WordPress/wp-includes/rest-api/endpoints/class-wp-rest-block-navigation-areas-controller.php

311 lines
9.2 KiB
PHP

<?php
/**
* REST API: WP_REST_Block_Navigation_Areas_Controller class
*
* @subpackage REST_API
* @package WordPress
*/
/**
* Core class used to access block navigation areas via the REST API.
*
* @since 5.9.0
*
* @see WP_REST_Controller
*/
class WP_REST_Block_Navigation_Areas_Controller extends WP_REST_Controller {
/**
* Constructor.
*
* @since 5.9.0
*/
public function __construct() {
$this->namespace = 'wp/v2';
$this->rest_base = 'block-navigation-areas';
}
/**
* Registers the routes for the objects of the controller.
*
* @since 5.9.0
*
* @see register_rest_route()
*/
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(),
),
'schema' => array( $this, 'get_public_item_schema' ),
)
);
register_rest_route(
$this->namespace,
'/' . $this->rest_base . '/(?P<area>[\w-]+)',
array(
'args' => array(
'area' => array(
'description' => __( 'An alphanumeric identifier for the navigation area.' ),
'type' => 'string',
),
),
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 ),
),
'allow_batch' => array( 'v1' => true ),
'schema' => array( $this, 'get_public_item_schema' ),
)
);
}
/**
* Checks whether a given request has permission to read navigation areas.
*
* @since 5.9.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|bool True if the request has read access, WP_Error object otherwise.
*/
public function get_items_permissions_check( $request ) {
if ( ! current_user_can( 'edit_theme_options' ) ) {
return new WP_Error(
'rest_cannot_view',
__( 'Sorry, you are not allowed to view navigation areas.' ),
array( 'status' => rest_authorization_required_code() )
);
}
return true;
}
/**
* Retrieves all navigation areas, depending on user context.
*
* @since 5.9.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
*/
public function get_items( $request ) {
$data = array();
foreach ( get_navigation_areas() as $name => $description ) {
$area = $this->get_navigation_area_object( $name );
$area = $this->prepare_item_for_response( $area, $request );
$data[] = $this->prepare_response_for_collection( $area );
}
return rest_ensure_response( $data );
}
/**
* Checks if a given request has access to read a navigation area.
*
* @since 5.9.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|bool True if the request has read access for the item, WP_Error object otherwise.
*/
public function get_item_permissions_check( $request ) {
if ( ! current_user_can( 'edit_theme_options' ) ) {
return new WP_Error(
'rest_cannot_view',
__( 'Sorry, you are not allowed to view navigation areas.' ),
array( 'status' => rest_authorization_required_code() )
);
}
if ( ! array_key_exists( $request['area'], get_navigation_areas() ) ) {
return new WP_Error( 'rest_navigation_area_invalid', __( 'Invalid navigation area.' ), array( 'status' => 404 ) );
}
return true;
}
/**
* Checks if a request has access to update the specified term.
*
* @since 5.9.0
*
* @param WP_REST_Request $request Full details about the request.
* @return bool|WP_Error True if the request has access to update the item, false or WP_Error object otherwise.
*/
public function update_item_permissions_check( $request ) {
return $this->get_item_permissions_check( $request );
}
/**
* Retrieves a specific navigation area.
*
* @since 5.9.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
*/
public function get_item( $request ) {
$name = $request['area'];
$area = $this->get_navigation_area_object( $name );
$data = $this->prepare_item_for_response( $area, $request );
return rest_ensure_response( $data );
}
/**
* Updates a specific navigation area.
*
* @since 5.9.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
*/
public function update_item( $request ) {
$name = $request['area'];
$mapping = get_option( 'wp_navigation_areas', array() );
$mapping[ $name ] = $request['navigation'];
update_option( 'wp_navigation_areas', $mapping );
$area = $this->get_navigation_area_object( $name );
$data = $this->prepare_item_for_response( $area, $request );
return rest_ensure_response( $data );
}
/**
* Converts navigation area name to a convenient object that this endpoint can reason about.
*
* @since 5.9.0
*
* @param string $name Navigation area name.
* @return stdClass An object representation of the navigation area.
*/
protected function get_navigation_area_object( $name ) {
$available_areas = get_navigation_areas();
$mapping = get_option( 'wp_navigation_areas', array() );
$area = new stdClass();
$area->name = $name;
$area->navigation = ! empty( $mapping[ $name ] ) ? $mapping[ $name ] : null;
$area->description = $available_areas[ $name ];
return $area;
}
/**
* Prepares a navigation area object for serialization.
*
* @since 5.9.0
*
* @param stdClass $area Post status data.
* @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 prepare_item_for_response( $area, $request ) {
$areas = get_navigation_areas();
$navigation = ( isset( $areas[ $area->name ] ) ) ? $area->navigation : 0;
$fields = $this->get_fields_for_response( $request );
$data = array();
if ( rest_is_field_included( 'name', $fields ) ) {
$data['name'] = $area->name;
}
if ( rest_is_field_included( 'description', $fields ) ) {
$data['description'] = $area->description;
}
if ( rest_is_field_included( 'navigation', $fields ) ) {
$data['navigation'] = (int) $navigation;
}
$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 );
/**
* Filters a navigation area returned from the REST API.
*
* @since 5.9.0
*
* Allows modification of the navigation area data right before it is
* returned.
*
* @param WP_REST_Response\WP_Error $response The response object, or WP_Error object on failure.
* @param object $area The original status object.
* @param WP_REST_Request $request Request used to generate the response.
*/
return apply_filters( 'rest_prepare_navigation_area', $response, $area, $request );
}
/**
* Retrieves the navigation area's schema, conforming to JSON Schema.
*
* @since 5.9.0
*
* @return array Item schema data.
*/
public function get_item_schema() {
if ( $this->schema ) {
return $this->schema;
}
$this->schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => 'navigation-area',
'type' => 'object',
'properties' => array(
'name' => array(
'description' => __( 'The name of the navigation area.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
'description' => array(
'description' => __( 'The description of the navigation area.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
'navigation' => array(
'description' => __( 'The ID of the assigned navigation.' ),
'type' => 'integer',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
),
);
return $this->add_additional_fields_schema( $this->schema );
}
/**
* Retrieves the query params for collections.
*
* @since 5.9.0
*
* @return array Collection parameters.
*/
public function get_collection_params() {
return array(
'context' => $this->get_context_param( array( 'default' => 'view' ) ),
);
}
}