363 lines
10 KiB
PHP
363 lines
10 KiB
PHP
<?php
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/**
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* REST API Tax Classes controller
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*
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* Handles requests to the /taxes/classes 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 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 Tax Classes controller class.
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*
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* @package WooCommerce/API
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* @extends WC_REST_Controller
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*/
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class WC_REST_Tax_Classes_V1_Controller extends WC_REST_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 = 'taxes/classes';
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/**
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* Register the routes for tax classes.
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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' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ),
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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<slug>\w[\w\s\-]*)', array(
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'args' => array(
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'slug' => array(
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'description' => __( 'Unique slug for the resource.', 'woocommerce' ),
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'type' => 'string',
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),
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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' => __( 'Required to be true, as resource does not support trashing.', '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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}
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/**
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* Check whether a given request has permission to read tax classes.
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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|boolean
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*/
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public function get_items_permissions_check( $request ) {
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if ( ! wc_rest_check_manager_permissions( 'settings', 'read' ) ) {
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return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot list resources.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
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}
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return true;
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}
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/**
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* Check if a given request has access create tax classes.
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return boolean
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*/
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public function create_item_permissions_check( $request ) {
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if ( ! wc_rest_check_manager_permissions( 'settings', 'create' ) ) {
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return new WP_Error( 'woocommerce_rest_cannot_create', __( 'Sorry, you are not allowed to create resources.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
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}
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return true;
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}
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/**
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* Check if a given request has access delete a tax.
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return boolean
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*/
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public function delete_item_permissions_check( $request ) {
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if ( ! wc_rest_check_manager_permissions( 'settings', 'delete' ) ) {
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return new WP_Error( 'woocommerce_rest_cannot_delete', __( 'Sorry, you are not allowed to delete this resource.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
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}
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return true;
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}
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/**
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* Get all tax classes.
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*
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* @param WP_REST_Request $request
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* @return array
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*/
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public function get_items( $request ) {
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$tax_classes = array();
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// Add standard class.
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$tax_classes[] = array(
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'slug' => 'standard',
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'name' => __( 'Standard rate', 'woocommerce' ),
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);
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$classes = WC_Tax::get_tax_classes();
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foreach ( $classes as $class ) {
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$tax_classes[] = array(
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'slug' => sanitize_title( $class ),
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'name' => $class,
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);
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}
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$data = array();
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foreach ( $tax_classes as $tax_class ) {
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$class = $this->prepare_item_for_response( $tax_class, $request );
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$class = $this->prepare_response_for_collection( $class );
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$data[] = $class;
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}
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return rest_ensure_response( $data );
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}
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/**
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* Create a single tax.
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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( $request ) {
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$exists = false;
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$classes = WC_Tax::get_tax_classes();
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$tax_class = array(
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'slug' => sanitize_title( $request['name'] ),
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'name' => $request['name'],
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);
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// Check if class exists.
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foreach ( $classes as $key => $class ) {
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if ( sanitize_title( $class ) === $tax_class['slug'] ) {
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$exists = true;
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break;
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}
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}
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// Return error if tax class already exists.
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if ( $exists ) {
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return new WP_Error( 'woocommerce_rest_tax_class_exists', __( 'Cannot create existing resource.', 'woocommerce' ), array( 'status' => 400 ) );
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}
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// Add the new class.
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$classes[] = $tax_class['name'];
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update_option( 'woocommerce_tax_classes', implode( "\n", $classes ) );
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$this->update_additional_fields_for_object( $tax_class, $request );
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/**
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* Fires after a tax class is created or updated via the REST API.
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*
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* @param stdClass $tax_class Data used to create the tax class.
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* @param WP_REST_Request $request Request object.
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* @param boolean $creating True when creating tax class, false when updating tax class.
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*/
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do_action( 'woocommerce_rest_insert_tax_class', (object) $tax_class, $request, true );
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$request->set_param( 'context', 'edit' );
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$response = $this->prepare_item_for_response( $tax_class, $request );
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$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/%s', $this->namespace, $this->rest_base, $tax_class['slug'] ) ) );
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return $response;
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}
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/**
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* Delete a single tax class.
