public function getGroupCollection()
{
if (is_null($this->_groupList)) {
$filter = new Model_Group_Filter();
$filter->setIdSpeciality($this->getId());
$this->setGroupList(Model_DB_Group_Mapper::get_instance()->findByFilter($filter));
}
return $this->_groupList;
}
protected function getWhereClauseByFilter(Model_Group_Filter $filter)
{
$where = "1=1 ";
$and = " AND ";
$adapter = $this->getDbTable()->getAdapter();
if ($filter->getId()) {
$where = $adapter->quoteInto(Model_DB_Group_Table::FIELDS_ID . " = ?", $filter->getId());
} else {
$value = $filter->getName();
if (!empty($value)) {
$where .= $and . $adapter->quoteInto(Model_DB_Group_Table::FIELDS_NAME . " LIKE ?", "%{$value}%");
}
$value = $filter->getIdSpeciality();
if (!empty($value)) {
$where .= $and . $adapter->quoteInto(Model_DB_Group_Table::FIELDS_ID_SPECIALITY_FK . " = ?", $value);
}
}
return $where;
}
