class-wc-rest-product-variations-controller.php
<?php
/**
* REST API variations controller
*
* Handles requests to the /products/<product_id>/variations endpoints.
*
* @package WooCommerce\RestApi
* @since 3.0.0
*/
use Automattic\WooCommerce\Utilities\I18nUtil;
defined( 'ABSPATH' ) || exit;
use Automattic\Jetpack\Constants;
/**
* REST API variations controller class.
*
* @package WooCommerce\RestApi
* @extends WC_REST_Product_Variations_V2_Controller
*/
class WC_REST_Product_Variations_Controller extends WC_REST_Product_Variations_V2_Controller {
/**
* Endpoint namespace.
*
* @var string
*/
protected $namespace = 'wc/v3';
/**
* Register the routes for products.
*/
public function register_routes() {
parent::register_routes();
register_rest_route(
$this->namespace,
'/' . $this->rest_base . '/generate',
array(
'args' => array(
'product_id' => array(
'description' => __( 'Unique identifier for the variable product.', 'woocommerce' ),
'type' => 'integer',
),
'delete' => array(
'description' => __( 'Deletes unused variations.', 'woocommerce' ),
'type' => 'boolean',
),
'default_values' => array(
'description' => __( 'Default values for generated variations.', 'woocommerce' ),
'type' => 'object',
'properties' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
),
),
array(
'methods' => WP_REST_Server::CREATABLE,
'callback' => array( $this, 'generate' ),
'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' ),
)
);
}
/**
* Get the downloads for a product variation.
*
* @param WC_Product_Variation $product Product variation instance.
* @param string $context Context of the request: 'view' or 'edit'.
*
* @return array
*/
protected function get_downloads( $product, $context = 'view' ) {
$downloads = array();
if ( $product->is_downloadable() || 'edit' === $context ) {
foreach ( $product->get_downloads() as $file_id => $file ) {
$downloads[] = array(
'id' => $file_id, // MD5 hash.
'name' => $file['name'],
'file' => $file['file'],
);
}
}
return $downloads;
}
/**
* Prepare a single variation output for response.
*
* @param WC_Data $object Object data.
* @param WP_REST_Request $request Request object.
* @return WP_REST_Response
*/
public function prepare_object_for_response( $object, $request ) {
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
$data = array(
'id' => $object->get_id(),
'type' => $object->get_type(),
'date_created' => wc_rest_prepare_date_response( $object->get_date_created(), false ),
'date_created_gmt' => wc_rest_prepare_date_response( $object->get_date_created() ),
'date_modified' => wc_rest_prepare_date_response( $object->get_date_modified(), false ),
'date_modified_gmt' => wc_rest_prepare_date_response( $object->get_date_modified() ),
'description' => wc_format_content( $object->get_description() ),
'permalink' => $object->get_permalink(),
'sku' => $object->get_sku(),
'price' => $object->get_price(),
'regular_price' => $object->get_regular_price(),
'sale_price' => $object->get_sale_price(),
'date_on_sale_from' => wc_rest_prepare_date_response( $object->get_date_on_sale_from(), false ),
'date_on_sale_from_gmt' => wc_rest_prepare_date_response( $object->get_date_on_sale_from() ),
'date_on_sale_to' => wc_rest_prepare_date_response( $object->get_date_on_sale_to(), false ),
'date_on_sale_to_gmt' => wc_rest_prepare_date_response( $object->get_date_on_sale_to() ),
'on_sale' => $object->is_on_sale(),
'status' => $object->get_status(),
'purchasable' => $object->is_purchasable(),
'virtual' => $object->is_virtual(),
'downloadable' => $object->is_downloadable(),
'downloads' => $this->get_downloads( $object, $context ),
'download_limit' => '' !== $object->get_download_limit() ? (int) $object->get_download_limit() : -1,
'download_expiry' => '' !== $object->get_download_expiry() ? (int) $object->get_download_expiry() : -1,
'tax_status' => $object->get_tax_status(),
'tax_class' => $object->get_tax_class( $context ),
'manage_stock' => $object->managing_stock(),
