From 770b76bb86034dcf5cb0a23e79d4d005c1286893 Mon Sep 17 00:00:00 2001
From: Marcelo Mira <hello@marcemira.com>
Date: Wed, 23 Mar 2016 00:14:13 -0300
Subject: [PATCH] Property aware callbacks

Now every callback has access to same properties as can method.
This allow the possibility of bringing context to transition callbacks.
---
 Listener/AbstractSubscriber.php | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/Listener/AbstractSubscriber.php b/Listener/AbstractSubscriber.php
index c8584c9..5347dd0 100644
--- a/Listener/AbstractSubscriber.php
+++ b/Listener/AbstractSubscriber.php
@@ -55,7 +55,7 @@ public function onSetInitialState(StateMachineEvent $event)
     public function onTestTransition(TransitionEvent $event)
     {
         $object = $event->getStateMachine()->getObject();
-        $result = $this->callCallback($object, 'can', $event->getTransition()->getName());
+        $result = $this->callCallback($object, 'can', $event);
 
         if ($result === false) {
             $event->reject();
@@ -68,13 +68,13 @@ public function onTestTransition(TransitionEvent $event)
     public function onPreTransition(TransitionEvent $event)
     {
         $object = $event->getStateMachine()->getObject();
-        $this->callCallback($object, 'pre', $event->getTransition()->getName());
+        $this->callCallback($object, 'pre', $event);
     }
 
     public function onPostTransition(TransitionEvent $event)
     {
         $object = $event->getStateMachine()->getObject();
-        $this->callCallback($object, 'post', $event->getTransition()->getName());
+        $this->callCallback($object, 'post', $event);
     }
 
     /**
@@ -85,8 +85,9 @@ public function onPostTransition(TransitionEvent $event)
      * @param string $transitionName
      * @return mixed
      */
-    protected function callCallback($object, $callbackPrefix, $transitionName)
+    protected function callCallback($object, $callbackPrefix, $event)
     {
+        $transitionName = is_string($event) ? 'initialize' : $event->getTransition()->getName();
         $camelCasedName = Inflector::camelize($transitionName);
         $methodName = $callbackPrefix . $camelCasedName;
 
@@ -98,6 +99,6 @@ protected function callCallback($object, $callbackPrefix, $transitionName)
             return;
         }
 
-        return call_user_func(array($this, $methodName), $object);
+        return call_user_func(array($this, $methodName), $object, $event->getProperties());
     }
 }