/**
* Attribute constructor.
*
* @param string $name
* @param User $user
* @param int $displayOrder
* @param string $displayId
*/
private function __construct($name, User $user, $displayOrder = 0, $displayId = null)
{
$this->displayId = $displayId === null ? com_create_guid() : $displayId;
$this->name = $name;
$this->displayOrder = $displayOrder;
$this->active = true;
$this->addedDate = new DateTime();
$this->addedBy = $user->getUserName();
$this->updatedDate = null;
$this->updatedBy = null;
$this->values = array();
}
