/**
* If this collection has already been initialized with
* an identical criteria, it returns the collection.
* Otherwise if this Production has previously
* been saved, it will retrieve related Onlines from storage.
* If this Production is new, it will return
* an empty collection or the current collection, the criteria
* is ignored on a new object.
*
* @param Connection $con
* @param Criteria $criteria
* @throws PropelException
*/
public function getOnlines($criteria = null, $con = null)
{
// include the Peer class
include_once 'src/model/whiteboard/om/BaseOnlinePeer.php';
if ($criteria === null) {
$criteria = new Criteria();
} elseif ($criteria instanceof Criteria) {
$criteria = clone $criteria;
}
if ($this->collOnlines === null) {
if ($this->isNew()) {
$this->collOnlines = array();
} else {
$criteria->add(OnlinePeer::PRODUCTION_ID, $this->getProductionId());
OnlinePeer::addSelectColumns($criteria);
$this->collOnlines = OnlinePeer::doSelect($criteria, $con);
}
} else {
// criteria has no effect for a new object
if (!$this->isNew()) {
// the following code is to determine if a new query is
// called for. If the criteria is the same as the last
// one, just return the collection.
$criteria->add(OnlinePeer::PRODUCTION_ID, $this->getProductionId());
OnlinePeer::addSelectColumns($criteria);
if (!isset($this->lastOnlineCriteria) || !$this->lastOnlineCriteria->equals($criteria)) {
$this->collOnlines = OnlinePeer::doSelect($criteria, $con);
}
}
}
$this->lastOnlineCriteria = $criteria;
return $this->collOnlines;
}
/**
* Retrieve object using using composite pkey values.
* @param int $user_id
@param int $production_id
* @param Connection $con
* @return Online
*/
public static function retrieveByPK($user_id, $production_id, $con = null)
{
if ($con === null) {
$con = Propel::getConnection(self::DATABASE_NAME);
}
$criteria = new Criteria();
$criteria->add(OnlinePeer::USER_ID, $user_id);
$criteria->add(OnlinePeer::PRODUCTION_ID, $production_id);
$v = OnlinePeer::doSelect($criteria, $con);
return !empty($v) ? $v[0] : null;
}
