/**
* Gets an array of WhiteboardMessage objects which contain a foreign key that references this object.
*
* If this collection has already been initialized with an identical Criteria, it returns the collection.
* Otherwise if this WhiteboardChat has previously been saved, it will retrieve
* related WhiteboardMessages from storage. If this WhiteboardChat is new, it will return
* an empty collection or the current collection, the criteria is ignored on a new object.
*
* @param PropelPDO $con
* @param Criteria $criteria
* @return array WhiteboardMessage[]
* @throws PropelException
*/
public function getWhiteboardMessages($criteria = null, PropelPDO $con = null)
{
if ($criteria === null) {
$criteria = new Criteria(WhiteboardChatPeer::DATABASE_NAME);
} elseif ($criteria instanceof Criteria) {
$criteria = clone $criteria;
}
if ($this->collWhiteboardMessages === null) {
if ($this->isNew()) {
$this->collWhiteboardMessages = array();
} else {
$criteria->add(WhiteboardMessagePeer::WHITEBOARD_CHAT_ID, $this->id);
WhiteboardMessagePeer::addSelectColumns($criteria);
$this->collWhiteboardMessages = WhiteboardMessagePeer::doSelect($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(WhiteboardMessagePeer::WHITEBOARD_CHAT_ID, $this->id);
WhiteboardMessagePeer::addSelectColumns($criteria);
if (!isset($this->lastWhiteboardMessageCriteria) || !$this->lastWhiteboardMessageCriteria->equals($criteria)) {
$this->collWhiteboardMessages = WhiteboardMessagePeer::doSelect($criteria, $con);
}
}
}
$this->lastWhiteboardMessageCriteria = $criteria;
return $this->collWhiteboardMessages;
}
/**
* Selects a collection of WhiteboardMessage objects pre-filled with all related objects.
*
* @param Criteria $c
* @param PropelPDO $con
* @param String $join_behavior the type of joins to use, defaults to Criteria::LEFT_JOIN
* @return array Array of WhiteboardMessage objects.
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function doSelectJoinAll(Criteria $c, $con = null, $join_behavior = Criteria::LEFT_JOIN)
{
$c = clone $c;
// Set the correct dbName if it has not been overridden
if ($c->getDbName() == Propel::getDefaultDB()) {
$c->setDbName(self::DATABASE_NAME);
}
WhiteboardMessagePeer::addSelectColumns($c);
$startcol2 = WhiteboardMessagePeer::NUM_COLUMNS - WhiteboardMessagePeer::NUM_LAZY_LOAD_COLUMNS;
WhiteboardChatPeer::addSelectColumns($c);
$startcol3 = $startcol2 + (WhiteboardChatPeer::NUM_COLUMNS - WhiteboardChatPeer::NUM_LAZY_LOAD_COLUMNS);
$c->addJoin(array(WhiteboardMessagePeer::WHITEBOARD_CHAT_ID), array(WhiteboardChatPeer::ID), $join_behavior);
$stmt = BasePeer::doSelect($c, $con);
$results = array();
while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
$key1 = WhiteboardMessagePeer::getPrimaryKeyHashFromRow($row, 0);
if (null !== ($obj1 = WhiteboardMessagePeer::getInstanceFromPool($key1))) {
// We no longer rehydrate the object, since this can cause data loss.
// See http://propel.phpdb.org/trac/ticket/509
// $obj1->hydrate($row, 0, true); // rehydrate
} else {
$omClass = WhiteboardMessagePeer::getOMClass();
$cls = substr('.' . $omClass, strrpos('.' . $omClass, '.') + 1);
$obj1 = new $cls();
$obj1->hydrate($row);
WhiteboardMessagePeer::addInstanceToPool($obj1, $key1);
}
// if obj1 already loaded
// Add objects for joined WhiteboardChat rows
$key2 = WhiteboardChatPeer::getPrimaryKeyHashFromRow($row, $startcol2);
if ($key2 !== null) {
$obj2 = WhiteboardChatPeer::getInstanceFromPool($key2);
if (!$obj2) {
$omClass = WhiteboardChatPeer::getOMClass();
$cls = substr('.' . $omClass, strrpos('.' . $omClass, '.') + 1);
$obj2 = new $cls();
$obj2->hydrate($row, $startcol2);
WhiteboardChatPeer::addInstanceToPool($obj2, $key2);
}
// if obj2 loaded
// Add the $obj1 (WhiteboardMessage) to the collection in $obj2 (WhiteboardChat)
$obj2->addWhiteboardMessage($obj1);
}
// if joined row not null
$results[] = $obj1;
}
$stmt->closeCursor();
return $results;
}