protected function CommentRenderController::alterBuild

Overrides Drupal\Core\Entity\EntityRenderController::alterBuild().

Overrides EntityRenderController::alterBuild

File

drupal/core/modules/comment/lib/Drupal/comment/CommentRenderController.php, line 61

Definition of Drupal\comment\CommentRenderController.

Class

CommentRenderController

Render controller for comments.

Namespace

Code

protected function alterBuild(array &$build, EntityInterface $comment, $view_mode, $langcode = NULL) {
  parent::alterBuild($build, $comment, $view_mode, $langcode);
  if (empty($comment->in_preview)) {
    $prefix = '';
    $is_threaded = isset($comment->divs) && variable_get('comment_default_mode_' . $comment
      ->bundle(), COMMENT_MODE_THREADED) == COMMENT_MODE_THREADED;

    // Add 'new' anchor if needed.
    if (!empty($comment->first_new)) {
      $prefix .= "<a id=\"new\"></a>\n";
    }

    // Add indentation div or close open divs as needed.
    if ($is_threaded) {
      $prefix .= $comment->divs <= 0 ? str_repeat('</div>', abs($comment->divs)) : "\n" . '<div class="indented">';
    }

    // Add anchor for each comment.
    $prefix .= "<a id=\"comment-{$comment->cid}\"></a>\n";
    $build['#prefix'] = $prefix;

    // Close all open divs.
    if ($is_threaded && !empty($comment->divs_final)) {
      $build['#suffix'] = str_repeat('</div>', $comment->divs_final);
    }
  }
}