Symfony2: Defining and dispatching custom form events — Matthias Noback - BlogThe Symfony Form Component has an architecture that keeps inspiring me. It supports horizontal and vertical inheritance and it has a solid event system on a very fine-grained level. In this post I would like to explain how you can expand the event system with your own events. As an example., I will create a new event type used for indicating that the bound form is valid. Using event listeners and
