/**
* @throws Exception
* @throws NotSupportedException
*/
public function beforeSave()
{
if ($this->node !== null && !$this->node->getIsNewRecord()) {
$this->node->refresh();
}
switch ($this->operation) {
case self::OPERATION_MAKE_ROOT:
$this->owner->setAttribute($this->parentAttribute, null);
if ($this->sortable !== false) {
$this->owner->setAttribute($this->behavior->sortAttribute, 0);
}
break;
case self::OPERATION_PREPEND_TO:
$this->insertIntoInternal(false);
break;
case self::OPERATION_APPEND_TO:
$this->insertIntoInternal(true);
break;
case self::OPERATION_INSERT_BEFORE:
$this->insertNearInternal(false);
break;
case self::OPERATION_INSERT_AFTER:
$this->insertNearInternal(true);
break;
default:
if ($this->owner->getIsNewRecord()) {
throw new NotSupportedException('Method "' . $this->owner->className() . '::insert" is not supported for inserting new nodes.');
}
}
}
