<?php
/* ----------------------------------------------------------------------
   $Id: ot_charges.php,v 1.1 2008/10/21 16:57:21 r23 Exp $

   OOS [OSIS Online Shop]
   http://www.oos-shop.de/

   Copyright (c) 2003 - 2008 by the OOS Development Team.
   ----------------------------------------------------------------------
   Released under the GNU General Public License
   ---------------------------------------------------------------------- */

  class ot_charges {
    var $title, $output;

    function ot_charges() {
      global $aLang;

      $this->code = 'ot_charges';
      $this->title = $aLang['module_charges_title'];
      $this->description = $aLang['module_charges_description'];
      $this->enabled = MODULE_CHARGES_STATUS;
      $this->sort_order = MODULE_CHARGES_SORT_ORDER;
      $this->percentage = MODULE_CHARGES_CHARGES;

      $this->output = array();
    }

    function process() {
      global $order, $oCurrencies;


      $charges = $this->percentage;
      $order_total = $order->info['total'];
      $add_charges = $this->calculate_credit($order_total);

      if ($add_charges>0) {
        $this->deduction = $add_charges;
        $this->output[] = array('title' => '+ ' . $this->title . ' ('. number_format($charges, 2) .'%): ',
                                'text' => '' . $oCurrencies->format($add_charges) . '',
                                'value' => $add_charges);
        $order->info['total'] = $order->info['total'] + $add_charges;
      }
    }


    function calculate_credit($amount) {

      $add_charges = 0;
      $od_pc = $this->percentage;

       if ($_SESSION['payment'] == 'payment') {
        $add_charges = round($amount*10)/10*$od_pc/100;
      }

      return $add_charges;
    }


    function check() {

      if (!isset($this->check)) {
        $db =& oosDBGetConn();
        $oosDBTable = oosDBGetTables();

        $check_result = $db->Execute("SELECT configuration_value FROM " . $oosDBTable['configuration'] . " WHERE configuration_key = 'MODULE_CHARGES_STATUS'");
        $this->check = $check_result->RecordCount();
      }

      return $this->check;
    }

    function keys() {
      return array('MODULE_CHARGES_STATUS', 'MODULE_CHARGES_SORT_ORDER', 'MODULE_CHARGES_CHARGES');
    }

    function install() {

      $db =& oosDBGetConn();
      $oosDBTable = oosDBGetTables();

      $db->Execute("INSERT INTO " . $oosDBTable['configuration'] . " (configuration_key, configuration_value, configuration_group_id, sort_order, set_function, date_added) values ('MODULE_CHARGES_STATUS', 'true', '6', '1','oosCfgSelectOption(array(\'true\', \'false\'), ', now())");
      $db->Execute("INSERT INTO " . $oosDBTable['configuration'] . " (configuration_key, configuration_value, configuration_group_id, sort_order, date_added) values ('MODULE_CHARGES_SORT_ORDER', '10', '6', '2', now())");
      $db->Execute("INSERT INTO " . $oosDBTable['configuration'] . " (configuration_key, configuration_value, configuration_group_id, sort_order, date_added) values ('MODULE_CHARGES_CHARGES', '3', '6', '2', now())");
    }

    function remove() {

      $db =& oosDBGetConn();
      $oosDBTable = oosDBGetTables();

      $db->Execute("DELETE FROM " . $oosDBTable['configuration'] . " WHERE configuration_key in ('" . implode("', '", $this->keys()) . "')");
    }
  }
?>