<?php

	define('MODULE_PAYMENT_PAYGOL_ID_TITLE' , 'Your service id at PayGol');
  define('MODULE_PAYMENT_PAYGOL_ID_DESC' , 'See please the <b>pg_serviceid</b> parameter on your service, for more information go to <a href="http://www.paygol.com">paygol.com</a> an see the implementation of your services.');

  define('MODULE_PAYMENT_PAYGOL_STATUS_TITLE' , 'Switch on payment by sms and phone call module.');
  define('MODULE_PAYMENT_PAYGOL_STATUS_DESC' , 'Do you wish to receive sms payments?');

  define('MODULE_PAYMENT_PAYGOL_SORT_ORDER_TITLE' , 'Sort order');
  define('MODULE_PAYMENT_PAYGOL_SORT_ORDER_DESC' , 'Module sort order.');

  define('MODULE_PAYMENT_PAYGOL_ZONE_TITLE' , 'Payment zones');
  define('MODULE_PAYMENT_PAYGOL_ZONE_DESC' , 'Already chosen zone enables access to payment method for customers of that specific zone only.');

  define('MODULE_PAYMENT_PAYGOL_ORDER_STATUS_ID_TITLE' , 'Default order status');
  define('MODULE_PAYMENT_PAYGOL_ORDER_STATUS_ID_DESC' , 'When using this option set up status order. It is recommended to set status order as <b>Delivered</b>.');

  define('MODULE_PAYMENT_PAYGOL_TEXT_ERROR_MESSAGE', 'An error occurred while attempting to transfer money, please try again or choose a different payment method.');

  class paygol
  {
  var $code, $title, $description, $enabled;

  function paygol() {
	global $order;
  
	$this->code = 'paygol';
	$this->title = MODULE_PAYMENT_PAYGOL_TEXT_TITLE;
	$this->description = MODULE_PAYMENT_PAYGOL_TEXT_DESCRIPTION;
	$this->sort_order = MODULE_PAYMENT_PAYGOL_SORT_ORDER;
	$this->enabled = ((MODULE_PAYMENT_PAYGOL_STATUS == 'True') ? true : false);
  
	if ((int)MODULE_PAYMENT_PAYGOL_ORDER_STATUS_ID > 0)
	{
	$this->order_status = MODULE_PAYMENT_PAYGOL_ORDER_STATUS_ID;
	}
  
	if (is_object($order)) $this->update_status();
  
	$this->form_action_url = MODULE_PAYMENT_PAYGOL_HTTP_ADDR;
  }

  function update_status()
  {
  global $order;

    if ( ($this->enabled == true) && ((int)MODULE_PAYMENT_PAYGOL_ZONE > 0) )
    {
        $check_flag = false;
        $check_query = tep_db_query("select zone_id from " . TABLE_ZONES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_PAYMENT_PAYGOL_ZONE . "' and zone_country_id = '" . $order->billing['country']['id'] . "' order by zone_id");

        while ($check = tep_db_fetch_array($check_query))
        {
          if ($check['zone_id'] < 1)
          {
            $check_flag = true;
            break;
          }
          elseif ($check['zone_id'] == $order->billing['zone_id'])
          {
            $check_flag = true;
            break;
          }
        }

        if ($check_flag == false)
        {
          $this->enabled = false;
    	}
    }
  }
 function before_process() {
      return false;
    }
	
  function javascript_validation()
  {
  return false;
  }

  function selection()
  {
  return array('id'     => $this->code,
               'module' => $this->title);
  }

  function pre_confirmation_check()
  {
  return false;
  }

  function confirmation()
  {
  global $_POST;
  return array('title' => MODULE_PAYMENT_PAYGOL_TEXT_DESCRIPTION);
  }

  function process_button()
  {
  global $order, $currencies, $currency;

  $products = '';
  foreach($order->products as $key => $product) {
      $products .= $product['name'];
          if (@$product['attributes'] !='') {
             foreach($product['attributes'] as $key => $attribut)
             {
               $products .= ' (' . $attribut['option'].': ' . $attribut['value'] . ')';
             }
          }
  }

  $order_query = tep_db_query("select MAX(orders_id) AS orders_id FROM " . TABLE_ORDERS_TOTAL);
  $order_id = tep_db_fetch_array($order_query);

