freeoptions.php

Zen Cart是一款最新的购物车软件

<?php
//
// +----------------------------------------------------------------------+
// |zen-cart Open Source E-commerce                                       |
// +----------------------------------------------------------------------+
// | Copyright (c) 2004 The zen-cart developers                           |
// |                                                                      |
// | http://www.zen-cart.com/index.php                                    |
// |                                                                      |
// | Portions Copyright (c) 2003 osCommerce                               |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the GPL license,       |
// | that is bundled with this package in the file LICENSE, and is        |
// | available through the world-wide-web at the following url:           |
// | http://www.zen-cart.com/license/2_0.txt.                             |
// | If you did not receive a copy of the zen-cart license and are unable |
// | to obtain it through the world-wide-web, please send a note to       |
// | [e-mail] so we can mail you a copy immediately.          |
// +----------------------------------------------------------------------+
// $Id: freeoptions.php 3797 2006-06-18 13:38:34Z ajeh $
//

  class freeoptions extends base {
    var $code, $title, $description, $icon, $enabled;
    var $ck_freeoptions_total, $ck_freeoptions_weight, $ck_freeoptions_items;

// class constructor
    function freeoptions() {
      global $order, $db;

      $this->code = 'freeoptions';
      $this->title = MODULE_SHIPPING_FREEOPTIONS_TEXT_TITLE;
      $this->description = MODULE_SHIPPING_FREEOPTIONS_TEXT_DESCRIPTION;
      $this->sort_order = MODULE_SHIPPING_FREEOPTIONS_SORT_ORDER;
      $this->icon = '';
      $this->tax_class = MODULE_SHIPPING_FREEOPTIONS_TAX_CLASS;
      $this->tax_basis = MODULE_SHIPPING_FREEOPTIONS_TAX_BASIS;

      // disable only when entire cart is free shipping
      if (zen_get_shipping_enabled($this->code)) {
          $this->enabled = ((MODULE_SHIPPING_FREEOPTIONS_STATUS == 'True') ? true : false);
      }

      if ( ($this->enabled == true) && ((int)MODULE_SHIPPING_FREEOPTIONS_ZONE > 0) ) {
        $check_flag = false;
        $check = $db->Execute("select zone_id from " . TABLE_ZONES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_SHIPPING_FREEOPTIONS_ZONE . "' and zone_country_id = '" . $order->delivery['country']['id'] . "' order by zone_id");
        while (!$check->EOF) {
          if ($check->fields['zone_id'] < 1) {
            $check_flag = true;
            break;
          } elseif ($check->fields['zone_id'] == $order->delivery['zone_id']) {
            $check_flag = true;
            break;
          }
		  $check->MoveNext();
        }

        if ($check_flag == false) {
          $this->enabled = false;
        }
      }
    }

// class methods
    function quote($method = '') {
      global $order;

      // check if anything is configured for total, weight or item
      if ((MODULE_SHIPPING_FREEOPTIONS_TOTAL_MIN !='' or MODULE_SHIPPING_FREEOPTIONS_TOTAL_MAX !='')) {
        $this->ck_freeoptions_total = true;
      } else {
        $this->ck_freeoptions_total = false;
      }
      if ((MODULE_SHIPPING_FREEOPTIONS_WEIGHT_MIN !='' or MODULE_SHIPPING_FREEOPTIONS_WEIGHT_MAX !='')) {
        $this->ck_freeoptions_weight = true;
      } else {
        $this->ck_freeoptions_weight = false;
      }
      if ((MODULE_SHIPPING_FREEOPTIONS_ITEMS_MIN !='' or MODULE_SHIPPING_FREEOPTIONS_ITEMS_MAX !='')) {
        $this->ck_freeoptions_items = true;
      } else {
        $this->ck_freeoptions_items = false;
      }
      if ($this->ck_freeoptions_total or $this->ck_freeoptions_weight or $this->ck_freeoptions_items) {
        $this->enabled = true;
      } else {
        $this->enabled = false;
      }

      // disabled if nothing validates for total, weight or item
      if ($this->enabled) {
        if ($this->ck_freeoptions_total) {
          switch (true) {
          case ((MODULE_SHIPPING_FREEOPTIONS_TOTAL_MIN !='' and MODULE_SHIPPING_FREEOPTIONS_TOTAL_MAX !='')):
            if ($_SESSION['cart']->show_total() >= MODULE_SHIPPING_FREEOPTIONS_TOTAL_MIN and $_SESSION['cart']->show_total() <= MODULE_SHIPPING_FREEOPTIONS_TOTAL_MAX) {
              $this->ck_freeoptions_total = true;
            } else {
              $this->ck_freeoptions_total = false;
            }
            break;
          case ((MODULE_SHIPPING_FREEOPTIONS_TOTAL_MIN !='')):
            if ($_SESSION['cart']->show_total() >= MODULE_SHIPPING_FREEOPTIONS_TOTAL_MIN) {
              $this->ck_freeoptions_total = true;
            } else {
              $this->ck_freeoptions_total = false;
            }
            break;
          case ((MODULE_SHIPPING_FREEOPTIONS_TOTAL_MAX !='')):
            if ($_SESSION['cart']->show_total() <= MODULE_SHIPPING_FREEOPTIONS_TOTAL_MAX) {
              $this->ck_freeoptions_total = true;
            } else {
              $this->ck_freeoptions_total = false;
            }
            break;
          }
        }

        if ($this->ck_freeoptions_weight) {
          switch (true) {
          case ((MODULE_SHIPPING_FREEOPTIONS_WEIGHT_MIN !='' and MODULE_SHIPPING_FREEOPTIONS_WEIGHT_MAX !='')):