<?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@magento.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.magento.com for more information.
 *
 * @category    Mage
 * @package     Mage_Adminhtml
 * @copyright  Copyright (c) 2006-2014 X.commerce, Inc. (http://www.magento.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Adminhtml order abstract block
 *
 * @category   Mage
 * @package    Mage_Adminhtml
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Adminhtml_Block_Sales_Order_Abstract extends Mage_Adminhtml_Block_Widget
{
    /**
     * Retrieve available order
     *
     * @return Mage_Sales_Model_Order
     */
    public function getOrder()
    {
        if ($this->hasOrder()) {
            return $this->getData('order');
        }
        if (Mage::registry('current_order')) {
            return Mage::registry('current_order');
        }
        if (Mage::registry('order')) {
            return Mage::registry('order');
        }
        Mage::throwException(Mage::helper('sales')->__('Cannot get order instance'));
    }

    public function getPriceDataObject()
    {
        $obj = $this->getData('price_data_object');
        if (is_null($obj)) {
            return $this->getOrder();
        }
        return $obj;
    }

    public function displayPriceAttribute($code, $strong = false, $separator = '<br/>')
    {
        return $this->helper('adminhtml/sales')->displayPriceAttribute($this->getPriceDataObject(), $code, $strong, $separator);
    }

    public function displayPrices($basePrice, $price, $strong = false, $separator = '<br/>')
    {
        return $this->helper('adminhtml/sales')->displayPrices($this->getPriceDataObject(), $basePrice, $price, $strong, $separator);
    }

    /**
     * Retrieve order totals block settings
     *
     * @return array
     */
    public function getOrderTotalData()
    {
        return array();
    }

    /**
     * Retrieve order info block settings
     *
     * @return array
     */
    public function getOrderInfoData()
    {
        return array();
    }


    /**
     * Retrieve subtotal price include tax html formated content
     *
     * @param Varien_Object $item
     * @return string
     */
    public function displayShippingPriceInclTax($order)
    {
        $shipping = $order->getShippingInclTax();
        if ($shipping) {
            $baseShipping = $order->getBaseShippingInclTax();
        } else {
            $shipping       = $order->getShippingAmount()+$order->getShippingTaxAmount();
            $baseShipping   = $order->getBaseShippingAmount()+$order->getBaseShippingTaxAmount();
        }
        return $this->displayPrices($baseShipping, $shipping, false, ' ');
    }
}
