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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Form\Domain\Model\Renderable;
use TYPO3\CMS\Core\ExpressionLanguage\Resolver;
use TYPO3\CMS\Form\Domain\Exception\IdentifierNotValidException;
/**
* Scope: frontend
* **This class is NOT meant to be sub classed by developers.**
* @internal
*/
class RenderableVariant implements RenderableVariantInterface
{
/**
* @var string
*/
protected $identifier;
/**
* @var array
*/
protected $options;
/**
* @var VariableRenderableInterface
*/
protected $renderable;
/**
* @var string
*/
protected $condition = '';
/**
* @var bool
*/
protected $applied = false;
/**
* @throws IdentifierNotValidException
*/
public function __construct(
string $identifier,
array $options,
VariableRenderableInterface $renderable
) {
if ($identifier === '') {
throw new IdentifierNotValidException('The given variant identifier was empty.', 1519998923);
}
$this->identifier = $identifier;
$this->renderable = $renderable;
if (isset($options['condition']) && is_string($options['condition'])) {
$this->condition = $options['condition'];
}
unset($options['condition'], $options['identifier'], $options['variants']);
$this->options = $options;
}
/**
* Apply the specified variant to this form element
* regardless of their conditions
*/
public function apply(): void
{
$this->renderable->setOptions($this->options, true);
$this->applied = true;
}
public function conditionMatches(Resolver $conditionResolver): bool
{
if (empty($this->condition)) {
return false;
}
return (bool)$conditionResolver->evaluate($this->condition, ['renderable' => $this->renderable]);
}
public function getIdentifier(): string
{
return $this->identifier;
}
public function isApplied(): bool
{
return $this->applied;
}
}