Sindbad~EG File Manager

<?php 

class Turitor_Modules{

    static function module_url(){
        return plugin_dir_url( __FILE__ );
    }

    public function run(){
       
        add_action('elementskit/loaded', function(){
            
            if(\ElementsKit_Lite::package_type() == 'free' && !in_array('elementskit/elementskit.php', apply_filters('active_plugins', get_option('active_plugins')))){
                $this->include_files();
                $this->load_classes();
                add_action( 'wp_enqueue_scripts', [$this, 'scripts'] );
            }

        });

    }

    public function scripts(){
       
    }

    public function load_classes(){
        new ElementsKit\Modules\Parallax\Init();
        new ElementsKit\Modules\Sticky_Content\Init();
    }

    public function include_files(){
        include 'custom-css/init.php';
        include 'parallax/init.php';
        include 'sticky-content/init.php';
       
    }

    public static $instance = null;

    public static function instance() {
        if ( is_null( self::$instance ) ) {

            // Fire the class instance
            self::$instance = new self();
            self::$instance;
        }

        return self::$instance;
    }
    
}

Turitor_Modules::instance()->run();