1<?php
  2/**
  3 * Server-side rendering of the `core/site-tagline` block.
  4 *
  5 * @package WordPress
  6 */
  7
  8/**
  9 * Renders the `core/site-tagline` block on the server.
 10 *
 11 * @since 5.8.0
 12 *
 13 * @param array $attributes The block attributes.
 14 *
 15 * @return string The render.
 16 */
 17function render_block_core_site_tagline( $attributes ) {
 18	$site_tagline = get_bloginfo( 'description' );
 19	if ( ! $site_tagline ) {
 20		return;
 21	}
 22
 23	$tag_name           = 'p';
 24	$align_class_name   = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";
 25	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );
 26
 27	if ( isset( $attributes['level'] ) && 0 !== $attributes['level'] ) {
 28		$tag_name = 'h' . (int) $attributes['level'];
 29	}
 30
 31	return sprintf(
 32		'<%1$s %2$s>%3$s</%1$s>',
 33		$tag_name,
 34		$wrapper_attributes,
 35		$site_tagline
 36	);
 37}
 38
 39/**
 40 * Registers the `core/site-tagline` block on the server.
 41 *
 42 * @since 5.8.0
 43 */
 44function register_block_core_site_tagline() {
 45	register_block_type_from_metadata(
 46		__DIR__ . '/site-tagline',
 47		array(
 48			'render_callback' => 'render_block_core_site_tagline',
 49		)
 50	);
 51}
 52
 53add_action( 'init', 'register_block_core_site_tagline' );
 54