quantity deicimals

[jimmie]

here's an update to the freightquote.com module
here is the original file

<?php
/*
  Freightquote.com Shipping Module for Zen Cart

  Copyright (c) 2010 Freightquote.com
  
  Developed by Dynamo Effects - sales [at] dynamoeffects.com

  Released under the GNU General Public License v2
*/
  class freightquote {
    var $code, $title, $description, $sort_order, $icon, 
        $tax_class, $enabled, $request, $response;
    
    function freightquote() {
      global $order, $db;

      $this->code = 'freightquote';
      $this->title = MODULE_SHIPPING_FREIGHTQUOTE_TEXT_TITLE;
      $this->description = MODULE_SHIPPING_FREIGHTQUOTE_TEXT_DESCRIPTION;
      $this->sort_order = MODULE_SHIPPING_FREIGHTQUOTE_SORT_ORDER;
      $this->icon = '';
      $this->tax_class = MODULE_SHIPPING_FREIGHTQUOTE_TAX_CLASS;
      
      if (zen_get_shipping_enabled($this->code)) {
        $this->enabled = (MODULE_SHIPPING_FREIGHTQUOTE_STATUS == 'True' ? true : false);
      }
      
      if (($this->enabled == true) && ((int)MODULE_SHIPPING_FREIGHTQUOTE_ZONE > 0)) {
        $check_flag = false;
        
        $check_query = $db->Execute(
          "SELECT zone_id " .
          "FROM " . TABLE_ZONES_TO_GEO_ZONES . " " .
          "WHERE geo_zone_id = '" . MODULE_SHIPPING_FREIGHTQUOTE_ZONE . "' " .
          "  AND zone_country_id = '" . $order->delivery['country']['id'] . "' " .
          "ORDER BY zone_id"
        );
        
        while (!$check_query->EOF) {
          if ($check_query->fields['zone_id'] < 1) {
            $check_flag = true;
            break;
          } elseif ($check_query->fields['zone_id'] == $order->delivery['zone_id']) {
            $check_flag = true;
            break;
          }
          $check_query->MoveNext();
        }

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

    function quote($method = '') {
      global $db, $order, $currencies, $shipping;
      
      //Array used to store data that will be fed into XML template
      $shipping_info = array();
      
      //This array will be turned into the XML that is sent to Freightquote.com
      $request_xml = array(
        'GetRatingEngineQuote' => array(
          'request' => array(
            'CustomerId' => $_SESSION['customer_id'],
            'QuoteType' => 'B2B',
            'ServiceType' => MODULE_SHIPPING_FREIGHTQUOTE_SERVICE_TYPE,
            'QuoteShipment' => array(
              'ShipmentLabel' => MODULE_SHIPPING_FREIGHTQUOTE_TEXT_SHIPMENT_LABEL,
              'IsBlind' => (MODULE_SHIPPING_FREIGHTQUOTE_BLIND == 'True' ? 'true' : 'false'),
              'ShipmentLocations' => array(
                'Location' => array()
              ),
              'ShipmentProducts' => array(
                'Product' => array()
              )
            )
          ),
          'user' => array(
            'Name' => MODULE_SHIPPING_FREIGHTQUOTE_USERNAME,
            'Password' => MODULE_SHIPPING_FREIGHTQUOTE_PASSWORD
          )
        )
      );
      
      //ZIP Code and country code of the destination address
      $dest_zip = $order->delivery['postcode'];
      $dest_country = $order->delivery['country']['iso_code_2'];
      
      //Format the ZIP codes for the US and Canada
      if ($dest_country == 'US') {
        $dest_zip = preg_replace('/[^0-9]/', '', $dest_zip);
        $dest_zip = substr($dest_zip, 0, 5);
      } elseif ($dest_country == 'CA') {
        $dest_zip = preg_replace('/[^0-9A-Z]/', '', strtoupper($dest_zip));
        $dest_zip = substr($dest_zip, 0, 6);
      }
      
      $ship_country = zen_get_countries(MODULE_SHIPPING_FREIGHTQUOTE_SHIP_COUNTRY, true);
      
      $ship_country = $ship_country['countries_iso_code_2'];
      
      //Retrieve all products in the cart
      $products = $_SESSION['cart']->get_products();

