1: <?php
  2: /**
  3:  * Magento
  4:  *
  5:  * NOTICE OF LICENSE
  6:  *
  7:  * This source file is subject to the Open Software License (OSL 3.0)
  8:  * that is bundled with this package in the file LICENSE.txt.
  9:  * It is also available through the world-wide-web at this URL:
 10:  * http://opensource.org/licenses/osl-3.0.php
 11:  * If you did not receive a copy of the license and are unable to
 12:  * obtain it through the world-wide-web, please send an email
 13:  * to license@magentocommerce.com so we can send you a copy immediately.
 14:  *
 15:  * DISCLAIMER
 16:  *
 17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
 18:  * versions in the future. If you wish to customize Magento for your
 19:  * needs please refer to http://www.magentocommerce.com for more information.
 20:  *
 21:  * @category    Mage
 22:  * @package     Mage_Shipping
 23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 25:  */
 26: 
 27: 
 28: /**
 29:  * Flat rate shipping model
 30:  *
 31:  * @category   Mage
 32:  * @package    Mage_Shipping
 33:  * @author      Magento Core Team <core@magentocommerce.com>
 34:  */
 35: class Mage_Shipping_Model_Carrier_Flatrate
 36:     extends Mage_Shipping_Model_Carrier_Abstract
 37:     implements Mage_Shipping_Model_Carrier_Interface
 38: {
 39: 
 40:     protected $_code = 'flatrate';
 41:     protected $_isFixed = true;
 42: 
 43:     /**
 44:      * Enter description here...
 45:      *
 46:      * @param Mage_Shipping_Model_Rate_Request $data
 47:      * @return Mage_Shipping_Model_Rate_Result
 48:      */
 49:     public function collectRates(Mage_Shipping_Model_Rate_Request $request)
 50:     {
 51:         if (!$this->getConfigFlag('active')) {
 52:             return false;
 53:         }
 54: 
 55:         $freeBoxes = 0;
 56:         if ($request->getAllItems()) {
 57:             foreach ($request->getAllItems() as $item) {
 58: 
 59:                 if ($item->getProduct()->isVirtual() || $item->getParentItem()) {
 60:                     continue;
 61:                 }
 62: 
 63:                 if ($item->getHasChildren() && $item->isShipSeparately()) {
 64:                     foreach ($item->getChildren() as $child) {
 65:                         if ($child->getFreeShipping() && !$child->getProduct()->isVirtual()) {
 66:                             $freeBoxes += $item->getQty() * $child->getQty();
 67:                         }
 68:                     }
 69:                 } elseif ($item->getFreeShipping()) {
 70:                     $freeBoxes += $item->getQty();
 71:                 }
 72:             }
 73:         }
 74:         $this->setFreeBoxes($freeBoxes);
 75: 
 76:         $result = Mage::getModel('shipping/rate_result');
 77:         if ($this->getConfigData('type') == 'O') { // per order
 78:             $shippingPrice = $this->getConfigData('price');
 79:         } elseif ($this->getConfigData('type') == 'I') { // per item
 80:             $shippingPrice = ($request->getPackageQty() * $this->getConfigData('price')) - ($this->getFreeBoxes() * $this->getConfigData('price'));
 81:         } else {
 82:             $shippingPrice = false;
 83:         }
 84: 
 85:         $shippingPrice = $this->getFinalPriceWithHandlingFee($shippingPrice);
 86: 
 87:         if ($shippingPrice !== false) {
 88:             $method = Mage::getModel('shipping/rate_result_method');
 89: 
 90:             $method->setCarrier('flatrate');
 91:             $method->setCarrierTitle($this->getConfigData('title'));
 92: 
 93:             $method->setMethod('flatrate');
 94:             $method->setMethodTitle($this->getConfigData('name'));
 95: 
 96:             if ($request->getFreeShipping() === true || $request->getPackageQty() == $this->getFreeBoxes()) {
 97:                 $shippingPrice = '0.00';
 98:             }
 99: 
100: 
101:             $method->setPrice($shippingPrice);
102:             $method->setCost($shippingPrice);
103: 
104:             $result->append($method);
105:         }
106: 
107:         return $result;
108:     }
109: 
110:     public function getAllowedMethods()
111:     {
112:         return array('flatrate'=>$this->getConfigData('name'));
113:     }
114: 
115: }
116: