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   1  <?php
   2  /**
   3   * Server-side rendering of the `core/comment-content` block.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  /**
   9   * Renders the `core/comment-content` block on the server.
  10   *
  11   * @since 6.0.0
  12   *
  13   * @param array    $attributes Block attributes.
  14   * @param string   $content    Block default content.
  15   * @param WP_Block $block      Block instance.
  16   * @return string Return the post comment's content.
  17   */
  18  function render_block_core_comment_content( $attributes, $content, $block ) {
  19      if ( ! isset( $block->context['commentId'] ) ) {
  20          return '';
  21      }
  22  
  23      $comment            = get_comment( $block->context['commentId'] );
  24      $commenter          = wp_get_current_commenter();
  25      $show_pending_links = isset( $commenter['comment_author'] ) && $commenter['comment_author'];
  26      if ( empty( $comment ) ) {
  27          return '';
  28      }
  29  
  30      $args         = array();
  31      $comment_text = get_comment_text( $comment, $args );
  32      if ( ! $comment_text ) {
  33          return '';
  34      }
  35  
  36      /** This filter is documented in wp-includes/comment-template.php */
  37      $comment_text = apply_filters( 'comment_text', $comment_text, $comment, $args );
  38  
  39      $moderation_note = '';
  40      if ( '0' === $comment->comment_approved ) {
  41          $commenter = wp_get_current_commenter();
  42  
  43          if ( $commenter['comment_author_email'] ) {
  44              $moderation_note = __( 'Your comment is awaiting moderation.' );
  45          } else {
  46              $moderation_note = __( 'Your comment is awaiting moderation. This is a preview; your comment will be visible after it has been approved.' );
  47          }
  48          $moderation_note = '<p><em class="comment-awaiting-moderation">' . $moderation_note . '</em></p>';
  49          if ( ! $show_pending_links ) {
  50              $comment_text = wp_kses( $comment_text, array() );
  51          }
  52      }
  53  
  54      $classes = array();
  55      if ( isset( $attributes['textAlign'] ) ) {
  56          $classes[] = 'has-text-align-' . $attributes['textAlign'];
  57      }
  58      if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {
  59          $classes[] = 'has-link-color';
  60      }
  61  
  62      $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) );
  63  
  64      return sprintf(
  65          '<div %1$s>%2$s%3$s</div>',
  66          $wrapper_attributes,
  67          $moderation_note,
  68          $comment_text
  69      );
  70  }
  71  
  72  /**
  73   * Registers the `core/comment-content` block on the server.
  74   *
  75   * @since 6.0.0
  76   */
  77  function register_block_core_comment_content() {
  78      register_block_type_from_metadata(
  79          __DIR__ . '/comment-content',
  80          array(
  81              'render_callback' => 'render_block_core_comment_content',
  82          )
  83      );
  84  }
  85  add_action( 'init', 'register_block_core_comment_content' );