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site-title.php (1234B)

      1 <?php
      2 /**
      3  * Server-side rendering of the `core/site-title` block.
      4  *
      5  * @package WordPress
      6  */
      7 
      8 /**
      9  * Renders the `core/site-title` block on the server.
     10  *
     11  * @param array $attributes The block attributes.
     12  *
     13  * @return string The render.
     14  */
     15 function render_block_core_site_title( $attributes ) {
     16 	$site_title = get_bloginfo( 'name' );
     17 	if ( ! $site_title ) {
     18 		return;
     19 	}
     20 
     21 	$tag_name         = 'h1';
     22 	$align_class_name = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";
     23 
     24 	if ( isset( $attributes['level'] ) ) {
     25 		$tag_name = 0 === $attributes['level'] ? 'p' : 'h' . $attributes['level'];
     26 	}
     27 
     28 	$link               = sprintf( '<a href="%1$s" rel="home">%2$s</a>', get_bloginfo( 'url' ), $site_title );
     29 	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );
     30 
     31 	return sprintf(
     32 		'<%1$s %2$s>%3$s</%1$s>',
     33 		$tag_name,
     34 		$wrapper_attributes,
     35 		$link
     36 	);
     37 }
     38 
     39 /**
     40  * Registers the `core/site-title` block on the server.
     41  */
     42 function register_block_core_site_title() {
     43 	register_block_type_from_metadata(
     44 		__DIR__ . '/site-title',
     45 		array(
     46 			'render_callback' => 'render_block_core_site_title',
     47 		)
     48 	);
     49 }
     50 add_action( 'init', 'register_block_core_site_title' );