/**
* Prevent channel deletion if no more channels enabled.
*
* @param ResourceControllerEvent $event
*/
public function onChannelPreDelete(ResourceControllerEvent $event)
{
$channel = $event->getSubject();
if (!$channel instanceof ChannelInterface) {
throw new UnexpectedTypeException($channel, ChannelInterface::class);
}
$results = $this->channelRepository->findBy(array('enabled' => true));
if (!$results || count($results) === 1 && current($results) === $channel) {
$event->stop('error.at_least_one');
}
}
/**
* Prevent channel deletion if no more channels enabled.
*
* @param ResourceControllerEvent $event
*/
public function onChannelPreDelete(ResourceControllerEvent $event)
{
$channel = $event->getSubject();
if (!$channel instanceof ChannelInterface) {
throw new UnexpectedTypeException($channel, ChannelInterface::class);
}
$results = $this->channelRepository->findBy(['enabled' => true]);
if (!$results || count($results) === 1 && current($results) === $channel) {
$event->stop('sylius.ui.the_channel_cannot_be_deleted_at_least_one_enabled_channel_is_required');
}
}
