Added support for filling a submitted form when the callback returns true.

module.php

@@ -216,6 +216,8 @@ return new class extends Module
             && !$options[self::OPTIONS_CALLBACK_ON_SUBMIT]($submitted_data)
         ) {
             return false;
+        } else {
+            $options[self::OPTIONS_DATA] = $submitted_data;
         }
 
         // setup form attributes if required