665 lines
21 KiB
PHP
665 lines
21 KiB
PHP
<?php
|
|
/**
|
|
* REST API Product Attributes controller
|
|
*
|
|
* Handles requests to the products/attributes endpoint.
|
|
*
|
|
* @author WooThemes
|
|
* @category API
|
|
* @package WooCommerce/API
|
|
* @since 3.0.0
|
|
*/
|
|
|
|
if ( ! defined( 'ABSPATH' ) ) {
|
|
exit;
|
|
}
|
|
|
|
/**
|
|
* REST API Product Attributes controller class.
|
|
*
|
|
* @package WooCommerce/API
|
|
* @extends WC_REST_Controller
|
|
*/
|
|
class WC_REST_Product_Attributes_V1_Controller extends WC_REST_Controller {
|
|
|
|
/**
|
|
* Endpoint namespace.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $namespace = 'wc/v1';
|
|
|
|
/**
|
|
* Route base.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $rest_base = 'products/attributes';
|
|
|
|
/**
|
|
* Attribute name.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $attribute = '';
|
|
|
|
/**
|
|
* Register the routes for product attributes.
|
|
*/
|
|
public function register_routes() {
|
|
register_rest_route( $this->namespace, '/' . $this->rest_base, array(
|
|
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' => array_merge( $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ), array(
|
|
'name' => array(
|
|
'description' => __( 'Name for the resource.', 'woocommerce' ),
|
|
'type' => 'string',
|
|
'required' => true,
|
|
),
|
|
) ),
|
|
),
|
|
'schema' => array( $this, 'get_public_item_schema' ),
|
|
));
|
|
|
|
register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<id>[\d]+)', array(
|
|
'args' => array(
|
|
'id' => array(
|
|
'description' => __( 'Unique identifier for the resource.', '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' => true,
|
|
'type' => 'boolean',
|
|
'description' => __( 'Required to be true, as resource does not support trashing.', 'woocommerce' ),
|
|
),
|
|
),
|
|
),
|
|
'schema' => array( $this, 'get_public_item_schema' ),
|
|
) );
|
|
|
|
register_rest_route( $this->namespace, '/' . $this->rest_base . '/batch', array(
|
|
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' ),
|
|
) );
|
|
}
|
|
|
|
/**
|
|
* Check if a given request has access to read the attributes.
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_Error|boolean
|
|
*/
|
|
public function get_items_permissions_check( $request ) {
|
|
if ( ! wc_rest_check_manager_permissions( 'attributes', 'read' ) ) {
|
|
return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot list resources.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check if a given request has access to create a attribute.
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_Error|boolean
|
|
*/
|
|
public function create_item_permissions_check( $request ) {
|
|
if ( ! wc_rest_check_manager_permissions( 'attributes', 'create' ) ) {
|
|
return new WP_Error( 'woocommerce_rest_cannot_create', __( 'Sorry, you cannot create new resource.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check if a given request has access to read a attribute.
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_Error|boolean
|
|
*/
|
|
public function get_item_permissions_check( $request ) {
|
|
if ( ! $this->get_taxonomy( $request ) ) {
|
|
return new WP_Error( 'woocommerce_rest_taxonomy_invalid', __( 'Resource does not exist.', 'woocommerce' ), array( 'status' => 404 ) );
|
|
}
|
|
|
|
if ( ! wc_rest_check_manager_permissions( 'attributes', 'read' ) ) {
|
|
return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot view this resource.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check if a given request has access to update a attribute.
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_Error|boolean
|
|
*/
|
|
public function update_item_permissions_check( $request ) {
|
|
if ( ! $this->get_taxonomy( $request ) ) {
|
|
return new WP_Error( 'woocommerce_rest_taxonomy_invalid', __( 'Resource does not exist.', 'woocommerce' ), array( 'status' => 404 ) );
|
|
}
|
|
|
|
if ( ! wc_rest_check_manager_permissions( 'attributes', 'edit' ) ) {
|
|
return new WP_Error( 'woocommerce_rest_cannot_update', __( 'Sorry, you cannot update resource.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check if a given request has access to delete a attribute.
