private function deleteOneNegative(array $right)
{
$result = RightTable::delete($right['ID']);
if ($result->isSuccess()) {
$this->errorCollection->addFromResult($result);
return false;
}
$firstNegative = false;
foreach ($this->getParentRights() as $parentRight) {
if ($this->isEqual($parentRight, $right)) {
$firstNegative = true;
break;
}
if ($this->isOpposite($parentRight, $right)) {
$firstNegative = false;
break;
}
}
if ($firstNegative) {
//parent negative is like current negative right ($right)
return true;
}
/**
* Insert all simple rights in sub-tree before positive rights and negative rights.
*/
return true;
}
