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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\Backend\ElementBrowser;
use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Backend\Routing\UriBuilder;
use TYPO3\CMS\Backend\Template\PageRendererBackendSetupTrait;
use TYPO3\CMS\Backend\View\BackendViewFactory;
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use TYPO3\CMS\Core\Configuration\ExtensionConfiguration;
use TYPO3\CMS\Core\Imaging\IconFactory;
use TYPO3\CMS\Core\Localization\LanguageService;
use TYPO3\CMS\Core\Page\PageRenderer;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\View\ViewInterface;
/**
* Base class for element browsers
* This class should only be used internally. Extensions must implement the ElementBrowserInterface.
*
* @internal This class is a specific LinkBrowser implementation and is not part of the TYPO3's Core API.
*/
abstract class AbstractElementBrowser
{
use PageRendererBackendSetupTrait;
/**
* The element browsers unique identifier
*/
protected string $identifier = '';
/**
* URL of current request
*
* @var string
*/
protected $thisScript = '';
/**
* Active with TYPO3 Element Browser: Contains the name of the form field for which this window
* opens - thus allows us to make references back to the main window in which the form is.
* Example value: "data[pages][39][bodytext]|||tt_content|"
* or "data[tt_content][NEW3fba56fde763d][image]|||gif,jpg,jpeg,tif,bmp,pcx,tga,png,pdf,ai|"
* Values:
* 0: form field name reference, eg. "data[tt_content][123][image]"
* 1: htmlArea RTE parameters: editorNo:contentTypo3Language
* 2: RTE config parameters: RTEtsConfigParams
* 3: allowed types. Eg. "tt_content" or "gif,jpg,jpeg,tif,bmp,pcx,tga,png,pdf,ai"
* 4: IRRE uniqueness: target level object-id to perform actions/checks on, eg. "data-4-pages-4-nav_icon-sys_file_reference" ("data-<uid>-<table>-<pid>-<field>-<foreign_table>")
*
* $pArr = explode('|', $this->bparams);
* $formFieldName = $pArr[0];
* $allowedTablesOrFileTypes = $pArr[3];
*
* @var string
*/
protected $bparams = '';
protected ?ServerRequestInterface $request = null;
protected ViewInterface $view;
public function __construct(
protected readonly IconFactory $iconFactory,
protected readonly PageRenderer $pageRenderer,
protected readonly UriBuilder $uriBuilder,
protected readonly ExtensionConfiguration $extensionConfiguration,
protected readonly BackendViewFactory $backendViewFactory,
) {}
/**
* Main initialization
*/
protected function initialize()
{
$this->setUpBasicPageRendererForBackend($this->pageRenderer, $this->extensionConfiguration, $this->getRequest(), $this->getLanguageService());
$view = $this->backendViewFactory->create($this->request);
$this->view = $view;
$this->pageRenderer->loadJavaScriptModule('@typo3/backend/element-browser.js');
$this->pageRenderer->loadJavaScriptModule('@typo3/backend/viewport/resizable-navigation.js');
$this->pageRenderer->addInlineLanguageLabelFile('EXT:core/Resources/Private/Language/locallang_misc.xlf');
$this->pageRenderer->addInlineLanguageLabelFile('EXT:core/Resources/Private/Language/locallang_core.xlf');
$this->determineScriptUrl();
$this->initVariables();
}
/**
* Returns the identifier for the browser
*/
public function getIdentifier(): string
{
return $this->identifier;
}
/**
* Sets the script url depending on being a module or script request
*/
protected function determineScriptUrl()
{
$this->thisScript = (string)$this->uriBuilder->buildUriFromRoute(
$this->getRequest()->getAttribute('route')->getOption('_identifier')
);
}
protected function initVariables()
{
$this->bparams = $this->getRequest()->getParsedBody()['bparams'] ?? $this->getRequest()->getQueryParams()['bparams'] ?? '';
}
protected function getBodyTagParameters(): string
{
$bodyDataAttributes = array_merge(
$this->getBParamDataAttributes(),
$this->getBodyTagAttributes()
);
return GeneralUtility::implodeAttributes($bodyDataAttributes, true, true);
}
/**
* @return array<string, string> Array of body-tag attributes
*/
protected function getBodyTagAttributes()
{
return [];
}
/**
* Splits parts of $this->bparams and returns needed data attributes for the Javascript
*
* @return array<string, string> Data attributes for Javascript
*/
protected function getBParamDataAttributes()
{
$params = explode('|', $this->bparams);
$fieldRef = $params[0] ?? null;
$rteParams = $params[1] ?? null;
$rteConfig = $params[2] ?? null;
$irreObjectId = $params[4] ?? null;
return [
'data-form-field-name' => 'data[' . $fieldRef . '][' . $rteParams . '][' . $rteConfig . ']',
'data-field-reference' => $fieldRef,
'data-rte-parameters' => $rteParams,
'data-rte-configuration' => $rteConfig,
'data-irre-object-id' => $irreObjectId,
];
}
public function setRequest(ServerRequestInterface $request): void
{
$this->request = $request;
// initialize here, this is a dirty hack as long as the interface does not support setting a request object properly
// see ElementBrowserController.php for the process on how the program code flow is used
$this->initialize();
}
protected function getRequest(): ServerRequestInterface
{
return $this->request ?? $GLOBALS['TYPO3_REQUEST'];
}
protected function getLanguageService(): LanguageService
{
return $GLOBALS['LANG'];
}
protected function getBackendUser(): BackendUserAuthentication
{
return $GLOBALS['BE_USER'];
}
}