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Current File : /home/admin/public_html/old/administrator/components/com_jaextmanager/models/default.php

<?php
/**
 * ------------------------------------------------------------------------
 * JA Extenstion Manager Component for J25 & J3
 * ------------------------------------------------------------------------
 * Copyright (C) 2004-2011 J.O.O.M Solutions Co., Ltd. All Rights Reserved.
 * @license - GNU/GPL, http://www.gnu.org/licenses/gpl.html
 * Author: J.O.O.M Solutions Co., Ltd
 * Websites: http://www.joomlart.com - http://www.joomlancers.com
 * ------------------------------------------------------------------------
 */
// no direct access
defined('_JEXEC') or die('Restricted access');

jimport('joomla.application.component.model');
jimport('joomla.filesystem.file');

/**
 * Default Model
 *
 * @package   Joomla
 * @subpackage  Updater
 * @since   1.5
 */
class JaextmanagerModelDefault extends JAEMModel
{
	
	var $_components = array();
	var $_updateComponents = array();
	var $_updateExtensions = array();
	var $_bkPkgs = array();
	var $_component = null;
	
	/** @var object JPagination object */
	var $_pagination = null;
	
	var $coreExts = array();
	
	var $supportedTypes = array();


	function __construct()
	{
		// Initialise variables.
		$app = JFactory::getApplication('administrator');
		
		parent::__construct();
		
		// Set state variables from the request
		/*$this->setState('pagination.limit', $mainframe->getUserStateFromRequest('global.list.limit', 'limit', $mainframe->getCfg('list_limit'), 'int'));
		$this->setState('pagination.offset',$mainframe->getUserStateFromRequest(JACOMPONENT.'.limitstart.update', 'limitstart', 0, 'int'));
		$this->setState('pagination.total', 0);*/
		
		//
		$this->coreExts = array(
			//components
			"'com_mailto'", "'com_wrapper'", "'com_admin'", "'com_banners'", "'com_cache'", 
			"'com_categories'", "'com_checkin'", "'com_contact'", "'com_cpanel'", "'com_installer'", 
			"'com_languages'", "'com_login'", "'com_media'", "'com_menus'", "'com_messages'", "'com_modules'", 
			"'com_newsfeeds'", "'com_plugins'", "'com_search'", "'com_templates'", "'com_weblinks'", "'com_content'", 
			"'com_config'", "'com_redirect'", "'com_users'", 
			//modules
			"'mod_articles_archive'", "'mod_articles_latest'", "'mod_articles_popular'", "'mod_banners'", "'mod_breadcrumbs'", 
			"'mod_custom'", "'mod_feed'", "'mod_footer'", "'mod_login'", "'mod_menu'", "'mod_articles_news'", "'mod_random_image'", 
			"'mod_related_items'", "'mod_search'", "'mod_stats'", "'mod_syndicate'", "'mod_users_latest'", "'mod_weblinks'", 
			"'mod_whosonline'", "'mod_wrapper'", "'mod_articles_category'", "'mod_articles_categories'", "'mod_languages'", 
			"'mod_custom'", "'mod_feed'", "'mod_latest'", "'mod_logged'", "'mod_login'", "'mod_menu'", "'mod_online'", "'mod_popular'", 
			"'mod_quickicon'", "'mod_status'", "'mod_submenu'", "'mod_title'", "'mod_toolbar'", "'mod_unread'", 
			//plugins
			"'gmail'", "'joomla'", "'ldap'", "'emailcloak'", "'geshi'", "'loadmodule'", "'pagebreak'", "'pagenavigation'", "'vote'", 
			"'codemirror'", "'none'", "'tinymce'", "'article'", "'image'", "'pagebreak'", "'readmore'", "'categories'", "'contacts'", 
			"'content'", "'newsfeeds'", "'weblinks'", "'languagefilter'", "'p3p'", "'cache'", "'debug'", "'log'", "'redirect'", "'remember'", 
			"'sef'", "'logout'", "'contactcreator'", "'joomla'", "'profile'", 
			//templates
			"'atomic'", "'rhuk_milkyway'", "'bluestork'", "'beez_20'", "'hathor'", "'beez5'");
		
