<?php
/*
 osCommerce, Open Source E-Commerce Solutions 
http://www.oscommerce.com 

Copyright (c) 2003 osCommerce 

osCommRes, Services Oline 
http://www.oscommres.com 
Copyright (c) 2005 osCommRes 

Freeway eCommerce 
http://www.zac-ware.com/freeway 
Copyright (c) 2007 ZacWare 

Released under the GNU General Public License 
*/

// Check to ensure this file is included in Freeway!
defined('_FEXEC') or die();



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

// class constructor
	function paypal() {
		global $order;
		
		$this->code = 'paypal';
		$name = "PayPal";
		$image = "";
		if(MODULE_PAYMENT_PAYPAL_DISPLAY_NAME != "MODULE_PAYMENT_PAYPAL_DISPLAY_NAME")$name = MODULE_PAYMENT_PAYPAL_DISPLAY_NAME;
		if(MODULE_PAYMENT_PAYPAL_IMAGE != "MODULE_PAYMENT_PAYPAL_IMAGE")$image = MODULE_PAYMENT_PAYPAL_IMAGE;
		if(DIR_WS_ADMIN != "DIR_WS_ADMIN" && DIR_WS_ADMIN != "")$path = "../";
		if($image != "" && file_exists($path . DIR_WS_IMAGES . $image)){
			$image = '<img src="' . HTTP_SERVER . DIR_WS_HTTP_CATALOG . DIR_WS_IMAGES . $image . '" width="103" height="33">';
		}else{
			$image_array = array('.gif','.jpg','.jpeg','.png');
			$image_check = true;
			for($i=0;$i<sizeof($image_array);$i++){
				if($image_check && $image != "" && file_exists($path . DIR_WS_IMAGES . $image . $image_array[$i])){
					$image = '<img src="' . HTTP_SERVER . DIR_WS_HTTP_CATALOG . DIR_WS_IMAGES . $image . $image_array[$i] . '" width="103" height="33">';
					$image_check = false;
				}
			}
			if($image_check)$image = "";
		}
		define('MODULE_PAYMENT_PAYPAL_TEXT_TITLE', $name . '&nbsp;&nbsp;' . $image);
		define('MODULE_PAYMENT_PAYPAL_TEXT_TEXT_TITLE', $name);
		$this->title = MODULE_PAYMENT_PAYPAL_TEXT_TITLE;
		$this->text_title = MODULE_PAYMENT_PAYPAL_TEXT_TEXT_TITLE;
		$this->description = MODULE_PAYMENT_PAYPAL_TEXT_DESCRIPTION;
		$this->sort_order = MODULE_PAYMENT_PAYPAL_SORT_ORDER;
		$this->enabled = ((MODULE_PAYMENT_PAYPAL_STATUS == 'True') ? true : false);
		$this->barred=false;
		if ((int)MODULE_PAYMENT_PAYPAL_ORDER_STATUS_ID > 0) {
			$this->order_status = MODULE_PAYMENT_PAYPAL_ORDER_STATUS_ID;
		}
		
		if (is_object($order)) $this->update_status();
		
		$this->form_action_url = 'https://secure.paypal.com/cgi-bin/webscr';
		//https://www.sandbox.paypal.com/us/cgi-bin/webscr
	}

// class methods
    function update_status() {
      global $order;
	  
  	  tep_check_module_status($this,MODULE_PAYMENT_PAYPAL_ZONE,trim(MODULE_PAYMENT_PAYPAL_EXCEPT_ZONE),trim(MODULE_PAYMENT_PAYPAL_EXCEPT_COUNTRY));	
  	  $this->barred=tep_check_payment_barred(trim(MODULE_PAYMENT_PAYPAL_EXCEPT_COUNTRY));
    }

