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<?php if (!defined('BASEPATH')) exit('No direct script access allowed');

class Item_lib
{
    private $CI;

    public function __construct()
    {
        $this->CI =& get_instance();
    }

    public function get_item_location()
    {
        if(!$this->CI->session->userdata('item_location'))
        {
            $location_id = $this->CI->Stock_location->get_default_location_id();
            $this->set_item_location($location_id);
        }

        return $this->CI->session->userdata('item_location');
    }

    public function set_item_location($location)
    {
        $this->CI->session->set_userdata('item_location',$location);
    }

    public function clear_item_location()
    {
        $this->CI->session->unset_userdata('item_location');
    }   
}

?>