/**
* @inheritDoc
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) {
/** @var WizardData $data */
$data = $event->getData();
$form = $event->getForm();
$groupChoices = array();
$numberOfGroups = $data->getNumberOfGroups();
for ($group = 0; $group < $numberOfGroups; ++$group) {
$groupChoices[$group] = 'group ' . ($group + 1);
}
foreach ($this->playerManager->getPlayers() as $player) {
$form->add('player_' . $player->getId(), 'choice', array('property_path' => 'players[' . $player->getId() . ']', 'choices' => $groupChoices, 'empty_value' => 'no group', 'required' => false, 'label' => $player->getName()));
}
});
}
