<?php
namespace EWZ\Bundle\RecaptchaBundle\Form\Type;
use EWZ\Bundle\RecaptchaBundle\Locale\LocaleResolver;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\FormView;
use Symfony\Component\OptionsResolver\OptionsResolver;
/**
* A field for entering a recaptcha text.
*/
class EWZRecaptchaType extends AbstractEWZRecaptchaType
{
/**
* Use AJAX api?
*
* @var bool
*/
protected $ajax;
/** @var LocaleResolver */
protected $localeResolver;
/**
* @param string $publicKey Recaptcha public key
* @param bool $enabled Recaptcha status
* @param bool $ajax Ajax status
* @param LocaleResolver $localeResolver
*/
public function __construct($publicKey, $enabled, $ajax, LocaleResolver $localeResolver, $apiHost = 'www.google.com')
{
parent::__construct($publicKey, $enabled, $apiHost);
$this->ajax = $ajax;
$this->localeResolver = $localeResolver;
}
/**
* {@inheritdoc}
*/
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults(array(
'compound' => false,
'language' => $this->localeResolver->resolve(),
'public_key' => null,
'url_challenge' => null,
'url_noscript' => null,
'attr' => array(
'options' => array(
'theme' => 'light',
'type' => 'image',
'size' => 'normal',
'callback' => null,
'expiredCallback' => null,
'bind' => null,
'defer' => false,
'async' => false,
'badge' => null,
),
),
));
}
/**
* {@inheritdoc}
*/
public function getParent()
{
return TextType::class;
}
/**
* Gets the Javascript source URLs.
*
* @param string $key The script name
*
* @return string The javascript source URL
*/
public function getScriptURL($key)
{
return isset($this->scripts[$key]) ? $this->scripts[$key] : null;
}
/**
* {@inheritdoc}
*/
protected function addCustomVars(FormView $view, FormInterface $form, array $options)
{
$view->vars = array_replace($view->vars, array(
'ewz_recaptcha_ajax' => $this->ajax,
));
if (!isset($options['language'])) {
$options['language'] = $this->localeResolver->resolve();
}
if (!$this->ajax) {
$view->vars = array_replace($view->vars, array(
'url_challenge' => sprintf('%s?hl=%s', $this->recaptchaApiServer, $options['language']),
));
} else {
$view->vars = array_replace($view->vars, array(
'url_api' => sprintf('//%s/recaptcha/api/js/recaptcha_ajax.js', $this->apiHost),
));
}
}
}