public function __construct()
 {
     /**
      * static settings
      */
     $this->base = dirname(dirname(__FILE__));
     $this->root = plugins_url('', dirname(dirname(__FILE__)));
     $this->capability = apply_filters('iworks_reading_position_indicator_capability', 'manage_options');
     /**
      * options
      */
     $this->options = get_iworks_reading_position_indicator_options();
     /**
      * generate
      */
     add_action('wp_enqueue_scripts', array($this, 'wp_enqueue_scripts'));
     add_action('admin_init', array($this, 'admin_init'));
     add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'));
     add_action('wp_head', array($this, 'wp_head'));
 }
function iworks_reading_position_indicator_activate()
{
    $options = get_iworks_reading_position_indicator_options();
    $options->activate();
}