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'); } } ?>