private function composeTotal()
 {
     view()->composer('partials.admin_sidebar', function ($view) {
         $view->with('totalusers', User::all()->count());
         //total admin
         $view->with('totalparticipants', Participant::all()->count());
         //total participant
         $view->with('totalevents', Event::all()->count());
         //total event
         $view->with('totalposts', Post::all()->count());
         //total post
         $view->with('totaltags', Tag::all()->count());
         //total tag
         $view->with('totalimages', Image::all()->count());
         //total image
     });
 }