WP-API / WP-API

			$data['sticky'] = is_sticky( $post->ID );

		}

		if ( ! empty( $schema['properties']['template'] ) ) {

			if ( $template = get_page_template_slug( $post->ID ) ) {

				$data['template'] = $template;

			} else {

				$data['template'] = '';

			}

		}

		if ( ! empty( $schema['properties']['format'] ) ) {

			$data['format'] = get_post_format( $post->ID );

			}

		}

		if ( ! empty( $schema['properties']['format'] ) ) {

			$data['format'] = get_post_format( $post->ID );

			// Fill in blank post format.

			if ( empty( $data['format'] ) ) {

				$data['format'] = 'standard';

			}

		}

		$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );

		foreach ( $taxonomies as $taxonomy ) {