<?php
/**
 * Magento
 *
 * 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    Mage
 * @package     Mage_XmlConnect
 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Customer order taxes xml renderer
 *
 * @category    Mage
 * @package     Mage_XmlConnect
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_XmlConnect_Block_Customer_Order_Totals_Tax extends Mage_Tax_Block_Sales_Order_Tax
{
    /**
     * Add order taxes rendered to XML object
     *
     * @param Mage_XmlConnect_Model_Simplexml_Element $totalsXmlObj
     * @return null
     */
    public function addToXmlObject(Mage_XmlConnect_Model_Simplexml_Element $totalsXmlObj)
    {
        /** @var $taxesXmlObj Mage_XmlConnect_Model_Simplexml_Element */
        $taxesXmlObj = $totalsXmlObj->addChild('tax');

        $fullInfo = $this->getOrder()->getFullTaxInfo();

        if ($this->displayFullSummary() && !empty($fullInfo)) {
            foreach ((array)$fullInfo as $info) {
                if (isset($info['hidden']) && $info['hidden']) {
                    continue;
                }

                foreach ((array)$info['rates'] as $rate) {
                    if (isset($info['amount'])) {
                        $config = array('label' => $rate['title']);
                        if (!is_null($rate['percent'])) {
                            $config['percent'] = sprintf('(%0.2f%%)', $rate['percent']);
                        }
                        $taxesXmlObj->addCustomChild(
                            'item', is_null($rate['percent']) ? '' : $this->_formatPrice($info['amount']), $config
                        );
                    }
                }
            }
        }

        $taxesXmlObj->addCustomChild(
            'summary', $this->_formatPrice($this->getSource()->getTaxAmount()), array('label' => $this->__('Tax'))
        );
    }

    /**
     * Format price using order currency
     *
     * @param   float $amount
     * @return  string
     */
    protected function _formatPrice($amount)
    {
        return Mage::helper('xmlconnect/customer_order')->formatPrice($this, $amount);
    }
}