WP_REST_Block_Renderer_Controller

17class WP_REST_Block_Renderer_Controller extends WP_REST_Controller {18 19	/**20	 * Constructs the controller.21	 *22	 * @since 5.0.023	 */24	public function __construct() {25		$this->namespace = 'wp/v2';26		$this->rest_base = 'block-renderer';27	}28 29	/**30	 * Registers the necessary REST API routes, one for each dynamic block.31	 *32	 * @since 5.0.033	 *34	 * @see register_rest_route()35	 */36	public function register_routes() {37		register_rest_route(38			$this->namespace,39			'/' . $this->rest_base . '/(?P<name>[a-z0-9-]+/[a-z0-9-]+)',40			array(41				'args'   => array(42					'name' => array(43						'description' => __( 'Unique registered name for the block.' ),44						'type'        => 'string',45					),46				),47				array(48					'methods'             => array( WP_REST_Server::READABLE, WP_REST_Server::CREATABLE ),49					'callback'            => array( $this, 'get_item' ),50					'permission_callback' => array( $this, 'get_item_permissions_check' ),51					'args'                => array(52						'context'    => $this->get_context_param( array( 'default' => 'view' ) ),53						'attributes' => array(54							'description'       => __( 'Attributes for the block.' ),55							'type'              => 'object',56							'default'           => array(),57							'validate_callback' => static function ( $value, $request ) {58								$block = WP_Block_Type_Registry::get_instance()->get_registered( $request['name'] );59 60								if ( ! $block ) {61									// This will get rejected in ::get_item().62									return true;63								}64 65								$schema = array(66									'type'                 => 'object',67									'properties'           => $block->get_attributes(),68									'additionalProperties' => false,69								);70 71								return rest_validate_value_from_schema( $value, $schema );72							},73							'sanitize_callback' => static function ( $value, $request ) {74								$block = WP_Block_Type_Registry::get_instance()->get_registered( $request['name'] );75 76								if ( ! $block ) {77									// This will get rejected in ::get_item().78									return true;79								}80 81								$schema = array(82									'type'                 => 'object',83									'properties'           => $block->get_attributes(),84									'additionalProperties' => false,85								);86 87								return rest_sanitize_value_from_schema( $value, $schema );88							},89						),90						'post_id'    => array(91							'description' => __( 'ID of the post context.' ),92							'type'        => 'integer',93						),94					),95				),96				'schema' => array( $this, 'get_public_item_schema' ),