public function __construct()
{
parent::__construct();
$this->description = 'Add, remove and edit users.';
$this->fields = array('user_id' => array('type' => 'pk', 'name' => 'Key'), 'user' => array('type' => 'text', 'name' => 'User', 'validate' => array('required', 'alpha_num')), 'pass' => array('type' => 'password', 'name' => 'Pass', 'validate' => array('alpha_num_dash')), 'role' => array('type' => 'select', 'name' => 'Role', 'options' => Pep::get_roles()));
}