		$this->supportedTypes = array("'component'", "'module'", "'plugin'", "'template'");
	}


	function &getUri()
	{
		global $compUri;
		return "$compUri&view=update";
	}


	function &getPagination()
	{
		if (empty($this->_pagination)) {
			return null;
		}
		return $this->_pagination;
	}


	/**
	 * get list of installed extensions on user sites
	 *
	 * @return array
	 */
	function getListExtensions()
	{
		//fix bug paging if checkbox is checked
		JRequest::setVar('cId', array());
		
		$lists = $this->_getUsListExtensions();
		$total = $this->_getTotalExtensions($lists);
		if ($lists['limit'] > $total) {
			$lists['limitstart'] = 0;
		}
		if ($lists['limit'] == 0) {
			$limit = $total;
		} else {
			$limit = $lists['limit'];
		}
		
		if (empty($this->_updateExtensions)) {
			$this->_loadExtensions($lists['limitstart'], $limit, $lists);
		}
		
		jimport('joomla.html.pagination');
		$this->_pagination = new JPagination($total, $lists['limitstart'], $lists['limit']);
		
		return $this->_updateExtensions;
	
	}


	/**
	 * arrangement list of extension into group
	 *
	 * @return array
	 */
	function _splitTypes($cIds)
	{
		$aSupportedTypes = array('component', 'module', 'plugin', 'template');
		$aIds = array();
		foreach ($cIds as $eId) {
			$id = explode('-', $eId); //format: type-id
			//
			if (isset($id[1])) {
				$aIds[] = (int) $id[1];
			}
		}
		return $aIds;
	}


	/**
	 * get user settings
	 *
	 * @return array User Settings
	 */
	function _getUsListExtensions()
	{
		// Initialise variables.
		$mainframe = JFactory::getApplication('administrator');
		$option = JACOMPONENT;
		$lists = array();
		$lists['filter_order'] = $mainframe->getUserStateFromRequest($option . '.filter_order', 'filter_order', 't.id', 'string');
		$lists['filter_order_Dir'] = $mainframe->getUserStateFromRequest($option . '.filter_order_Dir', 'filter_order_Dir', 'desc', 'word');
		$lists['limit'] = $mainframe->getUserStateFromRequest($option . '.limit', 'limit', 20, 'int');
		$lists['limitstart'] = $mainframe->getUserStateFromRequest($option . '.limitstart', 'limitstart', 0, 'int');
		$lists['search'] = $mainframe->getUserStateFromRequest($option . '.search', 'search', JRequest::getVar('search', ''), 'string');
		$lists['status'] = $mainframe->getUserStateFromRequest($option . '.status', 'status', '0', 'int');
		$lists['extionsion_type'] = $mainframe->getUserStateFromRequest($option . '.extionsion_type', 'extionsion_type', JRequest::getVar('type', ''), 'string');
		// In case limit has been changed, adjust limitstart accordingly
		$limit = $lists['limit'];
		$limitstart = ($limit != 0 ? (floor($lists['limitstart'] / $limit) * $limit) : 0);
		$lists['limitstart'] = $limitstart;
		
		return $lists;
	}


	/**
	 * get SQL condition to filter list of extensions
	 *
	 * @return string
	 */
	function _getFilterExtensions()
	{
		$lists = $this->_getUsListExtensions();
		$keyword = empty($lists['search']) ? '' : $lists['search'];
		
		$params = $this->getComponentParams();
		$hideNoneJA = (int) $params->get("HIDE_NONJA", 0);
		
		//default filter
		$filter = " AND protected <> 1 AND `element` <> '' ";
		
		//filter by extension type
		$filter = " AND (`type` = " . implode(" OR `type` = ", $this->supportedTypes) . ") ";
		
		//filter by core extensions
		$filter .= "AND `element` <> " . implode(" AND `element` <> ", $this->coreExts) . " ";
		
		//filter by keyword
		$filter .= "AND (name LIKE '%{$keyword}%' OR '' = '{$keyword}') ";
		
		if($hideNoneJA) {
			$filter .= "AND (name LIKE '%ja%' OR name LIKE '%t3%') ";
		}
		
