<?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_Adminhtml
 * @copyright   Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

 /**
  * Totals item block
  */
class Mage_Adminhtml_Block_Sales_Order_Totals_Item extends Mage_Adminhtml_Block_Sales_Order_Totals
{
    /**
     * Determine display parameters before rendering HTML
     *
     * @return Mage_Adminhtml_Block_Sales_Order_Totals_Item
     */
    protected function _beforeToHtml()
    {
        parent::_beforeToHtml();

        $this->setCanDisplayTotalPaid($this->getParentBlock()->getCanDisplayTotalPaid());
        $this->setCanDisplayTotalRefunded($this->getParentBlock()->getCanDisplayTotalRefunded());
        $this->setCanDisplayTotalDue($this->getParentBlock()->getCanDisplayTotalDue());

        return $this;
    }

    /**
     * Initialize totals object
     *
     * @return Mage_Adminhtml_Block_Sales_Order_Totals_Item
     */
    public function initTotals()
    {
        $total = new Varien_Object(array(
            'code'      => $this->getNameInLayout(),
            'block_name'=> $this->getNameInLayout(),
            'area'      => $this->getDisplayArea(),
            'strong'    => $this->getStrong()
        ));
        if ($this->getBeforeCondition()) {
            $this->getParentBlock()->addTotalBefore($total, $this->getBeforeCondition());
        } else {
            $this->getParentBlock()->addTotal($total, $this->getAfterCondition());
        }
        return $this;
    }

    /**
     * Price HTML getter
     *
     * @param float $baseAmount
     * @param float $amount
     * @return string
     */
    public function displayPrices($baseAmount, $amount)
    {
        return $this->helper('adminhtml/sales')->displayPrices($this->getOrder(), $baseAmount, $amount);
    }

    /**
     * Price attribute HTML getter
     *
     * @param string $code
     * @param bool $strong
     * @param string $separator
     * @return string
     */
    public function displayPriceAttribute($code, $strong = false, $separator = '<br/>')
    {
        return $this->helper('adminhtml/sales')->displayPriceAttribute($this->getSource(), $code, $strong, $separator);
    }

    /**
     * Source order getter
     *
     * @return Mage_Sales_Model_Order
     */
    public function getSource()
    {
        return $this->getParentBlock()->getSource();
    }
}