'stock_quantity' => $object->get_stock_quantity(),
'stock_status' => $object->get_stock_status(),
'backorders' => $object->get_backorders(),
'backorders_allowed' => $object->backorders_allowed(),
'backordered' => $object->is_on_backorder(),
'low_stock_amount' => '' === $object->get_low_stock_amount() ? null : $object->get_low_stock_amount(),
'weight' => $object->get_weight(),
'dimensions' => array(
'length' => $object->get_length(),
'width' => $object->get_width(),
'height' => $object->get_height(),
),
'shipping_class' => $object->get_shipping_class(),
'shipping_class_id' => $object->get_shipping_class_id(),
'image' => $this->get_image( $object, $context ),
'attributes' => $this->get_attributes( $object ),
'menu_order' => $object->get_menu_order(),
'meta_data' => $object->get_meta_data(),
'name' => wc_get_formatted_variation( $object, true, false, false ),
'parent_id' => $object->get_parent_id(),
);
$data = $this->add_additional_fields_to_object( $data, $request );
$data = $this->filter_response_by_context( $data, $context );
$response = rest_ensure_response( $data );
$response->add_links( $this->prepare_links( $object, $request ) );
/**
* Filter the data for a response.
*
* The dynamic portion of the hook name, $this->post_type,
* refers to object type being prepared for the response.
*
* @since 4.5.0
* @param WP_REST_Response $response The response object.
* @param WC_Data $object Object data.
* @param WP_REST_Request $request Request object.
*/
return apply_filters( "woocommerce_rest_prepare_{$this->post_type}_object", $response, $object, $request );
}
/**
* 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 ) {
if ( isset( $request['id'] ) ) {
$variation = wc_get_product( absint( $request['id'] ) );
} else {
$variation = new WC_Product_Variation();
}
$variation->set_parent_id( absint( $request['product_id'] ) );
// Status.
if ( isset( $request['status'] ) ) {
$variation->set_status( get_post_status_object( $request['status'] ) ? $request['status'] : 'draft' );
}
// SKU.
if ( isset( $request['sku'] ) ) {
$variation->set_sku( wc_clean( $request['sku'] ) );
}
// Thumbnail.
if ( isset( $request['image'] ) ) {
if ( is_array( $request['image'] ) ) {
$variation = $this->set_variation_image( $variation, $request['image'] );
} else {
$variation->set_image_id( '' );
}
}
// Virtual variation.
if ( isset( $request['virtual'] ) ) {
$variation->set_virtual( $request['virtual'] );
}
// Downloadable variation.
if ( isset( $request['downloadable'] ) ) {
$variation->set_downloadable( $request['downloadable'] );
}
// Downloads.
if ( $variation->get_downloadable() ) {
// Downloadable files.
if ( isset( $request['downloads'] ) && is_array( $request['downloads'] ) ) {
$variation = $this->save_downloadable_files( $variation, $request['downloads'] );
}
// Download limit.
if ( isset( $request['download_limit'] ) ) {
$variation->set_download_limit( $request['download_limit'] );
}
// Download expiry.
if ( isset( $request['download_expiry'] ) ) {
$variation->set_download_expiry( $request['download_expiry'] );
}
}
// Shipping data.
$variation = $this->save_product_shipping_data( $variation, $request );
// Stock handling.
if ( isset( $request['manage_stock'] ) ) {
$variation->set_manage_stock( $request['manage_stock'] );
}
if ( isset( $request['stock_status'] ) ) {
$variation->set_stock_status( $request['stock_status'] );
}
if ( isset( $request['backorders'] ) ) {
$variation->set_backorders( $request['backorders'] );
}
if ( $variation->get_manage_stock() ) {
if ( isset( $request['stock_quantity'] ) ) {
$variation->set_stock_quantity( $request['stock_quantity'] );
} elseif ( isset( $request['inventory_delta'] ) ) {
$stock_quantity = wc_stock_amount( $variation->get_stock_quantity() );
$stock_quantity += wc_stock_amount( $request['inventory_delta'] );
$variation->set_stock_quantity( $stock_quantity );
}
// isset() returns false for value null, thus we need to check whether the value has been sent by the request.
