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<?php
/**
* @version $Id$
* @package JSNExtension
* @subpackage JSNTPLFramework
* @author JoomlaShine Team <support@joomlashine.com>
* @copyright Copyright (C) 2012 JoomlaShine.com. All Rights Reserved.
* @license GNU/GPL v2 or later http://www.gnu.org/licenses/gpl-2.0.html
*
* Websites: http://www.joomlashine.com
* Technical Support: Feedback - http://www.joomlashine.com/contact-us/get-support.html
*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
/**
* Template update widget
*
* @package JSNTPLFramework
* @subpackage Template
* @since 1.0.0
*/
class JSNTplWidgetUpdate extends JSNTplWidgetBase
{
private $_templateVersionData;
/**
* Checking template version for auto update
*
* @return void
*/
public function checkUpdateAction ()
{
$response = array();
try
{
$templateVersion = JSNTplHelper::getTemplateVersion($this->template['name']);
$templateInfo = JSNTplApiLightcart::getProductDetails('cat_template', $this->template['id']);
$response['template'] = array(
'currentVersion' => $templateVersion,
'newVersion' => $templateInfo->version,
'hasUpdate' => version_compare($templateInfo->version, $templateVersion, '>')
);
}
catch (Exception $ex)
{
$response['template'] = array(
'currentVersion' => $templateVersion,
'newVersion' => $templateVersion,
'hasUpdate' => false
);
}
try
{
$frameworkInfo = JSNTplApiLightcart::getProductDetails('cat_template', JSN_TPLFRAMEWORK_ID);
$response['framework'] = array(
'currentVersion' => JSN_TPLFRAMEWORK_VERSION,
'newVersion' => $frameworkInfo->version,
'hasUpdate' => version_compare($frameworkInfo->version, JSN_TPLFRAMEWORK_VERSION, '>')
);
}
catch (Exception $ex)
{
$response['framework'] = array(
'currentVersion' => JSN_TPLFRAMEWORK_VERSION,
'newVersion' => JSN_TPLFRAMEWORK_VERSION,
'hasUpdate' => false
);
}
$this->setResponse($response);
}
/**
* Authentication action before install sample data
*
* @return void
*/
public function confirmAction ()
{
$target = $this->request->getString('target');
if ($target == 'framework')
{
// Check if template has update also
$this->checkUpdateAction();
$result = $this->getResponse();
$this->render('framework_confirm', array(
'manifest' => JSNTplHelper::getManifestCache('jsntplframework'),
'template' => $this->template['name'],
'templateHasUpdate' => $result['template']['hasUpdate']
));
return;
}
// Check if user account was stored before
$db = JFactory::getDbo();
$q = $db->getQuery(true);
$q->select('params');
$q->from('#__extensions');
$q->where('`type` = ' . $q->quote('template'));
$q->where('`element` = ' . $q->quote($this->template['name']));
$db->setQuery($q);
$account = json_decode($db->loadResult());
$account = ($account && isset($account->username) && isset($account->password)) ? $account : false;
// Process posted back data that sent from client
if ($account || $this->request->getMethod() == 'POST')
{
// Checking customer information
$input = JFactory::getApplication()->input;
$username = $this->request->getMethod() == 'POST' ? $input->getString('username', '') : $account->username;
$password = $this->request->getMethod() == 'POST' ? $input->getString('password', '') : $account->password;
// Try retrieve ordered editions to check customer information
try
{
JSNTplApiLightcart::getOrderedEditions($this->template['id'], $username, $password);
// Store user account for later reference
if ($this->request->getMethod() == 'POST')
{
$q = $db->getQuery(true);
$q->update('#__extensions');
$q->set("`params` = '" . json_encode(array('username' => $input->getString('username'), 'password' => $input->getString('password'))) . "'");
$q->where('`type` = ' . $q->quote('template'));
$q->where('`element` = ' . $q->quote($this->template['name']));
$db->setQuery($q);
if (method_exists($db, 'execute'))
{
$db->execute();
}
else
{
$db->query();
}
}
return;
}
catch (Exception $e)
{
if ($this->request->getMethod() == 'POST')
{
throw $e;
}
}
}
// Retrieve version data
try
{
$versionData = JSNTplHelper::getVersionData();
}
catch (Exception $e)
{
throw $e;
}
// Find template information by identify name
foreach ($versionData['items'] AS $item)
{
if ($item['identified_name'] == $this->template['id'])
{
if ((isset($item['edition']) AND ! empty($item['edition'])) OR (@is_array($item['editions']) AND count($item['editions']) == 1))
{
$template = @is_array($item['editions']) ? $item['editions'][0] : $item;
// Render login view
$this->render('confirm', array(
'template' => $this->template,
'authenticate' => $template['authentication']
));
}
else
{
foreach ($item['editions'] AS $template)
{
$edition = trim($template['edition']);
