diff options
Diffstat (limited to 'wp-includes/rest-api/endpoints/class-wp-rest-widgets-controller.php')
-rw-r--r-- | wp-includes/rest-api/endpoints/class-wp-rest-widgets-controller.php | 876 |
1 files changed, 876 insertions, 0 deletions
diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-widgets-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-widgets-controller.php new file mode 100644 index 0000000..acbd88c --- /dev/null +++ b/wp-includes/rest-api/endpoints/class-wp-rest-widgets-controller.php @@ -0,0 +1,876 @@ +<?php +/** + * REST API: WP_REST_Widgets_Controller class + * + * @package WordPress + * @subpackage REST_API + * @since 5.8.0 + */ + +/** + * Core class to access widgets via the REST API. + * + * @since 5.8.0 + * + * @see WP_REST_Controller + */ +class WP_REST_Widgets_Controller extends WP_REST_Controller { + + /** + * Tracks whether {@see retrieve_widgets()} has been called in the current request. + * + * @since 5.9.0 + * @var bool + */ + protected $widgets_retrieved = false; + + /** + * Whether the controller supports batching. + * + * @since 5.9.0 + * @var array + */ + protected $allow_batch = array( 'v1' => true ); + + /** + * Widgets controller constructor. + * + * @since 5.8.0 + */ + public function __construct() { + $this->namespace = 'wp/v2'; + $this->rest_base = 'widgets'; + } + + /** + * Registers the widget routes for the controller. + * + * @since 5.8.0 + */ + 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' ), + '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' => $this->get_endpoint_args_for_item_schema(), + ), + 'allow_batch' => $this->allow_batch, + 'schema' => array( $this, 'get_public_item_schema' ), + ) + ); + + register_rest_route( + $this->namespace, + $this->rest_base . '/(?P<id>[\w\-]+)', + array( + 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( + 'description' => __( 'Whether to force removal of the widget, or move it to the inactive sidebar.' ), + 'type' => 'boolean', + ), + ), + ), + 'allow_batch' => $this->allow_batch, + 'schema' => array( $this, 'get_public_item_schema' ), + ) + ); + } + + /** + * Checks if a given request has access to get widgets. + * + * @since 5.8.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return true|WP_Error True if the request has read access, WP_Error object otherwise. + */ + public function get_items_permissions_check( $request ) { + $this->retrieve_widgets(); + if ( isset( $request['sidebar'] ) && $this->check_read_sidebar_permission( $request['sidebar'] ) ) { + return true; + } + + foreach ( wp_get_sidebars_widgets() as $sidebar_id => $widget_ids ) { + if ( $this->check_read_sidebar_permission( $sidebar_id ) ) { + return true; + } + } + + return $this->permissions_check( $request ); + } + + /** + * Retrieves a collection of widgets. + * + * @since 5.8.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. + */ + public function get_items( $request ) { + $this->retrieve_widgets(); + + $prepared = array(); + $permissions_check = $this->permissions_check( $request ); + + foreach ( wp_get_sidebars_widgets() as $sidebar_id => $widget_ids ) { + if ( isset( $request['sidebar'] ) && $sidebar_id !== $request['sidebar'] ) { + continue; + } + + if ( is_wp_error( $permissions_check ) && ! $this->check_read_sidebar_permission( $sidebar_id ) ) { + continue; + } + + foreach ( $widget_ids as $widget_id ) { + $response = $this->prepare_item_for_response( compact( 'sidebar_id', 'widget_id' ), $request ); + + if ( ! is_wp_error( $response ) ) { + $prepared[] = $this->prepare_response_for_collection( $response ); + } + } + } + + return new WP_REST_Response( $prepared ); + } + + /** + * Checks if a given request has access to get a widget. + * + * @since 5.8.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return true|WP_Error True if the request has read access, WP_Error object otherwise. + */ + public function get_item_permissions_check( $request ) { + $this->retrieve_widgets(); + + $widget_id = $request['id']; + $sidebar_id = wp_find_widgets_sidebar( $widget_id ); + + if ( $sidebar_id && $this->check_read_sidebar_permission( $sidebar_id ) ) { + return true; + } + + return $this->permissions_check( $request ); + } + + /** + * Checks if a sidebar can be read publicly. + * + * @since 5.9.0 + * + * @param string $sidebar_id The sidebar ID. + * @return bool Whether the sidebar can be read. + */ + protected function check_read_sidebar_permission( $sidebar_id ) { + $sidebar = wp_get_sidebar( $sidebar_id ); + + return ! empty( $sidebar['show_in_rest'] ); + } + + /** + * Gets an individual widget. + * + * @since 5.8.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. + */ + public function get_item( $request ) { + $this->retrieve_widgets(); + + $widget_id = $request['id']; + $sidebar_id = wp_find_widgets_sidebar( $widget_id ); + + if ( is_null( $sidebar_id ) ) { + return new WP_Error( + 'rest_widget_not_found', + __( 'No widget was found with that id.' ), + array( 'status' => 404 ) + ); + } + + return $this->prepare_item_for_response( compact( 'widget_id', 'sidebar_id' ), $request ); + } + + /** + * Checks if a given request has access to create widgets. + * + * @since 5.8.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return true|WP_Error True if the request has read access, WP_Error object otherwise. + */ + public function create_item_permissions_check( $request ) { + return $this->permissions_check( $request ); + } + + /** + * Creates a widget. + * + * @since 5.8.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. + */ + public function create_item( $request ) { + $sidebar_id = $request['sidebar']; + + $widget_id = $this->save_widget( $request, $sidebar_id ); + + if ( is_wp_error( $widget_id ) ) { + return $widget_id; + } + + wp_assign_widget_to_sidebar( $widget_id, $sidebar_id ); + + $request['context'] = 'edit'; + + $response = $this->prepare_item_for_response( compact( 'sidebar_id', 'widget_id' ), $request ); + + if ( is_wp_error( $response ) ) { + return $response; + } + + $response->set_status( 201 ); + + return $response; + } + + /** + * Checks if a given request has access to update widgets. + * + * @since 5.8.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return true|WP_Error True if the request has read access, WP_Error object otherwise. + */ + public function update_item_permissions_check( $request ) { + return $this->permissions_check( $request ); + } + + /** + * Updates an existing widget. + * + * @since 5.8.0 + * + * @global WP_Widget_Factory $wp_widget_factory + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. + */ + public function update_item( $request ) { + global $wp_widget_factory; + + /* + * retrieve_widgets() contains logic to move "hidden" or "lost" widgets to the + * wp_inactive_widgets sidebar based on the contents of the $sidebars_widgets global. + * + * When batch requests are processed, this global is not properly updated by previous + * calls, resulting in widgets incorrectly being moved to the wp_inactive_widgets + * sidebar. + * + * See https://core.trac.wordpress.org/ticket/53657. + */ + wp_get_sidebars_widgets(); + $this->retrieve_widgets(); + + $widget_id = $request['id']; + $sidebar_id = wp_find_widgets_sidebar( $widget_id ); + + // Allow sidebar to be unset or missing when widget is not a WP_Widget. + $parsed_id = wp_parse_widget_id( $widget_id ); + $widget_object = $wp_widget_factory->get_widget_object( $parsed_id['id_base'] ); + if ( is_null( $sidebar_id ) && $widget_object ) { + return new WP_Error( + 'rest_widget_not_found', + __( 'No widget was found with that id.' ), + array( 'status' => 404 ) + ); + } + + if ( + $request->has_param( 'instance' ) || + $request->has_param( 'form_data' ) + ) { + $maybe_error = $this->save_widget( $request, $sidebar_id ); + if ( is_wp_error( $maybe_error ) ) { + return $maybe_error; + } + } + + if ( $request->has_param( 'sidebar' ) ) { + if ( $sidebar_id !