if ( array_key_exists( 'low_stock_amount', $request->get_params() ) ) {
if ( null === $request['low_stock_amount'] ) {
$variation->set_low_stock_amount( '' );
} else {
$variation->set_low_stock_amount( wc_stock_amount( $request['low_stock_amount'] ) );
}
}
} else {
$variation->set_backorders( 'no' );
$variation->set_stock_quantity( '' );
$variation->set_low_stock_amount( '' );
}
// Regular Price.
if ( isset( $request['regular_price'] ) ) {
$variation->set_regular_price( $request['regular_price'] );
}
// Sale Price.
if ( isset( $request['sale_price'] ) ) {
$variation->set_sale_price( $request['sale_price'] );
}
if ( isset( $request['date_on_sale_from'] ) ) {
$variation->set_date_on_sale_from( $request['date_on_sale_from'] );
}
if ( isset( $request['date_on_sale_from_gmt'] ) ) {
$variation->set_date_on_sale_from( $request['date_on_sale_from_gmt'] ? strtotime( $request['date_on_sale_from_gmt'] ) : null );
}
if ( isset( $request['date_on_sale_to'] ) ) {
$variation->set_date_on_sale_to( $request['date_on_sale_to'] );
}
if ( isset( $request['date_on_sale_to_gmt'] ) ) {
$variation->set_date_on_sale_to( $request['date_on_sale_to_gmt'] ? strtotime( $request['date_on_sale_to_gmt'] ) : null );
}
// Tax class.
if ( isset( $request['tax_class'] ) ) {
$variation->set_tax_class( $request['tax_class'] );
}
// Description.
if ( isset( $request['description'] ) ) {
$variation->set_description( wp_kses_post( $request['description'] ) );
}
// Update taxonomies.
if ( isset( $request['attributes'] ) ) {
$attributes = array();
$parent = wc_get_product( $variation->get_parent_id() );
if ( ! $parent ) {
return new WP_Error(
// Translators: %d parent ID.
"woocommerce_rest_{$this->post_type}_invalid_parent",
__( 'Cannot set attributes due to invalid parent product.', 'woocommerce' ),
array( 'status' => 404 )
);
}
$parent_attributes = $parent->get_attributes();
foreach ( $request['attributes'] as $attribute ) {
$attribute_id = 0;
$attribute_name = '';
// Check ID for global attributes or name for product attributes.
if ( ! empty( $attribute['id'] ) ) {
$attribute_id = absint( $attribute['id'] );
$attribute_name = wc_attribute_taxonomy_name_by_id( $attribute_id );
} elseif ( ! empty( $attribute['name'] ) ) {
$attribute_name = sanitize_title( $attribute['name'] );
}
if ( ! $attribute_id && ! $attribute_name ) {
continue;
}
if ( ! isset( $parent_attributes[ $attribute_name ] ) || ! $parent_attributes[ $attribute_name ]->get_variation() ) {
continue;
}
$attribute_key = sanitize_title( $parent_attributes[ $attribute_name ]->get_name() );
$attribute_value = isset( $attribute['option'] ) ? wc_clean( stripslashes( $attribute['option'] ) ) : '';
if ( $parent_attributes[ $attribute_name ]->is_taxonomy() ) {
// If dealing with a taxonomy, we need to get the slug from the name posted to the API.
