/**
* Проверка, на то нужно ли запускать workflow
*
* @param WorkflowDispatchEventInterface $e
*
* @return boolean|null
*
* @throws \Zend\Validator\Exception\InvalidArgumentException
* @throws Exception\PrepareDataException
*/
public function onCheckRunWorkflowHandler(WorkflowDispatchEventInterface $e)
{
$metadata = $e->getMetadata();
if (!$metadata->getFlagHasConditions()) {
return null;
}
try {
$conditions = $metadata->getConditions();
$validatorManager = $this->getValidatorManager();
/** @var ValidatorChain $validatorChains */
$validatorChains = $validatorManager->get(ValidatorChain::class);
} catch (\Exception $e) {
throw new Exception\PrepareDataException($e->getMessage(), $e->getCode(), $e);
}
$mvcEvent = $e->getMvcEvent();
$controller = $mvcEvent->getTarget();
if (!$controller instanceof AbstractController) {
$controller = null;
}
foreach ($conditions as $condition) {
try {
$type = $condition->getType();
$handler = $condition->getHandler();
switch ($type) {
case 'method':
if (null === $controller) {
$errMsg = 'Controller not specified';
throw new Exception\CheckRunWorkflowEventException($errMsg);
}
$callback = [$controller, $handler];
/** @var ValidatorInterface $callbackValidator */
$callbackValidator = $validatorManager->get('callback', $callback);
$validatorChains->attach($callbackValidator);
break;
case 'service':
$validatorParams = $condition->getParams();
/** @var ValidatorInterface $validator */
$validator = $validatorManager->get($handler, $validatorParams);
$validatorChains->attach($validator);
break;
default:
$errMsg = sprintf('Preparing data for Workflow will fail. Unknown handler type %s.', $type);
throw new Exception\PrepareDataException($errMsg);
}
} catch (\Exception $e) {
throw new Exception\PrepareDataException($e->getMessage(), $e->getCode(), $e);
}
}
return $validatorChains->isValid($e);
}