<?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_Sales
 * @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)
 */

/**
 * Sales abstract model
 * Provide date processing functionality
 *
 * @author      Magento Core Team <core@magentocommerce.com>
 */
abstract class Mage_Sales_Model_Abstract extends Mage_Core_Model_Abstract
{
    /**
     * Get object store identifier
     *
     * @return int | string | Mage_Core_Model_Store
     */
    abstract public function getStore();

    /**
     * Processing object after save data
     * Updates relevant grid table records.
     *
     * @return Mage_Core_Model_Abstract
     */
    protected function _afterSave()
    {
        if (!$this->getForceUpdateGridRecords()) {
            $this->_getResource()->updateGridRecords($this->getId());
        }
        return parent::_afterSave();
    }

    /**
     * Get object created at date affected current active store timezone
     *
     * @return Zend_Date
     */
    public function getCreatedAtDate()
    {
        return Mage::app()->getLocale()->date(
            $this->_getResource()->mktime(($this->getCreatedAt())),
            null,
            null,
            true
        );
    }

    /**
     * Get object created at date affected with object store timezone
     *
     * @return Zend_Date
     */
    public function getCreatedAtStoreDate()
    {
        return Mage::app()->getLocale()->storeDate(
            $this->getStore(),
            $this->_getResource()->mktime(($this->getCreatedAt())),
            true
        );
    }
}