/**
  * Init the integration
  *
  * @access public
  */
 public static function init($bwpRcInstance)
 {
     // make use of BWP reCAPTCHA's options and domain
     self::$_bwpRcInstance = $bwpRcInstance;
     self::$_options = $bwpRcInstance->options;
     self::$_domain = $bwpRcInstance->plugin_dkey;
     // register our main hooks to CF7
     self::_registerHooks();
 }