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_Error|boolean
|
|
*/
|
|
public function delete_item_permissions_check( $request ) {
|
|
if ( ! $this->get_taxonomy( $request ) ) {
|
|
return new WP_Error( 'woocommerce_rest_taxonomy_invalid', __( 'Resource does not exist.', 'woocommerce' ), array( 'status' => 404 ) );
|
|
}
|
|
|
|
if ( ! wc_rest_check_manager_permissions( 'attributes', 'delete' ) ) {
|
|
return new WP_Error( 'woocommerce_rest_cannot_delete', __( 'Sorry, you are not allowed to delete this resource.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check if a given request has access batch create, update and delete items.
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return boolean
|
|
*/
|
|
public function batch_items_permissions_check( $request ) {
|
|
if ( ! wc_rest_check_manager_permissions( 'attributes', 'batch' ) ) {
|
|
return new WP_Error( 'woocommerce_rest_cannot_batch', __( 'Sorry, you are not allowed to batch manipulate this resource.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get all attributes.
|
|
*
|
|
* @param WP_REST_Request $request
|
|
* @return array
|
|
*/
|
|
public function get_items( $request ) {
|
|
$attributes = wc_get_attribute_taxonomies();
|
|
$data = array();
|
|
foreach ( $attributes as $attribute_obj ) {
|
|
$attribute = $this->prepare_item_for_response( $attribute_obj, $request );
|
|
$attribute = $this->prepare_response_for_collection( $attribute );
|
|
$data[] = $attribute;
|
|
}
|
|
|
|
return rest_ensure_response( $data );
|
|
}
|
|
|
|
/**
|
|
* Create a single attribute.
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_REST_Request|WP_Error
|
|
*/
|
|
public function create_item( $request ) {
|
|
global $wpdb;
|
|
|
|
$args = array(
|
|
'attribute_label' => $request['name'],
|
|
'attribute_name' => wc_sanitize_taxonomy_name( stripslashes( $request['slug'] ) ),
|
|
'attribute_type' => ! empty( $request['type'] ) ? $request['type'] : 'select',
|
|
'attribute_orderby' => ! empty( $request['order_by'] ) ? $request['order_by'] : 'menu_order',
|
|
'attribute_public' => true === $request['has_archives'],
|
|
);
|
|
|
|
// Set the attribute slug.
|
|
if ( empty( $args['attribute_name'] ) ) {
|
|
$args['attribute_name'] = wc_sanitize_taxonomy_name( stripslashes( $args['attribute_label'] ) );
|
|
} else {
|
|
$args['attribute_name'] = preg_replace( '/^pa\_/', '', wc_sanitize_taxonomy_name( stripslashes( $args['attribute_name'] ) ) );
|
|
}
|
|
|
|
$valid_slug = $this->validate_attribute_slug( $args['attribute_name'], true );
|
|
if ( is_wp_error( $valid_slug ) ) {
|
|
return $valid_slug;
|
|
}
|
|
|
|
$insert = $wpdb->insert(
|
|
$wpdb->prefix . 'woocommerce_attribute_taxonomies',
|
|
$args,
|
|
array( '%s', '%s', '%s', '%s', '%d' )
|
|
);
|
|
|
|
// Checks for errors.
|
|
if ( is_wp_error( $insert ) ) {
|
|
return new WP_Error( 'woocommerce_rest_cannot_create', $insert->get_error_message(), array( 'status' => 400 ) );
|
|
}
|
|
|
|
$attribute = $this->get_attribute( $wpdb->insert_id );
|
|
|
|
if ( is_wp_error( $attribute ) ) {
|
|
return $attribute;
|
|
}
|
|
|
|
$this->update_additional_fields_for_object( $attribute, $request );
|
|
|
|
/**
|
|
* Fires after a single product attribute is created or updated via the REST API.
|
|
*
|
|
* @param stdObject $attribute Inserted attribute object.
|
|
* @param WP_REST_Request $request Request object.
|
|
* @param boolean $creating True when creating attribute, false when updating.
|
|
*/
|
|
do_action( 'woocommerce_rest_insert_product_attribute', $attribute, $request, true );
|
|
|
|
$request->set_param( 'context', 'edit' );
|
|
$response = $this->prepare_item_for_response( $attribute, $request );
|
|
$response = rest_ensure_response( $response );
|
|
$response->set_status( 201 );
|
|
$response->header( 'Location', rest_url( '/' . $this->namespace . '/' . $this->rest_base . '/' . $attribute->attribute_id ) );
|
|
|
|
// Clear transients.
|
|
$this->flush_rewrite_rules();
|
|
delete_transient( 'wc_attribute_taxonomies' );
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Get a single attribute.
