Files
cms-backend/Classes/Controller/PageTsConfig/PageTsConfigActiveController.php
T

258 lines
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PHP

<?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\Backend\Controller\PageTsConfig;
use Psr\Container\ContainerInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Backend\Attribute\AsController;
use TYPO3\CMS\Backend\Module\ModuleData;
use TYPO3\CMS\Backend\Routing\UriBuilder;
use TYPO3\CMS\Backend\Template\ModuleTemplateFactory;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use TYPO3\CMS\Core\Http\RedirectResponse;
use TYPO3\CMS\Core\Localization\LanguageService;
use TYPO3\CMS\Core\Site\Entity\Site;
use TYPO3\CMS\Core\TypoScript\AST\Traverser\AstTraverser;
use TYPO3\CMS\Core\TypoScript\AST\Visitor\AstSortChildrenVisitor;
use TYPO3\CMS\Core\TypoScript\IncludeTree\IncludeNode\RootInclude;
use TYPO3\CMS\Core\TypoScript\IncludeTree\IncludeNode\SiteInclude;
use TYPO3\CMS\Core\TypoScript\IncludeTree\IncludeNode\TsConfigInclude;
use TYPO3\CMS\Core\TypoScript\IncludeTree\Traverser\ConditionVerdictAwareIncludeTreeTraverser;
use TYPO3\CMS\Core\TypoScript\IncludeTree\Traverser\IncludeTreeTraverser;
use TYPO3\CMS\Core\TypoScript\IncludeTree\TsConfigTreeBuilder;
use TYPO3\CMS\Core\TypoScript\IncludeTree\Visitor\IncludeTreeAstBuilderVisitor;
use TYPO3\CMS\Core\TypoScript\IncludeTree\Visitor\IncludeTreeCommentAwareAstBuilderVisitor;
use TYPO3\CMS\Core\TypoScript\IncludeTree\Visitor\IncludeTreeConditionAggregatorVisitor;
use TYPO3\CMS\Core\TypoScript\IncludeTree\Visitor\IncludeTreeConditionEnforcerVisitor;
use TYPO3\CMS\Core\TypoScript\IncludeTree\Visitor\IncludeTreeSetupConditionConstantSubstitutionVisitor;
use TYPO3\CMS\Core\TypoScript\Tokenizer\LosslessTokenizer;
/**
* Page TSconfig > Active page TSconfig
*
* @internal This class is a specific Backend controller implementation and is not part of the TYPO3's Core API.
*/
#[AsController]
final readonly class PageTsConfigActiveController
{
public function __construct(
private ContainerInterface $container,
private UriBuilder $uriBuilder,
private ModuleTemplateFactory $moduleTemplateFactory,
private TsConfigTreeBuilder $tsConfigTreeBuilder,
) {}
public function handleRequest(ServerRequestInterface $request): ResponseInterface
{
$backendUser = $this->getBackendUser();
$languageService = $this->getLanguageService();
$queryParams = $request->getQueryParams();
$parsedBody = $request->getParsedBody();
$currentModule = $request->getAttribute('module');
$currentModuleIdentifier = $currentModule->getIdentifier();
$moduleData = $request->getAttribute('moduleData');
$pageUid = (int)($parsedBody['id'] ?? $queryParams['id'] ?? 0);
$pageRecord = BackendUtility::readPageAccess($pageUid, '1=1') ?: [];
if (empty($pageRecord)) {
// Redirect to overview if page could not be determined.
// Edge case if page has been removed meanwhile.
