debar['id'] ) ),
			),
			'https://api.w.org/widget' => array(
				'href'       => add_query_arg( 'sidebar', $sidebar['id'], rest_url( '/wp/v2/widgets' ) ),
				'embeddable' => true,
			),
		);
	}

	/**
	 * Retrieves the block type' 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 );
		}

		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'sidebar',
			'type'       => 'object',
			'properties' => array(
				'id'            => array(
					'description' => __( 'ID of sidebar.' ),
					'type'        => 'string',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'name'          => array(
					'description' => __( 'Unique name identifying the sidebar.' ),
					'type'        => 'string',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'description'   => array(
					'description' => __( 'Description of sidebar.' ),
					'type'        => 'string',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'class'         => array(
					'description' => __( 'Extra CSS class to assign to the sidebar in the Widgets interface.' ),
					'type'        => 'string',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'before_widget' => array(
					'description' => __( 'HTML content to prepend to each widget\'s HTML output when assigned to this sidebar. Default is an opening list item element.' ),
					'type'        => 'string',
					'default'     => '',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'after_widget'  => array(
					'description' => __( 'HTML content to append to each widget\'s HTML output when assigned to this sidebar. Default is a closing list item element.' ),
					'type'        => 'string',
					'default'     => '',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'before_title'  => array(
					'description' => __( 'HTML content to prepend to the sidebar title when displayed. Default is an opening h2 element.' ),
					'type'        => 'string',
					'default'     => '',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'after_title'   => array(
					'description' => __( 'HTML content to append to the sidebar title when displayed. Default is a closing h2 element.' ),
					'type'        => 'string',
					'default'     => '',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'status'        => array(
					'description' => __( 'Status of sidebar.' ),
					'type'        => 'string',
					'enum'        => array( 'active', 'inactive' ),
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'widgets'       => array(
					'description' => __( 'Nested widgets.' ),
					'type'        => 'array',
					'items'       => array(
						'type' => array( 'object', 'string' ),
					),
					'default'     => array(),
					'context'     => array( 'embed', 'view', 'edit' ),
				),
			),
		);

		$this->schema = $schema;

		return $this->add_additional_fields_schema( $this->schema );
	}
}