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_REST_Request|WP_Error
|
|
*/
|
|
public function get_item( $request ) {
|
|
global $wpdb;
|
|
|
|
$attribute = $this->get_attribute( (int) $request['id'] );
|
|
|
|
if ( is_wp_error( $attribute ) ) {
|
|
return $attribute;
|
|
}
|
|
|
|
$response = $this->prepare_item_for_response( $attribute, $request );
|
|
|
|
return rest_ensure_response( $response );
|
|
}
|
|
|
|
/**
|
|
* Update a single term from a taxonomy.
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_REST_Request|WP_Error
|
|
*/
|
|
public function update_item( $request ) {
|
|
global $wpdb;
|
|
|
|
$id = (int) $request['id'];
|
|
$format = array( '%s', '%s', '%s', '%s', '%d' );
|
|
$args = array(
|
|
'attribute_label' => $request['name'],
|
|
'attribute_name' => wc_sanitize_taxonomy_name( stripslashes( $request['slug'] ) ),
|
|
'attribute_type' => $request['type'],
|
|
'attribute_orderby' => $request['order_by'],
|
|
'attribute_public' => $request['has_archives'],
|
|
);
|
|
|
|
$i = 0;
|
|
foreach ( $args as $key => $value ) {
|
|
if ( empty( $value ) && ! is_bool( $value ) ) {
|
|
unset( $args[ $key ] );
|
|
unset( $format[ $i ] );
|
|
}
|
|
|
|
$i++;
|
|
}
|
|
|
|
// Set the attribute slug.
|
|
if ( ! empty( $args['attribute_name'] ) ) {
|
|
$args['attribute_name'] = preg_replace( '/^pa\_/', '', wc_sanitize_taxonomy_name( stripslashes( $args['attribute_name'] ) ) );
|
|
|
|
$valid_slug = $this->validate_attribute_slug( $args['attribute_name'], false );
|
|
if ( is_wp_error( $valid_slug ) ) {
|
|
return $valid_slug;
|
|
}
|
|
}
|
|
|
|
if ( $args ) {
|
|
$update = $wpdb->update(
|
|
$wpdb->prefix . 'woocommerce_attribute_taxonomies',
|
|
$args,
|
|
array( 'attribute_id' => $id ),
|
|
$format,
|
|
array( '%d' )
|
|
);
|
|
|
|
// Checks for errors.
|
|
if ( false === $update ) {
|
|
return new WP_Error( 'woocommerce_rest_cannot_edit', __( 'Could not edit the attribute.', 'woocommerce' ), array( 'status' => 400 ) );
|
|
}
|
|
}
|
|
|
|
$attribute = $this->get_attribute( $id );
|
|
|
|
if ( is_wp_error( $attribute ) ) {
|
|
return $attribute;
|
|
}
|
|
|
|
$this->update_additional_fields_for_object( $attribute, $request );
|
|
|
|
/**
|
|
* Fires after a single product attribute is created or updated via the REST API.
|
|
*
|
|
* @param stdObject $attribute Inserted attribute object.
|
|
* @param WP_REST_Request $request Request object.
|
|
* @param boolean $creating True when creating attribute, false when updating.
|
|
*/
|
|
do_action( 'woocommerce_rest_insert_product_attribute', $attribute, $request, false );
|
|
|
|
$request->set_param( 'context', 'edit' );
|
|
$response = $this->prepare_item_for_response( $attribute, $request );
|
|
|
|
// Clear transients.
|
|
$this->flush_rewrite_rules();
|
|
delete_transient( 'wc_attribute_taxonomies' );
|
|
|
|
return rest_ensure_response( $response );
|
|
}
|
|
|
|
/**
|
|
* Delete a single attribute.