		//filter by extension id
		$cIds = JRequest::getVar('cId', array(), '', 'array');
		if (!empty($cIds)) {
			$aIds = $this->_splitTypes($cIds);
			$filter .= "AND extension_id IN (" . implode(',', $aIds) . ") ";
		}
		
		return $filter;
	}


	/**
	 * count total of extensions match given conditions
	 *
	 * @param array $lists - search options
	 * @return int
	 */
	function _getTotalExtensions($lists)
	{
		$db = JFactory::getDbo();
		$type = (JRequest::getVar('type', '') != '') ? JRequest::getVar('type') : $lists['extionsion_type'];
		$sFilter = $this->_getFilterExtensions();
		
		$query = "
			SELECT COUNT(extension_id) FROM #__extensions 
			WHERE (`type` = " . $db->Quote($type) . " OR '' = " . $db->Quote($type) . ")
			AND `element` NOT LIKE '%jaupdater.%'
			{$sFilter}
		";
		$db->setQuery($query);
		return $db->loadResult();
	}


	/**
	 * get list of extensions (all type) that installed on your sites
	 * (The result will be storaged into the '_updateExtensions' property of object).
	 * - this list will be collected from many tables
	 * - the field 'extKey' will be used to identify extension, 
	 * it is got from different information (depend on extension type)
	 *
	 * @param (int) $limitstart
	 * @param (int) $limit
	 * @param (array) $lists - other params
	 */
	function _loadExtensions($limitstart = 0, $limit = 20, $lists = array())
	{
		// Initialise variables.
		$app = JFactory::getApplication('administrator');
		$type = (JRequest::getVar('type', '') != '') ? JRequest::getVar('type') : $lists['extionsion_type'];
		$sFilter = $this->_getFilterExtensions();
		
		$db = JFactory::getDbo();
		
		$query = "
				SELECT 
					`type`, `element` AS extKey,
					extension_id AS id, name, params, protected, `state` AS enabled, 
					element, client_id, folder 
				FROM #__extensions 
				WHERE (`type` = " . $db->Quote($type) . " OR '' = " . $db->Quote($type) . ")
				AND `element` NOT LIKE '%jaupdater.%'
				{$sFilter}
				GROUP BY extension_id
				ORDER BY `type`, `name`
				LIMIT {$limitstart}, {$limit}";
		//echo nl2br($query);
		//die($query);
		$db->setQuery($query);
		$rows = $db->loadObjectList();
		
		$this->_updateExtensions = array();
		$aSettings = $this->getListExtensionSettings();
		$services = jaGetListServices();
		$helper = new JaextmanagerHelper($aSettings, $services);
		foreach ($rows as $obj) {
			if (($obj2 = $helper->loadExtension($obj, $obj->type)) !== false) {
				$this->_updateExtensions[] = $obj2;
			}
		}
	}


	/**
	 * get list of extension types are supported by JAEM
	 *
	 * @return (array) - list of extension type
	 */
	function getListExtensionType()
	{
		$aData = array();
		$aData[] = JHtml::_('select.option', '', JText::_('ALL'));
		$aData[] = JHtml::_('select.option', 'component', JText::_('COMPONENTS'));
		$aData[] = JHtml::_('select.option', 'module', JText::_('MODULES'));
		$aData[] = JHtml::_('select.option', 'plugin', JText::_('PLUGINS'));
		$aData[] = JHtml::_('select.option', 'template', JText::_('TEMPLATES'));
		return $aData;
	}


	/**
	 * get extension that will being manipulate
	 *
	 * @return (mixed) - return false if extension is not found, otherwise return extension object
	 */
	function _getProduct()
	{
		$this->_updateExtensions = array();
		
		$cIds = JRequest::getVar('cId', array(), '', 'array');
		if (!isset($cIds[0])) {
			return false;
		}
		
		list($type, $id) = explode('-', $cIds[0]);
		JRequest::setVar('type', $type);
		
		$this->_loadExtensions();
		
		if (!isset($this->_updateExtensions[0])) {
			return false;
		}
		return $this->_updateExtensions[0];
	}


