%2$s', implode( ' ', $link_attrs ), esc_html( $site_title ) ); } $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) ); return sprintf( '<%1$s %2$s>%3$s', $tag_name, $wrapper_attributes, // already pre-escaped if it is a link. $attributes['isLink'] ? $site_title : esc_html( $site_title ) ); } /** * Registers the `core/site-title` block on the server. */ function register_block_core_site_title() { register_block_type_from_metadata( __DIR__ . '/site-title', array( 'render_callback' => 'render_block_core_site_title', ) ); } add_action( 'init', 'register_block_core_site_title' );