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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 delete_item( $request ) {
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global $wpdb;
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$force = isset( $request['force'] ) ? (bool) $request['force'] : false;
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// We don't support trashing for this type, error out.
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if ( ! $force ) {
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return new WP_Error( 'woocommerce_rest_trash_not_supported', __( 'Taxes do not support trashing.', 'woocommerce' ), array( 'status' => 501 ) );
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}
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$tax_class = array(
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'slug' => sanitize_title( $request['slug'] ),
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'name' => '',
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);
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$classes = WC_Tax::get_tax_classes();
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$deleted = false;
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foreach ( $classes as $key => $class ) {
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if ( sanitize_title( $class ) === $tax_class['slug'] ) {
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$tax_class['name'] = $class;
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unset( $classes[ $key ] );
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$deleted = true;
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break;
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}
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}
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if ( ! $deleted ) {
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return new WP_Error( 'woocommerce_rest_invalid_id', __( 'Invalid resource id.', 'woocommerce' ), array( 'status' => 400 ) );
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}
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update_option( 'woocommerce_tax_classes', implode( "\n", $classes ) );
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// Delete tax rate locations locations from the selected class.
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$wpdb->query( $wpdb->prepare( "
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DELETE locations.*
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FROM {$wpdb->prefix}woocommerce_tax_rate_locations AS locations
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INNER JOIN
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{$wpdb->prefix}woocommerce_tax_rates AS rates
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ON rates.tax_rate_id = locations.tax_rate_id
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WHERE rates.tax_rate_class = '%s'
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", $tax_class['slug'] ) );
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// Delete tax rates in the selected class.
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$wpdb->delete( $wpdb->prefix . 'woocommerce_tax_rates', array( 'tax_rate_class' => $tax_class['slug'] ), array( '%s' ) );
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$request->set_param( 'context', 'edit' );
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$response = $this->prepare_item_for_response( $tax_class, $request );
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/**
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* Fires after a tax class is deleted via the REST API.
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*
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* @param stdClass $tax_class The tax data.
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* @param WP_REST_Response $response The response returned from the API.
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* @param WP_REST_Request $request The request sent to the API.
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*/
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do_action( 'woocommerce_rest_delete_tax', (object) $tax_class, $response, $request );
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return $response;
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}
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/**
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* Prepare a single tax class output for response.
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*
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* @param array $tax_class Tax class data.
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* @param WP_REST_Request $request Request object.
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* @return WP_REST_Response $response Response data.
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*/
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public function prepare_item_for_response( $tax_class, $request ) {
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$data = $tax_class;
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$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, $context );
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// Wrap the data in a response object.
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$response = rest_ensure_response( $data );
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$response->add_links( $this->prepare_links() );
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/**
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* Filter tax object returned from the REST API.
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*
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* @param WP_REST_Response $response The response object.
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* @param stdClass $tax_class Tax object used to create response.
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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_tax', $response, (object) $tax_class, $request );
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}
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/**
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* Prepare links for the request.
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*
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* @return array Links for the given tax class.
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*/
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protected function prepare_links() {
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$links = array(
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'collection' => array(
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'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
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),
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);
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return $links;
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}
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/**
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* Get the Tax Classes schema, conforming to JSON Schema
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*
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* @return array
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*/
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public function get_item_schema() {
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$schema = array(
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'$schema' => 'http://json-schema.org/draft-04/schema#',
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'title' => 'tax_class',
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'type' => 'object',
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'properties' => array(
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'slug' => array(
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'description' => __( 'Unique identifier for the resource.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'name' => array(
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'description' => __( 'Tax class name.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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'required' => true,
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'arg_options' => array(
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'sanitize_callback' => 'sanitize_text_field',
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),
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),
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),
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);
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return $this->add_additional_fields_schema( $schema );
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}
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/**
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* Get the query params for collections.
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*
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* @return array
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*/
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public function get_collection_params() {
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return 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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}
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