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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\Info\Controller;
use Psr\EventDispatcher\EventDispatcherInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Backend\Module\ModuleInterface;
use TYPO3\CMS\Backend\Module\ModuleProvider;
use TYPO3\CMS\Backend\Routing\PreviewUriBuilder;
use TYPO3\CMS\Backend\Routing\UriBuilder;
use TYPO3\CMS\Backend\Template\Components\ButtonBar;
use TYPO3\CMS\Backend\Template\ModuleTemplate;
use TYPO3\CMS\Backend\Template\ModuleTemplateFactory;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use TYPO3\CMS\Core\Domain\Repository\PageRepository;
use TYPO3\CMS\Core\Imaging\Icon;
use TYPO3\CMS\Core\Imaging\IconFactory;
use TYPO3\CMS\Core\Localization\LanguageService;
use TYPO3\CMS\Core\Page\PageRenderer;
use TYPO3\CMS\Core\Type\Bitmask\Permission;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Info\Controller\Event\ModifyInfoModuleContentEvent;
/**
* Script Class for the Web > Info module
* This class creates the framework to which other extensions can add their third-level modules
* @internal This class is a specific Backend controller implementation and is not part of the TYPO3's Core API.
*/
class InfoModuleController
{
protected ModuleInterface $currentModule;
protected ?ModuleTemplate $view;
public array $pageinfo = [];
/**
* Value of the GET/POST var 'id' = the current page ID
*/
protected int $id;
public function __construct(
protected readonly IconFactory $iconFactory,
protected readonly UriBuilder $uriBuilder,
protected readonly ModuleProvider $moduleProvider,
protected readonly PageRenderer $pageRenderer,
protected readonly ModuleTemplateFactory $moduleTemplateFactory,
protected readonly EventDispatcherInterface $eventDispatcher,
) {}
/**
* Initializes the backend module by setting internal variables, initializing the menu.
*/
protected function init(ServerRequestInterface $request): void
{
$this->id = (int)($request->getQueryParams()['id'] ?? $request->getParsedBody()['id'] ?? 0);
$this->view = $this->moduleTemplateFactory->create($request);
$this->currentModule = $request->getAttribute('module');
$this->pageinfo = BackendUtility::readPageAccess($this->id, $this->getBackendUser()->getPagePermsClause(Permission::PAGE_SHOW)) ?: [];
$this->view->setTitle(
$this->getLanguageService()->sL($this->currentModule->getTitle()),
$this->id !== 0 && isset($this->pageinfo['title']) ? $this->pageinfo['title'] : ''
);
// The page will show only if there is a valid page and if this page
// may be viewed by the user
if ($this->pageinfo !== []) {
$this->view->getDocHeaderComponent()->setMetaInformation($this->pageinfo);
}
$accessContent = false;
$backendUser = $this->getBackendUser();
if (($this->id && $this->pageinfo !== []) || ($backendUser->isAdmin() && !$this->id)) {
$accessContent = true;
if (!$this->id && $backendUser->isAdmin()) {
$this->pageinfo = ['title' => '[root-level]', 'uid' => 0, 'pid' => 0];
}
$this->view->assign('id', $this->id);
$this->view->assign('formAction', (string)$this->uriBuilder->buildUriFromRoute($this->currentModule->getIdentifier()));
// Setting up the buttons and the module menu for the doc header
$this->getButtons();
$this->view->makeDocHeaderModuleMenu(['id' => $this->id]);
}
$event = $this->eventDispatcher->dispatch(
new ModifyInfoModuleContentEvent($accessContent, $request, $this->currentModule, $this->view)
);
$this->view->assignMultiple([
'accessContent' => $accessContent,
'headerContent' => $event->getHeaderContent(),
'footerContent' => $event->getFooterContent(),
]);
}
/**
* Main action, should never be called, but works as a fallback if e.g. no submodule is accessible
*/
public function handleRequest(ServerRequestInterface $request): ResponseInterface
{
$this->init($request);
return $this->view->renderResponse('Main');
}
/**
* Create the panel of buttons for submitting the form or otherwise perform operations.
*/
protected function getButtons(): void
{
$languageService = $this->getLanguageService();
$buttonBar = $this->view->getDocHeaderComponent()->getButtonBar();
if ($this->id) {
// View
$pagesTSconfig = BackendUtility::getPagesTSconfig($this->pageinfo['uid']);
if (isset($pagesTSconfig['TCEMAIN.']['preview.']['disableButtonForDokType'])) {
$excludeDokTypes = GeneralUtility::intExplode(
',',
(string)$pagesTSconfig['TCEMAIN.']['preview.']['disableButtonForDokType'],
true
);
} else {
// exclude sysfolders and recycler by default
$excludeDokTypes = [
PageRepository::DOKTYPE_RECYCLER,
PageRepository::DOKTYPE_SYSFOLDER,
PageRepository::DOKTYPE_SPACER,
];
}
if (!in_array((int)$this->pageinfo['doktype'], $excludeDokTypes, true)) {
// View page
$previewDataAttributes = PreviewUriBuilder::create((int)$this->pageinfo['uid'])
->withRootLine(BackendUtility::BEgetRootLine($this->pageinfo['uid']))
->buildDispatcherDataAttributes();
$viewButton = $buttonBar->makeLinkButton()
->setHref('#')
->setDataAttributes($previewDataAttributes ?? [])
->setDisabled(!$previewDataAttributes)
->setTitle($this->getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.showPage'))
->setIcon($this->iconFactory->getIcon('actions-view-page', Icon::SIZE_SMALL))
->setShowLabelText(true);
$buttonBar->addButton($viewButton, ButtonBar::BUTTON_POSITION_LEFT);
}
}
// Shortcut
$shortcutButton = $buttonBar->makeShortcutButton()
->setRouteIdentifier($this->currentModule->getIdentifier())
->setDisplayName($this->currentModule->getTitle())
->setArguments(['id' => $this->id]);
$buttonBar->addButton($shortcutButton, ButtonBar::BUTTON_POSITION_RIGHT);
}
protected function getLanguageService(): LanguageService
{
return $GLOBALS['LANG'];
}
protected function getBackendUser(): BackendUserAuthentication
{
return $GLOBALS['BE_USER'];
}
}