	/**
	 * This is the first step of upgrading process.
	 * This method will return list of new versions that available to upgrade.
	 *
	 * @return (string) - list of new version that rendered to html code
	 */
	function getNewVersions()
	{
		global $jauc;
		
		$obj = $this->_getProduct();
		if ($obj === false) {
			$css = "status-not-support";
			$status = JText::_('THIS_EXTENSION_IS_NOT_SUPPORTED');
		}
		$uploadScript = " <br />[<a href=\"#\" onclick=\"jaOpenUploader(); return false;\" title=\"" . JText::_("UPLOAD_VERSION_PACKAGE") . "\">" . JText::_("UPLOAD_NOW") . "</a>]";
		$versionsNote = JText::_("A_VERSION_IS_CONSIDERRED_AS_NEW_VERSION_IF_WE_DETECT_A_HIGHER_NUMBER_IN_XML_FILE");
		$versionsNote = preg_replace("/\r\n/", "", $versionsNote);
		
		$versions = $jauc->getNewerVersions($obj);
		if ($versions === false) {
			if ($jauc->isLocalMode($obj)) {
				$css = "status-not-uploaded";
				
				$tipid = uniqid("ja-tooltip-");
				$title = JText::sprintf("IT_SEEM_NO_VERSION_OF_S_HAS_BEEN_UPLOADED_TO_S", $obj->name, "<br /><strong>" . $jauc->getLocalVersionsPath($obj, false) . "</strong><br />");
				$linkRepo = "<a id=\"{$tipid}\" class=\"ja-tips-title\" href=\"#\" title=\"\" >" . JText::_("REPOSITORY") . "</a>";
				$status = JText::sprintf("SORRY_NO_VERSION_UPLOADED_IN_S", $linkRepo);
				
				$script = jaEMTooltips($tipid, $title);
			} else {
				//this extensions is not an service' extension
				$css = "status-not-found";
				$status = JText::_("PLEASE_UPDATE_THE_SERVICE_SETTING_OR_CONTACT_WITH_SERVICE_PROVIDER");
			}
		} else {
			
			if (!is_object($versions)) {
				$css = "status-not-support";
				$status = JText::_('THIS_EXTENSION_IS_NOT_SUPPORTED');
			} else {
				$extID = $obj->extId;
				$css = "status-new";
				
				$tipid = uniqid("ja-tooltip-");
				$title = "<sup><a href=\"#\" id=\"{$tipid}\" class=\"ja-tips-title\" title=\"\">" . JText::_("") . "</a></sup>";
				$status = JText::sprintf("NEW_VERSION_FOUND_S", $title);
				$status .= jaEMTooltips($tipid, $versionsNote);
				$lastest = '';
				
				$index = 0;
				$showOnly = 1;
				$more = 0;
				foreach ($versions as $v => $vInfo) {
					$index++;
					if (isset($vInfo->lastest)) {
						$lastest = $vInfo->version;
					}
					/*if ( $index == $showOnly + 1 ) {
						$more = 1;
						$status .= '<br/> <a href="#" style="color:#800000" onclick="showMoreOlderVersion(this, \'olderVersion'.$extID.'\'); return false;">'.JText::_("MORE").'</a>';
						$status .= '<br/> <div id="olderVersion'.$extID.'" style="display:none">';
						}*/
					
