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   1  <?php
   2  /**
   3   * Server-side rendering of the `core/comment-author-name` block.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  /**
   9   * Renders the `core/comment-author-name` block on the server.
  10   *
  11   * @param array    $attributes Block attributes.
  12   * @param string   $content    Block default content.
  13   * @param WP_Block $block      Block instance.
  14   * @return string Return the post comment's author.
  15   */
  16  function render_block_core_comment_author_name( $attributes, $content, $block ) {
  17      if ( ! isset( $block->context['commentId'] ) ) {
  18          return '';
  19      }
  20  
  21      $comment            = get_comment( $block->context['commentId'] );
  22      $commenter          = wp_get_current_commenter();
  23      $show_pending_links = isset( $commenter['comment_author'] ) && $commenter['comment_author'];
  24      if ( empty( $comment ) ) {
  25          return '';
  26      }
  27  
  28      $classes = '';
  29      if ( isset( $attributes['textAlign'] ) ) {
  30          $classes .= 'has-text-align-' . $attributes['textAlign'];
  31      }
  32  
  33      $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
  34      $comment_author     = get_comment_author( $comment );
  35      $link               = get_comment_author_url( $comment );
  36  
  37      if ( ! empty( $attributes['isLink'] ) && ! empty( $attributes['linkTarget'] ) ) {
  38          $comment_author = sprintf( '<a rel="external nofollow ugc" href="%1s" target="%2s" >%3s</a>', esc_url( $link ), esc_attr( $attributes['linkTarget'] ), $comment_author );
  39      }
  40      if ( '0' === $comment->comment_approved && ! $show_pending_links ) {
  41          $comment_author = wp_kses( $comment_author, array() );
  42      }
  43  
  44      return sprintf(
  45          '<div %1$s>%2$s</div>',
  46          $wrapper_attributes,
  47          $comment_author
  48      );
  49  }
  50  
  51  /**
  52   * Registers the `core/comment-author-name` block on the server.
  53   */
  54  function register_block_core_comment_author_name() {
  55      register_block_type_from_metadata(
  56          __DIR__ . '/comment-author-name',
  57          array(
  58              'render_callback' => 'render_block_core_comment_author_name',
  59          )
  60      );
  61  }
  62  add_action( 'init', 'register_block_core_comment_author_name' );