<?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_Adminhtml
 * @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)
 */

/**
 * Grid select input column renderer
 *
 * @category   Mage
 * @package    Mage_Adminhtml
 * @author     Magento Core Team <core@magentocommerce.com>
 */

class Mage_Adminhtml_Block_Widget_Grid_Column_Renderer_Select
    extends Mage_Adminhtml_Block_Widget_Grid_Column_Renderer_Abstract
{

    /**
     * Renders grid column
     *
     * @param   Varien_Object $row
     * @return  string
     */
    public function render(Varien_Object $row)
    {
        $name = $this->getColumn()->getName() ? $this->getColumn()->getName() : $this->getColumn()->getId();
        $html = '<select name="' . $this->escapeHtml($name) . '" ' . $this->getColumn()->getValidateClass() . '>';
        $value = $row->getData($this->getColumn()->getIndex());
        foreach ($this->getColumn()->getOptions() as $val => $label){
            $selected = ( ($val == $value && (!is_null($value))) ? ' selected="selected"' : '' );
            $html .= '<option value="' . $this->escapeHtml($val) . '"' . $selected . '>';
            $html .= $this->escapeHtml($label) . '</option>';
        }
        $html.='</select>';
        return $html;
    }

}
