Sindbad~EG File Manager

<?php

/**
 * JCH Optimize - Joomla! plugin to aggregate and minify external resources for
 * optmized downloads
 * @author Samuel Marshall <sdmarshall73@gmail.com>
 * @copyright Copyright (c) 2010 Samuel Marshall
 * @license GNU/GPLv3, See LICENSE file
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * If LICENSE file missing, see <http://www.gnu.org/licenses/>.
 */
// No direct access
defined('_JEXEC') or die('Restricted access');

jimport('joomla.plugin.plugin');

if (!defined('JCH_PLUGIN_DIR'))
{
        define('JCH_PLUGIN_DIR', dirname(__FILE__) . '/');
}

if (!defined('JCH_VERSION'))
{
        define('JCH_VERSION', '5.2.4');
}

include_once(dirname(__FILE__) . '/jchoptimize/loader.php');

class plgSystemJCH_Optimize extends JPlugin
{


        /**
         * 
         * @return boolean
         * @throws Exception
         */
        public function onAfterRender()
        {
                $app    = JFactory::getApplication();
                $config = JFactory::getConfig();
                $user   = JFactory::getUser();
                
                $menuexcluded = $this->params->get('menuexcluded', array());
                $menuexcludedurl = $this->params->get('menuexcludedurl', array());

                if (($app->getName() != 'site') || (JFactory::getDocument()->getType() != 'html')
                        || ($app->input->get('jchbackend', '', 'int') == 1)
                        || ($config->get('offline') && $user->guest)
                        || $this->isEditorLoaded()
                        || in_array($app->input->get('Itemid', '', 'int'), $menuexcluded)
			|| JchOptimizeHelper::findExcludes($menuexcludedurl, JchPlatformUri::getInstance()->toString()))
                {
                        return FALSE;
                }

                if ($this->params->get('log', 0))
                {
                        error_reporting(E_ALL & ~E_NOTICE);
                }

                $sHtml = $app->getBody();

                if ($app->input->get('jchbackend') == '2')
                {
                        echo $sHtml;
                        while (@ob_end_flush());
                        exit;
                }

                try
                {
                        loadJchOptimizeClass('JchOptimize');

                        $sOptimizedHtml = JchOptimize::optimize($this->params, $sHtml);
                }
                catch (Exception $ex)
                {
                        JchOptimizeLogger::log($ex->getMessage(), JchPlatformSettings::getInstance($this->params));

                        $sOptimizedHtml = $sHtml;
                }

                $app->setBody($sOptimizedHtml);
        }

        /**
         * Gets the name of the current Editor
         * 
         * @staticvar string $sEditor
         * @return string
         */
        protected function isEditorLoaded()
        {
		$aEditors = JPluginHelper::getPlugin('editors');

		foreach($aEditors as $sEditor)
		{
			if(class_exists('plgEditor' . $sEditor->name, false))
			{
				return true;
			}
		}

		return false;
        }

        /**
         * 
         */
        public function onAjaxGarbagecron()
        {
                return JchOptimizeAjax::garbageCron(JchPlatformSettings::getInstance($this->params));
        }

        /**
         * 
         */
        public function onAjaxGetmultiselect()
        {
                $aData  = JchPlatformUtility::get('data', '', 'array');

                $params = JchPlatformPlugin::getPluginParams();
                $oAdmin = new JchOptimizeAdmin($params, TRUE);
                $oAdmin->getAdminLinks(new JchPlatformHtml($params), $params->get('jchmenu'));

		$response = array();

		foreach($aData as $sData)
		{
			$options = $oAdmin->prepareFieldOptions($sData['type'], $sData['param'], $sData['group'], false);
			$response[$sData['id']] = new JchOptimizeJson($options);
		}

		return new JchOptimizeJson($response);

        }

        ##<procode>##

        /**
         * 
         */
        public function onAfterDispatch()
        {
                $app = JFactory::getApplication();

                if ($app->getName() == 'site' && $this->params->get('pro_lazyload', '0')
                        && $app->input->get('jchbackend', '', 'int') != 1)
                {
                        JHtml::stylesheet('plg_jchoptimize/pro-jquery.lazyloadxt.fadein.css', array(), TRUE);

                        if (version_compare(JVERSION, '3.0', '<'))
                        {
                                JHtml::script('plg_jchoptimize/jquery.min.js', FALSE, TRUE);
                                JHtml::script('plg_jchoptimize/jquery-noconflict.js', FALSE, TRUE);
                        }
                        else
                        {
                                JHtml::script('jui/jquery.min.js', FALSE, TRUE);
                                JHtml::script('jui/jquery-noconflict.js', FALSE, TRUE);
                        }

                        JHtml::script('plg_jchoptimize/pro-jquery.lazyloadxt.js', FALSE, TRUE);

                        $force_load = $this->params->get('pro_lazyload_forceload', '0') ? 'forceLoad: true' : '';
                        $document   = JFactory::getDocument();
                        $document->addScriptDeclaration('
                                jQuery.extend(jQuery.lazyLoadXT, {
  selector: \'img[data-jchll=true]\',
  ' . $force_load . ' 
});

jQuery(window).on(\'ajaxComplete\', function() {
  setTimeout(function() {
    jQuery(window).lazyLoadXT();
  }, 50);
});
');
                }

        }

        /**
         * 
         * @param type $url
         * @param type $headers
         * @return boolean
         */
        public function onInstallerBeforePackageDownload(&$url, &$headers)
        {
                $uri = JUri::getInstance($url);

                // I don't care about download URLs not coming from our site
                $host = $uri->getHost();
                if ($host != 'www.jch-optimize.net')
                {
                        return true;
                }

                // Get the download ID
                $dlid = trim($this->params->get('pro_downloadid', ''));

                // If the download ID is invalid, return without any further action
                if (!preg_match('/^([0-9]{1,}:)?[0-9a-f]{32}$/i', $dlid))
                {
                        return true;
                }

                // Append the Download ID to the download URL
                if (!empty($dlid))
                {
                        $uri->setVar('dlid', $dlid);
                        $url = $uri->toString();
                }

                return true;
        }

        /**
         * 
         * @return string
         */
        public function onAjaxFiletree()
        {
                return JchOptimizeAjax::fileTree();
        }

        /**
         * 
         */
        public function onAjaxOptimizeimages()
        {
                return JchOptimizeAjax::optimizeImages();
        }

        /**
         * 
         * @param type $arr
         */
        ##</procode>##
}