ot_gv.php

PHP 建站工具,CMS系统,类似与oscommerce

<?php
/* -----------------------------------------------------------------------------------------
   $Id: ot_gv.php,v 1.3 2004/04/24 14:56:55 oldpa   Exp $

   TWE-Commerce - community made shopping
   http://www.oldpa.com.tw
   Copyright (c) 2003 TWE-Commerce
   -----------------------------------------------------------------------------------------
   based on:
   (c) 2000-2001 The Exchange Project  (earlier name of osCommerce)
   (c) 2002-2003 osCommerce(ot_gv.php,v 1.37.3 2004/01/01); www.oscommerce.com
   (c) 2003	 xt-commerce  www.xt-commerce.com

   Released under the GNU General Public License
   -----------------------------------------------------------------------------------------
   Third Party contributions:

   Credit Class/Gift Vouchers/Discount Coupons (Version 5.10)
   http://www.oscommerce.com/community/contributions,282
   Copyright (c) Strider | [e-mail]
   Copyright (c  Nick Stanko of UkiDev.com, [e-mail]
   Copyright (c) Andre [e-mail]
   Copyright (c) 2001,2002 Ian C Wilson http://www.phesis.org

   Released under the GNU General Public License
   ---------------------------------------------------------------------------------------*/

  class ot_gv {
    var $title, $output;

    function ot_gv() {
      $this->code = 'ot_gv';
      $this->title = MODULE_ORDER_TOTAL_GV_TITLE;
      $this->header = MODULE_ORDER_TOTAL_GV_HEADER;
      $this->description = MODULE_ORDER_TOTAL_GV_DESCRIPTION;
      $this->user_prompt = MODULE_ORDER_TOTAL_GV_USER_PROMPT;
      $this->enabled = MODULE_ORDER_TOTAL_GV_STATUS;
      $this->sort_order = MODULE_ORDER_TOTAL_GV_SORT_ORDER;
      $this->include_shipping = MODULE_ORDER_TOTAL_GV_INC_SHIPPING;
      $this->include_tax = MODULE_ORDER_TOTAL_GV_INC_TAX;
      $this->calculate_tax = MODULE_ORDER_TOTAL_GV_CALC_TAX;
      $this->credit_tax = MODULE_ORDER_TOTAL_GV_CREDIT_TAX;
      $this->tax_class  = MODULE_ORDER_TOTAL_GV_TAX_CLASS;
      $this->show_redeem_box = MODULE_ORDER_TOTAL_GV_REDEEM_BOX;
      $this->credit_class = true;
      $this->checkbox = $this->user_prompt . '<input type="checkbox" onClick="submitFunction()" name="' . 'c' . $this->code . '">';
      $this->output = array();
    }

    function process() {
      global $order, $currencies;
//      if ($_SESSION['cot_gv']) {  // old code Strider
       if (isset($_SESSION['cot_gv']) && $_SESSION['cot_gv'] == true) {
        $order_total = $this->get_order_total();
        $od_amount = $this->calculate_credit($order_total);
        if ($this->calculate_tax != "None") {
          $tod_amount = $this->calculate_tax_deduction($order_total, $od_amount, $this->calculate_tax);
          $od_amount = $this->calculate_credit($order_total);
        }
        $this->deduction = $od_amount;
//        if (($this->calculate_tax == "Credit Note") && (DISPLAY_PRICE_WITH_TAX != 'true')) {
//          $od_amount -= $tod_amount;
//          $order->info['total'] -= $tod_amount;
//        }
        $order->info['total'] = $order->info['total'] - $od_amount;
        if ($od_amount > 0) {
          $this->output[] = array('title' => $this->title . ':',
                           'text' => '<b><font color="ff0000">-' .twe_format_price($od_amount, $price_special=1, $calculate_currencies=false) . '</font></b>',
                           'value' => twe_format_price($od_amount, $price_special=0, $calculate_currencies=false));
        }
      }
    }

    function selection_test() {
      
      if ($this->user_has_gv_account($_SESSION['customer_id'])) {
        return true;
      } else {
        return false;
      }
    }

