public function _runAction($action)
{
//handle back action here
//unset session variable for current step
//change action name
//go to process in normal way
if ($action == 'backAction') {
switch ($this->session->step) {
case 2:
if (@$this->session->uploadSerialized) {
$this->upload->unserialize($this->session->uploadSerialized);
$this->upload->removeFiles();
}
unset($this->session->path);
unset($this->session->fieldsMap);
unset($this->session->importOptions);
$action = 'indexAction';
break;
case 3:
unset($this->session->fieldsValue);
$action = 'assignAction';
break;
case 4:
$action = 'defineAction';
break;
}
$this->getRequest()->setActionName(str_replace('Action', '', $action));
}
parent::_runAction($action);
}