					$status .= '<br />';
					$status .= "- {$v} <sup style=\"color:red;\">[New!";
					$status .= (isset($vInfo->releaseDate) ? " " . $vInfo->releaseDate : '') . (isset($vInfo->lastest) ? " - " . JText::_('LASTEST') : '');
					$status .= "]</sup>";
					if (isset($vInfo->notSure)) {
						$tipid = uniqid("ja-tooltip-");
						$title = "++++++++<br />" . JText::sprintf("WE_CAN_NOT_DETECT_WHICH_IS_A_NEWER_VERSION_BETWEEN__S_AND_S_", $obj->version, $v) . $versionsNote;
						$status .= "<sup style=\"color:#FF6600;\" id=\"{$tipid}\">[!Notice]</sup>";
						$status .= jaEMTooltips($tipid, $title);
					}
					if (isset($vInfo->changelogUrl) && !empty($vInfo->changelogUrl)) {
						$status .= ' <a href="' . $vInfo->changelogUrl . '" title="' . JText::_('SHOW_CHANGE_LOG') . '" target="_blank" >' . JText::_('CHANGE_LOG') . '</a>';
					}
					$status .= ' - <a href="index.php?option=com_jaextmanager&view=default&task=compare&cId[]=' . $extID . '&version=' . $v . '" title="' . JText::_('VIEW_DIFFERENCE_BETWEEN_TWO_VERSIONS') . '">' . JText::_('COMPARE') . '</a>';
					$status .= ' - <a href="#" onclick="doUpgrade(\'' . $extID . '\', \'' . $v . '\', \'LastCheckStatus_' . $extID . '\'); return false;" title="' . JText::_('UPGARDE_TO_NEW_VERSION_NOW') . '">' . JText::_('UPGRADE_NOW') . '</a>';
				}
				/*if ( $more ) {
					$status .= '</div>';
					}*/
				
				if ($index == 0) {
					if ($jauc->isLocalMode($obj)) {
						$css = "status-normal";
						
						$tipid = uniqid("ja-tooltip-");
						$title = JText::sprintf("S_NEW_VERSIONS_ARE_STORED_AT_S_IF_YOU_HAVE_NEW_VERSION_UPLOAD_IT_OR_DO_IT_VIA_FTP", $obj->name, "<br /><strong>" . $jauc->getLocalVersionsPath($obj, false) . "</strong><br />");
						$linkRepo = "<a id=\"{$tipid}\" class=\"ja-tips-title\" href=\"#\" title=\"\">" . JText::_("REPOSITORY") . "</a>";
						$status = JText::sprintf('NO_NEW_VERSION_FOUND_IN_S', $linkRepo);
						
						$script = jaEMTooltips($tipid, $title);
					} else {
						//$css = "status-lastest";
						$css = "status-normal";
						$status = JText::_("NO_NEW_VERSION_FOUND");
					}
				}
			}
		
		}
		if ($jauc->isLocalMode($obj)) {
			$status .= $uploadScript;
		}
		$status = "<div class=\"{$css}\">{$status}</div>";
		if (isset($script)) {
			$status .= $script;
		}
		
		$this->storeLastCheck($obj->extId, addslashes($status));
		
		return $status;
	}


	/**
	 * storage result of check new version list to display in next times
	 *
	 * @param (string) $objID - extension id
	 * @param (string) $status
	 */
	function storeLastCheck($objID, $status)
	{
		$db = JFactory::getDbo();
		
		$query = "
			INSERT INTO #__jaem_log (ext_id, check_date, check_info)
			VALUES ('" . $objID . "', '" . date('Y-m-d H:i:s') . "', '" . addslashes($status) . "')
			ON DUPLICATE KEY UPDATE
				check_date = '" . date('Y-m-d H:i:s') . "',
				check_info = '" . addslashes($status) . "'";
		$db->setQuery($query);
		$db->query();
	}


	/**
	 * getting result of last check
	 *
	 * @param (array) $listLog
	 * @param (string) $objID
	 * @return string
	 */
	function getLastCheckStatus($aSettings, $extId)
	{
		if (isset($aSettings->$extId)) {
			return stripslashes($aSettings->$extId->check_info);
		}
		return '';
	}


	function getListExtensionSettings()
	{
		static $aSettings = null;
		if (is_null($aSettings)) {
			$db = JFactory::getDbo();
			
			$query = "SELECT * FROM #__jaem_log WHERE 1";
			$db->setQuery($query);
			$rows = $db->loadObjectList();
			
			$aSettings = new stdClass();
			if (count($rows)) {
				foreach ($rows as $item) {
					if($item && !empty($item->ext_id)) {
						$aSettings->{$item->ext_id} = $item;
					}
				}
			}
		}
		return $aSettings;
	}


	/**
	 * The second step
	 * return result when compare 2 versions
	 * (list of files and status of each file)
	 *
	 * @return object
	 */

	function getDiffView()
	{
		global $jauc;
		