if (str_replace('PRO ', '', $this->template['edition']) == str_replace('PRO ', '', $edition))
{
// Render login view
$this->render('confirm', array(
'template' => $this->template,
'authenticate' => $template['authentication']
));
break;
}
}
}
break;
}
}
}
/**
* Render UI for install update screen
*
* @return void
*/
public function installAction ()
{
$target = $this->request->getString('target');
if ($target == 'framework') {
$this->render('framework_install', array(
'manifest' => JSNTplHelper::getManifestCache('jsntplframework')
));
return;
}
$this->render('install', array('template' => $this->template));
}
/**
* Download update package for template
*
* @return void
*/
public function downloadAction ()
{
// Process posted back data that sent from client
if ($this->request->getMethod() == 'POST')
{
// Checking customer information
$input = JFactory::getApplication()->input;
$username = $input->getString('username', '');
$password = $input->getString('password', '');
if (empty($username) && empty($password))
{
// Check if user account was stored before
$db = JFactory::getDbo();
$q = $db->getQuery(true);
$q->select('params');
$q->from('#__extensions');
$q->where('`type` = ' . $q->quote('template'));
$q->where('`element` = ' . $q->quote($this->template['name']));
$db->setQuery($q);
$account = json_decode($db->loadResult());
if ($account && isset($account->username) && isset($account->password))
{
$username = $account->username;
$password = $account->password;
}
}
// Load template xml file
$edition = strtoupper(trim($this->template['edition']));
if ($edition != 'FREE' AND strpos($edition, 'PRO ') === false)
{
$edition = 'PRO ' . $edition;
}
JSNTplHelper::isDisabledFunction('set_time_limit') OR set_time_limit(0);
// Download package file
try
{
JSNTplApiLightcart::downloadPackage($this->template['id'], $edition, $username, $password);
}
catch (Exception $e)
{
throw $e;
}
}
}
/**
* Check files modification state based on checksum.
* Files that are not being updated will be ignored.
*
* @return void
*/
public function checkBeforeUpdateAction()
{
$packageFile = JFactory::getConfig()->get('tmp_path') . '/jsn-' . $this->template['id'] . '.zip';
// Check if downloaded template package existen
if ( ! is_readable($packageFile)) {
throw new Exception(JText::_('JSN_TPLFW_ERROR_DOWNLOAD_PACKAGE_FILE_NOT_FOUND'));
}
// Get list of modified files that are being updated
$modifiedFiles = JSNTplHelper::getModifiedFilesBeingUpdated($this->template['name'], $packageFile);
$hasModification = count($modifiedFiles);
// Backup modified files that are being updated
if ($hasModification)
{
$integrity = new JSNTplWidgetIntegrity;
$integrity->backupAction();
}
$this->setResponse(array(
'hasModification' => (boolean) $hasModification
));
}
/**
* Start process to install template update
*
* @return void
*/
public function installPackageAction ()
{
// Initialize variables
$joomlaConfig = JFactory::getConfig();
$packageFile = $joomlaConfig->get('tmp_path') . '/jsn-' . $this->template['id'] . '.zip';
$packagePath = substr($packageFile, 0, -4);
$templatePath = JPATH_ROOT . '/templates/' . $this->template['name'];
// Checking downloaded template package
if ( ! is_file($packageFile))
{
throw new Exception(JText::_('JSN_TPLFW_ERROR_DOWNLOAD_PACKAGE_FILE_NOT_FOUND'));
}
// Check if template is copied to another name
if ($xml = simplexml_load_file($packagePath . '/template/templateDetails.xml'))
{
if (strcasecmp($this->template['name'], trim((string) $xml->name)) != 0)
{
// Update templateDetails.xml with new name
$content = str_replace((string) $xml->name, $this->template['name'], JFile::read($packagePath . '/template/templateDetails.xml'));
JFile::write($packagePath . '/template/templateDetails.xml', $content);
}
}
// Get list of files to be updated
try
{
$update = JSNTplHelper::getFilesBeingUpdated($this->template['name'], $packageFile);
if ( ! $update)
{
throw new Exception(JText::_('JSN_TPLFW_ERROR_DOWNLOAD_PACKAGE_FILE_NOT_FOUND'));
}
}
catch (Exception $e)
{
throw $e;
}
// Include template checksum and manifest files
in_array('template.checksum', $update['edit']) OR $update['edit'][] = 'template.checksum';
in_array('templateDetails.xml', $update['edit']) OR $update['edit'][] = 'templateDetails.xml';
// Import necessary libraries
jimport('joomla.filesystem.file');
jimport('joomla.installer.helper');
// Update the template
foreach ($update AS $action => $files)
{
foreach ($files AS $file)
{
if ($action != 'add')
{
JFile::delete($templatePath . '/' . $file);
}
if ($action != 'delete' AND JFolder::create(dirname($templatePath . '/' . $file)))
{
