function CommentViewBuilder::alterBuild
Specific per-entity building.
Parameters
array $build: The render array that is being created.
\Drupal\Core\Entity\EntityInterface $entity: The entity to be prepared.
\Drupal\Core\Entity\Display\EntityViewDisplayInterface $display: The entity view display holding the display options configured for the entity components.
string $view_mode: The view mode that should be used to prepare the entity.
Overrides EntityViewBuilder::alterBuild
File
- 
              core/
modules/ comment/ src/ CommentViewBuilder.php, line 190  
Class
- CommentViewBuilder
 - View builder handler for comments.
 
Namespace
Drupal\commentCode
protected function alterBuild(array &$build, EntityInterface $comment, EntityViewDisplayInterface $display, $view_mode) {
  parent::alterBuild($build, $comment, $display, $view_mode);
  if (empty($comment->in_preview)) {
    $prefix = '';
    // Add indentation div or close open divs as needed.
    if ($build['#comment_threaded']) {
      $prefix .= $build['#comment_indent'] <= 0 ? str_repeat('</div>', abs($build['#comment_indent'])) : "\n" . '<div class="indented">';
    }
    $build['#prefix'] = $prefix;
    // Close all open divs.
    if (!empty($build['#comment_indent_final'])) {
      $build['#suffix'] = str_repeat('</div>', $build['#comment_indent_final']);
    }
  }
}
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