ProductVariations::get_item_schema() - Code Metrics - Inspection of "Tidy up permission checks" - woocommerce/woocommerce-rest-api - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — master ( 5bd17a...71a32c )

by Mike
created 2019-06-18 15:06 UTC
ProductVariations::get_item_schema() B

↳ Parent: ProductVariations
Complexity

Conditions	1
Paths	1
Size

Total Lines	372
Code Lines	295
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	1
eloc	295
nc	1
nop	0
dl	0
loc	372
rs	8
c	0
b	0
f	0
How to fix Long Method

<?php
/**
 * REST API variations controller
 *
 * Handles requests to the /products/<product_id>/variations endpoints.
 *
 * @package WooCommerce/RestApi
 */

namespace WooCommerce\RestApi\Controllers\Version4;

defined( 'ABSPATH' ) || exit;

use WooCommerce\RestApi\Controllers\Version4\Requests\ProductVariationRequest;
use WooCommerce\RestApi\Controllers\Version4\Responses\ProductVariationResponse;
use \WooCommerce\RestApi\Controllers\Version4\Utilities\Permissions;

/**
 * REST API variations controller class.
 */
class ProductVariations extends Products {

	/**
	 * Route base.
	 *
	 * @var string
	 */
	protected $rest_base = 'products/(?P<product_id>[\d]+)/variations';

	/**
	 * Post type.
	 *
	 * @var string
	 */
	protected $post_type = 'product_variation';

	/**
	 * Register the routes for products.
	 */
	public function register_routes() {
		register_rest_route(
			$this->namespace,
			'/' . $this->rest_base,
			array(
				'args'   => array(
					'product_id' => array(
						'description' => __( 'Unique identifier for the variable product.', 'woocommerce' ),
						'type'        => 'integer',
					),
				),
				array(
					'methods'             => \WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_items' ),
					'permission_callback' => array( $this, 'get_items_permissions_check' ),
					'args'                => $this->get_collection_params(),
				),
				array(
					'methods'             => \WP_REST_Server::CREATABLE,
					'callback'            => array( $this, 'create_item' ),
					'permission_callback' => array( $this, 'create_item_permissions_check' ),
					'args'                => $this->get_endpoint_args_for_item_schema( \WP_REST_Server::CREATABLE ),
				),
				'schema' => array( $this, 'get_public_item_schema' ),
			),
			true
		);
		register_rest_route(
			$this->namespace,
			'/' . $this->rest_base . '/(?P<id>[\d]+)',
			array(
				'args'   => array(
					'product_id' => array(
						'description' => __( 'Unique identifier for the variable product.', 'woocommerce' ),
						'type'        => 'integer',
					),
					'id'         => array(
						'description' => __( 'Unique identifier for the variation.', 'woocommerce' ),
						'type'        => 'integer',
					),
				),
				array(
					'methods'             => \WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_item' ),
					'permission_callback' => array( $this, 'get_item_permissions_check' ),
					'args'                => array(
						'context' => $this->get_context_param(
							array(
								'default' => 'view',
							)
						),
					),
				),
				array(
					'methods'             => \WP_REST_Server::EDITABLE,
					'callback'            => array( $this, 'update_item' ),
					'permission_callback' => array( $this, 'update_item_permissions_check' ),
					'args'                => $this->get_endpoint_args_for_item_schema( \WP_REST_Server::EDITABLE ),
				),
				array(
					'methods'             => \WP_REST_Server::DELETABLE,
					'callback'            => array( $this, 'delete_item' ),
					'permission_callback' => array( $this, 'delete_item_permissions_check' ),
					'args'                => array(
						'force' => array(
							'default'     => false,
							'type'        => 'boolean',
							'description' => __( 'Whether to bypass trash and force deletion.', 'woocommerce' ),
						),
					),
				),
				'schema' => array( $this, 'get_public_item_schema' ),
			),
			true
		);
		register_rest_route(
			$this->namespace,
			'/' . $this->rest_base . '/batch',
			array(
				'args'   => array(
					'product_id' => array(
						'description' => __( 'Unique identifier for the variable product.', 'woocommerce' ),
						'type'        => 'integer',
					),
				),
				array(
					'methods'             => \WP_REST_Server::EDITABLE,
					'callback'            => array( $this, 'batch_items' ),
					'permission_callback' => array( $this, 'batch_items_permissions_check' ),
					'args'                => $this->get_endpoint_args_for_item_schema( \WP_REST_Server::EDITABLE ),
				),
				'schema' => array( $this, 'get_public_batch_schema' ),
			),
			true
		);
	}

