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