== $request['sidebar'] ) { + $sidebar_id = $request['sidebar']; + wp_assign_widget_to_sidebar( $widget_id, $sidebar_id ); + } + } + + $request['context'] = 'edit'; + + return $this->prepare_item_for_response( compact( 'widget_id', 'sidebar_id' ), $request ); + } + + /** + * Checks if a given request has access to delete widgets. + * + * @since 5.8.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return true|WP_Error True if the request has read access, WP_Error object otherwise. + */ + public function delete_item_permissions_check( $request ) { + return $this->permissions_check( $request ); + } + + /** + * Deletes a widget. + * + * @since 5.8.0 + * + * @global WP_Widget_Factory $wp_widget_factory + * @global array $wp_registered_widget_updates The registered widget update functions. + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. + */ + public function delete_item( $request ) { + global $wp_widget_factory, $wp_registered_widget_updates; + + /* + * retrieve_widgets() contains logic to move "hidden" or "lost" widgets to the + * wp_inactive_widgets sidebar based on the contents of the $sidebars_widgets global. + * + * When batch requests are processed, this global is not properly updated by previous + * calls, resulting in widgets incorrectly being moved to the wp_inactive_widgets + * sidebar. + * + * See https://core.trac.wordpress.org/ticket/53657. + */ + wp_get_sidebars_widgets(); + $this->retrieve_widgets(); + + $widget_id = $request['id']; + $sidebar_id = wp_find_widgets_sidebar( $widget_id ); + + if ( is_null( $sidebar_id ) ) { + return new WP_Error( + 'rest_widget_not_found', + __( 'No widget was found with that id.' ), + array( 'status' => 404 ) + ); + } + + $request['context'] = 'edit'; + + if ( $request['force'] ) { + $response = $this->prepare_item_for_response( compact( 'widget_id', 'sidebar_id' ), $request ); + + $parsed_id = wp_parse_widget_id( $widget_id ); + $id_base = $parsed_id['id_base']; + + $original_post = $_POST; + $original_request = $_REQUEST; + + $_POST = array( + 'sidebar' => $sidebar_id, + "widget-$id_base" => array(), + 'the-widget-id' => $widget_id, + 'delete_widget' => '1', + ); + $_REQUEST = $_POST; + + /** This action is documented in wp-admin/widgets-form.php */ + do_action( 'delete_widget', $widget_id, $sidebar_id, $id_base ); + + $callback = $wp_registered_widget_updates[ $id_base ]['callback']; + $params = $wp_registered_widget_updates[ $id_base ]['params']; + + if ( is_callable( $callback ) ) { + ob_start(); + call_user_func_array( $callback, $params ); + ob_end_clean(); + } + + $_POST = $original_post; + $_REQUEST = $original_request; + + $widget_object = $wp_widget_factory->get_widget_object( $id_base ); + + if ( $widget_object ) { + /* + * WP_Widget sets `updated = true` after an update to prevent more than one widget + * from being saved per request. This isn't what we want in the REST API, though, + * as we support batch requests. + */ + $widget_object->updated = false; + } + + wp_assign_widget_to_sidebar( $widget_id, '' ); + + $response->set_data( + array( + 'deleted' => true, + 'previous' => $response->get_data(), + ) + ); + } else { + wp_assign_widget_to_sidebar( $widget_id, 'wp_inactive_widgets' ); + + $response = $this->prepare_item_for_response( + array( + 'sidebar_id' => 'wp_inactive_widgets', + 'widget_id' => $widget_id, + ), + $request + ); + } + + /** + * Fires after a widget is deleted via the REST API. + * + * @since 5.8.0 + * + * @param string $widget_id ID of the widget marked for deletion. + * @param string $sidebar_id ID of the sidebar the widget was deleted from. + * @param WP_REST_Response|WP_Error $response The response data, or WP_Error object on failure. + * @param WP_REST_Request $request The request sent to the API. + */ + do_action( 'rest_delete_widget', $widget_id, $sidebar_id, $response, $request ); + + return $response; + } + + /** + * Performs a permissions check for managing widgets. + * + * @since 5.8.