private function addLangFromData($data)
{
$sliderID = UniteFunctionsBanner::getVal($data, "sliderid");
$slideID = UniteFunctionsBanner::getVal($data, "slideid");
$lang = UniteFunctionsBanner::getVal($data, "lang");
//duplicate slide
$slider = new BannerRotator();
$slider->initByID($sliderID);
$newSlideID = $slider->duplicateSlide($slideID);
//update new slide
$this->initByID($newSlideID);
$arrUpdate = array();
$arrUpdate["lang"] = $lang;
$arrUpdate["parentid"] = $slideID;
$this->updateParamsInDB($arrUpdate);
$urlIcon = UniteWpmlBanner::getFlagUrl($lang);
$title = UniteWpmlBanner::getLangTitle($lang);
$newSlide = new BannerSlide();
$newSlide->initByID($slideID);
$arrLangCodes = $newSlide->getArrChildLangCodes();
$isAll = UniteWpmlBanner::isAllLangsInArray($arrLangCodes);
$html = "<li>\n\t\t\t\t\t\t<img id=\"icon_lang_{$newSlideID}\" class=\"icon_slide_lang\" src=\"{$urlIcon}\" title=\"{$title}\" data-slideid=\"{$newSlideID}\" data-lang=\"{$lang}\">\n\t\t\t\t\t\t<div class=\"icon_lang_loader loader_round\" style=\"display:none\"></div>\t\t\t\t\t\t\t\t\n\t\t\t\t\t</li>";
$response = array();
$response["operation"] = "add";
$response["isAll"] = $isAll;
$response["html"] = $html;
return $response;
}