<?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_Connect
 * @copyright  Copyright (c) 2006-2016 X.commerce, Inc. and affiliates (http://www.magento.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Convert profile edit tab
 *
 * @category    Mage
 * @package     Mage_Connect
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Connect_Block_Adminhtml_Extension_Custom_Edit_Tab_Grid extends Mage_Adminhtml_Block_Widget_Grid
{
    /**
     * Initialize Grid block
     *
     */
    public function __construct()
    {
        parent::__construct();
        $this->_defaultLimit = 200;
        $this->setId('extension_custom_edit_grid');
        $this->setUseAjax(true);
    }

    /**
     * Creates extension collection if it has not been created yet
     *
     * @return Mage_Connect_Model_Extension_Collection
     */
    public function getCollection()
    {
        if (!$this->_collection) {
            $this->_collection = Mage::getModel('connect/extension_collection');
        }
        return $this->_collection;
    }

    /**
     * Prepare Local Package Collection for Grid
     *
     * @return Mage_Connect_Block_Adminhtml_Extension_Custom_Edit_Tab_Grid
     */
    protected function _prepareCollection()
    {
        $this->setCollection($this->getCollection());
        return parent::_prepareCollection();
    }

    /**
     * Prepare grid columns
     *
     * @return Mage_Adminhtml_Block_Extension_Custom_Edit_Tab_Grid
     */
    protected function _prepareColumns()
    {
        $this->addColumn('folder', array(
            'header'  => Mage::helper('connect')->__('Folder'),
            'index'   => 'folder',
            'width'   => 100,
            'type'    => 'options',
            'options' => $this->getCollection()->collectFolders()
        ));

        $this->addColumn('package', array(
            'header' => Mage::helper('connect')->__('Package'),
            'index'  => 'package',
        ));

        return parent::_prepareColumns();
    }

    /**
     * Self URL getter
     *
     * @return string
     */
    public function getCurrentUrl($params = array())
    {
        if (!isset($params['_current'])) {
            $params['_current'] = true;
        }
        return $this->getUrl('*/*/grid', $params);
    }

    /**
     * Row URL getter
     *
     * @return string
     */
    public function getRowUrl($row)
    {
        return $this->getUrl('*/*/load', array('id' => strtr(base64_encode($row->getFilenameId()), '+/=', '-_,')));
    }
}
