Leak-Proof

<?php
/*
  $Id: ot_shipping.php,v 1.15 2003/02/07 22:01:57 dgw_ Exp $
  osCommerce, Open Source E-Commerce Solutions
  http://www.oscommerce.com
  Copyright (c) 2003 osCommerce
  Released under the GNU General Public License
*/
  class ot_shipping {
	var $title, $output;
	function ot_shipping() {
	  $this->code = 'ot_shipping';
	  $this->title = MODULE_ORDER_TOTAL_SHIPPING_TITLE;
	  $this->description = MODULE_ORDER_TOTAL_SHIPPING_DESCRIPTION;
	  $this->enabled = ((MODULE_ORDER_TOTAL_SHIPPING_STATUS == 'true') ? true : false);
	  $this->sort_order = MODULE_ORDER_TOTAL_SHIPPING_SORT_ORDER;
	  $this->output = array();
	}
	function process() {
	  global $order, $currencies;
	  if (MODULE_ORDER_TOTAL_SHIPPING_FREE_SHIPPING == 'true') {
		switch (MODULE_ORDER_TOTAL_SHIPPING_DESTINATION) {
		  case 'national':
			if ($order->delivery['country_id'] == STORE_COUNTRY) $pass = true; break;
		  case 'international':
			if ($order->delivery['country_id'] != STORE_COUNTRY) $pass = true; break;
		  case 'both':
			$pass = true; break;
		  default:
			$pass = false; break;
		}
		if ( ($pass == true) && ( ($order->info['total'] - $order->info['shipping_cost']) >= MODULE_ORDER_TOTAL_SHIPPING_FREE_SHIPPING_OVER) ) {
		  $order->info['shipping_method'] = $this->title;
		  $order->info['total'] -= $order->info['shipping_cost'];
		  $order->info['shipping_cost'] = 0;
		}
	  }
//	 $module = substr($GLOBALS['shipping']['id'], 0, strpos($GLOBALS['shipping']['id'], '_'));
		$module = substr($GLOBALS['shipping']('id'), 0, strpos($GLOBALS['shipping']['id'], '_'));
	  if (tep_not_null($order->info['shipping_method'])) {
		if ($GLOBALS[$module]->tax_class > 0) {
		  $shipping_tax = tep_get_tax_rate($GLOBALS[$module]->tax_class, $order->delivery['country']['id'], $order->delivery['zone_id']);
		  $shipping_tax_description = tep_get_tax_description($GLOBALS[$module]->tax_class, $order->delivery['country']['id'], $order->delivery['zone_id']);
		  $order->info['tax'] += tep_calculate_tax($order->info['shipping_cost'], $shipping_tax);
		  $order->info['tax_groups']["$shipping_tax_description"] += tep_calculate_tax($order->info['shipping_cost'], $shipping_tax);
		  $order->info['total'] += tep_calculate_tax($order->info['shipping_cost'], $shipping_tax);
		  if (DISPLAY_PRICE_WITH_TAX == 'true') $order->info['shipping_cost'] += tep_calculate_tax($order->info['shipping_cost'], $shipping_tax);
		}
		$this->output[] = array('title' => $order->info['shipping_method'] . ':',
								'text' => $currencies->format($order->info['shipping_cost'], true, $order->info['currency'], $order->info['currency_value']),
								'value' => $order->info['shipping_cost']);
	  }
	}
	function check() {
	  if (!isset($this->_check)) {
		$check_query = tep_db_query("select configuration_value from " . TABLE_CONFIGURATION . " where configuration_key = 'MODULE_ORDER_TOTAL_SHIPPING_STATUS'");
		$this->_check = tep_db_num_rows($check_query);
	  }
	  return $this->_check;
	}
	function keys() {
	  return array('MODULE_ORDER_TOTAL_SHIPPING_STATUS', 'MODULE_ORDER_TOTAL_SHIPPING_SORT_ORDER', 'MODULE_ORDER_TOTAL_SHIPPING_FREE_SHIPPING', 'MODULE_ORDER_TOTAL_SHIPPING_FREE_SHIPPING_OVER', 'MODULE_ORDER_TOTAL_SHIPPING_DESTINATION');
	}
	function install() {
	  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 ('Display Shipping', 'MODULE_ORDER_TOTAL_SHIPPING_STATUS', 'true', 'Do you want to display the order shipping cost?', '6', '1','tep_cfg_select_option(array(\'true\', \'false\'), ', now())");
	  tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('Sort Order', 'MODULE_ORDER_TOTAL_SHIPPING_SORT_ORDER', '2', 'Sort order of display.', '6', '2', now())");
	  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 ('Allow Free Shipping', 'MODULE_ORDER_TOTAL_SHIPPING_FREE_SHIPPING', 'false', 'Do you want to allow free shipping?', '6', '3', 'tep_cfg_select_option(array(\'true\', \'false\'), ', now())");
	  tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, use_function, date_added) values ('Free Shipping For Orders Over', 'MODULE_ORDER_TOTAL_SHIPPING_FREE_SHIPPING_OVER', '50', 'Provide free shipping for orders over the set amount.', '6', '4', 'currencies->format', now())");
	  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 ('Provide Free Shipping For Orders Made', 'MODULE_ORDER_TOTAL_SHIPPING_DESTINATION', 'national', 'Provide free shipping for orders sent to the set destination.', '6', '5', 'tep_cfg_select_option(array(\'national\', \'international\', \'both\'), ', now())");
	}
	function remove() {
	  tep_db_query("delete from " . TABLE_CONFIGURATION . " where configuration_key in ('" . implode("', '", $this->keys()) . "')");
	}
  }
?>