      //Determine the type of location selected by the customer	  -- YW BEGIN
      //$delivery_location = 1;	  
	  if (!isset($delivery_location)) {
		switch (MODULE_SHIPPING_FREIGHTQUOTE_DELIVERY_LOCATION) {
			case 'Residence': 
				$delivery_location = 0;
				break;
			case 'Commercial (with loading dock)': 
				$delivery_location = 2;
				break;
			case 'Construction Site': 
				$delivery_location = 3;
				break;
			case 'Commercial (no loading dock)':
			default:
				$delivery_location = 1;
				break;
		}
	  }	  
      
      if (isset($_REQUEST['freightquote_delivery_location'])) {
        $delivery_location = (int)$_REQUEST['freightquote_delivery_location'];
      }
      
      $delivery_info = array();
      
      switch ($delivery_location) {
        case '0':
          $delivery_info['residence'] = 'true';
          $delivery_info['construction_site'] = 'false';
          $delivery_info['loading_dock'] = 'false';
          break;
        case '2':
          $delivery_info['residence'] = 'false';
          $delivery_info['construction_site'] = 'false';
          $delivery_info['loading_dock'] = 'true';
          break;
        case '3':
          $delivery_info['residence'] = 'false';
          $delivery_info['construction_site'] = 'true';
          $delivery_info['loading_dock'] = 'false';
          break;
        case '1':
        default:
          $delivery_info['residence'] = 'false';
          $delivery_info['construction_site'] = 'false';
          $delivery_info['loading_dock'] = 'false';
          break;
      }

      $request_xml['GetRatingEngineQuote']['request']['QuoteShipment']['ShipmentLocations']['Location'] = array(
        array(
          'LocationName' => STORE_NAME,
          'LocationType' => 'Origin',
          'HasLoadingDock' => strtolower(MODULE_SHIPPING_FREIGHTQUOTE_LOADING_DOCK),
          'IsConstructionSite' => strtolower(MODULE_SHIPPING_FREIGHTQUOTE_CONSTRUCTION_SITE),
          'IsResidential' => strtolower(MODULE_SHIPPING_FREIGHTQUOTE_RESIDENCE),
          'LocationAddress' => array(
            'PostalCode' => MODULE_SHIPPING_FREIGHTQUOTE_SHIP_ZIP,
            'CountryCode' => $ship_country
          )
        ),
        array(
          'LocationName' => $order->delivery['firstname'] . ' ' . $order->delivery['lastname'],
          'LocationType' => 'Destination',
          'HasLoadingDock' => $delivery_info['loading_dock'],
          'IsConstructionSite' => $delivery_info['construction_site'],
          'IsResidential' => $delivery_info['residence'],
          'LocationAddress' => array(
            'PostalCode' => $dest_zip,
            'CountryCode' => $dest_country
          )
        )
      );
      
      $product_list = array();
      
      $counter = 1;
      
      $excluded_items = 0;
      
      foreach ($products as $product) {
        $data = $db->Execute(
          "SELECT products_freightquote_enable, products_freightquote_length, products_freightquote_width, " .
          "       products_freightquote_height, products_freightquote_class, products_freightquote_nmfc, " .
          "       products_freightquote_hzmt, products_freightquote_content_type, " .
          "       products_freightquote_package_type, products_freightquote_commodity_type " .
          "FROM " . TABLE_PRODUCTS . " " .
          "WHERE products_id = " . (int)$product['id'] . " " .
          "LIMIT 1"
        );
        
        if ($data->fields['products_freightquote_enable'] == '1') {
          $product_list[] = array(
            'Class' => (zen_not_null($data->fields['products_freightquote_class']) ? $data->fields['products_freightquote_class'] : '50'),
            'ProductDescription' => $product['name'],
            'Weight' => ceil($product['quantity'] * (int)$product['weight']),
            'Length' => ceil($data->fields['products_freightquote_length']),
            'Width' => ceil($data->fields['products_freightquote_width']),
            'Height' => ceil($data->fields['products_freightquote_height']),
            'PackageType' => (zen_not_null($data->fields['products_freightquote_package_type']) ? $data->fields['products_freightquote_package_type'] : 'Boxes'),
            'DeclaredValue' => round($product['price']),
            'CommodityType' => (zen_not_null($data->fields['products_freightquote_commodity_type']) ? $data->fields['products_freightquote_commodity_type'] : 'GeneralMerchandise'),
            'ContentType' => (zen_not_null($data->fields['products_freightquote_content_type']) ? $data->fields['products_freightquote_content_type'] : 'NewCommercialGoods'),
            'IsHazardousMaterial' => $data->fields['products_freightquote_hzmt'],
            'NMFC' => $data->fields['products_freightquote_nmfc'],
            'PieceCount' => $product['quantity'],
            'ItemNumber' => $counter
          );
          
