function installSampleData()
{
$defaultTimeout = ini_get('max_execution_time');
@set_time_limit(360);
$file_name = JRequest::getVar('file_name');
$foldertmp = JPATH_ROOT . DS . 'tmp';
$folderbackup = $this->_template_folder_path . DS . 'backups';
$link = '';
$errors = array();
$isNotExisted = array();
$obj_read_xml_file = new JSNReadXMLFile();
$session = JFactory::getSession();
$login_identifier = md5('state_login_' . strtolower($this->_template_name));
$sessionExtFailedId = md5('exts_failed_install_' . strtolower($this->_template_name));
//$identifier = md5('state_installation_'.strtolower($this->_template_name));
$state_login = $session->get($login_identifier, false, 'jsntemplatesession');
$failedExts = $session->get($sessionExtFailedId, array(), 'jsntemplatesession');
if (!$state_login) {
jexit('Invalid Token');
}
$obj_sample_data_helper = new JSNSampleDataHelper();
$array_non_basic_module = $obj_sample_data_helper->getNonBasicModule();
$array_non_basic_admin_module = $obj_sample_data_helper->getNonBasicAdminModule();
$array_3rd_extension_menu = $obj_sample_data_helper->getThirdExtensionMenus();
$domain = $obj_sample_data_helper->getDomain();
if (!is_writable($foldertmp)) {
$obj_sample_data_helper->deleteSampleDataFile($file_name);
echo json_encode(array('download' => false, 'message' => JText::_('JSN_SAMPLE_DATA_TEMP_FOLDER_UNWRITABLE'), 'redirect_link' => $link));
return;
}
$path = $foldertmp . DS . $file_name;
if (!JFile::exists($path)) {
echo json_encode(array('install' => false, 'message' => JText::_('JSN_SAMPLE_DATA_PACKAGE_FILE_NOT_FOUND'), 'redirect_link' => $link, 'manual' => true));
return;
}
$unpackage = $obj_sample_data_helper->unpackPackage($file_name);
if ($unpackage) {
$sample_xml_data = $obj_read_xml_file->getSampleDataFileContent($unpackage, $this->_template_name);
$installed_data = $sample_xml_data['installed_data'];
if ($installed_data && is_array($installed_data)) {
if (trim($sample_xml_data['version']) != trim($this->_template_version)) {
$obj_sample_data_helper->deleteSampleDataFile($file_name);
$obj_sample_data_helper->deleteSampleDataFolder($unpackage);
echo json_encode(array('install' => false, 'message' => JText::_('JSN_SAMPLE_DATA_OUTDATED_PRODUCT'), 'redirect_link' => $link));
return;
} else {
foreach ($failedExts as $key => $value) {
unset($installed_data[$key]);
if (isset($value['message']) && $value['message'] != '') {
$errors[] = $value['message'];
}
/* Only for an extension that doesn't exist, not can-not-be upgraded one */
if (isset($value['exist']) && $value['exist'] === false) {
$isNotExisted[] = $key;
}
}
$obj_backup = JSNBackup::getInstance();
if (is_writable($folderbackup)) {
$backup_file_name = $obj_backup->executeBackup($this->_template_folder_path . DS . 'backups', $domain, $installed_data);
} else {
$backup_file_name = '';
}
$obj_sample_data_helper->deleteNonBasicAdminModule();
$obj_sample_data_helper->installSampleData($installed_data);
/* Clean up records of non-installed extensions */
if (count($isNotExisted)) {
$asset = JTable::getInstance('Asset');
foreach ($isNotExisted as $element) {
$element = 'com_' . $element;
/* Delete assets record */
if ($asset->loadByName($element)) {
$asset->delete();
}
/* Disable menu items (if available) */
$obj_sample_data_helper->disableMenuItems($element);
}
}
$obj_sample_data_helper->runQueryNonBasicModule($array_non_basic_module);
$obj_sample_data_helper->runQueryNonBasicModule($array_non_basic_admin_module, true);
$obj_sample_data_helper->restoreThirdExtensionMenus($array_3rd_extension_menu);
$obj_sample_data_helper->rebuildMenu();
$obj_sample_data_helper->copyContentFromFilesFolder($unpackage);
$obj_sample_data_helper->deleteSampleDataFolder($unpackage);
$obj_sample_data_helper->setDefaultTemplate(strtolower($this->_template_name));
$obj_sample_data_helper->deleteSampleDataFile($file_name);
//$session->set($identifier, true, 'jsntemplatesession');
$session->set($login_identifier, false, 'jsntemplatesession');
echo json_encode(array('install' => true, 'message' => '', 'redirect_link' => $link, 'warnings' => $errors, 'backup_file_name' => $backup_file_name));
$session->clear($sessionExtFailedId, 'jsntemplatesession');
return;
}
} else {
$obj_sample_data_helper->deleteSampleDataFile($file_name);
echo json_encode(array('install' => false, 'message' => JText::_('JSN_SAMPLE_DATA_INVALID'), 'redirect_link' => $link, 'manual' => true));
return;
}
} else {
$obj_sample_data_helper->deleteSampleDataFile($file_name);
echo json_encode(array('install' => false, 'message' => JText::_('JSN_SAMPLE_DATA_UNABLE_EXTRACT_PACKAGE'), 'redirect_link' => $link));
exit;
}
return;
}
