337 lines
10 KiB
PHP
337 lines
10 KiB
PHP
<?php
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/**
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* REST API Products controller customized for Products Block.
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*
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* Handles requests to the /products endpoint.
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*
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* @package WooCommerce\Blocks\Products\Rest\Controller
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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 Products controller class.
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*
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* @package WooCommerce/API
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*/
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class WGPB_Products_Controller extends WC_REST_Products_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 $namespace = 'wc-pb/v3';
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/**
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* Register the routes for products.
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*/
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public function register_routes() {
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register_rest_route(
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$this->namespace,
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'/' . $this->rest_base,
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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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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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register_rest_route(
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$this->namespace,
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'/' . $this->rest_base . '/(?P<id>[\d]+)',
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array(
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'args' => array(
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'id' => array(
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'description' => __( 'Unique identifier for the resource.', 'woo-gutenberg-products-block' ),
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'type' => 'integer',
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),
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),
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_item' ),
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'permission_callback' => array( $this, 'get_item_permissions_check' ),
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'args' => array(
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'context' => $this->get_context_param(
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array(
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'default' => 'view',
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)
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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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/**
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* Check if a given request has access to read items.
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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 ( ! current_user_can( 'edit_posts' ) ) {
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return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot list resources.', 'woo-gutenberg-products-block' ), 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 to read an item.
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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_item_permissions_check( $request ) {
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if ( ! current_user_can( 'edit_posts' ) ) {
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return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot view this resource.', 'woo-gutenberg-products-block' ), 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 a collection of posts.
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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 get_items( $request ) {
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$query_args = $this->prepare_objects_query( $request );
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$query_results = $this->get_objects( $query_args );
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$objects = array();
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foreach ( $query_results['objects'] as $object ) {
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$data = $this->prepare_object_for_response( $object, $request );
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$objects[] = $this->prepare_response_for_collection( $data );
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}
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$page = (int) $query_args['paged'];
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$max_pages = $query_results['pages'];
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$response = rest_ensure_response( $objects );
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$response->header( 'X-WP-Total', $query_results['total'] );
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$response->header( 'X-WP-TotalPages', (int) $max_pages );
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$base = $this->rest_base;
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$attrib_prefix = '(?P<';
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if ( strpos( $base, $attrib_prefix ) !== false ) {
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$attrib_names = array();
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preg_match( '/\(\?P<[^>]+>.*\)/', $base, $attrib_names, PREG_OFFSET_CAPTURE );
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foreach ( $attrib_names as $attrib_name_match ) {
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$beginning_offset = strlen( $attrib_prefix );
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$attrib_name_end = strpos( $attrib_name_match[0], '>', $attrib_name_match[1] );
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$attrib_name = substr( $attrib_name_match[0], $beginning_offset, $attrib_name_end - $beginning_offset );
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if ( isset( $request[ $attrib_name ] ) ) {
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$base = str_replace( "(?P<$attrib_name>[\d]+)", $request[ $attrib_name ], $base );
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}
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}
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}
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$base = add_query_arg( $request->get_query_params(), rest_url( sprintf( '/%s/%s', $this->namespace, $base ) ) );
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if ( $page > 1 ) {
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$prev_page = $page - 1;
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if ( $prev_page > $max_pages ) {
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$prev_page = $max_pages;
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}
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$prev_link = add_query_arg( 'page', $prev_page, $base );
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$response->link_header( 'prev', $prev_link );
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}
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if ( $max_pages > $page ) {
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$next_page = $page + 1;
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$next_link = add_query_arg( 'page', $next_page, $base );
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$response->link_header( 'next', $next_link );
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}
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return $response;
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}
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/**
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* Get the images for a product or product variation.
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*
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* @param WC_Product|WC_Product_Variation $product Product instance.
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* @return array
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*/
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protected function get_images( $product ) {
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$images = array();
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$attachment_ids = array();
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// Add featured image.
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if ( has_post_thumbnail( $product->get_id() ) ) {
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$attachment_ids[] = $product->get_image_id();
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}
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// Add gallery images.
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$attachment_ids = array_merge( $attachment_ids, $product->get_gallery_image_ids() );
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// Build image data.
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foreach ( $attachment_ids as $attachment_id ) {
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$attachment_post = get_post( $attachment_id );
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if ( is_null( $attachment_post ) ) {
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continue;
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}
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$attachment = wp_get_attachment_image_src( $attachment_id, 'full' );
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if ( ! is_array( $attachment ) ) {
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continue;
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}
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$images[] = array(
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'id' => (int) $attachment_id,
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'src' => current( $attachment ),
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'name' => get_the_title( $attachment_id ),
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'alt' => get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ),
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);
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}
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return $images;
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}
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/**
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* Prepare a single product output for response.
