Ticket #44550: 44550.diff

src/wp-login.php

@@ -877 +877 @@
                         wp_die( $result );
                 }
 
+                $switched_locale = false;
+                $request_data    = wp_get_user_request_data( $request_id );
+
+                if ( $request_data ) {
+                        $switched_locale = switch_to_locale( get_user_locale( $request_data->user_id ) );
+                }
+
                 /**
                  * Fires an action hook when the account action has been confirmed by the user.
                  *
@@ -894 +901 @@
 
                 login_header( __( 'User action confirmed.' ), $message );
                 login_footer();
+
+                if ( $switched_locale ) {
+                        restore_current_locale();
+                }
+
                 exit;
 
         case 'login':