/**
* Для сущности со связью RELATION_TYPE_TREE возвращает список прямых потомков
*
* @param EntityORM $oEntity Объект сущности
* @return array
*/
protected function _GetChildrenOfEntity($oEntity)
{
if ($oEntity->_isUsedRelationType(EntityORM::RELATION_TYPE_TREE)) {
$aRelationsData = $oEntity->_getRelationsData();
if (array_key_exists('children', $aRelationsData)) {
$aChildren = $aRelationsData['children'];
} else {
$aChildren = array();
if ($sPrimaryKey = $oEntity->_getPrimaryKey()) {
if ($sPrimaryKeyValue = $oEntity->_getDataOne($sPrimaryKey)) {
$aChildren = $this->GetItemsByFilter(array($oEntity->_getTreeParentKey() => $sPrimaryKeyValue), Engine::GetEntityName($oEntity));
}
}
}
if (is_array($aChildren)) {
$oEntity->setChildren($aChildren);
return $aChildren;
}
}
return false;
}