/**
  * Handles determing if a redirect to the AAD signin experience is needed
  *
  * @since  0.2.1
  *
  * @param  int  $user_id User ID
  *
  * @return null
  */
 public function maybe_redirect_to_aad($user_id)
 {
     if (!isset($_GET['user_id_to_map'], $_GET['link-aadsso']) || $_GET['user_id_to_map'] != $user_id || !wp_verify_nonce($_GET['link-aadsso'], 'link-aadsso')) {
         return;
     }
     update_user_meta($user_id, 'is_aadsso_linking', 'true');
     wp_redirect($this->aadsso->getLoginUrl());
     exit;
 }
 /**
  * Handles determining if redirects are needed
  *
  * @since  0.2.1
  *
  * @return null
  */
 public function handle_redirects()
 {
     global $pagenow;
     $user_id = get_current_user_id();
     if (!isset($_GET['user_id_to_map']) || 'profile.php' != $pagenow || $_GET['user_id_to_map'] != $user_id) {
         return;
     }
     if (get_user_meta($user_id, 'aadsso_is_linked', 1)) {
         wp_redirect(admin_url('profile.php?aadsso_is_linked'));
         exit;
     }
     if (!isset($_GET['link-aadsso']) || !wp_verify_nonce($_GET['link-aadsso'], 'link-aadsso')) {
         return;
     }
     update_user_meta($user_id, 'is_aadsso_linking', 'true');
     wp_redirect($this->aadsso->getLoginUrl());
     exit;
 }