<?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_Paypal
 * @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)
 */

/**
 * Fieldset renderer for PayPal solutions group
 *
 * @category    Mage
 * @package     Mage_Paypal
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Paypal_Block_Adminhtml_System_Config_Fieldset_Group
    extends Mage_Adminhtml_Block_System_Config_Form_Fieldset
{
    /**
     * Return header comment part of html for fieldset
     *
     * @param Varien_Data_Form_Element_Abstract $element
     * @return string
     */
    protected function _getHeaderCommentHtml($element)
    {
        $groupConfig = $this->getGroup($element)->asArray();

        if (empty($groupConfig['help_url']) || !$element->getComment()) {
            return parent::_getHeaderCommentHtml($element);
        }

        $html = '<div class="comment">' . $element->getComment()
            . ' <a target="_blank" href="' . $groupConfig['help_url'] . '">'
            . Mage::helper('paypal')->__('Help') . '</a></div>';

        return $html;
    }

    /**
     * Return collapse state
     *
     * @param Varien_Data_Form_Element_Abstract $element
     * @return bool
     */
    protected function _getCollapseState($element)
    {
        $extra = Mage::getSingleton('admin/session')->getUser()->getExtra();
        if (isset($extra['configState'][$element->getId()])) {
            return $extra['configState'][$element->getId()];
        }

        if ($element->getExpanded() !== null) {
            return 1;
        }

        return false;
    }
}
