get all customers
*
* @since 2.1
* @param array $fields
* @param array $filter
* @param int $page
* @return array
*/
public function get_customers( $fields = null, $filter = array(), $page = 1 ) {
$filter['page'] = $page;
$query = $this->query_customers( $filter );
$customers = array();
foreach( $query->get_results() as $user_id ) {
if ( ! $this->is_readable( $user_id ) )
continue;
$customers[] = $this->get_customer( $user_id, $fields );
}
$this->server->add_pagination_headers( $query );
return array( 'customers' => $customers );
}
/**
* Get the customer for the given ID
*
* @since 2.1
* @param int $id the customer ID
* @param string $fields
* @return array
*/
public function get_customer( $id, $fields = null ) {
global $wpdb;
$id = $this->validate_request( $id, 'customer', 'read' );
if ( is_wp_error( $id ) )
return $id;
$customer = new WP_User( $id );
// get info about user's last order
$last_order = $wpdb->get_row( "SELECT id, post_date_gmt
FROM $wpdb->posts AS posts
LEFT JOIN {$wpdb->postmeta} AS meta on posts.ID = meta.post_id
WHERE meta.meta_key = '_customer_user'
AND meta.meta_value = {$customer->ID}
AND posts.post_type = 'shop_order'
AND posts.post_status = 'publish'
" );
$customer_data = array(
'id' => $customer->ID,
'created_at' => $this->server->format_datetime( $customer->user_registered ),
'email' => $customer->user_email,
'first_name' => $customer->first_name,
'last_name' => $customer->last_name,
'username' => $customer->user_login,
'last_order_id' => is_object( $last_order ) ? $last_order->id : null,
'last_order_date' => is_object( $last_order ) ? $this->server->format_datetime( $last_order->post_date_gmt ) : null,
'orders_count' => (int) $customer->_order_count,
'total_spent' => woocommerce_format_decimal( $customer->_money_spent ),
'avatar_url' => $this->get_avatar_url( $customer->customer_email ),
'billing_address' => array(
'first_name' => $customer->billing_first_name,
'last_name' => $customer->billing_last_name,
'company' => $customer->billing_company,
'address_1' => $customer->billing_address_1,
'address_2' => $customer->billing_address_2,
'city' => $customer->billing_city,
'state' => $customer->billing_state,
'postcode' => $customer->billing_postcode,
'country' => $customer->billing_country,
'email' => $customer->billing_email,
'phone' => $customer->billing_phone,
),
'shipping_address' => array(
'first_name' => $customer->shipping_first_name,
'last_name' => $customer->shipping_last_name,
'company' => $customer->shipping_company,
'address_1' => $customer->shipping_address_1,
'address_2' => $customer->shipping_address_2,
'city' => $customer->shipping_city,
'state' => $customer->shipping_state,
'postcode' => $customer->shipping_postcode,
'country' => $customer->shipping_country,
),
);
return apply_filters( 'woocommerce_api_customer_response', $customer_data, $customer, $fields, $this->server );
}
/**
* Get the total number of customers
*
* @since 2.1
* @param array $filter
* @return array
*/
public function get_customers_count( $filter = array() ) {
$query = $this->query_customers( $filter );
if ( ! current_user_can( 'list_users' ) )
return new WP_Error( 'woocommerce_api_user_cannot_read_customer', __( 'You do not have permission to read customers', 'woocommerce' ), array( 'status' => 401 ) );
return array( 'count' => count( $query->get_results() ) );
}
/**
* Create a customer
*
* @since 2.1
* @param array $data
* @return array
*/
public function create_customer( $data ) {
if ( ! current_user_can( 'create_users' ) )
return new WP_Error( 'woocommerce_api_user_cannot_create_customer', __( 'You do not have permission to create this customer', 'woocommerce' ), array( 'status' => 401 ) );
// TODO: implement - woocommerce_create_new_customer()
return array();
}
/**
* Edit a customer
*
* @since 2.1
* @param int $id the customer ID
* @param array $data
* @return array
*/
public function edit_customer( $id, $data ) {
$id = $this->validate_request( $id, 'customer', 'edit' );
if ( ! is_wp_error( $id ) )
return $id;
// TODO: implement
return $this->get_customer( $id );
}
/**
* Delete a customer
*
* @since 2.1
* @param int $id the customer ID
* @return array
*/
public function delete_customer( $id ) {
$id = $this->validate_request( $id, 'customer', 'delete' );
if ( ! is_wp_error( $id ) )
return $id;
return $this->delete( $id, 'customer' );
}
/**
* Get the orders for a customer
*
* @since 2.1
* @param int $id the customer ID
* @param string $fields fields to include in response
* @return array
*/
public function get_customer_orders( $id, $fields = null ) {
global $wpdb;
$id = $this->validate_request( $id, 'customer', 'read' );
if ( is_wp_error( $id ) )
return $id;
$order_ids = $wpdb->get_col( $wpdb->prepare( "SELECT id
FROM $wpdb->posts AS posts
LEFT JOIN {$wpdb->postmeta} AS meta on posts.ID = meta.post_id
WHERE meta.meta_key = '_customer_user'
AND meta.meta_value = '%s'
AND posts.post_type = 'shop_order'
AND posts.post_status = 'publish'
", $id ) );
if ( empty( $order_ids ) )
return array( 'orders' => array() );
$orders = array();
foreach ( $order_ids as $order_id ) {