  $currency = $_SESSION['currency'];
  $num = $order_id['orders_id'] + 1;
  $amount = number_format($order->info['total'] * $currencies->get_value($currency), 2);
  $clear_amount = '0';

  $process_button_string = tep_draw_hidden_field('pg_serviceid', MODULE_PAYMENT_PAYGOL_ID) .
						   tep_draw_hidden_field('pg_price', $amount) .
						   tep_draw_hidden_field('pg_currency', $currency) .
						   tep_draw_hidden_field('pg_return_url', tep_href_link(FILENAME_CHECKOUT_PROCESS, '', 'SSL')) .
						   tep_draw_hidden_field('pg_cancel_url', tep_href_link(FILENAME_CHECKOUT_PAYMENT, '', 'SSL')) .
						   tep_draw_hidden_field('pg_notify_url', '');

  return $process_button_string;
  }

  function after_process()
  {
	global $insert_id;
	if ($this->order_status) tep_db_query("UPDATE ". TABLE_ORDERS ." SET orders_status='".$this->order_status."' WHERE orders_id='".$insert_id."'");
  }

  function get_error()
  {
  return false;
  }

  function check()
  {
	if (!isset($this->_check))
	{
	  $check_query = tep_db_query("select configuration_value from " . TABLE_CONFIGURATION . " where configuration_key = 'MODULE_PAYMENT_PAYGOL_STATUS'");
	  $this->_check = tep_db_num_rows($check_query);
	}
  return $this->_check;
  }

  // installation of module payment method in the system
  function install()
  {
  // following payment method switched on or off
  tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('".MODULE_PAYMENT_PAYGOL_STATUS_TITLE."', 'MODULE_PAYMENT_PAYGOL_STATUS', 'True', '".MODULE_PAYMENT_PAYGOL_STATUS_DESC."', '6', '1', 'tep_cfg_select_option(array(\'True\', \'False\'), ', now())");
  
  // your sms bank identification in the system
  tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('".MODULE_PAYMENT_PAYGOL_ID_TITLE."', 'MODULE_PAYMENT_PAYGOL_ID', '', '".MODULE_PAYMENT_PAYGOL_ID_DESC."', '6', '3', now())");

  // payment zones; enables access to payment method from that specific zone only
	tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title,configuration_key, configuration_value,  configuration_group_id, sort_order, use_function, set_function, date_added) values ('".MODULE_PAYMENT_PAYGOL_ZONE_TITLE."', 'MODULE_PAYMENT_PAYGOL_ZONE', '0', '6', '4', 'tep_get_zone_class_title', 'tep_cfg_pull_down_zone_classes(', now())");

  // order status, which will be specified after the payment
  tep_db_query("insert into " . TABLE_CONFIGURATION . " ( configuration_title, configuration_key, configuration_value,  configuration_description ,configuration_group_id, sort_order, set_function, use_function, date_added) values ('".MODULE_PAYMENT_PAYGOL_ORDER_STATUS_ID_TITLE."','MODULE_PAYMENT_PAYGOL_ORDER_STATUS_ID', '0','".MODULE_PAYMENT_PAYGOL_ORDER_STATUS_ID_DESC."' ,'6', '5', 'tep_cfg_pull_down_order_statuses(', 'tep_get_order_status_name', now())");

  // payment module sort order (under which number in the payment module list will following module be accessible)
  tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description , configuration_group_id, sort_order, date_added) values ('".MODULE_PAYMENT_PAYGOL_SORT_ORDER_TITLE."','MODULE_PAYMENT_PAYGOL_SORT_ORDER', '0', '".MODULE_PAYMENT_PAYGOL_ORDER_STATUS_ID_DESC."', '6', '6', now())");
  }

  function remove()
  {
  tep_db_query("delete from " . TABLE_CONFIGURATION . " where configuration_key in ('" . implode("', '", $this->keys()) . "')");
  }

  function keys()
  {
  return array('MODULE_PAYMENT_PAYGOL_STATUS', 'MODULE_PAYMENT_PAYGOL_ZONE', 'MODULE_PAYMENT_PAYGOL_ORDER_STATUS_ID', 'MODULE_PAYMENT_PAYGOL_SORT_ORDER', 'MODULE_PAYMENT_PAYGOL_ID');
  }

  }
?>