public function getInterests($criteria = null, $con = null)
{
include_once 'lib/model/om/BaseInterestPeer.php';
if ($criteria === null) {
$criteria = new Criteria();
} elseif ($criteria instanceof Criteria) {
$criteria = clone $criteria;
}
if ($this->collInterests === null) {
if ($this->isNew()) {
$this->collInterests = array();
} else {
$criteria->add(InterestPeer::QUESTION_ID, $this->getId());
InterestPeer::addSelectColumns($criteria);
$this->collInterests = InterestPeer::doSelect($criteria, $con);
}
} else {
if (!$this->isNew()) {
$criteria->add(InterestPeer::QUESTION_ID, $this->getId());
InterestPeer::addSelectColumns($criteria);
if (!isset($this->lastInterestCriteria) || !$this->lastInterestCriteria->equals($criteria)) {
$this->collInterests = InterestPeer::doSelect($criteria, $con);
}
}
}
$this->lastInterestCriteria = $criteria;
return $this->collInterests;
}
public static function retrieveByPK($question_id, $user_id, $con = null)
{
if ($con === null) {
$con = Propel::getConnection(self::DATABASE_NAME);
}
$criteria = new Criteria();
$criteria->add(InterestPeer::QUESTION_ID, $question_id);
$criteria->add(InterestPeer::USER_ID, $user_id);
$v = InterestPeer::doSelect($criteria, $con);
return !empty($v) ? $v[0] : null;
}
