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/wp-includes/blocks/ -> site-title.php (source)

   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' );


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