public function register_scripts()
 {
     if (self::$is_enqueued) {
         return;
     }
     global $wp_version;
     if (!is_admin()) {
         wp_register_script('iris', admin_url('js/iris.min.js'), array('jquery-ui-draggable', 'jquery-ui-slider', 'jquery-touch-punch'), self::RRZE_MB_VERSION);
     }
     wp_register_script('rrze-mb-datepicker', RRZE_META_BOX_URL . 'js/jquery.datePicker.min.js');
     wp_register_script('rrze-mb-timepicker', RRZE_META_BOX_URL . 'js/jquery.timePicker.min.js');
     wp_register_script('rrze-mb-scripts', RRZE_META_BOX_URL . 'js/rrze_mb.js', array('jquery', 'jquery-ui-core', 'rrze-mb-datepicker', 'rrze-mb-timepicker'), self::RRZE_MB_VERSION);
     wp_enqueue_media();
     wp_localize_script('rrze-mb-scripts', 'rrze_mb_l10', apply_filters('rrze_mb_localized_data', array('script_debug' => defined('SCRIPT_DEBUG') && SCRIPT_DEBUG)));
     wp_register_style('rrze-mb-styles', RRZE_META_BOX_URL . 'style.css', array(), self::RRZE_MB_VERSION);
     self::$is_enqueued = true;
 }