$term = get_term_by( 'name', $attribute_value, $attribute_name );
if ( $term && ! is_wp_error( $term ) ) {
$attribute_value = $term->slug;
} else {
$attribute_value = sanitize_title( $attribute_value );
}
}
$attributes[ $attribute_key ] = $attribute_value;
}
$variation->set_attributes( $attributes );
}
// Menu order.
if ( $request['menu_order'] ) {
$variation->set_menu_order( $request['menu_order'] );
}
// Meta data.
if ( is_array( $request['meta_data'] ) ) {
foreach ( $request['meta_data'] as $meta ) {
$variation->update_meta_data( $meta['key'], $meta['value'], isset( $meta['id'] ) ? $meta['id'] : '' );
}
}
/**
* Filters an object before it is inserted via the REST API.
*
* The dynamic portion of the hook name, `$this->post_type`,
* refers to the object type slug.
*
* @since 4.5.0
* @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 );
}
/**
* Get the image for a product variation.
*
* @param WC_Product_Variation $variation Variation data.
* @param string $context Context of the request: 'view' or 'edit'.
* @return array
*/
protected function get_image( $variation, $context = 'view' ) {
if ( ! $variation->get_image_id( $context ) ) {
return;
}
$attachment_id = $variation->get_image_id();
$attachment_post = get_post( $attachment_id );
if ( is_null( $attachment_post ) ) {
return;
}
$attachment = wp_get_attachment_image_src( $attachment_id, 'full' );
if ( ! is_array( $attachment ) ) {
return;
}
if ( ! isset( $image ) ) {
return array(
'id' => (int) $attachment_id,
'date_created' => wc_rest_prepare_date_response( $attachment_post->post_date, false ),
'date_created_gmt' => wc_rest_prepare_date_response( strtotime( $attachment_post->post_date_gmt ) ),
'date_modified' => wc_rest_prepare_date_response( $attachment_post->post_modified, false ),
'date_modified_gmt' => wc_rest_prepare_date_response( strtotime( $attachment_post->post_modified_gmt ) ),
'src' => current( $attachment ),
'name' => get_the_title( $attachment_id ),
'alt' => get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ),
);
}
}
/**
* Set variation image.
*
* @throws WC_REST_Exception REST API exceptions.
* @param WC_Product_Variation $variation Variation instance.
* @param array $image Image data.
* @return WC_Product_Variation
*/
protected function set_variation_image( $variation, $image ) {
$attachment_id = isset( $image['id'] ) ? absint( $image['id'] ) : 0;
if ( 0 === $attachment_id ) {
if ( isset( $image['src'] ) ) {
$upload = wc_rest_upload_image_from_url( esc_url_raw( $image['src'] ) );
if ( is_wp_error( $upload ) ) {
/**
* Filter to check if it should supress the image upload error, false by default.
*
* @since 4.5.0
* @param bool false If it should suppress.
* @param array $upload Uploaded image array.
* @param int id Variation id.
* @param array Array of image to set.
*/
if ( ! apply_filters( 'woocommerce_rest_suppress_image_upload_error', false, $upload, $variation->get_id(), array( $image ) ) ) {
throw new WC_REST_Exception( 'woocommerce_variation_image_upload_error', $upload->get_error_message(), 400 );
}
}
$attachment_id = wc_rest_set_uploaded_image_as_attachment( $upload, $variation->get_id() );
} else {
$variation->set_image_id( '' );
return $variation;
}
}
if ( ! wp_attachment_is_image( $attachment_id ) ) {
/* translators: %s: attachment ID */
throw new WC_REST_Exception( 'woocommerce_variation_invalid_image_id', sprintf( __( '#%s is an invalid image ID.', 'woocommerce' ), $attachment_id ), 400 );
}
$variation->set_image_id( $attachment_id );
// Set the image alt if present.
if ( ! empty( $image['alt'] ) ) {
update_post_meta( $attachment_id, '_wp_attachment_image_alt', wc_clean( $image['alt'] ) );
}
// Set the image name if present.
if ( ! empty( $image['name'] ) ) {
wp_update_post(
array(
'ID' => $attachment_id,
'post_title' => $image['name'],
)
);
}
return $variation;
}
/**
* Get the Variation's schema, conforming to JSON Schema.
