public function loadAllSectionData()
{
$query = $this->dbHandler->createSelectQuery();
$query->select($this->dbHandler->quoteColumn('id'), $this->dbHandler->quoteColumn('identifier'), $this->dbHandler->quoteColumn('name'))->from($this->dbHandler->quoteTable('ezsection'));
$statement = $query->prepare();
$statement->execute();
return $statement->fetchAll(\PDO::FETCH_ASSOC);
}