          $counter++;
        } else {
          $excluded_items++;
        }
      }
      
      $total_products = count($product_list);
      
      if (count($total_products) < 1) {
        if (MODULE_SHIPPING_FREIGHTQUOTE_DEBUG == 'True') {
          return array(
            'module' => $this->title,
            'error' => "DEBUG: The products in your cart are not configured to be used with Freightquote.com"
          );
        }
        
        return false;
      }
      
      /* Maximum 6 products allowed per query, so repeat the query multiple times if necessary */
      $freightquote_queries = array();
      $query_string = '';
      
      /*
       * Only 6 items allowed per query
       */
      for ($x = 0; $x < $total_products; $x+=6) {
        $product_request = array();
        
        for ($n = 1; $n <= 6; $n++) {
          $ret = ($n + $x) - 1;
          if (isset($product_list[$ret])) {
            $product_request[] = $product_list[$ret];
          }
        }
        
        $request_xml['GetRatingEngineQuote']['request']['QuoteShipment']['ShipmentProducts']['Product'] = $product_request;
        
        $request_result = $this->query_rates($request_xml);
        
        if (isset($request_result['error'])) {
          return array(
            'module' => $this->title,
            'error' => $request_result['error']
          );
        }

        $freightquote_queries[] = $request_result['GetRatingEngineQuoteResponse'][0]['GetRatingEngineQuoteResult'][0];
      }

      $total_shipping_price = array(
        'rate' => 0, 
        'shipment_id' => ''
      );
      
      $errors = array();

      foreach ($freightquote_queries as $quote) {
        if (is_array($quote['QuoteCarrierOptions'])) {
          if ($total_shipping_price['shipment_id'] != '') $total_shipping_price['shipment_id'] .= ' & ';
          $total_shipping_price['shipment_id'] .= $quote['QuoteId'];
          
          $total_shipping_price['rate'] += preg_replace('/[^0-9\.]/', '', $quote['QuoteCarrierOptions'][0]['CarrierOption'][0]['QuoteAmount']);
        } elseif (count($quote['ValidationErrors']) > 0) {
          foreach ($quote['ValidationErrors'][0]['B2BError'] as $error_msg) {
            $errors[] = $error_msg['ErrorMessage'];
          }
        }
      }
      
      /* If the shipping price is 0 and no errors were returned, don't display this shipping option */
      if ($total_shipping_price['rate'] <= 0 && count($errors) < 1) {
        if (MODULE_SHIPPING_FREIGHTQUOTE_DEBUG == 'True') {
          return array(
            'module' => $this->title,
            'error' => "DEBUG: No shipping rates or errors were returned from Freightquote.com, so no shipping option is being returned."
          );
        }
        
        return false;
      }
      
      //Add price modifier
      if (MODULE_SHIPPING_FREIGHTQUOTE_PRICE_MODIFIER > 0) {
        $total_shipping_price['rate'] = $total_shipping_price['rate'] * MODULE_SHIPPING_FREIGHTQUOTE_PRICE_MODIFIER;
      }
      
      //Add handling charges
      $total_shipping_price['rate'] += MODULE_SHIPPING_FREIGHTQUOTE_HANDLING * $total_products;

      $shipping_form = '';
      if ($_POST['action'] != 'process') {
        $shipping_form  = '<table border="0" cellspacing="0" cellpadding="2">';
        $shipping_form .= '<tr><td class="main" width="120">Delivery Location:</td><td class="main">';
        $shipping_form .= '<select name="freightquote_delivery_location" onchange="window.location.href=\'' . zen_href_link(FILENAME_CHECKOUT_SHIPPING, 'freightquote_delivery_location=') . '\'+this.value">';
        $shipping_form .= '<option value="0"' . ($delivery_location == '0' ? ' SELECTED' : '') . '>Residence</option>';
        $shipping_form .= '<option value="1"' . (!isset($delivery_location) || $delivery_location == '1' ? ' SELECTED' : '') . '>Commercial (no loading dock)</option>';
        $shipping_form .= '<option value="2"' . ($delivery_location == '2' ? ' SELECTED' : '') . '>Commercial (with loading dock)</option>';
        $shipping_form .= '<option value="3"' . ($delivery_location == '3' ? ' SELECTED' : '') . '>Construction Site</option>';
        $shipping_form .= '</select></td></tr>';
        $shipping_form .= '</table>';
      } else {
        $shipping_form  = '<br>Delivery Location: ';
        switch ($delivery_location) {
          case '0':
            $shipping_form .= 'Residence';
            break;
          case '2':
            $shipping_form .= 'Commercial (with loading dock)';
            break;
          case '3':
            $shipping_form .= 'Construction Site';
            break;