/**
* Constructor magic method.
* Private because this class should not be called on its own.
*/
public function __construct()
{
self::stripslashes();
self::$self_url = 'admin.php?page=wpinventory';
self::$item = new WPIMItem();
self::$category = new WPIMCategory();
self::$label = new WPIMLabel();
self::prep_sort();
}