	/**
	 * Get the Variation's schema, conforming to JSON Schema.
	 *
	 * @return array
	 */
	public function get_item_schema() {
		$weight_unit    = get_option( 'woocommerce_weight_unit' );
		$dimension_unit = get_option( 'woocommerce_dimension_unit' );
		$schema         = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'product_variation',
			'type'       => 'object',
			'properties' => array(
				'id'                    => array(
					'description' => __( 'Unique identifier for the resource.', 'woocommerce' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'name'                  => array(
					'description' => __( 'Product parent name.', 'woocommerce' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
				),
				'type'                  => array(
					'description' => __( 'Product type.', 'woocommerce' ),
					'type'        => 'string',
					'default'     => 'variation',
					'enum'        => array( 'variation' ),
					'context'     => array( 'view', 'edit' ),
				),
				'parent_id'             => array(
					'description' => __( 'Product parent ID.', 'woocommerce' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'edit' ),
				),
				'date_created'          => array(
					'description' => __( "The date the variation was created, in the site's timezone.", 'woocommerce' ),
					'type'        => 'date-time',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'date_modified'         => array(
					'description' => __( "The date the variation was last modified, in the site's timezone.", 'woocommerce' ),
					'type'        => 'date-time',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'description'           => array(
					'description' => __( 'Variation description.', 'woocommerce' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
					'arg_options' => array(
						'sanitize_callback' => 'wp_filter_post_kses',
					),
				),
				'permalink'             => array(
					'description' => __( 'Variation URL.', 'woocommerce' ),
					'type'        => 'string',
					'format'      => 'uri',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'sku'                   => array(
					'description' => __( 'Unique identifier.', 'woocommerce' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
					'arg_options' => array(
						'sanitize_callback' => 'wc_clean',
					),
				),
				'price'                 => array(
					'description' => __( 'Current variation price.', 'woocommerce' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'regular_price'         => array(
					'description' => __( 'Variation regular price.', 'woocommerce' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
				),
				'sale_price'            => array(
					'description' => __( 'Variation sale price.', 'woocommerce' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
				),
				'date_on_sale_from'     => array(
					'description' => __( "Start date of sale price, in the site's timezone.", 'woocommerce' ),
					'type'        => 'date-time',
					'context'     => array( 'view', 'edit' ),
				),
				'date_on_sale_from_gmt' => array(
					'description' => __( 'Start date of sale price, as GMT.', 'woocommerce' ),
					'type'        => 'date-time',
					'context'     => array( 'view', 'edit' ),
				),
				'date_on_sale_to'       => array(
					'description' => __( "End date of sale price, in the site's timezone.", 'woocommerce' ),
					'type'        => 'date-time',
					'context'     => array( 'view', 'edit' ),
				),
				'date_on_sale_to_gmt'   => array(
					'description' => __( "End date of sale price, in the site's timezone.", 'woocommerce' ),
					'type'        => 'date-time',
					'context'     => array( 'view', 'edit' ),
				),
				'on_sale'               => array(
					'description' => __( 'Shows if the variation is on sale.', 'woocommerce' ),
					'type'        => 'boolean',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'status'                => array(
					'description' => __( 'Variation status.', 'woocommerce' ),
					'type'        => 'string',
					'default'     => 'publish',
					'enum'        => array_keys( get_post_statuses() ),
					'context'     => array( 'view', 'edit' ),
				),
				'purchasable'           => array(
					'description' => __( 'Shows if the variation can be bought.', 'woocommerce' ),
					'type'        => 'boolean',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'virtual'               => array(
					'description' => __( 'If the variation is virtual.', 'woocommerce' ),
