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- <?php
- /**
- * Server-side rendering of the `core/site-title` block.
- *
- * @package WordPress
- */
- /**
- * Renders the `core/site-title` block on the server.
- *
- * @param array $attributes The block attributes.
- *
- * @return string The render.
- */
- function render_block_core_site_title( $attributes ) {
- $site_title = get_bloginfo( 'name' );
- if ( ! $site_title ) {
- return;
- }
- $tag_name = 'h1';
- $align_class_name = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";
- if ( isset( $attributes['level'] ) ) {
- $tag_name = 0 === $attributes['level'] ? 'p' : 'h' . (int) $attributes['level'];
- }
- if ( $attributes['isLink'] ) {
- $aria_current = is_home() || ( is_front_page() && 'page' === get_option( 'show_on_front' ) ) ? ' aria-current="page"' : '';
- $link_target = ! empty( $attributes['linkTarget'] ) ? $attributes['linkTarget'] : '_self';
- $site_title = sprintf(
- '<a href="%1$s" target="%2$s" rel="home"%3$s>%4$s</a>',
- esc_url( home_url() ),
- esc_attr( $link_target ),
- $aria_current,
- esc_html( $site_title )
- );
- }
- $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );
- return sprintf(
- '<%1$s %2$s>%3$s</%1$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' );
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