$orders[] = WC()->api->WC_API_Orders->get_order( $order_id, $fields );
}
return array( 'orders' => apply_filters( 'woocommerce_api_customer_orders_response', $orders, $id, $fields, $order_ids, $this->server ) );
}
/**
* Helper method to get customer user objects
*
* Note that WP_User_Query does not have built-in pagination so limit & offset are used to provide limited
* pagination support
*
* @since 2.1
* @param array $args request arguments for filtering query
* @return array
*/
private function query_customers( $args = array() ) {
// default users per page
$users_per_page = get_option( 'posts_per_page' );
// set base query arguments
$query_args = array(
'fields' => 'ID',
'role' => 'customer',
'orderby' => 'registered',
'number' => $users_per_page,
);
// search
if ( ! empty( $args['q'] ) ) {
$query_args['search'] = $args['q'];
}
// limit number of users returned
if ( ! empty( $args['limit'] ) ) {
$query_args['number'] = absint( $args['limit'] );
$users_per_page = absint( $args['limit'] );
}
// page
$page = absint( $args['page'] );
// offset
if ( ! empty( $args['offset'] ) ) {
$query_args['offset'] = absint( $args['offset'] );
} else {
$query_args['offset'] = $users_per_page * ( $page - 1 );
}
// created date
if ( ! empty( $args['created_at_min'] ) ) {
$this->created_at_min = $this->server->parse_datetime( $args['created_at_min'] );
}
if ( ! empty( $args['created_at_max'] ) ) {
$this->created_at_max = $this->server->parse_datetime( $args['created_at_max'] );
}
$query = new WP_User_Query( $query_args );
// helper members for pagination headers
$query->total_pages = ceil( $query->get_total() / $users_per_page );
$query->page = $page;
return $query;
}
/**
* Add customer data to orders
*
* @since 2.1
* @param $order_data
* @param $order
* @return array
*/
public function add_customer_data( $order_data, $order ) {
if ( 0 == $order->customer_user ) {
$order_data['customer'] = 'guest';
} else {
$order_data['customer'] = $this->get_customer( $order->customer_user );
}
return $order_data;
}
/**
* Modify the WP_User_Query to support filtering on the date the customer was created
*
* @since 2.1
* @param WP_User_Query $query
*/
public function modify_user_query( $query ) {
if ( $this->created_at_min )
$query->query_where .= sprintf( " AND user_registered >= STR_TO_DATE( '%s', '%%Y-%%m-%%d %%h:%%i:%%s' )", esc_sql( $this->created_at_min ) );
if ( $this->created_at_max )
$query->query_where .= sprintf( " AND user_registered <= STR_TO_DATE( '%s', '%%Y-%%m-%%d %%h:%%i:%%s' )", esc_sql( $this->created_at_max ) );
}
/**
* Wrapper for @see get_avatar() which doesn't simply return
* the URL so we need to pluck it from the HTML img tag
*
* @since 2.1
* @param string $email the customer's email
* @return string the URL to the customer's avatar
*/
private function get_avatar_url( $email ) {
$dom = new DOMDocument();
$dom->loadHTML( get_avatar( $email ) );
$url = $dom->getElementsByTagName( 'img' )->item( 0 )->getAttribute( 'src' );
return ( ! empty( $url ) ) ? $url : null;
}
/**
* Validate the request by checking:
*
* 1) the ID is a valid integer
* 2) the ID returns a valid WP_User
* 3) the current user has the proper permissions
*
* @since 2.1
* @see WC_API_Resource::validate_request()
* @param string|int $id the customer ID
* @param string $type the request type, unused because this method overrides the parent class
* @param string $context the context of the request, either `read`, `edit` or `delete`
* @return int|WP_Error valid user ID or WP_Error if any of the checks fails
*/
protected function validate_request( $id, $type, $context ) {
$id = absint( $id );
// validate ID
if ( empty( $id ) )
return new WP_Error( 'woocommerce_api_invalid_customer_id', __( 'Invalid customer ID', 'woocommerce' ), array( 'status' => 404 ) );
// non-existent IDs return a valid WP_User object with the user ID = 0
$customer = new WP_User( $id );
if ( 0 === $customer->ID )
return new WP_Error( 'woocommerce_api_invalid_customer', __( 'Invalid customer', 'woocommerce' ), array( 'status' => 404 ) );
// validate permissions
switch ( $context ) {
case 'read':
if ( ! current_user_can( 'list_users' ) )
return new WP_Error( 'woocommerce_api_user_cannot_read_customer', __( 'You do not have permission to read this customer', 'woocommerce' ), array( 'status' => 401 ) );
break;
case 'edit':
if ( ! current_user_can( 'edit_users' ) )
return new WP_Error( 'woocommerce_api_user_cannot_edit_customer', __( 'You do not have permission to edit this customer', 'woocommerce' ), array( 'status' => 401 ) );
break;
case 'delete':
if ( ! current_user_can( 'delete_users' ) )
return new WP_Error( 'woocommerce_api_user_cannot_delete_customer', __( 'You do not have permission to delete this customer', 'woocommerce' ), array( 'status' => 401 ) );
break;
}
return $id;
}
/**
* Check if the current user can read users
*
* @since 2.1
* @see WC_API_Resource::is_readable()
* @param int|WP_Post $post unused
* @return bool true if the current user can read users, false otherwise
*/
protected function is_readable( $post ) {
return current_user_can( 'list_users' );
}
}