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return true|WP_Error + */ + protected function permissions_check( $request ) { + if ( ! current_user_can( 'edit_theme_options' ) ) { + return new WP_Error( + 'rest_cannot_manage_widgets', + __( 'Sorry, you are not allowed to manage widgets on this site.' ), + array( + 'status' => rest_authorization_required_code(), + ) + ); + } + + return true; + } + + /** + * Looks for "lost" widgets once per request. + * + * @since 5.9.0 + * + * @see retrieve_widgets() + */ + protected function retrieve_widgets() { + if ( ! $this->widgets_retrieved ) { + retrieve_widgets(); + $this->widgets_retrieved = true; + } + } + + /** + * Saves the widget in the request object. + * + * @since 5.8.0 + * + * @global WP_Widget_Factory $wp_widget_factory + * @global array $wp_registered_widget_updates The registered widget update functions. + * + * @param WP_REST_Request $request Full details about the request. + * @param string $sidebar_id ID of the sidebar the widget belongs to. + * @return string|WP_Error The saved widget ID. + */ + protected function save_widget( $request, $sidebar_id ) { + global $wp_widget_factory, $wp_registered_widget_updates; + + require_once ABSPATH . 'wp-admin/includes/widgets.php'; // For next_widget_id_number(). + + if ( isset( $request['id'] ) ) { + // Saving an existing widget. + $id = $request['id']; + $parsed_id = wp_parse_widget_id( $id ); + $id_base = $parsed_id['id_base']; + $number = isset( $parsed_id['number'] ) ? $parsed_id['number'] : null; + $widget_object = $wp_widget_factory->get_widget_object( $id_base ); + $creating = false; + } elseif ( $request['id_base'] ) { + // Saving a new widget. + $id_base = $request['id_base']; + $widget_object = $wp_widget_factory->get_widget_object( $id_base ); + $number = $widget_object ? next_widget_id_number( $id_base ) : null; + $id = $widget_object ? $id_base . '-' . $number : $id_base; + $creating = true; + } else { + return new WP_Error( + 'rest_invalid_widget', + __( 'Widget type (id_base) is required.' ), + array( 'status' => 400 ) + ); + } + + if ( ! isset( $wp_registered_widget_updates[ $id_base ] ) ) { + return new WP_Error( + 'rest_invalid_widget', + __( 'The provided widget type (id_base) cannot be updated.' ), + array( 'status' => 400 ) + ); + } + + if ( isset( $request['instance'] ) ) { + if ( ! $widget_object ) { + return new WP_Error( + 'rest_invalid_widget', + __( 'Cannot set instance on a widget that does not extend WP_Widget.' ), + array( 'status' => 400 ) + ); + } + + if ( isset( $request['instance']['raw'] ) ) { + if ( empty( $widget_object->widget_options['show_instance_in_rest'] ) ) { + return new WP_Error( + 'rest_invalid_widget', + __( 'Widget type does not support raw instances.' ), + array( 'status' => 400 ) + ); + } + $instance = $request['instance']['raw']; + } elseif ( isset( $request['instance']['encoded'], $request['instance']['hash'] ) ) { + $serialized_instance = base64_decode( $request['instance']['encoded'] ); + if ( ! hash_equals( wp_hash( $serialized_instance ), $request['instance']['hash'] ) ) { + return new WP_Error( + 'rest_invalid_widget', + __( 'The provided instance is malformed.' ), + array( 'status' => 400 ) + ); + } + $instance = unserialize( $serialized_instance ); + } else { + return new WP_Error( + 'rest_invalid_widget', + __( 'The provided instance is invalid. Must contain raw OR encoded and hash.' ), + array( 'status' => 400 ) + ); + } + + $form_data = array( + "widget-$id_base" => array( + $number => $instance, + ), + 'sidebar' => $sidebar_id, + ); + } elseif ( isset( $request['form_data'] ) ) { + $form_data = $request['form_data']; + } else { + $form_data = array(); + } + + $original_post = $_POST; + $original_request = $_REQUEST; + + foreach ( $form_data as $key => $value ) { + $slashed_value = wp_slash( $value ); + $_POST[ $key ] = $slashed_value; + $_REQUEST[ $key ] = $slashed_value; + } + + $callback = $wp_registered_widget_updates[ $id_base ]['callback']; + $params = $wp_registered_widget_updates[ $id_base ]['params']; + + if ( is_callable( $callback ) ) { + ob_start(); + call_user_func_array( $callback, $params ); + ob_end_clean(); + } + + $_POST = $original_post; + $_REQUEST = $original_request; + + if ( $widget_object ) { + // Register any multi-widget that the update callback just created. + $widget_object->_set( $number ); + $widget_object->_register_one( $number ); + + /* + * WP_Widget sets `updated = true` after an update to prevent more than one widget + * from being saved per request. This isn't what we want in the REST API, though, + * as we support batch requests. + */ + $widget_object->updated = false; + } + + /** + * Fires after a widget is created or updated via the REST API. + * + * @since 5.8.0 + * + * @param string $id ID of the widget being saved. + * @param string $sidebar_id ID of the sidebar containing the widget being saved. + * @param WP_REST_Request $request Request object. + * @param bool $creating True when creating a widget, false when updating. + */ + do_action( 'rest_after_save_widget', $id, $sidebar_id, $request, $creating ); + + return $id; + } + + /** + * Prepares the widget for the REST response. + * + * @since 5.8.0 + * + * @global WP_Widget_Factory $wp_widget_factory + * @global array $wp_registered_widgets The registered widgets. + * + * @param array $item An array containing a widget_id and sidebar_id. + * @param WP_REST_Request $request Request object. + * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. + */ + public function prepare_item_for_response( $item, $request ) { + global $wp_widget_factory, $wp_registered_widgets; + + $widget_id = $item['widget_id']; + $sidebar_id = $item['sidebar_id']; + + if ( ! isset( $wp_registered_widgets[ $widget_id ] ) ) { + return new WP_Error( + 'rest_invalid_widget', + __( 'The requested widget is invalid.' ), + array( 'status' => 500 ) + ); + } + + $widget = $wp_registered_widgets[ $widget_id ]; + $parsed_id = wp_parse_widget_id( $widget_id ); + $fields = $this->get_fields_for_response( $request ); + + $prepared = array( + 'id' => $widget_id, + 'id_base' => $parsed_id['id_base'], + 'sidebar' => $sidebar_id, + 'rendered' => '', + 'rendered_form' => null, + 'instance' => null, + ); + + if ( + rest_is_field_included( 'rendered', $fields ) && + 'wp_inactive_widgets' !== $sidebar_id + ) { + $prepared['rendered'] = trim( wp_render_widget( $widget_id, $sidebar_id ) ); + } + + if ( rest_is_field_included( 'rendered_form', $fields ) ) { + $rendered_form = wp_render_widget_control( $widget_id ); + if ( ! is_null( $rendered_form ) ) { + $prepared['rendered_form'] = trim( $rendered_form ); + } + } + + if ( rest_is_field_included( 'instance', $fields ) ) { + $widget_object = $wp_widget_factory->get_widget_object( $parsed_id['id_base'] ); + if ( $widget_object && isset( $parsed_id['number'] ) ) { + $all_instances = $widget_object->get_settings(); + $instance = $all_instances[ $parsed_id['number'] ]; + $serialized_instance = serialize( $instance ); + $prepared['instance']['encoded'] = base64_encode( $serialized_instance ); + $prepared['instance']['hash'] = wp_hash( $serialized_instance ); + + if ( ! empty( $widget_object->widget_options['show_instance_in_rest'] ) ) { + // Use new stdClass so that JSON result is {} and not []. + $prepared['instance']['raw'] = empty( $instance ) ? new stdClass() : $instance; + } + } + } + + $context = ! empty( $request['context'] ) ? $request['context'] : 'view'; + $prepared = $this->add_additional_fields_to_object( $prepared, $request ); + $prepared = $this->filter_response_by_context( $prepared, $context ); + + $response = rest_ensure_response( $prepared ); + + if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) { + $response->add_links( $this->prepare_links( $prepared ) ); + } + + /** + * Filters the REST API response for a widget. + * + * @since 5.8.0 + * + * @param WP_REST_Response|WP_Error $response The response object, or WP_Error object on failure. + * @param array $widget The registered widget data. + * @param WP_REST_Request $request Request used to generate the response. + */ + return apply_filters( 'rest_prepare_widget', $response, $widget, $request ); + } + + /** + * Prepares links for the widget. + * + * @since 5.8.0 + * + * @param array $prepared Widget. + * @return array Links for the given widget. + */ + protected function prepare_links( $prepared ) { + $id_base = ! empty( $prepared['id_base'] ) ? $prepared['id_base'] : $prepared['id']; + + return array( + 'self' => array( + 'href' => rest_url( sprintf( '%s/%s/%s', $this->namespace, $this->rest_base, $prepared['id'] ) ), + ), + 'collection' => array( + 'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ), + ), + 'about' => array( + 'href' => rest_url( sprintf( 'wp/v2/widget-types/%s', $id_base ) ), + 'embeddable' => true, + ), + 'https://api.w.org/sidebar' => array( + 'href' => rest_url( sprintf( 'wp/v2/sidebars/%s/', $prepared['sidebar'] ) ), + ), + ); + } + + /** + * Gets the list of collection params. + * + * @since 5.8.0 + * + * @return array[] + */ + public function get_collection_params() { + return array( + 'context' => $this->get_context_param( array( 'default' => 'view' ) ), + 'sidebar' => array( + 'description' => __( 'The sidebar to return widgets for.' ), + 'type' => 'string', + ), + ); + } + + /** + * Retrieves the widget's schema, conforming to JSON Schema. + * + * @since 5.8.0 + * + * @return array Item schema data. + */ + public function get_item_schema() { + if ( $this->schema ) { + return $this->add_additional_fields_schema( $this->schema ); + } + + $this->schema = array( + '$schema' => 'http://json-schema.org/draft-04/schema#', + 'title' => 'widget', + 'type' => 'object', + 'properties' => array( + 'id' => array( + 'description' => __( 'Unique identifier for the widget.' ), + 'type' => 'string', + 'context' => array( 'view', 'edit', 'embed' ), + ), + 'id_base' => array( + 'description' => __( 'The type of the widget. Corresponds to ID in widget-types endpoint.' ), + 'type' => 'string', + 'context' => array( 'view', 'edit', 'embed' ), + ), + 'sidebar' => array( + 'description' => __( 'The sidebar the widget belongs to.' ), + 'type' => 'string', + 'default' => 'wp_inactive_widgets', + 'required' => true, + 'context' => array( 'view', 'edit', 'embed' ), + ), + 'rendered' => array( + 'description' => __( 'HTML representation of the widget.' ), + 'type' => 'string', + 'context' => array( 'view', 'edit', 'embed' ), + 'readonly' => true, + ), + 'rendered_form' => array( + 'description' => __( 'HTML representation of the widget admin form.' ), + 'type' => 'string', + 'context' => array( 'edit' ), + 'readonly' => true, + ), + 'instance' => array( + 'description' => __( 'Instance settings of the widget, if supported.' ), + 'type' => 'object', + 'context' => array( 'edit' ), + 'default' => null, + 'properties' => array( + 'encoded' => array( + 'description' => __( 'Base64 encoded representation of the instance settings.' ), + 'type' => 'string', + 'context' => array( 'edit' ), + ), + 'hash' => array( + 'description' => __( 'Cryptographic hash of the instance settings.' ), + 'type' => 'string', + 'context' => array( 'edit' ), + ), + 'raw' => array( + 'description' => __( 'Unencoded instance settings, if supported.' ), + 'type' => 'object', + 'context' => array( 'edit' ), + ), + ), + ), + 'form_data' => array( + 'description' => __( 'URL-encoded form data from the widget admin form. Used to update a widget that does not support instance. Write only.' ), + 'type' => 'string', + 'context' => array(), + 'arg_options' => array( + 'sanitize_callback' => static function ( $form_data ) { + $array = array(); + wp_parse_str( $form_data, $array ); + return $array; + }, + ), + ), + ), + ); + + return $this->add_additional_fields_schema( $this->schema ); + } +} |