					'type'        => 'boolean',
					'default'     => false,
					'context'     => array( 'view', 'edit' ),
				),
				'downloadable'          => array(
					'description' => __( 'If the variation is downloadable.', 'woocommerce' ),
					'type'        => 'boolean',
					'default'     => false,
					'context'     => array( 'view', 'edit' ),
				),
				'downloads'             => array(
					'description' => __( 'List of downloadable files.', 'woocommerce' ),
					'type'        => 'array',
					'context'     => array( 'view', 'edit' ),
					'items'       => array(
						'type'       => 'object',
						'properties' => array(
							'id'   => array(
								'description' => __( 'File ID.', 'woocommerce' ),
								'type'        => 'string',
								'context'     => array( 'view', 'edit' ),
							),
							'name' => array(
								'description' => __( 'File name.', 'woocommerce' ),
								'type'        => 'string',
								'context'     => array( 'view', 'edit' ),
							),
							'file' => array(
								'description' => __( 'File URL.', 'woocommerce' ),
								'type'        => 'string',
								'context'     => array( 'view', 'edit' ),
							),
						),
					),
				),
				'download_limit'        => array(
					'description' => __( 'Number of times downloadable files can be downloaded after purchase.', 'woocommerce' ),
					'type'        => 'integer',
					'default'     => -1,
					'context'     => array( 'view', 'edit' ),
				),
				'download_expiry'       => array(
					'description' => __( 'Number of days until access to downloadable files expires.', 'woocommerce' ),
					'type'        => 'integer',
					'default'     => -1,
					'context'     => array( 'view', 'edit' ),
				),
				'tax_status'            => array(
					'description' => __( 'Tax status.', 'woocommerce' ),
					'type'        => 'string',
					'default'     => 'taxable',
					'enum'        => array( 'taxable', 'shipping', 'none' ),
					'context'     => array( 'view', 'edit' ),
				),
				'tax_class'             => array(
					'description' => __( 'Tax class.', 'woocommerce' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
				),
				'manage_stock'          => array(
					'description' => __( 'Stock management at variation level.', 'woocommerce' ),
					'type'        => 'boolean',
					'default'     => false,
					'context'     => array( 'view', 'edit' ),
				),
				'stock_quantity'        => array(
					'description' => __( 'Stock quantity.', 'woocommerce' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'edit' ),
				),
				'stock_status'          => array(
					'description' => __( 'Controls the stock status of the product.', 'woocommerce' ),
					'type'        => 'string',
					'default'     => 'instock',
					'enum'        => array_keys( wc_get_product_stock_status_options() ),
					'context'     => array( 'view', 'edit' ),
				),
				'backorders'            => array(
					'description' => __( 'If managing stock, this controls if backorders are allowed.', 'woocommerce' ),
					'type'        => 'string',
					'default'     => 'no',
					'enum'        => array( 'no', 'notify', 'yes' ),
					'context'     => array( 'view', 'edit' ),
				),
				'backorders_allowed'    => array(
					'description' => __( 'Shows if backorders are allowed.', 'woocommerce' ),
					'type'        => 'boolean',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'backordered'           => array(
					'description' => __( 'Shows if the variation is on backordered.', 'woocommerce' ),
					'type'        => 'boolean',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'weight'                => array(
					/* translators: %s: weight unit */
					'description' => sprintf( __( 'Variation weight (%s).', 'woocommerce' ), $weight_unit ),
					'description' => sprintf( __( 'Variation weight (%s).', 'woocommerce' ), /** @scrutinizer ignore-type */ $weight_unit ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
				),
				'dimensions'            => array(
					'description' => __( 'Variation dimensions.', 'woocommerce' ),
					'type'        => 'object',
					'context'     => array( 'view', 'edit' ),
					'properties'  => array(
						'length' => array(
							/* translators: %s: dimension unit */
							'description' => sprintf( __( 'Variation length (%s).', 'woocommerce' ), $dimension_unit ),
							'type'        => 'string',
							'context'     => array( 'view', 'edit' ),
