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

/**
 * Adminhtml billing agreement info tab
 *
 * @author Magento Core Team <core@magentocommerce.com>
 */
class Mage_Sales_Block_Adminhtml_Billing_Agreement_View_Tab_Info extends Mage_Adminhtml_Block_Abstract
    implements Mage_Adminhtml_Block_Widget_Tab_Interface
{
    /**
     * Set custom template
     *
     */
    protected function _construct()
    {
        parent::_construct();
        $this->setTemplate('sales/billing/agreement/view/tab/info.phtml');
    }

    /**
     * Return Tab label
     *
     * @return string
     */
    public function getTabLabel()
    {
        return $this->__('General Information');
    }

    /**
     * Return Tab title
     *
     * @return string
     */
    public function getTabTitle()
    {
        return $this->__('General Information');
    }

    /**
     * Can show tab in tabs
     *
     * @return boolean
     */
    public function canShowTab()
    {
        return true;
    }

    /**
     * Tab is hidden
     *
     * @return boolean
     */
    public function isHidden()
    {
        return false;
    }

    /**
     * Retrieve billing agreement model
     *
     * @return Mage_Sales_Model_Billing_Agreement
     */
    protected function _getBillingAgreement()
    {
        return Mage::registry('current_billing_agreement');
    }

    /**
     * Set data to block
     *
     * @return string
     */
    protected function _toHtml()
    {
        $agreement = $this->_getBillingAgreement();
        $this->setReferenceId($agreement->getReferenceId());
        $customer = Mage::getModel('customer/customer')->load($agreement->getCustomerId());
        $this->setCustomerUrl(
            $this->getUrl('*/customer/edit', array('id' => $customer->getId()))
        );
        $this->setCustomerEmail($customer->getEmail());
        $this->setStatus($agreement->getStatusLabel());
        $this->setCreatedAt(
            $this->helper('core')->formatDate($agreement->getCreatedAt(), 'short', true)
        );
        $this->setUpdatedAt(
             ($agreement->getUpdatedAt())
                ? $this->helper('core')->formatDate($agreement->getUpdatedAt(), 'short', true) : $this->__('N/A')
        );

        return parent::_toHtml();
    }
}