<?php
/**
 * aheadWorks Co.
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the EULA
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://ecommerce.aheadworks.com/AW-LICENSE.txt
 *
 * =================================================================
 *                 MAGENTO EDITION USAGE NOTICE
 * =================================================================
 * This software is designed to work with Magento enterprise edition and
 * its use on an edition other than specified is prohibited. aheadWorks does not
 * provide extension support in case of incorrect edition use.
 * =================================================================
 *
 * @category   AW
 * @package    AW_Helpdesk3
 * @version    3.3.2
 * @copyright  Copyright (c) 2010-2012 aheadWorks Co. (http://www.aheadworks.com)
 * @license    http://ecommerce.aheadworks.com/AW-LICENSE.txt
 */

class AW_All_Block_Additional_Main extends Mage_Adminhtml_Block_Abstract
{
    protected $_plugins = array();

    public function getHeaderText()
    {
        return $this->__('Additional Info View');
    }

    public function getPluginsHtml()
    {
        if (count($this->_plugins) == 0) {

            $pluginsConfig = Mage::getConfig()->loadModulesConfiguration('aw_plugin.xml');

            foreach($pluginsConfig->getNode() as $_plugin) {
                $_pluginAttributes = $_plugin->asArray();

                if (!array_key_exists('render', $_pluginAttributes) || $_pluginAttributes['render'] == '') {
                    continue;
                }

                if (array_key_exists('active', $_pluginAttributes) && (int)$_pluginAttributes['active'] != 1) {
                    continue;
                }

                $_render = $this->getLayout()->createBlock($_pluginAttributes['render']);

                if (!$_render) {
                    continue;
                }

                $_sortOrder = 0;
                if (array_key_exists('sort_order', $_pluginAttributes) && (string)$_pluginAttributes['sort_order'] != '') {
                    $_sortOrder = (int)$_pluginAttributes['sort_order'];
                }

                if (array_key_exists($_sortOrder, $this->_plugins)) {
                    $_sortOrder = key(asort($this->_plugins)) + 1;
                }
                $this->_plugins[$_sortOrder] = $_render;
            }
        }
        $html = '';
        if (count($this->_plugins) != 0) {
            ksort($this->_plugins);
            foreach ($this->_plugins as $_render) {
                $html.= $_render->toHtml();
            }
        }
        return $html;
    }

    public function getBackButton()
    {
        $widgetBlock = $this->getLayout()->createBlock('adminhtml/widget');
        $backUrl = $_backUrl = $this->getUrl('adminhtml/system_config/edit', array('section' => 'awall'));

        return $widgetBlock->getButtonHtml($this->__("Back"), "setLocation('{$backUrl}')", "back");
    }
}