						),
						'width'  => array(
							/* translators: %s: dimension unit */
							'description' => sprintf( __( 'Variation width (%s).', 'woocommerce' ), $dimension_unit ),
							'type'        => 'string',
							'context'     => array( 'view', 'edit' ),
						),
						'height' => array(
							/* translators: %s: dimension unit */
							'description' => sprintf( __( 'Variation height (%s).', 'woocommerce' ), $dimension_unit ),
							'type'        => 'string',
							'context'     => array( 'view', 'edit' ),
						),
					),
				),
				'shipping_class'        => array(
					'description' => __( 'Shipping class slug.', 'woocommerce' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
				),
				'shipping_class_id'     => array(
					'description' => __( 'Shipping class ID.', 'woocommerce' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'image'                 => array(
					'description' => __( 'Variation image data.', 'woocommerce' ),
					'type'        => 'object',
					'context'     => array( 'view', 'edit' ),
					'properties'  => array(
						'id'                => array(
							'description' => __( 'Image ID.', 'woocommerce' ),
							'type'        => 'integer',
							'context'     => array( 'view', 'edit' ),
						),
						'date_created'      => array(
							'description' => __( "The date the image was created, in the site's timezone.", 'woocommerce' ),
							'type'        => 'date-time',
							'context'     => array( 'view', 'edit' ),
							'readonly'    => true,
						),
						'date_created_gmt'  => array(
							'description' => __( 'The date the image was created, as GMT.', 'woocommerce' ),
							'type'        => 'date-time',
							'context'     => array( 'view', 'edit' ),
							'readonly'    => true,
						),
						'date_modified'     => array(
							'description' => __( "The date the image was last modified, in the site's timezone.", 'woocommerce' ),
							'type'        => 'date-time',
							'context'     => array( 'view', 'edit' ),
							'readonly'    => true,
						),
						'date_modified_gmt' => array(
							'description' => __( 'The date the image was last modified, as GMT.', 'woocommerce' ),
							'type'        => 'date-time',
							'context'     => array( 'view', 'edit' ),
							'readonly'    => true,
						),
						'src'               => array(
							'description' => __( 'Image URL.', 'woocommerce' ),
							'type'        => 'string',
							'format'      => 'uri',
							'context'     => array( 'view', 'edit' ),
						),
						'name'              => array(
							'description' => __( 'Image name.', 'woocommerce' ),
							'type'        => 'string',
							'context'     => array( 'view', 'edit' ),
						),
						'alt'               => array(
							'description' => __( 'Image alternative text.', 'woocommerce' ),
							'type'        => 'string',
							'context'     => array( 'view', 'edit' ),
						),
					),
				),
				'attributes'            => array(
					'description' => __( 'List of attributes.', 'woocommerce' ),
					'type'        => 'array',
					'context'     => array( 'view', 'edit' ),
					'items'       => array(
						'type'       => 'object',
						'properties' => array(
							'id'     => array(
								'description' => __( 'Attribute ID.', 'woocommerce' ),
								'type'        => 'integer',
								'context'     => array( 'view', 'edit' ),
							),
							'name'   => array(
								'description' => __( 'Attribute name.', 'woocommerce' ),
								'type'        => 'string',
								'context'     => array( 'view', 'edit' ),
							),
							'option' => array(
								'description' => __( 'Selected attribute term name.', 'woocommerce' ),
								'type'        => 'string',
								'context'     => array( 'view', 'edit' ),
							),
						),
					),
				),
				'menu_order'            => array(
					'description' => __( 'Menu order, used to custom sort products.', 'woocommerce' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'edit' ),
				),
				'meta_data'             => array(
					'description' => __( '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'        => 'mixed',
								'context'     => array( 'view', 'edit' ),
							),
						),
					),
				),
			),
		);
		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Get the query params for collections of attachments.
	 *
	 * @return array
	 */
	public function get_collection_params() {
		$params = parent::get_collection_params();

