public function actionReloadPlaceholder($navItemPageId, $prevId, $placeholderVar)
    {
        $navItemPage = NavItemPage::findOne($navItemPageId);
        return NavItemPage::getPlaceholder($placeholderVar, $prevId, $navItemPage);
    }
public function actionReloadPlaceholder($navItemPageId, $prevId, $placeholderVar)
    {
        $navItemPage = NavItemPage::findOne($navItemPageId);
        return NavItemPage::getPlaceholder($placeholderVar, $prevId, $navItemPage);
    }
public function actionReloadPlaceholder ( $ navItemPageId , $ prevId , $ placeholderVar ) { $ navItemPage = NavItemPage :: findOne ( $ navItemPageId ) ; return NavItemPage :: getPlaceholder ( $ placeholderVar , $ prevId , $ navItemPage ) ; }
Get the data for a given placeholder variable inside a page id.

@param integer $navItemPageId
@param integer $prevId The previous id if its a nested element.
@param string $placeholderVar
Get the data for a given placeholder variable inside a page id .