ReplicatingContainer

example.php

<?php

class NejakyPresenter extends BasePresenter
{

	protected function startup()
	{
		parent::startup();

		// optionaly: Kdyby\Forms\Containers\Replicator::register('addReplicator');
		Kdyby\Forms\Containers\Replicator::register();
	}



	/**
	 * @return Nette\Application\UI\Form
	 */
	protected function createComponentMyForm()
	{
		$form = new Nette\Application\UI\Form;

		// jméno, továrnička, výchozí počet
		$replicator = $form->addDynamic('users', function (Nette\Forms\Container $container) {
			$container->currentGroup = $container->getForm()->addGroup('skupina', FALSE);
			$container->addText('name', 'Jméno');
			$container->addText('surname', 'Příjmení');
		}, 2);

		$replicator->addSubmit('add', 'Přidat dalšího člověka')
			->setValidationScope(FALSE)
			->onClick[] = callback($this, 'MyFormAddElementClicked');

		$form->addGroup();
		$form->addSubmit('send', 'Zpracovat')
			->onclick[] = callback($this, 'MyFormSubmitted');

		return $form;
	}



	/**
	 * @param Nette\Forms\Controls\SubmitButton $button
	 */
	public function MyFormAddElementClicked(Nette\Forms\Controls\SubmitButton $button)
	{
		$users = $button->form['users'];

		// přidá jeden řádek do containeru
		// počítá, že identifikátory budou čísla
		$users->touch($users->countFilledWithout(array('add')));
	}



	/**
	 * @param Nette\Forms\Controls\SubmitButton $button
	 */
	public function MyFormSubmitted(Nette\Forms\Controls\SubmitButton $button)
	{
		foreach ($button->form->values['users'] as $user) {
			dump($user['name'], $user['surname']);
		}
	}

}

Replicator.php

see: https://github.com/Kdyby/Framework/blob/master/Kdyby/Forms/Containers/Replicator.php