$align_class_name ) ); return sprintf( '

%2$s

', $wrapper_attributes, $site_tagline ); } /** * Registers the `core/site-tagline` block on the server. */ function register_block_core_site_tagline() { register_block_type_from_metadata( __DIR__ . '/site-tagline', array( 'render_callback' => 'render_block_core_site_tagline', ) ); } add_action( 'init', 'register_block_core_site_tagline' );