<?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) 2006-2015 X.commerce, Inc. (http://www.magento.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */


/**
 * Adminhtml dashboard totals bar
 *
 * @category   Mage
 * @package    Mage_Adminhtml
 * @author     Magento Core Team <core@magentocommerce.com>
 */
class Mage_Adminhtml_Block_Dashboard_Totals extends Mage_Adminhtml_Block_Dashboard_Bar
{
    protected function _construct()
    {
        parent::_construct();
        $this->setTemplate('dashboard/totalbar.phtml');
    }

    protected function _prepareLayout()
    {
        if (!Mage::helper('core')->isModuleEnabled('Mage_Reports')) {
            return $this;
        }
        $isFilter = $this->getRequest()->getParam('store') || $this->getRequest()->getParam('website') || $this->getRequest()->getParam('group');
        $period = $this->getRequest()->getParam('period', '24h');

        /* @var $collection Mage_Reports_Model_Mysql4_Order_Collection */
        $collection = Mage::getResourceModel('reports/order_collection')
            ->addCreateAtPeriodFilter($period)
            ->calculateTotals($isFilter);

        if ($this->getRequest()->getParam('store')) {
            $collection->addFieldToFilter('store_id', $this->getRequest()->getParam('store'));
        } else if ($this->getRequest()->getParam('website')){
            $storeIds = Mage::app()->getWebsite($this->getRequest()->getParam('website'))->getStoreIds();
            $collection->addFieldToFilter('store_id', array('in' => $storeIds));
        } else if ($this->getRequest()->getParam('group')){
            $storeIds = Mage::app()->getGroup($this->getRequest()->getParam('group'))->getStoreIds();
            $collection->addFieldToFilter('store_id', array('in' => $storeIds));
        } elseif (!$collection->isLive()) {
            $collection->addFieldToFilter('store_id',
                array('eq' => Mage::app()->getStore(Mage_Core_Model_Store::ADMIN_CODE)->getId())
            );
        }

        $collection->load();

        $totals = $collection->getFirstItem();

        $this->addTotal($this->__('Revenue'), $totals->getRevenue());
        $this->addTotal($this->__('Tax'), $totals->getTax());
        $this->addTotal($this->__('Shipping'), $totals->getShipping());
        $this->addTotal($this->__('Quantity'), $totals->getQuantity()*1, true);
    }
}