		unset(
			$params['in_stock'],
			$params['type'],
			$params['featured'],
			$params['category'],
			$params['tag'],
			$params['shipping_class'],
			$params['attribute'],
			$params['attribute_term']
		);

		$params['stock_status'] = array(
			'description'       => __( 'Limit result set to products with specified stock status.', 'woocommerce' ),
			'type'              => 'string',
			'enum'              => array_keys( wc_get_product_stock_status_options() ),
			'sanitize_callback' => 'sanitize_text_field',
			'validate_callback' => 'rest_validate_request_arg',
		);

		$params['search'] = array(
			'description'       => __( 'Search by similar product name or sku.', 'woocommerce' ),
			'type'              => 'string',
			'validate_callback' => 'rest_validate_request_arg',
		);

		return $params;
	}

	/**
	 * Get object.
	 *
	 * @since  3.0.0
	 * @param  int $id Object ID.
	 * @return \WC_Data|bool
	 */
	protected function get_object( $id ) {
		return wc_get_product( $id );
	}

	/**
	 * Check if a given ID is valid.
	 *
	 * @param  \WP_REST_Request $request Full details about the request.
	 * @return \WP_Error|boolean
	 */
	protected function check_valid_variation_id( $request ) {
		$id     = $request->get_param( 'id' );
		$object = $this->get_object( $id );

		if ( ! $object || 0 === $object->get_id() ) {

			return new \WP_Error( "woocommerce_rest_{$this->post_type}_invalid_id", __( 'Invalid ID.', 'woocommerce' ), array( 'status' => 404 ) );
		}

		// Check if variation belongs to the correct parent product.
		if ( $object && 0 !== $object->get_parent_id() && absint( $request['product_id'] ) !== $object->get_parent_id() ) {
			return new \WP_Error( 'woocommerce_rest_cannot_edit', __( 'Parent product does not match current variation.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
		}
		return true;
	}

	/**
	 * Check if a given request has access to read a webhook.
	 *
	 * @param  \WP_REST_Request $request Full details about the request.
	 * @return \WP_Error|boolean
	 */
	public function get_item_permissions_check( $request ) {
		$check_valid = $this->check_valid_variation_id( $request );

		if ( is_wp_error( $check_valid ) ) {
			return $check_valid;
		}

		return parent::get_item_permissions_check( $request );
	}

	/**
	 * Check if a given request has access to delete an item.
	 *
	 * @param  \WP_REST_Request $request Full details about the request.
	 * @return \WP_Error|boolean
	 */
	public function delete_item_permissions_check( $request ) {
		$check_valid = $this->check_valid_variation_id( $request );

		if ( is_wp_error( $check_valid ) ) {
			return $check_valid;
		}

		return parent::delete_item_permissions_check( $request );
	}

	/**
	 * Check if a given request has access to update an item.
	 *
	 * @param  \WP_REST_Request $request Full details about the request.
	 * @return \WP_Error|boolean
	 */
	public function update_item_permissions_check( $request ) {
		$check_valid = $this->check_valid_variation_id( $request );

		if ( is_wp_error( $check_valid ) ) {
			return $check_valid;
		}

		return parent::update_item_permissions_check( $request );
	}

	/**
	 * Get data for this object in the format of this endpoint's schema.
	 *
	 * @param \WC_Variation    $object Object to prepare.
filter:
    dependency_paths: ["lib/*"]
	 * @param \WP_REST_Request $request Request object.
	 * @return array Array of data in the correct format.
	 */
	protected function get_data_for_response( $object, $request ) {
		$formatter = new ProductVariationResponse();

		return $formatter->prepare_response( $object, $this->get_request_context( $request ) );
	}

	/**
	 * Prepare objects query.
	 *
	 * @since  3.0.0
	 * @param  \WP_REST_Request $request Full details about the request.
	 * @return array
	 */
	protected function prepare_objects_query( $request ) {
		$args = parent::prepare_objects_query( $request );

