public function getCoordinates()
{
if (is_null($this->_coordinates)) {
$filter = new Model_Data_Filter();
$filter->setIdRoad($this->getId());
$this->setCoordinates(Model_DB_Data_Mapper::get_instance()->findByFilter($filter));
}
return $this->_coordinates;
}
protected function getWhereClauseByFilter(Model_Data_Filter $filter)
{
$where = "1=1 ";
$and = " AND ";
$adapter = $this->getDbTable()->getAdapter();
if ($filter->getId()) {
$where = $adapter->quoteInto(Model_DB_Data_Table::FIELDS_ID . " = ?", $filter->getId());
} else {
$value = $filter->getIdRoad();
if (!empty($value)) {
$where .= $and . $adapter->quoteInto(Model_DB_Data_Table::FIELDS_ID_ROAD_FK . " = ?", $value);
}
}
return $where;
}
