<?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 system templates page content block
 *
 * @category   Mage
 * @package    Mage_Adminhtml
 * @author      Magento Core Team <core@magentocommerce.com>
 */

class Mage_Adminhtml_Block_System_Email_Template extends Mage_Adminhtml_Block_Template
{
    /**
     * Set transactional emails grid template
     *
     */
    protected function _construct()
    {
        parent::_construct();
        $this->setTemplate('system/email/template/list.phtml');
    }

    /**
     * Create add button and grid blocks
     *
     * @return Mage_Core_Block_Abstract
     */
    protected function _prepareLayout()
    {
        $this->setChild('add_button',
            $this->getLayout()->createBlock('adminhtml/widget_button')
                ->setData(array(
                    'label'     => Mage::helper('adminhtml')->__('Add New Template'),
                    'onclick'   => "window.location='" . $this->getCreateUrl() . "'",
                    'class'     => 'add'
        )));
        $this->setChild('grid', $this->getLayout()->createBlock('adminhtml/system_email_template_grid', 'email.template.grid'));
        return parent::_prepareLayout();
    }

    /**
     * Get URL for create new email template
     *
     * @return string
     */
    public function getCreateUrl()
    {
        return $this->getUrl('*/*/new');
    }

    /**
     * Get transactional emails page header text
     *
     * @return string
     */
    public function getHeaderText()
    {
        return Mage::helper('adminhtml')->__('Transactional Emails');
    }

    /**
     * Get Add New Template button html
     *
     * @return string
     */
    protected function getAddButtonHtml()
    {
        return $this->getChildHtml('add_button');
    }
}
