/**
  * stats analystic
  * @hw_mcfg_command view_stats
  */
 public function view_stats()
 {
     $hwsliders = hwml_get_all_sliders();
     $mlslider = hw__metaslider::init();
     echo '<br/>HW Sliders: ' . count($hwsliders);
     echo '<br/>Sliders count: ' . count($mlslider->all_meta_sliders());
 }
 /**
  * create singleton slider class
  */
 public static function init()
 {
     if (empty(self::$object)) {
         self::$object = HW_MetaSliderPlugin::init();
     }
     return self::$object;
 }
 /**
  * delete slider
  * @param $args
  * @param $assoc_args
  */
 public function del_slider($args, $assoc_args)
 {
     $id = $this->get_cmd_arg($assoc_args, 'id');
     $instance = hw__metaslider::init();
     if (is_numeric($id) && $id) {
         //$instance->delete_slider( absint( $id ) );
         if (get_post_type($id) == 'hw-ml-slider') {
             wp_delete_post(absint($id));
         }
     }
     WP_CLI::success(' delete slider successful.');
 }