/**
  * Plugin constructor.
  *
  * @since   0.0.1
  * @access  public
  * @uses    plugin_basename
  * @action  rw_change_deprecated_userlogins_init
  */
 public function __construct()
 {
     // set the textdomain variable
     self::$textdomain = self::get_textdomain();
     // The Plugins Name
     self::$plugin_name = $this->get_plugin_header('Name');
     // The Plugins Basename
     self::$plugin_base_name = plugin_basename(__FILE__);
     // The Plugins Version
     self::$plugin_version = $this->get_plugin_header('Version');
     // Load the textdomain
     $this->load_plugin_textdomain();
     // Hier Filter und Actions einbinden.
     // alternative Authentifizierung über veraltete userl_logins ermöglichen
     add_action('admin_notices', array('RW_Change_Deprecated_Userlogins_Core', 'rewrite'));
     add_filter('authenticate', array('RW_Change_Deprecated_Userlogins_Core', 'authenticate'), 30, 3);
     // do_action( 'rw_change_deprecated_userlogins_init' );
 }