		$obj = $this->_getProduct();
		if ($obj === false) {
			return false;
		}
		$version = JRequest::getVar('version');
		
		$upgradeInfo = $jauc->buildDiff($obj, $version);
		if ($upgradeInfo === false) {
			return false;
		} else {
			$obj->diffInfo = $upgradeInfo;
			return $obj;
		}
	}


	/**
	 * The step 2.1: display list of conflicted files
	 *
	 * @return object
	 */
	function getBackupConflicted()
	{
		global $jauc;
		
		$obj = $this->_getProduct();
		if ($obj === false) {
			return false;
		}
		$folder = JRequest::getVar('folder', '');
		if (empty($folder)) {
			return false;
		}
		$obj->conflictedDir = $jauc->getLocalConflictPath($obj, $folder);
		return $obj;
	}


	/**
	 * The step 2.3
	 * return result when compare content between 2 conflicted files
	 *
	 * @return unknown
	 */
	function getDiffFilesConflicted()
	{
		global $jauc;
		
		$obj = $this->_getProduct();
		if ($obj === false) {
			return false;
		}
		$folder = JRequest::getVar('folder');
		$file = JRequest::getVar('file');
		
		$obj->diffFolder = $folder;
		$obj->diffFile = $file;
		
		if (count($_POST)) {
			//$str1 = JRequest::getVar('srcLeft','','post','string',JREQUEST_ALLOWHTML);
			//$str2 = JRequest::getVar('srcRight','','post','string',JREQUEST_ALLOWHTML);
			

			$diff = new jaDiffTool();
			$objLeft = $diff->buildObject(stripslashes(JRequest::getVar('titleLeft', '', 'post')), stripslashes(JRequest::getVar('fileLeft', '', 'post')), stripslashes($_POST['srcLeft']), JRequest::getInt('editabledLeft', 0, 'post'));
			
			$objRight = $diff->buildObject(stripslashes(JRequest::getVar('titleRight', '', 'post')), stripslashes(JRequest::getVar('fileRight', '', 'post')), stripslashes($_POST['srcRight']), JRequest::getInt('editabledRight', 0, 'post'));
			
			$result = $diff->compare($objLeft, $objRight);
			
			$obj->diffInfo = $result;
			return $obj;
		} else {
			$result = $jauc->buildDiffFilesConflicted($obj);
			if ($result === false) {
				JError::raiseWarning(0, JText::_("FAILURED_TO_BUILD_DIFFERENCE_VIEW"));
				return false;
			} else {
				$obj->diffInfo = $result;
				return $obj;
			}
		
		}
	}


	/**
	 * The step 2.2
	 * return result when compare content between 2 files
	 *
	 * @return object
	 */
	function getDiffFiles()
	{
		global $jauc;
		
		$obj = $this->_getProduct();
		if ($obj === false) {
			return false;
		}
		$type = JRequest::getVar('diff_type');
		$file = JRequest::getVar('file');
		$version = JRequest::getVar('version');
		
		$obj->diffType = $type;
		$obj->diffFile = $file;
		
		if (count($_POST)) {
			$diff = new jaDiffTool();
			$objLeft = $diff->buildObject(stripslashes(JRequest::getVar('titleLeft', '', 'post')), stripslashes(JRequest::getVar('fileLeft', '', 'post')), stripslashes($_POST['srcLeft']), JRequest::getInt('editabledLeft', 0, 'post'));
			
			$objRight = $diff->buildObject(stripslashes(JRequest::getVar('titleRight', '', 'post')), stripslashes(JRequest::getVar('fileRight', '', 'post')), stripslashes($_POST['srcRight']), JRequest::getInt('editabledRight', 0, 'post'));
			
			$result = $diff->compare($objLeft, $objRight);
			
			$obj->diffInfo = $result;
			return $obj;
		} else {
			$result = $jauc->buildDiffFiles($obj, $version);
			if ($result === false) {
				return false;
			} else {
				$obj->diffInfo = $result;
				return $obj;
			}
		
		}
	}


	/**
	 * The third step
	 * Return change log of extension
	 *
	 * @return unknown
	 */
	function getChangeLog()
	{
		global $jauc;
		
