public function actionExportTasks()
{
if (isset($_POST['folder'])) {
$tasks = Task::getList();
$result = array();
foreach ($tasks as $t) {
$line = TaskManager::getTaskCrontabLine($t, $_POST['folder'], $_POST['php'], $_POST['file']);
$result[] = nl2br($line);
}
echo json_encode($result);
}
}