JFile::copy($packagePath . '/template/' . $file, $templatePath . '/' . $file);
}
}
}
// Move backup file to template directory
$source = $joomlaConfig->get('tmp_path') . '/' . $this->template['name'] . '_modified_files.zip';
$target = $templatePath . '/backups/' . date('y-m-d_H-i-s') . '_modified_files.zip';
if (is_readable($source))
{
JFile::copy($source, $target);
// Remove backup file in temporary directory
filesize($source) != filesize($target) OR JFile::delete($source);
}
// Clean up temporary data
JInstallerHelper::cleanupInstall($packageFile, $packagePath);
// Check if update success
$messages = JFactory::getApplication()->getMessageQueue();
if (class_exists('JError'))
{
$messages = array_merge(JError::getErrors(), $messages);
}
foreach ($messages AS $message)
{
if (
(is_array($message) AND @$message['type'] == 'error')
OR
(is_object($message) AND ( ! method_exists($message, 'get') OR $message->get('level') == E_ERROR))
)
{
$msg = str_replace(JPATH_ROOT, '', is_array($message) ? $message['message'] : $message->getMessage());
$errors[$msg] = 1;
}
}
if (@count($errors))
{
throw new Exception('<ul><li>' . implode('</li><li>', array_keys($errors)) . '</li></ul>');
}
// Update template version in manifest cache
$manifest = JSNTplHelper::getManifest($this->template['name'], true);
$template = JTable::getInstance('extension');
$template->load(array(
'type' => 'template',
'element' => $this->template['name']
));
if ($template->extension_id)
{
// Decode manifest cache
$template->manifest_cache = json_decode($template->manifest_cache);
// Set new template version
$template->manifest_cache->version = (string) $manifest->version;
// Re-encode manifest cache
$template->manifest_cache = json_encode($template->manifest_cache);
// Store new data
$template->store();
}
// Update template version in template definition file
$content = preg_replace(
'/\$JoomlaShine_Template_Version = \'[^\']+\';/i',
'$JoomlaShine_Template_Version = \'' . (string) $manifest->version . '\';',
JFile::read($templatePath . '/template.defines.php')
);
JFile::write($templatePath . '/template.defines.php', $content);
// Clear backup state
JFactory::getApplication()->setUserState('jsn-tplfw-backup-done', 0);
// Clean up compressed files
$this->_cleanCache();
}
public function downloadFrameworkAction()
{
if (!JSNTplHelper::isDisabledFunction('set_time_limit')) {
set_time_limit(0);
}
// Download package file
try
{
JSNTplApiLightcart::downloadPackage('tpl_framework');
}
catch (Exception $e)
{
throw $e;
}
}
public function installFrameworkAction ()
{
$packageFile = JFactory::getConfig()->get('tmp_path') . '/jsn-tpl_framework.zip';
// Checking downloaded template package
if (!is_file($packageFile)) {
throw new Exception(JText::_('JSN_TPLFW_ERROR_DOWNLOAD_PACKAGE_FILE_NOT_FOUND'));
}
// Load install library
jimport('joomla.installer.helper');
// Turn off debug mode to catch install error
$conf = JFactory::getConfig();
$conf->set('debug', 0);
$unpackedInfo = JInstallerHelper::unpack($packageFile);
$installer = new JInstaller();
$installer->setUpgrade(true);
$installResult = $installer->install($unpackedInfo['dir']);
// Clean up temporary data
JInstallerHelper::cleanupInstall($packageFile, $unpackedInfo['dir']);
// Clean up compressed files
$this->_cleanCache();
// Send error if install is failure
if (class_exists('JError')) {
$error = JError::getError();
if (!empty($error))
throw $error;
}
}
/**
* Keep this method for backward compatible with template framework pre-1.1.0 version.
*
* @return void
*/
public function backupAction()
{
// Backup modified files
$integrity = new JSNTplWidgetIntegrity;
$integrity->backupAction();
// Set response
$this->setResponse('index.php?widget=integrity&action=download&type=update&template=' . $this->template['name']);
}
private function _cleanCache()
{
// Import necessary library
jimport('joomla.filesystem.folder');
// Get all template style parameter
$db = JFactory::getDbo();
$q = $db->getQuery(true);
$q->select('params');
$q->from('#__template_styles');
$q->where('template = ' . $q->quote($this->template['name']));
$db->setQuery($q);
if ($styles = $db->loadColumn())
{
foreach ($styles AS $style)
{
$cache = 'cache/';
if ($params = json_decode($style) AND isset($params->cacheDirectory))
{
$cache = $params->cacheDirectory;
}
if ( ! preg_match('#^(/|\\|[a-z]:)#i', $cache))
{
$cache = JPATH_ROOT . '/' . rtrim($cache, '\\/');
}
else
{
$cache = rtrim($cache, '\\/');
}
$cache = $cache . '/' . $this->template['name'];
// Clean up compressed files
! is_dir($cache) OR JFolder::delete($cache);
}
}
}
}
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