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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   * @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 content.
  15   */
  16  function render_block_core_comment_content( $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      $args         = array();
  29      $comment_text = get_comment_text( $comment, $args );
  30      if ( ! $comment_text ) {
  31          return '';
  32      }
  33  
  34      /** This filter is documented in wp-includes/comment-template.php */
  35      $comment_text = apply_filters( 'comment_text', $comment_text, $comment, $args );
  36  
  37      $moderation_note = '';
  38      if ( '0' === $comment->comment_approved ) {
  39          $commenter = wp_get_current_commenter();
  40  
  41          if ( $commenter['comment_author_email'] ) {
  42              $moderation_note = __( 'Your comment is awaiting moderation.' );
  43          } else {
  44              $moderation_note = __( 'Your comment is awaiting moderation. This is a preview; your comment will be visible after it has been approved.' );
  45          }
  46          $moderation_note = '<p><em class="comment-awaiting-moderation">' . $moderation_note . '</em></p>';
  47          if ( ! $show_pending_links ) {
  48              $comment_text = wp_kses( $comment_text, array() );
  49          }
  50      }
  51  
  52      $classes = '';
  53      if ( isset( $attributes['textAlign'] ) ) {
  54          $classes .= 'has-text-align-' . $attributes['textAlign'];
  55      }
  56  
  57      $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
  58  
  59      return sprintf(
  60          '<div %1$s>%2$s%3$s</div>',
  61          $wrapper_attributes,
  62          $moderation_note,
  63          $comment_text
  64      );
  65  }
  66  
  67  /**
  68   * Registers the `core/comment-content` block on the server.
  69   */
  70  function register_block_core_comment_content() {
  71      register_block_type_from_metadata(
  72          __DIR__ . '/comment-content',
  73          array(
  74              'render_callback' => 'render_block_core_comment_content',
  75          )
  76      );
  77  }
  78  add_action( 'init', 'register_block_core_comment_content' );