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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\Backend\Controller\Wizard;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Backend\Routing\UriBuilder;
use TYPO3\CMS\Core\Configuration\FlexForm\FlexFormTools;
use TYPO3\CMS\Core\Database\RelationHandler;
use TYPO3\CMS\Core\Http\HtmlResponse;
use TYPO3\CMS\Core\Http\RedirectResponse;
use TYPO3\CMS\Core\Utility\ArrayUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\MathUtility;
use TYPO3\CMS\Core\Utility\PathUtility;
/**
* Script Class for redirecting a backend user to the editing form when an "Edit wizard" link was clicked in FormEngine somewhere.
*
* @internal This class is a specific Backend controller implementation and is not considered part of the Public TYPO3 API.
*/
class EditController
{
protected const JAVASCRIPT_HELPER = 'EXT:backend/Resources/Public/JavaScript/helper.js';
/**
* Wizard parameters, coming from FormEngine linking to the wizard.
*
* Contains the following parts:
* - table
* - field
* - formName
* - hmac
* - fieldChangeFunc
* - fieldChangeFuncHash
* - currentValue
* - currentSelectedValues
*
* @var array
*/
protected $P;
/**
* Boolean; if set, the window will be closed by JavaScript
*
* @var int
*/
protected $doClose;
/**
* HTML markup to close the open window.
*/
protected string $closeWindow;
public function __construct()
{
$this->closeWindow = sprintf(
'<script %s></script>',
GeneralUtility::implodeAttributes([
'src' => PathUtility::getAbsoluteWebPath(
GeneralUtility::getFileAbsFileName(self::JAVASCRIPT_HELPER)
),
'data-action' => 'window.close',
], true)
);
}
/**
* Injects the request object for the current request or subrequest
* As this controller goes only through the main() method, it is rather simple for now
*/
public function mainAction(ServerRequestInterface $request): ResponseInterface
{
$parsedBody = $request->getParsedBody();
$queryParams = $request->getQueryParams();
$this->P = $parsedBody['P'] ?? $queryParams['P'] ?? [];
// Used for the return URL to FormEngine so that we can close the window.
$this->doClose = $parsedBody['doClose'] ?? $queryParams['doClose'] ?? 0;
return $this->processRequest();
}
/**
* Process request function
* Makes a header-location redirect to an edit form IF POSSIBLE from the passed data - otherwise the window will
* just close.
*/
protected function processRequest(): ResponseInterface
{
if ($this->doClose) {
return new HtmlResponse($this->closeWindow);
}
// Initialize:
$table = $this->P['table'];
$field = $this->P['field'];
if (empty($this->P['flexFormDataStructureIdentifier'])) {
// If there is not flex data structure identifier, field config is found in globals
$config = $GLOBALS['TCA'][$table]['columns'][$field]['config'];
} else {
// If there is a flex data structure identifier, parse that data structure and
// fetch config defined by given flex path
$flexFormTools = GeneralUtility::makeInstance(FlexFormTools::class);
$dataStructure = $flexFormTools->parseDataStructureByIdentifier($this->P['flexFormDataStructureIdentifier']);
$config = ArrayUtility::getValueByPath($dataStructure, $this->P['flexFormDataStructurePath']);
if (!is_array($config)) {
throw new \RuntimeException(
'Something went wrong finding flex path ' . $this->P['flexFormDataStructurePath']
. ' in data structure identified by ' . $this->P['flexFormDataStructureIdentifier'],
1537356346
);
}
}
$uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
$urlParameters = [
'returnUrl' => (string)$uriBuilder->buildUriFromRoute('wizard_edit', ['doClose' => 1]),
];
// Detecting the various allowed field type setups and acting accordingly.
if (is_array($config)
&& $config['type'] === 'select'
&& !($config['MM'] ?? false)
&& (int)($config['maxitems'] ?? 0) <= 1
&& MathUtility::canBeInterpretedAsInteger($this->P['currentValue'])
&& $this->P['currentValue']
&& $config['foreign_table']
) {
// SINGLE value
$urlParameters['edit[' . $config['foreign_table'] . '][' . $this->P['currentValue'] . ']'] = 'edit';
// Redirect to FormEngine
$url = (string)$uriBuilder->buildUriFromRoute('record_edit', $urlParameters);
return new RedirectResponse($url);
}
if (!empty($config['type'])
&& !empty($this->P['currentSelectedValues'])
&& (
$config['type'] === 'select' && !empty($config['foreign_table'])
|| $config['type'] === 'group' && !empty($config['allowed'])
)
) {
// MULTIPLE VALUES:
// Init settings:
$allowedTables = $config['type'] === 'group' ? $config['allowed'] : $config['foreign_table'];
// Selecting selected values into an array:
$relationHandler = GeneralUtility::makeInstance(RelationHandler::class);
$relationHandler->start($this->P['currentSelectedValues'], $allowedTables);
$value = $relationHandler->getValueArray(true);
// Traverse that array and make parameters for FormEngine
foreach ($value as $rec) {
$recTableUidParts = GeneralUtility::revExplode('_', $rec, 2);
$urlParameters['edit[' . $recTableUidParts[0] . '][' . $recTableUidParts[1] . ']'] = 'edit';
}
// Redirect to FormEngine
$url = (string)$uriBuilder->buildUriFromRoute('record_edit', $urlParameters);
return new RedirectResponse($url);
}
return new HtmlResponse($this->closeWindow);
}
}