Nette AJAX example (requires jQuery & jquery.nette.js)

questions.default.latte

{block content}

{control questions}

questions.latte

<ul n:snippet="questions" n:if="$questions" n:inner-foreach="$questions as $key => $question">

	<li>
		{$question}<br>
		{if $answered->$key}
			Děkuju, odpovězeno.
		{else}
			<a class="ajax" n:href="answer!, $key, TRUE">ano</a> / <a class="ajax" n:href="answer!, $key, FALSE">ne</a>
		{/if}
	</li>

</ul>

<a class="ajax" n:href="refresh!">znovu</a>

<script type="text/javascript">

$("a.ajax").live("click", function (event) {
    event.preventDefault();
    $.get(this.href);
});

</script>

Questions.php

<?php

use Nette\Application\AppForm;
use Nette\Application\Control;
use Nette\Environment;

class Questions extends Control
{

	const YES = 'yes';
	const NO = 'no';

	/** @var array */
	private $questions;

	public function setQuestions(array $questions)
	{
		$this->questions = $questions;
	}

	public function render()
	{
		$template = $this->getTemplate();
		$template->setFile(__DIR__ . '/questions.latte');

		$template->questions = $this->questions;
		$template->answered = Environment::getSession('questions');

		$template->render();
	}

	public function handleAnswer($question, $response)
	{
		$storage = Environment::getSession('questions');
		$storage->$question = $response ? self::YES : self::NO;

		$this->invalidateControl('questions');
	}

	public function handleRefresh()
	{
		Environment::getSession('questions')->remove();

		$this->invalidateControl('questions');
	}


}

QuestionsPresenter.php

<?php

class QuestionsPresenter extends BasePresenter
{
	public function actionDefault()
	{
		$questions = array(
			'What is your name?',
			'How old are you?',
			'Where are you from?',
		);
		$this['questions']->setQuestions($questions);
	}

	protected function createComponentQuestions()
	{
		return new Questions;
	}
}