*
* @return array
*/
public function get_item_schema() {
$weight_unit_label = I18nUtil::get_weight_unit_label( get_option( 'woocommerce_weight_unit', 'kg' ) );
$dimension_unit_label = I18nUtil::get_dimensions_unit_label( get_option( 'woocommerce_dimension_unit', 'cm' ) );
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => $this->post_type,
'type' => 'object',
'properties' => array(
'id' => array(
'description' => __( 'Unique identifier for the resource.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'type' => array(
'description' => __( 'Product type.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'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' ),
),
'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' ),
),
'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,
),
'low_stock_amount' => array(
'description' => __( 'Low Stock amount for the variation.', 'woocommerce' ),
'type' => array( 'integer', 'null' ),
'context' => array( 'view', 'edit' ),
),
'weight' => array(
/* translators: %s: weight unit */
'description' => sprintf( __( 'Variation weight (%s).', 'woocommerce' ), $weight_unit_label ),
'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_label ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'width' => array(
/* translators: %s: dimension unit */
'description' => sprintf( __( 'Variation width (%s).', 'woocommerce' ), $dimension_unit_label ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'height' => array(
/* translators: %s: dimension unit */
'description' => sprintf( __( 'Variation height (%s).', 'woocommerce' ), $dimension_unit_label ),
'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 );
}
/**
* 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 = WC_REST_CRUD_Controller::prepare_objects_query( $request );
// Set post_status.
$args['post_status'] = $request['status'];
/**
* @deprecated 8.1.0 replaced by attributes.
* Filter by local attributes.
*/
if ( ! empty( $request['local_attributes'] ) && is_array( $request['local_attributes'] ) ) {
wc_deprecated_argument( 'local_attributes', '8.1', 'Use "attributes" instead.' );
foreach ( $request['local_attributes'] as $attribute ) {
if ( ! isset( $attribute['attribute'] ) || ! isset( $attribute['term'] ) ) {
continue;
}
$args['meta_query'] = $this->add_meta_query( // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
$args,
array(
'key' => 'attribute_' . $attribute['attribute'],
'value' => $attribute['term'],
)
);
}
}
// Filter by attributes.
if ( ! empty( $request['attributes'] ) && is_array( $request['attributes'] ) ) {
foreach ( $request['attributes'] as $attribute ) {
if ( isset( $attribute['attribute'] ) ) {
if ( isset( $attribute['term'] ) ) {
$args['meta_query'] = $this->add_meta_query( // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
$args,
array(
'key' => 'attribute_' . $attribute['attribute'],
'value' => $attribute['term'],
)
);
} elseif ( ! empty( $attribute['terms'] ) && is_array( $attribute['terms'] ) ) {
$args['meta_query'] = $this->add_meta_query( // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
$args,
array(
'key' => 'attribute_' . $attribute['attribute'],
'compare' => 'IN',
'value' => $attribute['terms'],
),
);
}
}
}
}
// Filter by sku.
if ( ! empty( $request['sku'] ) ) {
$skus = explode( ',', $request['sku'] );
// Include the current string as a SKU too.
if ( 1 < count( $skus ) ) {
$skus[] = $request['sku'];
}
$args['meta_query'] = $this->add_meta_query( // WPCS: slow query ok.
$args,
array(
'key' => '_sku',
'value' => $skus,
'compare' => 'IN',
)
);
}
// 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'] : '',
)
);
}
// Price filter.
if ( ! empty( $request['min_price'] ) || ! empty( $request['max_price'] ) ) {
$args['meta_query'] = $this->add_meta_query( $args, wc_get_min_max_price_meta_query( $request ) ); // WPCS: slow query ok.
}
// Price filter.
if ( is_bool( $request['has_price'] ) ) {
if ( $request['has_price'] ) {
$args['meta_query'] = $this->add_meta_query( // phpcs:ignore Standard.Category.SniffName.ErrorCode slow query ok.
