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FormExtension.php
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FormExtension.php
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<?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\TokenParser\FormThemeTokenParser;
use Symfony\Bridge\Twig\Form\TwigRendererInterface;
use Symfony\Component\Form\FormView;
use Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderInterface;
/**
* FormExtension extends Twig with form capabilities.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class FormExtension extends \Twig_Extension
{
/**
* This property is public so that it can be accessed directly from compiled
* templates without having to call a getter, which slightly decreases performance.
*
* @var \Symfony\Component\Form\FormRendererInterface
*/
public $renderer;
public function __construct(TwigRendererInterface $renderer)
{
$this->renderer = $renderer;
}
/**
* {@inheritdoc}
*/
public function initRuntime(\Twig_Environment $environment)
{
$this->renderer->setEnvironment($environment);
}
/**
* {@inheritdoc}
*/
public function getTokenParsers()
{
return array(
// {% form_theme form "SomeBundle::widgets.twig" %}
new FormThemeTokenParser(),
);
}
/**
* {@inheritdoc}
*/
public function getFunctions()
{
return array(
'form_enctype' => new \Twig_Function_Method($this, 'renderer->renderEnctype', array('is_safe' => array('html'))),
'form_widget' => new \Twig_Function_Method($this, 'renderer->renderWidget', array('is_safe' => array('html'))),
'form_errors' => new \Twig_Function_Method($this, 'renderer->renderErrors', array('is_safe' => array('html'))),
'form_label' => new \Twig_Function_Method($this, 'renderer->renderLabel', array('is_safe' => array('html'))),
'form_row' => new \Twig_Function_Method($this, 'renderer->renderRow', array('is_safe' => array('html'))),
'form_rest' => new \Twig_Function_Method($this, 'renderer->renderRest', array('is_safe' => array('html'))),
'csrf_token' => new \Twig_Function_Method($this, 'renderer->renderCsrfToken'),
'_form_is_choice_group' => new \Twig_Function_Method($this, 'renderer->isChoiceGroup', array('is_safe' => array('html'))),
'_form_is_choice_selected' => new \Twig_Function_Method($this, 'renderer->isChoiceSelected', array('is_safe' => array('html'))),
);
}
/**
* {@inheritdoc}
*/
public function getFilters()
{
return array(
'humanize' => new \Twig_Filter_Method($this, 'renderer->humanize'),
);
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'form';
}
}