FormElementHooks.php

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<?php
 
/*
 * 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\Hooks;
 
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Extbase\Object\ObjectManager;
use ‪TYPO3\CMS\Extbase\Validation\Error;
use ‪TYPO3\CMS\Form\Domain\Model\Renderable\RenderableInterface;
use ‪TYPO3\CMS\Form\Domain\Model\Renderable\RootRenderableInterface;
use ‪TYPO3\CMS\Form\Domain\Runtime\FormRuntime;
use ‪TYPO3\CMS\Form\Service\TranslationService;
 
class ‪FormElementHooks
{
 
    public function ‪afterSubmit(‪FormRuntime $formRuntime, ‪RenderableInterface $renderable, $elementValue, array $requestArguments = [])
    {
        if ($renderable->‪getType() === 'AdvancedPassword') {
            if ($elementValue['password'] !== $elementValue['confirmation']) {
                $processingRule = $renderable->getRootForm()->getProcessingRule($renderable->‪getIdentifier());
                $processingRule->getProcessingMessages()->addError(
                    GeneralUtility::makeInstance(ObjectManager::class)
                        ->get(
                            Error::class,
                            ‪TranslationService::getInstance()->translate('validation.error.1556283177', null, 'EXT:form/Resources/Private/Language/locallang.xlf'),
                            1556283177
                        )
                );
            }
            $elementValue = $elementValue['password'];
        }
 
        return $elementValue;
    }
 
    public function ‪beforeRendering(‪FormRuntime $formRuntime, ‪RootRenderableInterface $renderable)
    {
        if ($renderable->‪getType() === 'Date') {
            $date = $formRuntime[$renderable->‪getIdentifier()];
            if ($date instanceof \DateTime) {
                // @see https://www.w3.org/TR/2011/WD-html-markup-20110405/input.date.html#input.date.attrs.value
                // 'Y-m-d' = https://tools.ietf.org/html/rfc3339#section-5.6 -> full-date
                $formRuntime[$renderable->‪getIdentifier()] = $date->format('Y-m-d');
            }
        }
    }
}