$args,
array(
'relation' => 'AND',
array(
'key' => '_price',
'compare' => 'EXISTS',
),
array(
'key' => '_price',
'compare' => '!=',
'value' => null,
),
)
);
} else {
$args['meta_query'] = $this->add_meta_query( // phpcs:ignore Standard.Category.SniffName.ErrorCode slow query ok.
$args,
array(
'relation' => 'OR',
array(
'key' => '_price',
'compare' => 'NOT EXISTS',
),
array(
'key' => '_price',
'compare' => '=',
'value' => null,
),
)
);
}
}
// Filter product based on stock_status.
if ( ! empty( $request['stock_status'] ) ) {
$args['meta_query'] = $this->add_meta_query( // WPCS: slow query ok.
$args,
array(
'key' => '_stock_status',
'value' => $request['stock_status'],
)
);
}
// 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'];
return $args;
}
/**
* 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['has_price'] = array(
'description' => __( 'Limit result set to products with or without price.', 'woocommerce' ),
'type' => 'boolean',
'sanitize_callback' => 'wc_string_to_bool',
'validate_callback' => 'rest_validate_request_arg',
);
$params['attributes'] = array(
'description' => __( 'Limit result set to products with specified attributes.', 'woocommerce' ),
'type' => 'array',
'items' => array(
'type' => 'object',
'properties' => array(
'attribute' => array(
'type' => 'string',
'description' => __( 'Attribute slug.', 'woocommerce' ),
),
'term' => array(
'type' => 'string',
'description' => __( 'Attribute term.', 'woocommerce' ),
),
'terms' => array(
'type' => 'array',
'description' => __( 'Attribute terms.', 'woocommerce' ),
),
),
),
);
return $params;
}
/**
* Deletes all unmatched variations (aka duplicates).
*
* @param WC_Product $product Variable product.
* @return int Number of deleted variations.
*/
private function delete_unmatched_product_variations( $product ) {
$deleted_count = 0;
if ( ! $product ) {
return $deleted_count;
}
$attributes = wc_list_pluck( array_filter( $product->get_attributes(), 'wc_attributes_array_filter_variation' ), 'get_slugs' );
// Get existing variations so we don't create duplicates.
$existing_variations = array_map( 'wc_get_product', $product->get_children() );
$possible_attribute_combinations = array_reverse( wc_array_cartesian( $attributes ) );
foreach ( $existing_variations as $existing_variation ) {
$matching_attribute_key = array_search( $existing_variation->get_attributes(), $possible_attribute_combinations ); // phpcs:ignore WordPress.PHP.StrictInArray.MissingTrueStrict
if ( false !== $matching_attribute_key ) {
// We only want one possible variation for each possible attribute combination.
unset( $possible_attribute_combinations[ $matching_attribute_key ] );
continue;
}
$existing_variation->delete( true );
$deleted_count ++;
}
return $deleted_count;
}
/**
* Generate all variations for a given product.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
*/
public function generate( $request ) {
$product_id = (int) $request['product_id'];
if ( 'product' !== get_post_type( $product_id ) ) {
return new WP_Error( 'woocommerce_rest_product_invalid_id', __( 'Invalid product ID.', 'woocommerce' ), array( 'status' => 404 ) );
}
wc_maybe_define_constant( 'WC_MAX_LINKED_VARIATIONS', 99 );
wc_set_time_limit( 0 );
$response = array();
$product = wc_get_product( $product_id );
$default_values = isset( $request['default_values'] ) ? $request['default_values'] : array();
$meta_data = isset( $request['meta_data'] ) ? $request['meta_data'] : array();
$data_store = $product->get_data_store();
$response['count'] = $data_store->create_all_product_variations( $product, Constants::get_constant( 'WC_MAX_LINKED_VARIATIONS' ), $default_values, $meta_data );
if ( isset( $request['delete'] ) && $request['delete'] ) {
$deleted_count = $this->delete_unmatched_product_variations( $product );
$response['deleted_count'] = $deleted_count;
}
$data_store->sort_all_product_variations( $product->get_id() );
return rest_ensure_response( $response );
}
}