		// Set post_status.
		$args['post_status'] = $request['status'];

		// Set custom args to handle later during clauses.
		$custom_keys = array(
			'sku',
			'min_price',
			'max_price',
			'stock_status',
			'low_in_stock',
		);
		foreach ( $custom_keys as $key ) {
			if ( ! empty( $request[ $key ] ) ) {
				$args[ $key ] = $request[ $key ];
			}
		}

		// Filter by tax class.
		if ( ! empty( $request['tax_class'] ) ) {
			$args['meta_query'] = $this->add_meta_query( // WPCS: slow query ok.
				$args,
				array(
					'key'   => '_tax_class',
					'value' => 'standard' !== $request['tax_class'] ? $request['tax_class'] : '',
				)
			);
		}

		// Filter by on sale products.
		if ( is_bool( $request['on_sale'] ) ) {
			$on_sale_key = $request['on_sale'] ? 'post__in' : 'post__not_in';
			$on_sale_ids = wc_get_product_ids_on_sale();

			// Use 0 when there's no on sale products to avoid return all products.
			$on_sale_ids = empty( $on_sale_ids ) ? array( 0 ) : $on_sale_ids;

			$args[ $on_sale_key ] += $on_sale_ids;
		}

		// Force the post_type argument, since it's not a user input variable.
		if ( ! empty( $request['sku'] ) ) {
			$args['post_type'] = array( 'product', 'product_variation' );
		} else {
			$args['post_type'] = $this->post_type;
		}

		$args['post_parent'] = $request['product_id'];

		if ( ! empty( $request['search'] ) ) {
			$args['search'] = $request['search'];
			unset( $args['s'] );
		}

		return $args;
	}

	/**
	 * Prepare a single variation for create or update.
	 *
	 * @param  \WP_REST_Request $request Request object.
	 * @param  bool             $creating If is creating a new object.
	 * @return \WP_Error|\WC_Data
	 */
	protected function prepare_object_for_database( $request, $creating = false ) {
		try {
			$variation_request = new ProductVariationRequest( $request );
			$variation         = $variation_request->prepare_object();
		} catch ( \WC_REST_Exception $e ) {
			return new \WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}

		/**
		 * Filters an object before it is inserted via the REST API.
		 *
		 * The dynamic portion of the hook name, `$this->post_type`,
		 * refers to the object type slug.
		 *
		 * @param \WC_Data         $variation Object object.
		 * @param \WP_REST_Request $request   Request object.
		 * @param bool            $creating  If is creating a new object.
		 */
		return apply_filters( "woocommerce_rest_pre_insert_{$this->post_type}_object", $variation, $request, $creating );
	}


	/**
	 * Delete a variation.
	 *
	 * @param \WP_REST_Request $request Full details about the request.
	 *
	 * @return bool|\WP_Error|\WP_REST_Response
	 */
	public function delete_item( $request ) {
		$force  = (bool) $request['force'];
		$object = $this->get_object( (int) $request['id'] );
		$result = false;

		if ( ! $object || 0 === $object->get_id() ) {

			return new \WP_Error(
				"woocommerce_rest_{$this->post_type}_invalid_id", __( 'Invalid ID.', 'woocommerce' ), array(
					'status' => 404,
				)
			);
		}

		$supports_trash = EMPTY_TRASH_DAYS > 0 && is_callable( array( $object, 'get_status' ) );

		/**
		 * Filter whether an object is trashable.
		 *
		 * Return false to disable trash support for the object.
		 *
		 * @param boolean  $supports_trash Whether the object type support trashing.
		 * @param \WC_Data $object         The object being considered for trashing support.
		 */
		$supports_trash = apply_filters( "woocommerce_rest_{$this->post_type}_object_trashable", $supports_trash, $object );

		if ( ! Permissions::user_can_delete( $this->post_type, $object->get_id() ) ) {
			return new \WP_Error(
				/* translators: %s: post type */
				"woocommerce_rest_user_cannot_delete_{$this->post_type}", sprintf( __( 'Sorry, you are not allowed to delete %s.', 'woocommerce' ), $this->post_type ), array(
					'status' => rest_authorization_required_code(),
				)
			);
		}

