class Author

comment_admin_overview in drupal/core/modules/comment/comment.admin.inc

Form constructor for the comment overview administration form.

comment_field_extra_fields in drupal/core/modules/comment/comment.module

Implements hook_field_extra_fields().

comment_token_info in drupal/core/modules/comment/comment.tokens.inc

Implements hook_token_info().

comment_views_data in drupal/core/modules/comment/comment.views.inc

Implements hook_views_data().

hook_token_info in drupal/core/modules/system/system.api.php

Provide information about available placeholder tokens and token types.

... See full list

class Author {

  // the order of properties is important for testing the cycle!
  public $books = array();
  private $name = '';
  public function __construct($name) {
    $this->name = $name;
  }

}