/**
  * @param int $p_authorId
  */
 public static function GetAuthorTypesByAuthor($p_authorId)
 {
     global $g_ado_db;
     $queryStr = 'SELECT * FROM ' . self::TABLE . '
         WHERE fk_author_id = ' . $p_authorId;
     $query = $g_ado_db->Execute($queryStr);
     $authorTypes = array();
     while ($row = $query->FetchRow()) {
         $tmpAuthorType = new AuthorType();
         $tmpAuthorType->fetch($row);
         $authorTypes[] = $tmpAuthorType;
     }
     return $authorTypes;
 }