<?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_Eav
 * @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)
 */

/**
 * Product attributes grid
 *
 * @category   Mage
 * @package    Mage_Adminhtml
 * @author      Magento Core Team <core@magentocommerce.com>
 */
abstract class Mage_Eav_Block_Adminhtml_Attribute_Grid_Abstract extends Mage_Adminhtml_Block_Widget_Grid
{

    public function __construct()
    {
        parent::__construct();
        $this->setId('attributeGrid');
        $this->setDefaultSort('attribute_code');
        $this->setDefaultDir('ASC');
    }

    /**
     * Prepare default grid column
     *
     * @return Mage_Eav_Block_Adminhtml_Attribute_Grid_Abstract
     */
    protected function _prepareColumns()
    {
        parent::_prepareColumns();

        $this->addColumn('attribute_code', array(
            'header'=>Mage::helper('eav')->__('Attribute Code'),
            'sortable'=>true,
            'index'=>'attribute_code'
        ));

        $this->addColumn('frontend_label', array(
            'header'=>Mage::helper('eav')->__('Attribute Label'),
            'sortable'=>true,
            'index'=>'frontend_label'
        ));

        $this->addColumn('is_required', array(
            'header'=>Mage::helper('eav')->__('Required'),
            'sortable'=>true,
            'index'=>'is_required',
            'type' => 'options',
            'options' => array(
                '1' => Mage::helper('eav')->__('Yes'),
                '0' => Mage::helper('eav')->__('No'),
            ),
            'align' => 'center',
        ));

        $this->addColumn('is_user_defined', array(
            'header'=>Mage::helper('eav')->__('System'),
            'sortable'=>true,
            'index'=>'is_user_defined',
            'type' => 'options',
            'align' => 'center',
            'options' => array(
                '0' => Mage::helper('eav')->__('Yes'),   // intended reverted use
                '1' => Mage::helper('eav')->__('No'),    // intended reverted use
            ),
        ));

        return $this;
    }

    /**
     * Return url of given row
     *
     * @return string
     */
    public function getRowUrl($row)
    {
        return $this->getUrl('*/*/edit', array('attribute_id' => $row->getAttributeId()));
    }

}