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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\Hooks;
use TYPO3\CMS\Backend\Preview\StandardContentPreviewRenderer;
use TYPO3\CMS\Backend\View\BackendLayout\Grid\GridColumnItem;
use TYPO3\CMS\Core\Error\Exception;
use TYPO3\CMS\Core\Localization\LanguageService;
use TYPO3\CMS\Core\Messaging\FlashMessage;
use TYPO3\CMS\Core\Messaging\FlashMessageService;
use TYPO3\CMS\Core\Service\FlexFormService;
use TYPO3\CMS\Core\Type\ContextualFeedbackSeverity;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\PathUtility;
use TYPO3\CMS\Form\Mvc\Configuration\Exception\NoSuchFileException;
use TYPO3\CMS\Form\Mvc\Configuration\Exception\ParseErrorException;
use TYPO3\CMS\Form\Mvc\Persistence\Exception\PersistenceManagerException;
use TYPO3\CMS\Form\Mvc\Persistence\FormPersistenceManagerInterface;
/**
* Contains a preview rendering for the page module of CType="form_formframework"
* @internal
*/
class FormPagePreviewRenderer extends StandardContentPreviewRenderer
{
private const L10N_PREFIX = 'LLL:EXT:form/Resources/Private/Language/Database.xlf:';
public function renderPageModulePreviewContent(GridColumnItem $item): string
{
$row = $item->getRecord();
$itemContent = $this->linkEditContent('<strong>' . htmlspecialchars($item->getContext()->getContentTypeLabels()['form_formframework']) . '</strong>', $row) . '<br />';
$flexFormData = GeneralUtility::makeInstance(FlexFormService::class)
->convertFlexFormContentToArray($row['pi_flexform']);
$persistenceIdentifier = $flexFormData['settings']['persistenceIdentifier'] ?? '';
if (!empty($persistenceIdentifier)) {
try {
$formPersistenceManager = GeneralUtility::makeInstance(FormPersistenceManagerInterface::class);
try {
if (
$formPersistenceManager->hasValidFileExtension($persistenceIdentifier)
|| PathUtility::isExtensionPath($persistenceIdentifier)
) {
$formDefinition = $formPersistenceManager->load($persistenceIdentifier);
$formLabel = $formDefinition['label'];
} else {
$formLabel = sprintf(
$this->getLanguageService()->sL(self::L10N_PREFIX . 'tt_content.preview.inaccessiblePersistenceIdentifier'),
$persistenceIdentifier
);
}
} catch (ParseErrorException $e) {
$formLabel = sprintf(
$this->getLanguageService()->sL(self::L10N_PREFIX . 'tt_content.preview.invalidPersistenceIdentifier'),
$persistenceIdentifier
);
} catch (PersistenceManagerException $e) {
$formLabel = sprintf(
$this->getLanguageService()->sL(self::L10N_PREFIX . 'tt_content.preview.inaccessiblePersistenceIdentifier'),
$persistenceIdentifier
);
} catch (Exception $e) {
$formLabel = sprintf(
$this->getLanguageService()->sL(self::L10N_PREFIX . 'tt_content.preview.notExistingdPersistenceIdentifier'),
$persistenceIdentifier
);
}
} catch (NoSuchFileException $e) {
$this->addInvalidFrameworkConfigurationFlashMessage($e);
$formLabel = sprintf(
$this->getLanguageService()->sL(self::L10N_PREFIX . 'tt_content.preview.notExistingdPersistenceIdentifier'),
$persistenceIdentifier
);
} catch (ParseErrorException $e) {
$this->addInvalidFrameworkConfigurationFlashMessage($e);
$formLabel = sprintf(
$this->getLanguageService()->sL(self::L10N_PREFIX . 'tt_content.preview.invalidFrameworkConfiguration'),
$persistenceIdentifier
);
} catch (\Exception $e) {
// Top level catch - FAL throws top level exceptions on missing files, eg. in getFileInfoByIdentifier() of LocalDriver
$this->addInvalidFrameworkConfigurationFlashMessage($e);
$formLabel = $e->getMessage();
}
} else {
$formLabel = $this->getLanguageService()->sL(self::L10N_PREFIX . 'tt_content.preview.noPersistenceIdentifier');
}
$itemContent .= $this->linkEditContent(
htmlspecialchars($formLabel),
$row
) . '<br />';
return $itemContent;
}
/**
* @param \Exception $e
*/
protected function addInvalidFrameworkConfigurationFlashMessage(\Exception $e)
{
$messageText = sprintf(
$this->getLanguageService()->sL(self::L10N_PREFIX . 'tt_content.preview.invalidFrameworkConfiguration.text'),
$e->getMessage()
);
GeneralUtility::makeInstance(FlashMessageService::class)
->getMessageQueueByIdentifier('core.template.flashMessages')
->enqueue(
GeneralUtility::makeInstance(
FlashMessage::class,
$messageText,
$this->getLanguageService()->sL(self::L10N_PREFIX . 'tt_content.preview.invalidFrameworkConfiguration.title'),
ContextualFeedbackSeverity::ERROR,
true
)
);
}
protected function getLanguageService(): LanguageService
{
return $GLOBALS['LANG'];
}
}