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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\Frontend\Typolink;
use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Core\Cache\CacheManager;
use TYPO3\CMS\Core\LinkHandling\TypoLinkCodecService;
use TYPO3\CMS\Core\Site\Entity\NullSite;
use TYPO3\CMS\Core\TypoScript\PageTsConfig;
use TYPO3\CMS\Core\TypoScript\PageTsConfigFactory;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
use TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;
/**
* Builds a TypoLink to a database record
*/
class DatabaseRecordLinkBuilder extends AbstractTypolinkBuilder
{
public function build(array &$linkDetails, string $linkText, string $target, array $conf): LinkResultInterface
{
$tsfe = $this->getTypoScriptFrontendController();
$request = $this->contentObjectRenderer->getRequest();
$pageTsConfig = $this->getPageTsConfig($tsfe, $request);
$configurationKey = $linkDetails['identifier'] . '.';
$typoScriptArray = $request->getAttribute('frontend.typoscript')?->getSetupArray() ?? [];
$configuration = $typoScriptArray['config.']['recordLinks.'] ?? [];
$linkHandlerConfiguration = $pageTsConfig['TCEMAIN.']['linkHandler.'] ?? [];
if (!isset($configuration[$configurationKey], $linkHandlerConfiguration[$configurationKey])) {
throw new UnableToLinkException(
'Configuration how to link "' . $linkDetails['typoLinkParameter'] . '" was not found, so "' . $linkText . '" was not linked.',
1490989149,
null,
$linkText
);
}
$typoScriptConfiguration = $configuration[$configurationKey]['typolink.'];
$linkHandlerConfiguration = $linkHandlerConfiguration[$configurationKey]['configuration.'];
$databaseTable = $linkHandlerConfiguration['table'];
if ($configuration[$configurationKey]['forceLink'] ?? false) {
$record = $tsfe->sys_page->getRawRecord($databaseTable, $linkDetails['uid']);
} else {
$record = $tsfe->sys_page->checkRecord($databaseTable, $linkDetails['uid']);
$languageAspect = $tsfe->getContext()->getAspect('language');
$languageField = (string)($GLOBALS['TCA'][$databaseTable]['ctrl']['languageField'] ?? '');
if (is_array($record) && $languageField !== '') {
$languageIdOfRecord = $record[$languageField];
// If a record is already in a localized version OR if the record is set to "All Languages"
// we allow the generation of the link
if ($languageIdOfRecord === 0 && $languageAspect->doOverlays()) {
$overlay = $tsfe->sys_page->getLanguageOverlay(
$databaseTable,
$record,
$languageAspect
);
// If the record is not translated (overlays enabled), even though it should have been done
// We avoid linking to it
if (empty($overlay['_LOCALIZED_UID'])) {
$record = 0;
}
}
}
}
if ($record === 0) {
throw new UnableToLinkException(
'Record not found for "' . $linkDetails['typoLinkParameter'] . '" was not found, so "' . $linkText . '" was not linked.',
1490989659,
null,
$linkText
);
}
// Unset the parameter part of the given TypoScript configuration while keeping
// config that has been set in addition.
unset($conf['parameter.']);
$typoLinkCodecService = GeneralUtility::makeInstance(TypoLinkCodecService::class);
$parameterFromDb = $typoLinkCodecService->decode($conf['parameter'] ?? '');
unset($parameterFromDb['url']);
$parameterFromTypoScript = $typoLinkCodecService->decode($typoScriptConfiguration['parameter'] ?? '');
$parameter = array_replace_recursive($parameterFromTypoScript, array_filter($parameterFromDb));
$typoScriptConfiguration['parameter'] = $typoLinkCodecService->encode($parameter);
$typoScriptConfiguration = array_replace_recursive($conf, $typoScriptConfiguration);
if (!empty($linkDetails['fragment'])) {
$typoScriptConfiguration['section'] = $linkDetails['fragment'];
}
// Build the full link to the record by calling LinkFactory again ("inception")
$request = $this->contentObjectRenderer->getRequest();
$localContentObjectRenderer = GeneralUtility::makeInstance(ContentObjectRenderer::class);
$localContentObjectRenderer->setRequest($request);
$localContentObjectRenderer->start($record, $databaseTable);
$localContentObjectRenderer->parameters = $this->contentObjectRenderer->parameters;
return $localContentObjectRenderer->createLink($linkText, $typoScriptConfiguration);
}
/**
* Helper method to calculate pageTsConfig in frontend scope, we can't use BackendUtility::getPagesTSconfig() here.
*/
protected function getPageTsConfig(TypoScriptFrontendController $tsfe, ServerRequestInterface $request): array
{
$id = $tsfe->id;
$runtimeCache = GeneralUtility::makeInstance(CacheManager::class)->getCache('runtime');
$pageTsConfig = $runtimeCache->get('pageTsConfig-' . $id);
if ($pageTsConfig instanceof PageTsConfig) {
return $pageTsConfig->getPageTsConfigArray();
}
$fullRootLine = $tsfe->rootLine;
ksort($fullRootLine);
$site = $request->getAttribute('site') ?? new NullSite();
$pageTsConfigFactory = GeneralUtility::makeInstance(PageTsConfigFactory::class);
$pageTsConfig = $pageTsConfigFactory->create($fullRootLine, $site);
$runtimeCache->set('pageTsConfig-' . $id, $pageTsConfig);
return $pageTsConfig->getPageTsConfigArray();
}
}