View file File name : class-wc-rest-settings-v2-controller.php Content :<?php /** * REST API Settings controller * * Handles requests to the /settings endpoints. * * @package WooCommerce\RestApi * @since 3.0.0 */ defined( 'ABSPATH' ) || exit; /** * REST API Settings controller class. * * @package WooCommerce\RestApi * @extends WC_REST_Controller */ class WC_REST_Settings_V2_Controller extends WC_REST_Controller { /** * WP REST API namespace/version. * * @var string */ protected $namespace = 'wc/v2'; /** * Route base. * * @var string */ protected $rest_base = 'settings'; /** * Register routes. * * @since 3.0.0 */ 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' ), ), 'schema' => array( $this, 'get_public_item_schema' ), ) ); } /** * Get all settings groups items. * * @since 3.0.0 * @param WP_REST_Request $request Request data. * @return WP_Error|WP_REST_Response */ public function get_items( $request ) { $groups = apply_filters( 'woocommerce_settings_groups', array() ); if ( empty( $groups ) ) { return new WP_Error( 'rest_setting_groups_empty', __( 'No setting groups have been registered.', 'woocommerce' ), array( 'status' => 500 ) ); } $defaults = $this->group_defaults(); $filtered_groups = array(); foreach ( $groups as $group ) { $sub_groups = array(); foreach ( $groups as $_group ) { if ( ! empty( $_group['parent_id'] ) && $group['id'] === $_group['parent_id'] ) { $sub_groups[] = $_group['id']; } } $group['sub_groups'] = $sub_groups; $group = wp_parse_args( $group, $defaults ); if ( ! is_null( $group['id'] ) && ! is_null( $group['label'] ) ) { $group_obj = $this->filter_group( $group ); $group_data = $this->prepare_item_for_response( $group_obj, $request ); $group_data = $this->prepare_response_for_collection( $group_data ); $filtered_groups[] = $group_data; } } $response = rest_ensure_response( $filtered_groups ); return $response; } /** * Prepare links for the request. * * @param string $group_id Group ID. * @return array Links for the given group. */ protected function prepare_links( $group_id ) { $base = '/' . $this->namespace . '/' . $this->rest_base; $links = array( 'options' => array( 'href' => rest_url( trailingslashit( $base ) . $group_id ), ), ); return $links; } /** * Prepare a report sales object for serialization. * * @since 3.0.0 * @param array $item Group object. * @param WP_REST_Request $request Request object. * @return WP_REST_Response $response Response data. */ public function prepare_item_for_response( $item, $request ) { $context = empty( $request['context'] ) ? 'view' : $request['context']; $data = $this->add_additional_fields_to_object( $item, $request ); $data = $this->filter_response_by_context( $data, $context ); $response = rest_ensure_response( $data ); $response->add_links( $this->prepare_links( $item['id'] ) ); return $response; } /** * Filters out bad values from the groups array/filter so we * only return known values via the API. * * @since 3.0.0 * @param array $group Group. * @return array */ public function filter_group( $group ) { return array_intersect_key( $group, array_flip( array_filter( array_keys( $group ), array( $this, 'allowed_group_keys' ) ) ) ); } /** * Callback for allowed keys for each group response. * * @since 3.0.0 * @param string $key Key to check. * @return boolean */ public function allowed_group_keys( $key ) { return in_array( $key, array( 'id', 'label', 'description', 'parent_id', 'sub_groups' ) ); } /** * Returns default settings for groups. null means the field is required. * * @since 3.0.0 * @return array */ protected function group_defaults() { return array( 'id' => null, 'label' => null, 'description' => '', 'parent_id' => '', 'sub_groups' => array(), ); } /** * Makes sure the current user has access to READ the settings APIs. * * @since 3.0.0 * @param WP_REST_Request $request Full data about the request. * @return WP_Error|boolean */ public function get_items_permissions_check( $request ) { if ( ! wc_rest_check_manager_permissions( 'settings', 'read' ) ) { return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot list resources.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Get the groups schema, conforming to JSON Schema. * * @since 3.0.0 * @return array */ public function get_item_schema() { $schema = array( '$schema' => 'http://json-schema.org/draft-04/schema#', 'title' => 'setting_group', 'type' => 'object', 'properties' => array( 'id' => array( 'description' => __( 'A unique identifier that can be used to link settings together.', 'woocommerce' ), 'type' => 'string', 'context' => array( 'view' ), 'readonly' => true, ), 'label' => array( 'description' => __( 'A human readable label for the setting used in interfaces.', 'woocommerce' ), 'type' => 'string', 'context' => array( 'view' ), 'readonly' => true, ), 'description' => array( 'description' => __( 'A human readable description for the setting used in interfaces.', 'woocommerce' ), 'type' => 'string', 'context' => array( 'view' ), 'readonly' => true, ), 'parent_id' => array( 'description' => __( 'ID of parent grouping.', 'woocommerce' ), 'type' => 'string', 'context' => array( 'view' ), 'readonly' => true, ), 'sub_groups' => array( 'description' => __( 'IDs for settings sub groups.', 'woocommerce' ), 'type' => 'string', 'context' => array( 'view' ), 'readonly' => true, ), ), ); return $this->add_additional_fields_schema( $schema ); } }