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<?php |
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/** |
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* (c) FSi sp. z o.o. <[email protected]> |
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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 FSi\Bundle\AdminBundle\Controller; |
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use FSi\Bundle\AdminBundle\Admin\Context\ContextInterface; |
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use FSi\Bundle\AdminBundle\Admin\Context\ContextManager; |
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use FSi\Bundle\AdminBundle\Admin\Element; |
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use FSi\Bundle\AdminBundle\Event\AdminEvent; |
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use FSi\Bundle\AdminBundle\Event\AdminEvents; |
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use FSi\Bundle\AdminBundle\Exception\ContextException; |
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use Symfony\Bundle\FrameworkBundle\Templating\EngineInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; |
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abstract class ControllerAbstract |
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{ |
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/** |
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* @var EngineInterface |
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*/ |
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protected $templating; |
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/** |
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* @var ContextManager |
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*/ |
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protected $contextManager; |
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/** |
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* @var EventDispatcherInterface |
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*/ |
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private $eventDispatcher; |
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/** |
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* @param \Symfony\Bundle\FrameworkBundle\Templating\EngineInterface $templating |
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* @param \FSi\Bundle\AdminBundle\Admin\Context\ContextManager $contextManager |
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* @param \Symfony\Component\EventDispatcher\EventDispatcherInterface $eventDispatcher |
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*/ |
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public function __construct( |
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EngineInterface $templating, |
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ContextManager $contextManager, |
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EventDispatcherInterface $eventDispatcher |
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) { |
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$this->templating = $templating; |
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$this->contextManager = $contextManager; |
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$this->eventDispatcher = $eventDispatcher; |
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} |
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/** |
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* @param \FSi\Bundle\AdminBundle\Admin\Element $element |
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* @param \Symfony\Component\HttpFoundation\Request $request |
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* @param string $route |
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* @return null|\Symfony\Component\HttpFoundation\Response |
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*/ |
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protected function handleRequest(Element $element, Request $request, $route) |
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{ |
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$event = new AdminEvent($element, $request); |
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$this->eventDispatcher->dispatch(AdminEvents::CONTEXT_PRE_CREATE, $event); |
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if ($event->hasResponse()) { |
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return $event->getResponse(); |
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} |
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$context = $this->contextManager->createContext($route, $element); |
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if (!($context instanceof ContextInterface)) { |
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throw new NotFoundHttpException(sprintf( |
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'Cannot find context builder that supports element with id "%s"', |
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$element->getId() |
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)); |
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} |
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$response = $context->handleRequest($request); |
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if ($response instanceof Response) { |
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return $response; |
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} |
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if (!$context->hasTemplateName()) { |
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throw new ContextException(sprintf( |
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"Context %s neither returned a response nor has a template name", |
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get_class($context), |
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__CLASS__ |
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)); |
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} |
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return $this->templating->renderResponse( |
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$context->getTemplateName(), |
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$context->getData() |
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); |
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} |
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} |
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fsi-open /
admin-bundle
