Knowledge

    public function search()

    {

        if ($this->input->post() && $this->input->is_ajax_request()) {

            $data = $this->invoice_items_model->search($this->input->post('q'));

            /////////////////////////////////////////////////

            // add hook display Available quantity of item //

            $data = hooks()->apply_filters('admin_invoice_ajax_search_item', $data, $this->input->post('q'));

            /////////////////////////////////////////////////

            echo json_encode($data);

        }

    }