  function pre_confirmation_check($order_total) {
		global $order;
//		if ($_SESSION['cot_gv']) {  // old code Strider
			$od_amount = 0; // set the default amount we will send back
		  if (isset($_SESSION['cot_gv']) && $_SESSION['cot_gv'] == true) {
// pre confirmation check doesn't do a true order process. It just attempts to see if
// there is enough to handle the order. But depending on settings it will not be shown
// all of the order so this is why we do this runaround jane. What do we know so far.
// nothing. Since we need to know if we process the full amount we need to call get order total
// if there has been something before us then

	      if ($this->include_tax == 'false') {
					$order_total = $order_total - $order->info['tax'];
				}
  	    if ($this->include_shipping == 'false') {
					$order_total = $order_total - $order->info['shipping_cost'];
				}
				$od_amount = $this->calculate_credit($order_total);


				if ($this->calculate_tax != "None") {
					$tod_amount = $this->calculate_tax_deduction($order_total, $od_amount, $this->calculate_tax);
					$od_amount = $this->calculate_credit($order_total)+$tod_amount;
				}
			}
		return $od_amount;
	}
    // original code
	/*function pre_confirmation_check($order_total) {
      if ($SESSION['cot_gv']) {
        $gv_payment_amount = $this->calculate_credit($order_total);
      }
      return $gv_payment_amount;
    } */

    function use_credit_amount() {
		
//      $_SESSION['cot_gv'] = false;     // old code - Strider
      $_SESSION['cot_gv'] = false;
      if ($this->selection_test()) {
        $output_string .=  '    <td nowrap align="right" class="main">';
        $output_string .= '<b>' . $this->checkbox . '</b>' . '</td>' . "\n";
      }
      return $output_string;
    }

    function update_credit_account($i) {
      global $order, $insert_id, $REMOTE_ADDR;
      if (ereg('^GIFT', addslashes($order->products[$i]['model']))) {
        $gv_order_amount = ($order->products[$i]['final_price']);
       if ($this->credit_tax=='true') $gv_order_amount = $gv_order_amount * (100 + $order->products[$i]['tax']) / 100;
//        $gv_order_amount += 0.001;
        $gv_order_amount = $gv_order_amount * 100 / 100;
        if (MODULE_ORDER_TOTAL_GV_QUEUE == 'false') {
          // GV_QUEUE is false so release amount to account immediately
          $gv_query=twe_db_query("select amount from " . TABLE_COUPON_GV_CUSTOMER . " where customer_id = '" . $_SESSION['customer_id'] . "'");
          $customer_gv = false;
          $total_gv_amount = 0;
          if ($gv_result = twe_db_fetch_array($gv_query)) {
            $total_gv_amount = $gv_result['amount'];
            $customer_gv = true;
          }
          $total_gv_amount = $total_gv_amount + $gv_order_amount;
          if ($customer_gv) {
            $gv_update=twe_db_query("update " . TABLE_COUPON_GV_CUSTOMER . " set amount = '" . $total_gv_amount . "' where customer_id = '" . $_SESSION['customer_id'] . "'");
          } else {
            $gv_insert=twe_db_query("insert into " . TABLE_COUPON_GV_CUSTOMER . " (customer_id, amount) values ('" . $_SESSION['customer_id'] . "', '" . $total_gv_amount . "')");
          }
        } else {
         // GV_QUEUE is true - so queue the gv for release by store owner
          $gv_insert=twe_db_query("insert into " . TABLE_COUPON_GV_QUEUE . " (customer_id, order_id, amount, date_created, ipaddr) values ('" . $_SESSION['customer_id'] . "', '" . $insert_id . "', '" . $gv_order_amount . "', NOW(), '" . $REMOTE_ADDR . "')");
        }
      }
    }

    function credit_selection() {
      global $currencies;
      $selection_string = '';
      $gv_query = twe_db_query("select coupon_id from " . TABLE_COUPONS . " where coupon_type = 'G' and coupon_active='Y'");
      /*
      if (twe_db_num_rows($gv_query)) {
        $selection_string .= '<tr>' . "\n";