ValidationResultsViewHelper.php

Go to the documentation of this file.

<?php
namespace TYPO3\CMS\Fluid\ViewHelpers\Form;

/*
 * 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!
 */

class ValidationResultsViewHelper extends \TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper
{
    protected $escapeOutput = false;

    public function initializeArguments()
    {
        parent::initializeArguments();
        $this->registerArgument('for', 'string', 'The name of the error name (e.g. argument name or property name). This can also be a property path (like blog.title), and will then only display the validation errors of that property.', false, '');
        $this->registerArgument('as', 'string', 'The name of the variable to store the current error', false, 'validationResults');
    }

    public function render()
    {
        $for = $this->arguments['for'];
        $as = $this->arguments['as'];

        $validationResults = $this->controllerContext->getRequest()->getOriginalRequestMappingResults();
        if ($validationResults !== null && $for !== '') {
            $validationResults = $validationResults->forProperty($for);
        }
        $this->templateVariableContainer->add($as, $validationResults);
        $output = $this->renderChildren();
        $this->templateVariableContainer->remove($as);
        return $output;
    }
}