public function mergeItemAction()
{
$translationType = $this->getParam("translationType");
$dataList = json_decode($this->getParam("data"), true);
$classname = "\\Pimcore\\Model\\Translation\\" . ucfirst($translationType);
foreach ($dataList as $data) {
$t = $classname::getByKey($data["key"], true);
$t->addTranslation($data["lg"], $data["current"]);
$t->setModificationDate(time());
$t->save();
}
$this->_helper->json(["success" => true]);
}