private function to_be_selected($email)
 {
     $language = $this->WPML_Language_Code->get_from_user_meta($email);
     if (!$language) {
         $language = isset($_POST['language']) ? $_POST['language'] : null;
     }
     return $language;
 }
 private function get_language_from_tables($email)
 {
     $lang = $this->WPML_Language_Code->get_from_user_meta($email);
     return $this->WPML_Language_Code->sanitize($lang);
 }