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_REST_Response|WP_Error
|
|
*/
|
|
public function delete_item( $request ) {
|
|
global $wpdb;
|
|
|
|
$force = isset( $request['force'] ) ? (bool) $request['force'] : false;
|
|
|
|
// We don't support trashing for this type, error out.
|
|
if ( ! $force ) {
|
|
return new WP_Error( 'woocommerce_rest_trash_not_supported', __( 'Resource does not support trashing.', 'woocommerce' ), array( 'status' => 501 ) );
|
|
}
|
|
|
|
$attribute = $this->get_attribute( (int) $request['id'] );
|
|
|
|
if ( is_wp_error( $attribute ) ) {
|
|
return $attribute;
|
|
}
|
|
|
|
$request->set_param( 'context', 'edit' );
|
|
$response = $this->prepare_item_for_response( $attribute, $request );
|
|
|
|
$deleted = $wpdb->delete(
|
|
$wpdb->prefix . 'woocommerce_attribute_taxonomies',
|
|
array( 'attribute_id' => $attribute->attribute_id ),
|
|
array( '%d' )
|
|
);
|
|
|
|
if ( false === $deleted ) {
|
|
return new WP_Error( 'woocommerce_rest_cannot_delete', __( 'The resource cannot be deleted.', 'woocommerce' ), array( 'status' => 500 ) );
|
|
}
|
|
|
|
$taxonomy = wc_attribute_taxonomy_name( $attribute->attribute_name );
|
|
|
|
if ( taxonomy_exists( $taxonomy ) ) {
|
|
$terms = get_terms( $taxonomy, 'orderby=name&hide_empty=0' );
|
|
foreach ( $terms as $term ) {
|
|
wp_delete_term( $term->term_id, $taxonomy );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fires after a single attribute is deleted via the REST API.
|
|
*
|
|
* @param stdObject $attribute The deleted attribute.
|
|
* @param WP_REST_Response $response The response data.
|
|
* @param WP_REST_Request $request The request sent to the API.
|
|
*/
|
|
do_action( 'woocommerce_rest_delete_product_attribute', $attribute, $response, $request );
|
|
|
|
// Fires woocommerce_attribute_deleted hook.
|
|
do_action( 'woocommerce_attribute_deleted', $attribute->attribute_id, $attribute->attribute_name, $taxonomy );
|
|
|
|
// Clear transients.
|
|
$this->flush_rewrite_rules();
|
|
delete_transient( 'wc_attribute_taxonomies' );
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Prepare a single product attribute output for response.
|
|
*
|
|
* @param obj $item Term object.
|
|
* @param WP_REST_Request $request
|
|
* @return WP_REST_Response $response
|
|
*/
|
|
public function prepare_item_for_response( $item, $request ) {
|
|
$data = array(
|
|
'id' => (int) $item->attribute_id,
|
|
'name' => $item->attribute_label,
|
|
'slug' => wc_attribute_taxonomy_name( $item->attribute_name ),
|
|
'type' => $item->attribute_type,
|
|
'order_by' => $item->attribute_orderby,
|
|
'has_archives' => (bool) $item->attribute_public,
|
|
);
|
|
|
|
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
|
|
$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( $item ) );
|
|
|
|
/**
|
|
* Filter a attribute item returned from the API.
|
|
*
|
|
* Allows modification of the product attribute data right before it is returned.
|
|
*
|
|
* @param WP_REST_Response $response The response object.
|
|
* @param object $item The original attribute object.
|
|
* @param WP_REST_Request $request Request used to generate the response.
|
|
*/
|
|
return apply_filters( 'woocommerce_rest_prepare_product_attribute', $response, $item, $request );
|
|
}
|
|
|
|
/**
|
|
* Prepare links for the request.
|
|
*
|
|
* @param object $attribute Attribute object.
|
|
* @return array Links for the given attribute.
