/**
  *
  * get wildcard values of the post
  */
 public static function getPostWilcardValues($postID)
 {
     $settings = RevOperations::getWildcardsSettings();
     $settings->updateValuesFromPostMeta($postID);
     $arrValues = $settings->getArrValues();
     return $arrValues;
 }
 private function addSliderMetaBox($postTypes = null)
 {
     //null = all, post = only posts
     try {
         $settings = RevOperations::getWildcardsSettings();
         self::addMetaBox("Revolution Slider Options", $settings, array("RevSliderAdmin", "customPostFieldsOutput"), $postTypes);
     } catch (Exception $e) {
     }
 }