perweightunit.php

来自「Zen Cart是真正的电子商务艺术」· PHP 代码 · 共 131 行

<?php
/**
 * @package shippingMethod
 * @copyright Copyright 2003-2006 Zen Cart Development Team
 * @copyright Portions Copyright 2003 osCommerce
 * @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
 * @version $Id: perweightunit.php 3308 2006-03-29 08:21:33Z ajeh $
 */
/**
 * "Per Weight Unit" shipping module, allowing you to offer per-unit-rate shipping options
 *
 */
class perweightunit extends base {
  /**
   * $code determines the internal 'code' name used to designate "this" payment module
   *
   * @var string
   */
  var $code;
  /**
   * $title is the displayed name for this payment method
   *
   * @var string
   */
  var $title;
  /**
   * $description is a soft name for this payment method
   *
   * @var string
   */
  var $description;
  /**
   * module's icon
   *
   * @var string
   */
  var $icon;
  /**
   * $enabled determines whether this module shows or not... during checkout.
   *
   * @var boolean
   */
  var $enabled;
  /**
     * Constructor
   *
   * @return perweightunit
   */
  function perweightunit() {
    global $order, $db;

    $this->code = 'perweightunit';
    $this->title = MODULE_SHIPPING_PERWEIGHTUNIT_TEXT_TITLE;
    $this->description = MODULE_SHIPPING_PERWEIGHTUNIT_TEXT_DESCRIPTION;
    $this->sort_order = MODULE_SHIPPING_PERWEIGHTUNIT_SORT_ORDER;
    $this->icon = '';
    $this->tax_class = MODULE_SHIPPING_PERWEIGHTUNIT_TAX_CLASS;
    $this->tax_basis = MODULE_SHIPPING_PERWEIGHTUNIT_TAX_BASIS;

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

    if ( ($this->enabled == true) && ((int)MODULE_SHIPPING_PERWEIGHTUNIT_ZONE > 0) ) {
      $check_flag = false;
      $check = $db->Execute("select zone_id from " . TABLE_ZONES_TO_GEO_ZONES . "
                             where geo_zone_id = '" . MODULE_SHIPPING_PERWEIGHTUNIT_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;
      }
    }
  }
  /**
   * Obtain quote from shipping system/calculations
   *
   * @param string $method
   * @return array
   */
  function quote($method = '') {
    global $order, $shipping_weight;

    $total_weight_units = $shipping_weight;
    $this->quotes = array('id' => $this->code,
                          'module' => MODULE_SHIPPING_PERWEIGHTUNIT_TEXT_TITLE,
                          'methods' => array(array('id' => $this->code,
                                                   'title' => MODULE_SHIPPING_PERWEIGHTUNIT_TEXT_WAY,
                                                   'cost' => (MODULE_SHIPPING_PERWEIGHTUNIT_COST * $total_weight_units)
                                                              + MODULE_SHIPPING_PERWEIGHTUNIT_HANDLING)));

    if ($this->tax_class > 0) {
      $this->quotes['tax'] = zen_get_tax_rate($this->tax_class, $order->delivery['country']['id'], $order->delivery['zone_id']);
    }

    if (zen_not_null($this->icon)) $this->quotes['icon'] = zen_image($this->icon, $this->title);

    return $this->quotes;
  }
  /**
   * Check to see whether module is installed
   *
   * @return boolean
   */
  function check() {
    global $db;
    if (!isset($this->_check)) {
      $check_query = $db->Execute("select configuration_value from " . TABLE_CONFIGURATION . " where configuration_key = 'MODULE_SHIPPING_PERWEIGHTUNIT_STATUS'");
      $this->_check = $check_query->RecordCount();
    }
    return $this->_check;
  }
  /**
   * Install the shipping module and its configuration settings
   *
   */
  function install() {
    global $db;
    $db->Execute("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('鎵撳紑閲嶉噺璁′环妯″潡', 'MODULE_SHIPPING_PERWEIGHTUNIT_STATUS', 'True', '鎮ㄨ