    function javascript_validation() {
      return false;
    }

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

    function pre_confirmation_check() {
      return false;
    }

    function confirmation() {
      return false;
    }

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

      if (MODULE_PAYMENT_PAYPAL_CURRENCY == 'Selected Currency') {
        $my_currency = $currency;
      } else {
        $my_currency = substr(MODULE_PAYMENT_PAYPAL_CURRENCY, 5);
      }
      if (!in_array($my_currency, array('CAD', 'EUR', 'GBP', 'JPY', 'USD','AUD'))) {
        $my_currency = 'USD';
      }
      $process_button_string = tep_draw_hidden_field('cmd', '_xclick') .
                               tep_draw_hidden_field('business', MODULE_PAYMENT_PAYPAL_ID) .
                               tep_draw_hidden_field('item_name', STORE_NAME) .
                               tep_draw_hidden_field('amount', number_format(($order->info['total'] - $order->info['shipping_cost']) * $currencies->get_value($my_currency), $currencies->get_decimal_places($my_currency))) .
                               tep_draw_hidden_field('shipping', number_format($order->info['shipping_cost'] * $currencies->get_value($my_currency), $currencies->get_decimal_places($my_currency))) .
                               tep_draw_hidden_field('currency_code', $my_currency) .
                               tep_draw_hidden_field('return', tep_href_link(FILENAME_CHECKOUT_PROCESS, '', 'SSL')) .
                               tep_draw_hidden_field('cancel_return', tep_href_link(FILENAME_CHECKOUT_PAYMENT, '', 'SSL'));
      return $process_button_string;
    }

    function before_process() {
      return false;
    }

    function after_process() {
      return false;
    }

    function output_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_PAYPAL_STATUS'");
        $this->_check = tep_db_num_rows($check_query);
      }
      return $this->_check;
    }

    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 ('Enable PayPal Module', 'MODULE_PAYMENT_PAYPAL_STATUS', 'True', 'Do you want to accept PayPal payments?', '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 ('PayPal E-Mail Address', 'MODULE_PAYMENT_PAYPAL_ID', 'you@yourbusiness.com', 'The e-mail address to use for the PayPal service', '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 ('PayPal Transaction Currency', 'MODULE_PAYMENT_PAYPAL_CURRENCY', 'Selected Currency', 'The currency to use for credit card transactions', '6', '3', 'tep_cfg_select_option(array(\'Selected Currency\',\'Only USD\',\'Only CAD\',\'Only EUR\',\'Only GBP\',\'Only JPY\'), ', now())");
      tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('PayPal Sort order of display.', 'MODULE_PAYMENT_PAYPAL_SORT_ORDER', '9', 'Sort order of display. Lowest is displayed first.', '6', '4', now())");
      tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, use_function, set_function, date_added) values ('PayPal Payment Zone', 'MODULE_PAYMENT_PAYPAL_ZONE', '3', 'If a zone is selected, only enable this payment method for that zone.', '6', '5', 'tep_get_zone_class_title', 'tep_cfg_pull_down_zone_classes(', now())");
      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 ('PayPal Exclude these Countries', 'MODULE_PAYMENT_PAYPAL_EXCEPT_COUNTRY', '', 'If countries are selected, disable this payment method for that countries.', '6', '6', 'tep_cfg_pull_down_zone_except_countries(MODULE_PAYMENT_PAYPAL_ZONE,', 'tep_get_zone_except_country', now())");
      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 ('PayPal Exclude these Zones', 'MODULE_PAYMENT_PAYPAL_EXCEPT_ZONE', '', 'If a zone is selected, disable this payment method for that zone.', '6', '7', 'tep_cfg_pull_down_zone_classes(','tep_get_zone_class_title', now())");
	  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 ('PayPal Set Order Status', 'MODULE_PAYMENT_PAYPAL_ORDER_STATUS_ID', '9', 'Set the status of orders made with this payment module to this value', '6', '8', 'tep_cfg_pull_down_order_statuses(', 'tep_get_order_status_name', now())");
	  tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('Display Name', 'MODULE_PAYMENT_PAYPAL_DISPLAY_NAME', 'PayPal', 'Set the Display name to payment module', '6', '9', 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 ('Image', 'MODULE_PAYMENT_PAYPAL_IMAGE', 'paypal', 'Set the Image of payment module', '6', '10', 'tep_cfg_file_field(', now())");
    }

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

    function keys() {
      return array('MODULE_PAYMENT_PAYPAL_STATUS', 'MODULE_PAYMENT_PAYPAL_ID', 'MODULE_PAYMENT_PAYPAL_CURRENCY', 'MODULE_PAYMENT_PAYPAL_ZONE', 'MODULE_PAYMENT_PAYPAL_EXCEPT_ZONE', 'MODULE_PAYMENT_PAYPAL_EXCEPT_COUNTRY', 'MODULE_PAYMENT_PAYPAL_ORDER_STATUS_ID', 'MODULE_PAYMENT_PAYPAL_SORT_ORDER','MODULE_PAYMENT_PAYPAL_DISPLAY_NAME','MODULE_PAYMENT_PAYPAL_IMAGE');
    }
  }
?>
