diff --git a/src/Symfony/Component/Workflow/CHANGELOG.md b/src/Symfony/Component/Workflow/CHANGELOG.md
index c3869c0424391..5a32b915e50e7 100644
--- a/src/Symfony/Component/Workflow/CHANGELOG.md
+++ b/src/Symfony/Component/Workflow/CHANGELOG.md
@@ -6,6 +6,7 @@ CHANGELOG
* Trigger `entered` event for subject entering in the Workflow for the first time.
* Added a context to `Workflow::apply()`. The `MethodMarkingStore` could be used to leverage this feature.
+ * The `TransitionEvent` is able to modify the context.
* Add style to transitions by declaring metadata:
use Symfony\Component\Workflow\Definition;
diff --git a/src/Symfony/Component/Workflow/Event/TransitionEvent.php b/src/Symfony/Component/Workflow/Event/TransitionEvent.php
index d45583fc1ebb1..424518453d361 100644
--- a/src/Symfony/Component/Workflow/Event/TransitionEvent.php
+++ b/src/Symfony/Component/Workflow/Event/TransitionEvent.php
@@ -13,4 +13,15 @@
class TransitionEvent extends Event
{
+ private $context;
+
+ public function setContext(array $context)
+ {
+ $this->context = $context;
+ }
+
+ public function getContext(): array
+ {
+ return $this->context;
+ }
}
diff --git a/src/Symfony/Component/Workflow/Tests/Subject.php b/src/Symfony/Component/Workflow/Tests/Subject.php
index fafb167ee7e4b..944cb228d66df 100644
--- a/src/Symfony/Component/Workflow/Tests/Subject.php
+++ b/src/Symfony/Component/Workflow/Tests/Subject.php
@@ -5,10 +5,12 @@
final class Subject
{
private $marking;
+ private $context;
public function __construct($marking = null)
{
$this->marking = $marking;
+ $this->context = [];
}
public function getMarking()
@@ -16,8 +18,14 @@ public function getMarking()
return $this->marking;
}
- public function setMarking($marking)
+ public function setMarking($marking, array $context = [])
{
$this->marking = $marking;
+ $this->context = $context;
+ }
+
+ public function getContext(): array
+ {
+ return $this->context;
}
}
diff --git a/src/Symfony/Component/Workflow/Tests/WorkflowTest.php b/src/Symfony/Component/Workflow/Tests/WorkflowTest.php
index 8762656a4550d..eb49b8d5fd742 100644
--- a/src/Symfony/Component/Workflow/Tests/WorkflowTest.php
+++ b/src/Symfony/Component/Workflow/Tests/WorkflowTest.php
@@ -7,6 +7,7 @@
use Symfony\Component\Workflow\Definition;
use Symfony\Component\Workflow\Event\Event;
use Symfony\Component\Workflow\Event\GuardEvent;
+use Symfony\Component\Workflow\Event\TransitionEvent;
use Symfony\Component\Workflow\Exception\NotEnabledTransitionException;
use Symfony\Component\Workflow\Marking;
use Symfony\Component\Workflow\MarkingStore\MarkingStoreInterface;
@@ -418,6 +419,21 @@ public function testApplyWithEventDispatcher()
$this->assertSame($eventNameExpected, $eventDispatcher->dispatchedEvents);
}
+ public function testApplyWithContext()
+ {
+ $definition = $this->createComplexWorkflowDefinition();
+ $subject = new Subject();
+ $eventDispatcher = new EventDispatcher();
+ $eventDispatcher->addListener('workflow.transition', function (TransitionEvent $event) {
+ $event->setContext(array_merge($event->getContext(), ['user' => 'admin']));
+ });
+ $workflow = new Workflow($definition, new MethodMarkingStore(), $eventDispatcher);
+
+ $workflow->apply($subject, 't1', ['foo' => 'bar']);
+
+ $this->assertSame(['foo' => 'bar', 'user' => 'admin'], $subject->getContext());
+ }
+
public function testEventName()
{
$definition = $this->createComplexWorkflowDefinition();
diff --git a/src/Symfony/Component/Workflow/Workflow.php b/src/Symfony/Component/Workflow/Workflow.php
index 188d69e7d3c25..e3df8cb0d072d 100644
--- a/src/Symfony/Component/Workflow/Workflow.php
+++ b/src/Symfony/Component/Workflow/Workflow.php
@@ -176,7 +176,7 @@ public function apply($subject, $transitionName, array $context = [])
$this->leave($subject, $transition, $marking);
- $this->transition($subject, $transition, $marking);
+ $context = $this->transition($subject, $transition, $marking, $context);
$this->enter($subject, $transition, $marking);
@@ -308,17 +308,20 @@ private function leave($subject, Transition $transition, Marking $marking): void
}
}
- private function transition($subject, Transition $transition, Marking $marking): void
+ private function transition($subject, Transition $transition, Marking $marking, array $context): array
{
if (null === $this->dispatcher) {
- return;
+ return $context;
}
$event = new TransitionEvent($subject, $marking, $transition, $this);
+ $event->setContext($context);
$this->dispatcher->dispatch($event, WorkflowEvents::TRANSITION);
$this->dispatcher->dispatch($event, sprintf('workflow.%s.transition', $this->name));
$this->dispatcher->dispatch($event, sprintf('workflow.%s.transition.%s', $this->name, $transition->getName()));
+
+ return $event->getContext();
}
private function enter($subject, Transition $transition, Marking $marking): void
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