		$request->set_param( 'context', 'edit' );

		// If we're forcing, then delete permanently.
		if ( $force ) {
			$previous = $this->prepare_item_for_response( $object, $request );

			$object->delete( true );

			$result   = 0 === $object->get_id();
			$response = new \WP_REST_Response();
			$response->set_data(
				array(
					'deleted'  => true,
					'previous' => $previous->get_data(),
				)
			);
		} else {
			// If we don't support trashing for this type, error out.
			if ( ! $supports_trash ) {
				return new \WP_Error(
					/* translators: %s: post type */
					'woocommerce_rest_trash_not_supported', sprintf( __( 'The %s does not support trashing.', 'woocommerce' ), $this->post_type ), array(
						'status' => 501,
					)
				);
			}

			// Otherwise, only trash if we haven't already.
			if ( is_callable( array( $object, 'get_status' ) ) ) {
				if ( 'trash' === $object->get_status() ) {
					return new \WP_Error(
						/* translators: %s: post type */
						'woocommerce_rest_already_trashed', sprintf( __( 'The %s has already been deleted.', 'woocommerce' ), $this->post_type ), array(
							'status' => 410,
						)
					);
				}

				$object->delete();
				$result = 'trash' === $object->get_status();
			}

			$response = $this->prepare_item_for_response( $object, $request );
		}

		if ( ! $result ) {
			return new \WP_Error(
				/* translators: %s: post type */
				'woocommerce_rest_cannot_delete', sprintf( __( 'The %s cannot be deleted.', 'woocommerce' ), $this->post_type ), array(
					'status' => 500,
				)
			);
		}

		/**
		 * Fires after a single object is deleted or trashed via the REST API.
		 *
		 * @param \WC_Data          $object   The deleted or trashed object.
		 * @param \WP_REST_Response $response The response data.
		 * @param \WP_REST_Request  $request  The request sent to the API.
		 */
		do_action( "woocommerce_rest_delete_{$this->post_type}_object", $object, $response, $request );

		return $response;
	}

	/**
	 * Get batch of items from requst.
	 *
	 * @param \WP_REST_Request $request Full details about the request.
	 * @param string           $batch_type Batch type; one of create, update, delete.
	 * @return array
	 */
	protected function get_batch_of_items_from_request( $request, $batch_type ) {
		$params     = $request->get_params();
		$url_params = $request->get_url_params();
		$product_id = $url_params['product_id'];

		if ( ! isset( $params[ $batch_type ] ) ) {
			return array();
		}

		$items = array_filter( $params[ $batch_type ] );

		if ( 'update' === $batch_type || 'create' === $batch_type ) {
			foreach ( $items as $key => $item ) {
				$items[ $key ] = array_merge(
					array(
						'product_id' => $product_id,
					),
					$item
				);
			}
		}

		return array_filter( $items );
	}

	/**
	 * Prepare links for the request.
	 *
	 * @param mixed            $item Object to prepare.
	 * @param \WP_REST_Request $request Request object.
	 * @return array
	 */
	protected function prepare_links( $item, $request ) {
		$product_id = (int) $request['product_id'];
		$base       = str_replace( '(?P<product_id>[\d]+)', $product_id, $this->rest_base );
		$links      = array(
			'self'       => array(
				'href' => rest_url( sprintf( '/%s/%s/%d', $this->namespace, $base, $item->get_id() ) ),
			),
			'collection' => array(
				'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $base ) ),
			),
			'up'         => array(
				'href' => rest_url( sprintf( '/%s/products/%d', $this->namespace, $product_id ) ),
			),
		);
		return $links;
	}
}

woocommerce / woocommerce-rest-api

Push — master ( 5bd17a...71a32c )

ProductVariations::get_item_schema() B

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