utes['displayAvatar'] ) {
		$classnames[] = 'has-avatars';
	}
	if ( $attributes['displayDate'] ) {
		$classnames[] = 'has-dates';
	}
	if ( $attributes['displayExcerpt'] ) {
		$classnames[] = 'has-excerpts';
	}
	if ( empty( $comments ) ) {
		$classnames[] = 'no-comments';
	}
	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classnames ) ) );

	return ! empty( $comments ) ? sprintf(
		'<ol %1$s>%2$s</ol>',
		$wrapper_attributes,
		$list_items_markup
	) : sprintf(
		'<div %1$s>%2$s</div>',
		$wrapper_attributes,
		__( 'No comments to show.' )
	);
}

/**
 * Registers the `core/latest-comments` block.
 */
function register_block_core_latest_comments() {
	register_block_type_from_metadata(
		__DIR__ . '/latest-comments',
		array(
			'render_callback' => 'render_block_core_latest_comments',
		)
	);
}

add_action( 'init', 'register_block_core_latest_comments' );