Current File : /home/emtnaeewxm/www/vendor/symfony/symfony/src/Symfony/Bridge/Twig/Extension/FormExtension.php
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bridge\Twig\Extension;
use Symfony\Bridge\Twig\Form\TwigRendererInterface;
use Symfony\Bridge\Twig\TokenParser\FormThemeTokenParser;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\Form\ChoiceList\View\ChoiceView;
use Symfony\Component\Form\FormView;
use Twig\Environment;
use Twig\Extension\AbstractExtension;
use Twig\TwigFilter;
use Twig\TwigFunction;
use Twig\TwigTest;
/**
* FormExtension extends Twig with form capabilities.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class FormExtension extends AbstractExtension implements InitRuntimeInterface
{
/**
* @deprecated since version 3.2, to be removed in 4.0 alongside with magic methods below
*/
private $renderer;
public function __construct($renderer = null)
{
if ($renderer instanceof TwigRendererInterface) {
@trigger_error(sprintf('Passing a Twig Form Renderer to the "%s" constructor is deprecated since Symfony 3.2 and won\'t be possible in 4.0. Pass the Twig\Environment to the TwigRendererEngine constructor instead.', static::class), E_USER_DEPRECATED);
} elseif (null !== $renderer && !(\is_array($renderer) && isset($renderer[0], $renderer[1]) && $renderer[0] instanceof ContainerInterface)) {
throw new \InvalidArgumentException(sprintf('Passing any arguments to the constructor of %s is reserved for internal use.', __CLASS__));
}
$this->renderer = $renderer;
}
/**
* {@inheritdoc}
*
* To be removed in 4.0
*/
public function initRuntime(Environment $environment)
{
if ($this->renderer instanceof TwigRendererInterface) {
$this->renderer->setEnvironment($environment);
} elseif (\is_array($this->renderer)) {
$this->renderer[2] = $environment;
}
}
/**
* {@inheritdoc}
*/
public function getTokenParsers()
{
return [
// {% form_theme form "SomeBundle::widgets.twig" %}
new FormThemeTokenParser(),
];
}
/**
* {@inheritdoc}
*/
public function getFunctions()
{
return [
new TwigFunction('form_widget', null, ['node_class' => 'Symfony\Bridge\Twig\Node\SearchAndRenderBlockNode', 'is_safe' => ['html']]),
new TwigFunction('form_errors', null, ['node_class' => 'Symfony\Bridge\Twig\Node\SearchAndRenderBlockNode', 'is_safe' => ['html']]),
new TwigFunction('form_label', null, ['node_class' => 'Symfony\Bridge\Twig\Node\SearchAndRenderBlockNode', 'is_safe' => ['html']]),
new TwigFunction('form_row', null, ['node_class' => 'Symfony\Bridge\Twig\Node\SearchAndRenderBlockNode', 'is_safe' => ['html']]),
new TwigFunction('form_rest', null, ['node_class' => 'Symfony\Bridge\Twig\Node\SearchAndRenderBlockNode', 'is_safe' => ['html']]),
new TwigFunction('form', null, ['node_class' => 'Symfony\Bridge\Twig\Node\RenderBlockNode', 'is_safe' => ['html']]),
new TwigFunction('form_start', null, ['node_class' => 'Symfony\Bridge\Twig\Node\RenderBlockNode', 'is_safe' => ['html']]),
new TwigFunction('form_end', null, ['node_class' => 'Symfony\Bridge\Twig\Node\RenderBlockNode', 'is_safe' => ['html']]),
new TwigFunction('csrf_token', ['Symfony\Component\Form\FormRenderer', 'renderCsrfToken']),
];
}
/**
* {@inheritdoc}
*/
public function getFilters()
{
return [
new TwigFilter('humanize', ['Symfony\Component\Form\FormRenderer', 'humanize']),
new TwigFilter('form_encode_currency', ['Symfony\Component\Form\FormRenderer', 'encodeCurrency'], ['is_safe' => ['html'], 'needs_environment' => true]),
];
}
/**
* {@inheritdoc}
*/
public function getTests()
{
return [
new TwigTest('selectedchoice', 'Symfony\Bridge\Twig\Extension\twig_is_selected_choice'),
new TwigTest('rootform', 'Symfony\Bridge\Twig\Extension\twig_is_root_form'),
];
}
/**
* @internal
*/
public function __get($name)
{
if ('renderer' === $name) {
@trigger_error(sprintf('Using the "%s::$renderer" property is deprecated since Symfony 3.2 as it will be removed in 4.0.', __CLASS__), E_USER_DEPRECATED);
if (\is_array($this->renderer)) {
$renderer = $this->renderer[0]->get($this->renderer[1]);
if (isset($this->renderer[2]) && $renderer instanceof TwigRendererInterface) {
$renderer->setEnvironment($this->renderer[2]);
}
$this->renderer = $renderer;
}
}
return $this->$name;
}
/**
* @internal
*/
public function __set($name, $value)
{
if ('renderer' === $name) {
@trigger_error(sprintf('Using the "%s::$renderer" property is deprecated since Symfony 3.2 as it will be removed in 4.0.', __CLASS__), E_USER_DEPRECATED);
}
$this->$name = $value;
}
/**
* @internal
*/
public function __isset($name)
{
if ('renderer' === $name) {
@trigger_error(sprintf('Using the "%s::$renderer" property is deprecated since Symfony 3.2 as it will be removed in 4.0.', __CLASS__), E_USER_DEPRECATED);
}
return isset($this->$name);
}
/**
* @internal
*/
public function __unset($name)
{
if ('renderer' === $name) {
@trigger_error(sprintf('Using the "%s::$renderer" property is deprecated since Symfony 3.2 as it will be removed in 4.0.', __CLASS__), E_USER_DEPRECATED);
}
unset($this->$name);
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'form';
}
}
/**
* Returns whether a choice is selected for a given form value.
*
* This is a function and not callable due to performance reasons.
*
* @param string|array $selectedValue The selected value to compare
*
* @return bool Whether the choice is selected
*
* @see ChoiceView::isSelected()
*/
function twig_is_selected_choice(ChoiceView $choice, $selectedValue)
{
if (\is_array($selectedValue)) {
return \in_array($choice->value, $selectedValue, true);
}
return $choice->value === $selectedValue;
}
/**
* @internal
*/
function twig_is_root_form(FormView $formView)
{
return null === $formView->parent;
}
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