File "ProductAttributes.php"
Full Path: /home/vantageo/public_html/cache/.wp-cli/wp-content/plugins/woocommerce/packages/woocommerce-admin/src/API/ProductAttributes.php
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MIME-type: text/x-php
Charset: utf-8
<?php
/**
* REST API Product Attributes Controller
*
* Handles requests to /products/attributes.
*/
namespace Automattic\WooCommerce\Admin\API;
defined( 'ABSPATH' ) || exit;
/**
* Product categories controller.
*
* @extends WC_REST_Product_Attributes_Controller
*/
class ProductAttributes extends \WC_REST_Product_Attributes_Controller {
/**
* Endpoint namespace.
*
* @var string
*/
protected $namespace = 'wc-analytics';
/**
* Register the routes for custom product attributes.
*/
public function register_routes() {
parent::register_routes();
register_rest_route(
$this->namespace,
'products/attributes/(?P<slug>[a-z0-9_\-]+)',
array(
'args' => array(
'slug' => array(
'description' => __( 'Slug identifier for the resource.', 'woocommerce' ),
'type' => 'string',
),
),
array(
'methods' => \WP_REST_Server::READABLE,
'callback' => array( $this, 'get_item_by_slug' ),
'permission_callback' => array( $this, 'get_items_permissions_check' ),
),
'schema' => array( $this, 'get_public_item_schema' ),
)
);
}
/**
* Get the query params for collections
*
* @return array
*/
public function get_collection_params() {
$params = parent::get_collection_params();
$params['search'] = array(
'description' => __( 'Search by similar attribute name.', 'woocommerce' ),
'type' => 'string',
'validate_callback' => 'rest_validate_request_arg',
);
return $params;
}
/**
* Get the Attribute's schema, conforming to JSON Schema.
*
* @return array
*/
public function get_item_schema() {
$schema = parent::get_item_schema();
// Custom attributes substitute slugs for numeric IDs.
$schema['properties']['id']['type'] = array( 'integer', 'string' );
return $schema;
}
/**
* Get all attributes, with support for searching (which includes custom attributes).
*
* @param WP_REST_Request $request The API request.
* @return WP_REST_Response
*/
public function get_items( $request ) {
if ( empty( $request['search'] ) ) {
return parent::get_items( $request );
}
$search_string = $request['search'];
$matching_attributes = $this->get_custom_attributes( array( 'name' => $search_string ) );
$taxonomy_attributes = wc_get_attribute_taxonomies();
foreach ( $taxonomy_attributes as $attribute_obj ) {
// Skip taxonomy attributes that didn't match the query.
if ( false === stripos( $attribute_obj->attribute_label, $search_string ) ) {
continue;
}
$attribute = $this->prepare_item_for_response( $attribute_obj, $request );
$matching_attributes[] = $this->prepare_response_for_collection( $attribute );
}
$response = rest_ensure_response( $matching_attributes );
$response->header( 'X-WP-Total', count( $matching_attributes ) );
$response->header( 'X-WP-TotalPages', 1 );
return $response;
}
/**
* Get a single attribute by it's slug.
*
* @param WP_REST_Request $request The API request.
* @return WP_REST_Response
*/
public function get_item_by_slug( $request ) {
if ( empty( $request['slug'] ) ) {
return array();
}
$matching_attributes = $this->get_custom_attributes( array( 'slug' => $request['slug'] ) );
if ( empty( $matching_attributes ) ) {
return new \WP_Error(
'woocommerce_rest_product_attribute_not_found',
__( 'No product attribute with that slug was found.', 'woocommerce' ),
array( 'status' => 404 )
);
}
$response = rest_ensure_response( $matching_attributes[0] );
return $response;
}
/**
* Query custom attributes by name or slug.
*
* @param string $args Search arguments, either name or slug.
* @return array Matching attributes, formatted for response.
*/
protected function get_custom_attributes( $args ) {
global $wpdb;
$args = wp_parse_args(
$args,
array(
'name' => '',
'slug' => '',
)
);
if ( empty( $args['name'] ) && empty( $args['slug'] ) ) {
return array();
}
$mode = $args['name'] ? 'name' : 'slug';
if ( 'name' === $mode ) {
$name = $args['name'];
// Get as close as we can to matching the name property of custom attributes using SQL.
$like = '%"name";s:%:"%' . $wpdb->esc_like( $name ) . '%"%';
} else {
$slug = sanitize_title_for_query( $args['slug'] );
// Get as close as we can to matching the slug property of custom attributes using SQL.
$like = '%s:' . strlen( $slug ) . ':"' . $slug . '";a:6:{%';
}
// Find all serialized product attributes with names like the search string.
$query_results = $wpdb->get_results(
$wpdb->prepare(
"SELECT meta_value
FROM {$wpdb->postmeta}
WHERE meta_key = '_product_attributes'
AND meta_value LIKE %s
LIMIT 100",
$like
),
ARRAY_A
);
$custom_attributes = array();
foreach ( $query_results as $raw_product_attributes ) {
$meta_attributes = maybe_unserialize( $raw_product_attributes['meta_value'] );
if ( empty( $meta_attributes ) || ! is_array( $meta_attributes ) ) {
continue;
}
foreach ( $meta_attributes as $meta_attribute_key => $meta_attribute_value ) {
$meta_value = array_merge(
array(
'name' => '',
'is_taxonomy' => 0,
),
(array) $meta_attribute_value
);
// Skip non-custom attributes.
if ( ! empty( $meta_value['is_taxonomy'] ) ) {
continue;
}
// Skip custom attributes that didn't match the query.
// (There can be any number of attributes in the meta value).
if ( ( 'name' === $mode ) && ( false === stripos( $meta_value['name'], $name ) ) ) {
continue;
}
if ( ( 'slug' === $mode ) && ( $meta_attribute_key !== $slug ) ) {
continue;
}
// Skip already matched attributes.
if ( isset( $custom_attributes[ $meta_attribute_key ] ) ) {
continue;
}
// Mimic the structure of a taxonomy-backed attribute for response.
$data = array(
'id' => $meta_attribute_key,
'name' => $meta_value['name'],
'slug' => $meta_attribute_key,
'type' => 'select',
'order_by' => 'menu_order',
'has_archives' => false,
);
$response = rest_ensure_response( $data );
$response->add_links( $this->prepare_links( (object) array( 'attribute_id' => $meta_attribute_key ) ) );
$response = $this->prepare_response_for_collection( $response );
$custom_attributes[ $meta_attribute_key ] = $response;
}
}
return array_values( $custom_attributes );
}
}