opensourcepos/application/models/Customer_rewards.php

<?php
class Customer_rewards extends CI_Model
{
    public function exists($package_id)
    {
        $this->db->from('customers_packages');  
        $this->db->where('package_id', $package_id);

        return ($this->db->get()->num_rows() >= 1);
    }


    public function save(&$table_data, $package_id) 
    {
        $name = $$table_data['package_name'];
        $points_percent = $$table_data['points_percent'];

        if(!$this->exists($package_id))
        {
            $this->db->trans_start();

            $location_data = array('package_name'=>$name, 'deleted'=>0, 'points_percent'=>$points_percent);
            $this->db->insert('customers_packages', $table_data);
            $package_id = $this->db->insert_id();

            $this->db->trans_complete();

            return $this->db->trans_status();
        }
        else 
        {
            $this->db->where('package_id', $package_id);

            return $this->db->update('customers_packages', $table_data);
        }
    }

    public function get_name($package_id)
    {
        $this->db->from('customers_packages');
        $this->db->where('package_id',$package_id);

        return $this->db->get()->row()->package_name;
    }

    public function get_points_percent($package_id)
    {
        $this->db->from('customers_packages');
        $this->db->where('package_id',$package_id);

        return $this->db->get()->row()->points_percent;
    }

    public function get_all()
    {
        $this->db->from('customers_packages');

        return $this->db->get();
    }

    public function get_undeleted_all()
    {
        $this->db->from('customers_packages');
        $this->db->where('deleted', 0);

        return $this->db->get();
    }

    /*
    Deletes one table
    */
    public function delete($package_id)
    {
        $this->db->trans_start();

        $this->db->where('package_id', $package_id);
        $this->db->update('customers_packages', array('deleted' => 1));

        $this->db->trans_complete();

        return $this->db->trans_status();
    }
}
?>