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*
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* @deprecated 3.0.0
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*
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* @param WP_Post $post Post object.
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* @param WP_REST_Request $request Request object.
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* @return WP_REST_Response
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*/
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public function prepare_item_for_response( $post, $request ) {
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$product = wc_get_product( $post );
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$data = $this->get_product_data( $product );
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$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( $product, $request ) );
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return $response;
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}
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/**
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* Make extra product orderby features supported by WooCommerce available to the WC API.
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* This includes 'price', 'popularity', and 'rating'.
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*
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* @param WP_REST_Request $request Request data.
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* @return array
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*/
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protected function prepare_objects_query( $request ) {
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$args = parent::prepare_objects_query( $request );
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$orderby = $request->get_param( 'orderby' );
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$order = $request->get_param( 'order' );
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$cat_operator = $request->get_param( 'cat_operator' );
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$ordering_args = WC()->query->get_catalog_ordering_args( $orderby, $order );
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$args['orderby'] = $ordering_args['orderby'];
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$args['order'] = $ordering_args['order'];
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if ( $ordering_args['meta_key'] ) {
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$args['meta_key'] = $ordering_args['meta_key']; // WPCS: slow query ok.
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}
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if ( $cat_operator && isset( $args['tax_query'] ) ) {
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foreach ( $args['tax_query'] as $i => $tax_query ) {
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if ( 'product_cat' === $tax_query['taxonomy'] ) {
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$args['tax_query'][ $i ]['operator'] = $cat_operator;
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$args['tax_query'][ $i ]['include_children'] = 'AND' === $cat_operator ? false : true;
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}
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}
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}
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return $args;
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}
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/**
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* Get product data.
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*
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* @param WC_Product $product Product instance.
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* @param string $context Request context.
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* Options: 'view' and 'edit'.
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* @return array
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*/
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protected function get_product_data( $product, $context = 'view' ) {
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$raw_data = parent::get_product_data( $product, $context );
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$data = array();
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$data['id'] = $raw_data['id'];
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$data['name'] = $raw_data['name'];
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$data['sku'] = $raw_data['sku'];
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$data['price'] = $raw_data['price'];
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$data['price_html'] = $raw_data['price_html'];
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$data['images'] = $raw_data['images'];
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return $data;
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}
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/**
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* Update the collection params.
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*
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* Adds new options for 'orderby', and new parameter 'cat_operator'.
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*
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* @return array
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*/
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public function get_collection_params() {
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$params = parent::get_collection_params();
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$params['orderby']['enum'] = array_merge( $params['orderby']['enum'], array( 'price', 'popularity', 'rating', 'menu_order' ) );
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$params['cat_operator'] = array(
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'description' => __( 'Operator to compare product category terms.', 'woo-gutenberg-products-block' ),
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'type' => 'string',
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'enum' => array( 'IN', 'NOT IN', 'AND' ),
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'sanitize_callback' => 'sanitize_text_field',
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'validate_callback' => 'rest_validate_request_arg',
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);
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return $params;
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}
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/**
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* Get the Product's schema, conforming to JSON Schema.
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*
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* @return array
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*/
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public function get_item_schema() {
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$raw_schema = parent::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' => 'product_block_product',
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'type' => 'object',
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'properties' => array(),
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);
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$schema['properties']['id'] = $raw_schema['properties']['id'];
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$schema['properties']['name'] = $raw_schema['properties']['name'];
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$schema['properties']['sku'] = $raw_schema['properties']['sku'];
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$schema['properties']['price'] = $raw_schema['properties']['price'];
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$schema['properties']['price_html'] = $raw_schema['properties']['price_html'];
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$schema['properties']['images'] = array(
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'description' => $raw_schema['properties']['images']['description'],
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'type' => 'object',
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'context' => array( 'view', 'edit' ),
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'items' => array(
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'type' => 'object',
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'properties' => array(),
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),
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);
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$images_schema = $raw_schema['properties']['images']['items']['properties'];
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$schema['properties']['images']['items']['properties']['id'] = $images_schema['id'];
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$schema['properties']['images']['items']['properties']['src'] = $images_schema['src'];
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$schema['properties']['images']['items']['properties']['name'] = $images_schema['name'];
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$schema['properties']['images']['items']['properties']['alt'] = $images_schema['alt'];
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return $this->add_additional_fields_schema( $schema );
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}
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}
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