BackendUtility::setUpdateSignal('updatePageTree');
return new RedirectResponse($this->uriBuilder->buildUriFromRoute('pagetsconfig_pages'));
}
// Force boolean toggles to bool and init further get/post vars
if ($moduleData->clean('displayConstantSubstitutions', [true, false])) {
$backendUser->pushModuleData($currentModuleIdentifier, $moduleData->toArray());
}
$displayConstantSubstitutions = $moduleData->get('displayConstantSubstitutions');
if ($moduleData->clean('displayComments', [true, false])) {
$backendUser->pushModuleData($currentModuleIdentifier, $moduleData->toArray());
}
$displayComments = $moduleData->get('displayComments');
if ($moduleData->clean('sortAlphabetically', [true, false])) {
$backendUser->pushModuleData($currentModuleIdentifier, $moduleData->toArray());
}
$sortAlphabetically = $moduleData->get('sortAlphabetically');
// Prepare site constants if any
$site = $request->getAttribute('site');
$siteSettingsAst = null;
$siteSettingsFlat = [];
if ($site instanceof Site && !$site->getSettings()->isEmpty()) {
$siteSettings = $site->getSettings()->getAllFlat();
$siteConstants = '';
foreach ($siteSettings as $nodeIdentifier => $value) {
$siteConstants .= $nodeIdentifier . ' = ' . $value . LF;
}
$siteSettingsNode = new SiteInclude();
$siteSettingsNode->setName('Site constants settings of site "' . $site->getIdentifier() . '"');
$siteSettingsNode->setLineStream((new LosslessTokenizer())->tokenize($siteConstants));
$siteSettingsTreeRoot = new RootInclude();
$siteSettingsTreeRoot->addChild($siteSettingsNode);
$astBuilderVisitor = $this->container->get(IncludeTreeAstBuilderVisitor::class);
$includeTreeTraverser = new IncludeTreeTraverser();
$includeTreeTraverser->traverse($siteSettingsTreeRoot, [$astBuilderVisitor]);
$siteSettingsAst = $astBuilderVisitor->getAst();
// Trigger unique identifier creation for entire tree
$siteSettingsAst->setIdentifier('pageTsConfig-siteSettingsAst');
$siteSettingsFlat = $siteSettingsAst->flatten();
if ($sortAlphabetically) {
// Traverse AST to sort if needed
$astTraverser = new AstTraverser();
$astTraverser->traverse($siteSettingsAst, [new AstSortChildrenVisitor()]);
}
}
// Base page TSconfig tree
$rootLine = BackendUtility::BEgetRootLine($pageUid, '', true);
ksort($rootLine);
$pagesTsConfigTree = $this->tsConfigTreeBuilder->getPagesTsConfigTree($rootLine, new LosslessTokenizer());
// Overload tree with user TSconfig if any
$userTsConfig = $backendUser->getUserTsConfig();
if ($userTsConfig === null) {
throw new \RuntimeException('User TSconfig not initialized', 1674609098);
}
$userTsConfigAst = $userTsConfig->getUserTsConfigTree();
$userTsConfigPageOverrides = '';
// @todo: Ugly, similar in PageTsConfigFactory.
$userTsConfigFlat = $userTsConfigAst->flatten();
foreach ($userTsConfigFlat as $userTsConfigIdentifier => $userTsConfigValue) {
if (str_starts_with($userTsConfigIdentifier, 'page.')) {
$userTsConfigPageOverrides .= substr($userTsConfigIdentifier, 5) . ' = ' . $userTsConfigValue . chr(10);
}
}
if (!empty($userTsConfigPageOverrides)) {
$includeNode = new TsConfigInclude();
$includeNode->setName('pageTsConfig-overrides-by-userTsConfig');
$includeNode->setLineStream((new LosslessTokenizer())->tokenize($userTsConfigPageOverrides));
$pagesTsConfigTree->addChild($includeNode);
}
// Set enabled conditions in page TSconfig include tree and let it handle constant substitutions in page TSconfig conditions.
