nce 4.7.0
	 *
	 * @param stdClass        $post_type Post type data.
	 * @param WP_REST_Request $request   Full details about the request.
	 * @return WP_REST_Response Response object.
	 */
	public function prepare_item_for_response( $post_type, $request ) {
		$taxonomies = wp_list_filter( get_object_taxonomies( $post_type->name, 'objects' ), array( 'show_in_rest' => true ) );
		$taxonomies = wp_list_pluck( $taxonomies, 'name' );
		$base = ! empty( $post_type->rest_base ) ? $post_type->rest_base : $post_type->name;
		$supports = get_all_post_type_supports( $post_type->name );

		$fields = $this->get_fields_for_response( $request );
		$data   = array();

		if ( in_array( 'capabilities', $fields, true ) ) {
			$data['capabilities'] = $post_type->cap;
		}

		if ( in_array( 'description', $fields, true ) ) {
			$data['description'] = $post_type->description;
		}

		if ( in_array( 'hierarchical', $fields, true ) ) {
			$data['hierarchical'] = $post_type->hierarchical;
		}

		if ( in_array( 'viewable', $fields, true ) ) {
			$data['viewable'] = is_post_type_viewable( $post_type );
		}

		if ( in_array( 'labels', $fields, true ) ) {
			$data['labels'] = $post_type->labels;
		}

		if ( in_array( 'name', $fields, true ) ) {
			$data['name'] = $post_type->label;
		}

		if ( in_array( 'slug', $fields, true ) ) {
			$data['slug'] = $post_type->name;
		}

		if ( in_array( 'supports', $fields, true ) ) {
			$data['supports'] = $supports;
		}

		if ( in_array( 'taxonomies', $fields, true ) ) {
			$data['taxonomies'] = array_values( $taxonomies );
		}

		if ( in_array( 'rest_base', $fields, true ) ) {
			$data['rest_base'] = $base;
		}

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data    = $this->add_additional_fields_to_object( $data, $request );
		$data    = $this->filter_response_by_context( $data, $context );

		// Wrap the data in a response object.
		$response = rest_ensure_response( $data );

		$response->add_links( array(
			'collection' => array(
				'href'   => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
			),
			'https://api.w.org/items' => array(
				'href' => rest_url( sprintf( 'wp/v2/%s', $base ) ),
			),
		) );

		/**
		 * Filters a post type returned from the API.
		 *
		 * Allows modification of the post type data right before it is returned.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_REST_Response $response The response object.
		 * @param object           $item     The original post type object.
		 * @param WP_REST_Request  $request  Request used to generate the response.
		 */
		return apply_filters( 'rest_prepare_post_type', $response, $post_type, $request );
	}

	/**
	 * Retrieves the post type's schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		$schema = array(
			'$schema'              => 'http://json-schema.org/draft-04/schema#',
			'title'                => 'type',
			'type'                 => 'object',
			'properties'           => array(
				'capabilities'     => array(
					'description'  => __( 'All capabilities used by the post type.' ),
					'type'         => 'object',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'description'      => array(
					'description'  => __( 'A human-readable description of the post type.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit' ),
					'readonly'     => true,
				),
				'hierarchical'     => array(
					'description'  => __( 'Whether or not the post type should have children.' ),
					'type'         => 'boolean',
					'context'      => array( 'view', 'edit' ),
					'readonly'     => true,
				),
				'viewable'         => array(
					'description'  => __( 'Whether or not the post type can be viewed.' ),
					'type'         => 'boolean',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'labels'           => array(
					'description'  => __( 'Human-readable labels for the post type for various contexts.' ),
					'type'         => 'object',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'name'             => array(
					'description'  => __( 'The title for the post type.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit', 'embed' ),
					'readonly'     => true,
				),
				'slug'             => array(
					'description'  => __( 'An alphanumeric identifier for the post type.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit', 'embed' ),
					'readonly'     => true,
				),
				'supports'         => array(
					'description'  => __( 'All features, supported by the post type.' ),
					'type'         => 'object',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'taxonomies'       => array(
					'description'  => __( 'Taxonomies associated with post type.' ),
					'type'         => 'array',
					'items'        => array(
						'type' => 'string',
					),
					'context'      => array( 'view', 'edit' ),
					'readonly'     => true,
				),
				'rest_base'            => array(
					'description'  => __( 'REST base route for the post type.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit', 'embed' ),
					'readonly'     => true,
				),
			),
		);
		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Retrieves the query params for collections.
	 *
	 * @since 4.7.0
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params() {
		return array(
			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
		);
	}

}