/**
  * 
  * insert captions css file content
  * @return new captions html select 
  */
 public function insertCaptionsContentData($content)
 {
     if (isset($content['handle'])) {
         $db = new UniteDBRev();
         $handle = $content['handle'];
         $arrInsert = array();
         $arrInsert["handle"] = '.tp-caption.' . $handle;
         $arrInsert["params"] = UniteFunctionsRev::jsonEncodeNoSlashes(@$content['params']);
         $arrInsert["hover"] = UniteFunctionsRev::jsonEncodeNoSlashes(@$content['hover']);
         $arrInsert["settings"] = UniteFunctionsRev::jsonEncodeNoSlashes(@$content['settings']);
         $result = $db->insert(GlobalsRevSlider::$table_css, $arrInsert);
     }
     $this->updateDynamicCaptions();
     //output captions array
     $operations = new RevOperations();
     $cssContent = $operations->getCaptionsContent();
     $arrCaptions = $operations->getArrCaptionClasses($cssContent);
     return $arrCaptions;
 }