|
|
*/
|
|
protected function prepare_links( $attribute ) {
|
|
$base = '/' . $this->namespace . '/' . $this->rest_base;
|
|
$links = array(
|
|
'self' => array(
|
|
'href' => rest_url( trailingslashit( $base ) . $attribute->attribute_id ),
|
|
),
|
|
'collection' => array(
|
|
'href' => rest_url( $base ),
|
|
),
|
|
);
|
|
|
|
return $links;
|
|
}
|
|
|
|
/**
|
|
* Get the Attribute's schema, conforming to JSON Schema.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_item_schema() {
|
|
$schema = array(
|
|
'$schema' => 'http://json-schema.org/draft-04/schema#',
|
|
'title' => 'product_attribute',
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
'id' => array(
|
|
'description' => __( 'Unique identifier for the resource.', 'woocommerce' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'name' => array(
|
|
'description' => __( 'Attribute name.', 'woocommerce' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit' ),
|
|
'arg_options' => array(
|
|
'sanitize_callback' => 'sanitize_text_field',
|
|
),
|
|
),
|
|
'slug' => array(
|
|
'description' => __( 'An alphanumeric identifier for the resource unique to its type.', 'woocommerce' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit' ),
|
|
'arg_options' => array(
|
|
'sanitize_callback' => 'sanitize_title',
|
|
),
|
|
),
|
|
'type' => array(
|
|
'description' => __( 'Type of attribute.', 'woocommerce' ),
|
|
'type' => 'string',
|
|
'default' => 'select',
|
|
'enum' => array_keys( wc_get_attribute_types() ),
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'order_by' => array(
|
|
'description' => __( 'Default sort order.', 'woocommerce' ),
|
|
'type' => 'string',
|
|
'default' => 'menu_order',
|
|
'enum' => array( 'menu_order', 'name', 'name_num', 'id' ),
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'has_archives' => array(
|
|
'description' => __( 'Enable/Disable attribute archives.', 'woocommerce' ),
|
|
'type' => 'boolean',
|
|
'default' => false,
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
),
|
|
);
|
|
|
|
return $this->add_additional_fields_schema( $schema );
|
|
}
|
|
|
|
/**
|
|
* Get the query params for collections
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_collection_params() {
|
|
$params = array();
|
|
$params['context'] = $this->get_context_param( array( 'default' => 'view' ) );
|
|
|
|
return $params;
|
|
}
|
|
|
|
/**
|
|
* Get attribute name.
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return string
|
|
*/
|
|
protected function get_taxonomy( $request ) {
|
|
if ( '' !== $this->attribute ) {
|
|
return $this->attribute;
|
|
}
|
|
|
|
if ( $request['id'] ) {
|
|
$name = wc_attribute_taxonomy_name_by_id( (int) $request['id'] );
|
|
|
|
$this->attribute = $name;
|
|
}
|
|
|
|
return $this->attribute;
|
|
}
|
|
|
|
/**
|
|
* Get attribute data.
|
|
*
|
|
* @param int $id Attribute ID.
|
|
* @return stdClass|WP_Error
|
|
*/
|
|
protected function get_attribute( $id ) {
|
|
global $wpdb;
|
|
|
|
$attribute = $wpdb->get_row( $wpdb->prepare( "
|
|
SELECT *
|
|
FROM {$wpdb->prefix}woocommerce_attribute_taxonomies
|
|
WHERE attribute_id = %d
|
|
", $id ) );
|
|
|
|
if ( is_wp_error( $attribute ) || is_null( $attribute ) ) {
|
|
return new WP_Error( 'woocommerce_rest_attribute_invalid', __( 'Resource does not exist.', 'woocommerce' ), array( 'status' => 404 ) );
|
|
}
|
|
|
|
return $attribute;
|
|
}
|
|
|
|
/**
|
|
* Validate attribute slug.
|
|
*
|
|
* @param string $slug
|
|
* @param bool $new_data
|
|
* @return bool|WP_Error
|
|
*/
|
|
protected function validate_attribute_slug( $slug, $new_data = true ) {
|
|
if ( strlen( $slug ) >= 28 ) {
|
|
return new WP_Error( 'woocommerce_rest_invalid_product_attribute_slug_too_long', sprintf( __( 'Slug "%s" is too long (28 characters max). Shorten it, please.', 'woocommerce' ), $slug ), array( 'status' => 400 ) );
|
|
} elseif ( wc_check_if_attribute_name_is_reserved( $slug ) ) {
|
|
return new WP_Error( 'woocommerce_rest_invalid_product_attribute_slug_reserved_name', sprintf( __( 'Slug "%s" is not allowed because it is a reserved term. Change it, please.', 'woocommerce' ), $slug ), array( 'status' => 400 ) );
|
|
} elseif ( $new_data && taxonomy_exists( wc_attribute_taxonomy_name( $slug ) ) ) {
|
|
return new WP_Error( 'woocommerce_rest_invalid_product_attribute_slug_already_exists', sprintf( __( 'Slug "%s" is already in use. Change it, please.', 'woocommerce' ), $slug ), array( 'status' => 400 ) );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Schedule to flush rewrite rules.
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
protected function flush_rewrite_rules() {
|
|
wp_schedule_single_event( time(), 'woocommerce_flush_rewrite_rules' );
|
|
}
|
|
}
|