		$obj = $this->_getProduct();
		if ($obj === false) {
			return JText::_('THIS_PRODUCT_IS_NOT_SUPPORTED');
		}
		
		$version = JRequest::getVar('version');
		
		$log = $jauc->getChangeLog($obj, $version);
		if ($log === false) {
			return JText::_("FAIL_TO_GET_CHANGE_LOG");
		} else {
			return $log;
		}
	}


	/**
	 * The fourth step
	 * 
	 * upgrading to newer version
	 *
	 * @return mixed - if success return object, otherwise return false.
	 */
	function doUpgrade()
	{
		global $jauc;
		
		$obj = $this->_getProduct();
		if ($obj === false) {
			return JText::_('THIS_PRODUCT_IS_NOT_SUPPORTED');
		}
		
		$version = JRequest::getVar('version');
		
		$obj->message = JRequest::getVar('comment', '');
		
		$result = $jauc->doUpgrade($obj, $version);
		if ($result === false) {
			return false;
		} else {
			$message = JText::_("YOU_HAVE_SUCCESSFULLY_UPGRADED_FROM_VERSION_FROM_VERSION_TO_VERSION_TO_VERSION_AT_TIME");
			$message = str_replace(array('{from_version}', '{to_version}', '{time}'), array($obj->version, $version, date('d M Y, H:i:s')), $message);
			$this->storeLastCheck($obj->extId, $message);
			
			$this->refresh($obj->id);
			return $version;
		}
		return $version;
	}
	/**
	 * Refreshes the cached manifest information for an extension.
	 *
	 * @param	int		extension identifier (key in #__extensions)
	 * @return	boolean	result of refresh
	 */
	function refresh($eid)
	{
		jimport('joomla.installer.installer');

		// Get an installer object for the extension type
		$installer = JInstaller::getInstance();
		$result = $installer->refreshManifestCache($eid);
		return $result;
	}


	/**
	 * return list of backup versions that has conflicted files.
	 * When you upgrade one extension to new version, if there are some conflicted files.
	 * They will be automatically backup into one folder.
	 * This function will return list of these folder, so user can select to apply their change in those version to current version (resolve conflict)
	 *
	 * @return mixed - if success return array, otherwise return false.
	 */
	function getListBackupConflicted()
	{
		global $jauc;
		
		$obj = $this->_getProduct();
		if ($obj === false) {
			return JText::_('THIS_PRODUCT_IS_NOT_SUPPORTED');
		}
		$version = JRequest::getVar('version');
		
		$list = $jauc->listBackupConflicted($obj, $version);
		if ($list === false) {
			return false;
		} else {
			return $list;
		}
	}


	/**
	 * return list of backup files.
	 * When you upgrade one extension to new version, the current version on user' site will be automatically backup into one compress file (in zip format).
	 * The function will return these files as list of backup version so you can select one to rollback.
	 *
	 * @return mixed - if success return array, otherwise return false.
	 */
	function getListRecoveryFiles()
	{
		global $jauc;
		
		$obj = $this->_getProduct();
		if ($obj === false) {
			return JText::_('THIS_PRODUCT_IS_NOT_SUPPORTED');
		}
		$version = JRequest::getVar('version');
		
		$list = $jauc->listBackupFiles($obj, $version);
		if ($list === false) {
			return false;
		} else {
			return $list;
		}
		
	}


	/**
	 * rollback to one backup point.
	 *
	 * @return mixed
	 */
	function doRecoveryFile()
	{
		global $jauc;
		
		$obj = $this->_getProduct();
		if ($obj === false) {
			return JText::_('THIS_PRODUCT_IS_NOT_SUPPORTED');
		}
		$file = JRequest::getVar('file');
		
		$obj->message = JRequest::getVar('comment', '');
		
		$result = $jauc->doRecoveryFile($obj, $file);
		if ($result === false) {
			echo JText::_("FAIL_TO_RECOVERY");
			return false;
		} else {
			$this->storeLastCheck($obj->extId, JText::_("YOU_ARE_SUCCESSFULLY_ROLLBACK_AT") . date('d M Y, H:i:s'));
			$this->refresh($obj->id);
			return $result;
		}
	}


