<?php

/**
 * Magento Webshopapps Module
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.

 *
 * @category   Webshopapps
 * @package    Webshopapps_Tracker
 * @copyright  Copyright (c) 2011 Zowta Ltd (http://www.webshopapps.com)
 * @license   www.webshopapps.com/license/license.txt
 * @author    Karen Baker <sales@webshopapps.com>
 *
 */
class Webshopapps_Tracker_Model_Order_Shipment_Track extends Mage_Sales_Model_Order_Shipment_Track
{
    
    /**
     * Retrieve detail for shipment track
     *
     * @return string
     */
    public function getNumberDetail()
    {
        $carrierInstance = Mage::getSingleton('shipping/config')->getCarrierInstance($this->getCarrierCode());
        if (!$carrierInstance) {
            $custom['title'] = $this->getTitle();
            $custom['number'] = $this->getNumber();
            return $custom;
        } else {
            $carrierInstance->setStore($this->getStore());
        }
        
        $rplChars = array(" " => '');
		$string = $this->getShipment()->getShippingAddress()->getPostcode();
		$postcode = strtr($string,$rplChars); 
     
        if (!$trackingInfo = $carrierInstance->getTrackingInfo($this->getNumber(), $postcode )) {
        	
            return Mage::helper('sales')->__('No detail for number "%s"', $this->getNumber());
        }

        return $trackingInfo;
    }

}