$pageTsConfigConditions = $this->handleToggledPageTsConfigConditions($pagesTsConfigTree, $moduleData, $parsedBody, $siteSettingsFlat);
$conditionEnforcerVisitor = new IncludeTreeConditionEnforcerVisitor();
$conditionEnforcerVisitor->setEnabledConditions(array_column(array_filter($pageTsConfigConditions, static fn(array $condition): bool => (bool)$condition['active']), 'value'));
$treeTraverser = new IncludeTreeTraverser();
$treeTraverser->traverse($pagesTsConfigTree, [$conditionEnforcerVisitor]);
// Create AST with constants from site and conditions
$includeTreeTraverser = new ConditionVerdictAwareIncludeTreeTraverser();
$astBuilderVisitor = $this->container->get(IncludeTreeCommentAwareAstBuilderVisitor::class);
$astBuilderVisitor->setFlatConstants($siteSettingsFlat);
$includeTreeTraverser->traverse($pagesTsConfigTree, [$astBuilderVisitor]);
$pageTsConfigAst = $astBuilderVisitor->getAst();
// Trigger unique identifier creation for entire tree
$pageTsConfigAst->setIdentifier('pageTsConfig');
if ($sortAlphabetically) {
// Traverse AST to sort if needed
$astTraverser = new AstTraverser();
$astTraverser->traverse($pageTsConfigAst, [new AstSortChildrenVisitor()]);
}
$view = $this->moduleTemplateFactory->create($request);
$view->setTitle($languageService->sL($currentModule->getTitle()), $pageRecord['title'] ?? $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'] ?? '');
$view->getDocHeaderComponent()->setPageBreadcrumb($pageRecord);
$shortcutTitle = sprintf(
'%s: %s [%d]',
$languageService->translate('title', 'backend.modules.pagetsconfig_active'),
BackendUtility::getRecordTitle('pages', $pageRecord),
$pageUid
);
$view->getDocHeaderComponent()->setShortcutContext(
$currentModuleIdentifier,
$shortcutTitle,
['id' => $pageUid]
);
$view->makeDocHeaderModuleMenu(['id' => $pageUid]);
$view->assignMultiple([
'pageUid' => $pageUid,
'pageTitle' => $pageRecord['title'] ?? $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'] ?? '',
'displayConstantSubstitutions' => $displayConstantSubstitutions,
'displayComments' => $displayComments,
'sortAlphabetically' => $sortAlphabetically,
'siteSettingsAst' => $siteSettingsAst,
'pageTsConfigAst' => $pageTsConfigAst,
'pageTsConfigConditions' => $pageTsConfigConditions,
'pageTsConfigConditionsActiveCount' => count(array_filter($pageTsConfigConditions, static fn(array $condition): bool => (bool)$condition['active'])),
]);
return $view->renderResponse('PageTsConfig/Active');
}
/**
* Align module data active page TSconfig conditions with toggled conditions from POST,
* write updated active conditions to user's module data if needed and
* prepare a list of active conditions for view.
*/
private function handleToggledPageTsConfigConditions(RootInclude $pageTsConfigTree, ModuleData $moduleData, ?array $parsedBody, array $flattenedConstants): array
{
$treeTraverser = new IncludeTreeTraverser();
$treeTraverserVisitors = [];
$setupConditionConstantSubstitutionVisitor = new IncludeTreeSetupConditionConstantSubstitutionVisitor();
$setupConditionConstantSubstitutionVisitor->setFlattenedConstants($flattenedConstants);
$treeTraverserVisitors[] = $setupConditionConstantSubstitutionVisitor;
$conditionAggregatorVisitor = new IncludeTreeConditionAggregatorVisitor();
$treeTraverserVisitors[] = $conditionAggregatorVisitor;
$treeTraverser->traverse($pageTsConfigTree, $treeTraverserVisitors);
$pageTsConfigConditions = $conditionAggregatorVisitor->getConditions();
$conditionsFromPost = $parsedBody['pageTsConfigConditions'] ?? [];
$conditionsFromModuleData = array_flip((array)$moduleData->get('pageTsConfigConditions'));
$conditions = [];
foreach ($pageTsConfigConditions as $condition) {
$conditionHash = hash('xxh3', $condition['value']);
$conditionActive = array_key_exists($conditionHash, $conditionsFromModuleData);
// Note we're not feeding the post values directly to module data, but filter
// them through available conditions to prevent polluting module data with
// manipulated post values.
if (($conditionsFromPost[$conditionHash] ?? null) === '0') {
unset($conditionsFromModuleData[$conditionHash]);
$conditionActive = false;
} elseif (($conditionsFromPost[$conditionHash] ?? null) === '1') {
$conditionsFromModuleData[$conditionHash] = true;
$conditionActive = true;
}
$conditions[] = [
'value' => $condition['value'],
'originalValue' => $condition['originalValue'],
'hash' => $conditionHash,
'active' => $conditionActive,
];
}
if ($conditionsFromPost) {
$moduleData->set('pageTsConfigConditions', array_keys($conditionsFromModuleData));
$this->getBackendUser()->pushModuleData($moduleData->getModuleIdentifier(), $moduleData->toArray());
}
return $conditions;
}
private function getLanguageService(): LanguageService
{
return $GLOBALS['LANG'];
}
private function getBackendUser(): BackendUserAuthentication
{
return $GLOBALS['BE_USER'];
}
}