	/**
	 * return content of one file in user' server.
	 *
	 * @return mixed
	 */
	function getSourceCode()
	{
		global $jauc;
		$product = $this->_getProduct();
		$pro = $jauc->getProduct($product);
		$file = JRequest::getVar('file');
		$fileLive = $pro->getFilePath($file);
		if (JFile::exists($fileLive)) {
			$source = file_get_contents($fileLive);
			return $source;
		} else {
			return false;
		}
	}


	/**
	 * get content of one file in remote repository via service API
	 *
	 * @return unknown
	 */
	function getRemoteSourceCode()
	{
		global $jauc;
		$product = $this->_getProduct();
		
		$version = JRequest::getVar('version');
		$file = JRequest::getVar('file');
		return $jauc->getFileContent($product, $version, $file);
	}


	function getConfigService()
	{
		global $jauc;
		
		$params = $this->getComponentParams();
		//get mysql variables
		if (substr(PHP_OS, 0, 3) == 'WIN') {
			$db = JFactory::getDbo();
			$query = 'SHOW VARIABLES';
			$db->setQuery($query);
			$rs = $db->loadObjectList();
			$aMysqlVariables = array();
			foreach ($rs as $row) {
				$aMysqlVariables[$row->Variable_name] = $row->Value;
			}
			$pathMysql = (isset($aMysqlVariables['basedir'])) ? $aMysqlVariables['basedir'] . '/bin/mysql' : 'mysql';
			$pathMysqldump = (isset($aMysqlVariables['basedir'])) ? $aMysqlVariables['basedir'] . '/bin/mysqldump' : 'mysqldump';
		} else {
			$pathMysql = 'mysql';
			$pathMysqldump = 'mysqldump';
		}
		
		//store default values if user does not save
		$missParams = array();
		if ($params->get('MYSQL_PATH') == '') {
			$missParams['MYSQL_PATH'] = $pathMysql;
		}
		if ($params->get('MYSQLDUMP_PATH') == '') {
			$missParams['MYSQLDUMP_PATH'] = $pathMysqldump;
		}
		if ($params->get('DATA_FOLDER', '') == '') {
			$missParams['DATA_FOLDER'] = "jaextmanager_data";
		}
		if (count($missParams) > 0) {
			$this->storeComponentParams($missParams);
		}
		
		//
		$pathMysql = $params->get("MYSQL_PATH", $pathMysql);
		$pathMysqldump = $params->get("MYSQLDUMP_PATH", $pathMysqldump);
		
		//validate settings
		jaucValidServiceSettings($params);
		//
		$params->set('MYSQL_PATH', $pathMysql);
		$params->set('MYSQLDUMP_PATH', $pathMysqldump);
		
		return $params;
	}


	function getComponentParams()
	{
		$params = JComponentHelper::getParams(JACOMPONENT);
		return $params;
	}


	function storeComponentParams($data)
	{
		$db = JFactory::getDbo();
		$query = "SELECT params FROM #__extensions WHERE `element` = 'com_jaextmanager'";
		$db->setQuery($query);
		$arr = $db->loadAssoc();
		$stdObject = json_decode($arr['params']);
		
		$str_save = "";
		
		foreach ($data as $k => $v) {
			$stdObject->$k = $v;
		}
		$sConfig = json_encode($stdObject);
		
		$query = "UPDATE #__extensions SET params =" . $db->Quote($sConfig) . " WHERE `element` = 'com_jaextmanager'";
		$db->setQuery($query);
		$result = $db->query();
		return $result;
	}


	function storeExtensionSettings($data)
	{
		if (is_array($data) && count($data)) {
			$db = JFactory::getDbo();
			
			foreach ($data as $extId => $service_id) {
				$query = "
					INSERT INTO #__jaem_log
					SET 
						ext_id = " . $db->Quote($extId) . ",
						service_id = " . $db->Quote($service_id) . "
					ON DUPLICATE KEY UPDATE
						service_id = " . $db->Quote($service_id) . "
					";
				$db->setQuery($query);
				$db->query();
			}
		}
	}
}

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