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<?php |
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/* |
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* This file is part of the Zikula package. |
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* |
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* Copyright Zikula Foundation - http://zikula.org/ |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Zikula\Bundle\CoreBundle\Twig\Extension; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Zikula\Core\Event\GenericEvent; |
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class EventDispatcherExtension extends \Twig_Extension |
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{ |
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/** |
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* @var EventDispatcherInterface |
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*/ |
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private $dispatcher; |
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/** |
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* EventDispatcherExtension constructor. |
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* @param EventDispatcherInterface $eventDispatcher |
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*/ |
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public function __construct( |
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EventDispatcherInterface $eventDispatcher |
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) { |
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$this->dispatcher = $eventDispatcher; |
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} |
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/** |
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* Returns a list of functions to add to the existing list. |
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* |
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* @return array An array of functions |
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*/ |
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public function getFunctions() |
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{ |
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return [ |
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new \Twig_SimpleFunction('dispatchEvent', [$this, 'dispatchEvent']), |
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]; |
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} |
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/** |
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* @param string $name |
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* @param GenericEvent|null $providedEvent |
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* @param null $subject |
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* @param array $arguments |
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* @param null $data |
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* @return mixed |
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*/ |
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public function dispatchEvent($name, GenericEvent $providedEvent = null, $subject = null, array $arguments = [], $data = null) |
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{ |
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$event = isset($providedEvent) ? $providedEvent : new GenericEvent($subject, $arguments, $data); |
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$this->dispatcher->dispatch($name, $event); |
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return $event->getData(); |
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} |
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} |
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zikula /
core
