/**
* PendingNodes: Add new nodes to the tree. The position depends on the
* $key parameter.
*
* @param string $key (First|Last)Child, (Next|Prev)Sibling.
* @param Opus_CollectionNode $collection
* @return <type>
*/
protected function addPendingNodes($key = null, $collection = null)
{
if (isset($collection)) {
$collection = parent::addPendingNodes($collection);
} else {
$collection = parent::addPendingNodes();
}
// TODO: Workaround for missing/wrong parent-handling: If parent model
// TODO: is already stored, we can get it's Id and RoleId before we
// TODO: reach _storePendingNodes. (Copy-paste!)
if ($collection->isNewRecord()) {
$collection->setRoleId($this->getRoleId());
$collection->setPositionId($this->getId());
}
$collection->setPositionKey($key);
return $collection;
}
