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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\Form\FormDataProvider;
use TYPO3\CMS\Backend\Form\FormDataCompiler;
use TYPO3\CMS\Backend\Form\FormDataGroup\SiteConfigurationDataGroup;
use TYPO3\CMS\Backend\Form\FormDataProviderInterface;
use TYPO3\CMS\Backend\Form\InlineStackProcessor;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Exception\SiteNotFoundException;
use TYPO3\CMS\Core\Site\SiteFinder;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\MathUtility;
/**
* Special data provider for the sites configuration module.
*
* Handle inline children of 'site'
*/
class SiteTcaInline extends AbstractDatabaseRecordProvider implements FormDataProviderInterface
{
/**
* Resolve inline fields
*/
public function addData(array $result): array
{
$result = $this->addInlineFirstPid($result);
foreach ($result['processedTca']['columns'] as $fieldName => $fieldConfig) {
if (!$this->isInlineField($fieldConfig)) {
continue;
}
$childTableName = $fieldConfig['config']['foreign_table'] ?? '';
if (!in_array($childTableName, ['site_errorhandling', 'site_route', 'site_base_variant'], true)) {
throw new \RuntimeException('Inline relation to other tables not implemented', 1522494737);
}
$result['processedTca']['columns'][$fieldName]['children'] = [];
$result = $this->resolveSiteRelatedChildren($result, $fieldName);
if (!empty($result['processedTca']['columns'][$fieldName]['config']['selectorOrUniqueConfiguration'])) {
throw new \RuntimeException('selectorOrUniqueConfiguration not implemented in sites module', 1624313533);
}
}
return $result;
}
/**
* Is column of type "inline"
*/
protected function isInlineField(array $fieldConfig): bool
{
return !empty($fieldConfig['config']['type']) && $fieldConfig['config']['type'] === 'inline';
}
/**
* The "entry" pid for inline records. Nested inline records can potentially hang around on different
* pid's, but the entry pid is needed for AJAX calls, so that they would know where the action takes place on the page structure.
*
* @param array $result Incoming result
* @return array Modified result
* @todo: Find out when and if this is different from 'effectivePid'
*/
protected function addInlineFirstPid(array $result): array
{
if ($result['inlineFirstPid'] === null) {
$table = $result['tableName'];
$row = $result['databaseRow'];
// If the parent is a page, use the uid(!) of the (new?) page as pid for the child records:
if ($table === 'pages') {
$liveVersionId = BackendUtility::getLiveVersionIdOfRecord('pages', $row['uid']);
$pid = $liveVersionId ?? $row['uid'];
} elseif (($row['pid'] ?? 0) < 0) {
$prevRec = BackendUtility::getRecord($table, (int)abs($row['pid']));
$pid = $prevRec['pid'];
} else {
$pid = $row['pid'] ?? 0;
}
if (MathUtility::canBeInterpretedAsInteger($pid)) {
$pageRecord = BackendUtility::getRecord('pages', (int)$pid);
if (($pageRecord[$GLOBALS['TCA']['pages']['ctrl']['transOrigPointerField'] ?? null] ?? 0) > 0) {
$pid = (int)$pageRecord[$GLOBALS['TCA']['pages']['ctrl']['transOrigPointerField']];
}
} elseif (!str_starts_with($pid, 'NEW')) {
throw new \RuntimeException(
'inlineFirstPid should either be an integer or a "NEW..." string',
1521220141
);
}
$result['inlineFirstPid'] = $pid;
}
return $result;
}
/**
* Substitute the value in databaseRow of this inline field with an array
* that contains the databaseRows of currently connected records and some meta information.
*
* @param array $result Result array
* @param string $fieldName Current handle field name
* @return array Modified item array
*/
protected function resolveSiteRelatedChildren(array $result, string $fieldName): array
{
$connectedUids = [];
if ($result['command'] === 'edit') {
$siteConfigurationForPageUid = (int)$result['databaseRow']['rootPageId'][0];
$siteFinder = GeneralUtility::makeInstance(SiteFinder::class);
try {
$site = $siteFinder->getSiteByRootPageId($siteConfigurationForPageUid);
} catch (SiteNotFoundException $e) {
$site = null;
}
$siteConfiguration = $site ? $site->getConfiguration() : [];
if (is_array($siteConfiguration[$fieldName] ?? false)) {
$connectedUids = array_keys($siteConfiguration[$fieldName]);
}
}
$result['databaseRow'][$fieldName] = implode(',', $connectedUids);
if ($result['inlineCompileExistingChildren']) {
foreach ($connectedUids as $uid) {
if (!str_starts_with((string)$uid, 'NEW')) {
$compiledChild = $this->compileChild($result, $fieldName, (int)$uid);
$result['processedTca']['columns'][$fieldName]['children'][] = $compiledChild;
}
}
}
return $result;
}
/**
* Compile a full child record
*
* @param array $result Result array of parent
* @param string $parentFieldName Name of parent field
* @param int $childUid Uid of child to compile
* @return array Full result array
*/
protected function compileChild(array $result, string $parentFieldName, int $childUid): array
{
$parentConfig = $result['processedTca']['columns'][$parentFieldName]['config'];
$childTableName = $parentConfig['foreign_table'];
$inlineStackProcessor = GeneralUtility::makeInstance(InlineStackProcessor::class);
$inlineStackProcessor->initializeByGivenStructure($result['inlineStructure']);
$inlineTopMostParent = $inlineStackProcessor->getStructureLevel(0);
$formDataCompiler = GeneralUtility::makeInstance(FormDataCompiler::class);
$formDataCompilerInput = [
'request' => $result['request'],
'command' => 'edit',
'tableName' => $childTableName,
'vanillaUid' => $childUid,
// Give incoming returnUrl down to children so they generate a returnUrl back to
// the originally opening record, also see "originalReturnUrl" in inline container
// and FormInlineAjaxController
'returnUrl' => $result['returnUrl'],
'isInlineChild' => true,
'inlineStructure' => $result['inlineStructure'],
'inlineExpandCollapseStateArray' => $result['inlineExpandCollapseStateArray'],
'inlineFirstPid' => $result['inlineFirstPid'],
'inlineParentConfig' => $parentConfig,
// values of the current parent element
// it is always a string either an id or new...
'inlineParentUid' => $result['databaseRow']['uid'],
'inlineParentTableName' => $result['tableName'],
'inlineParentFieldName' => $parentFieldName,
// values of the top most parent element set on first level and not overridden on following levels
'inlineTopMostParentUid' => $result['inlineTopMostParentUid'] ?: ($inlineTopMostParent['uid'] ?? null),
'inlineTopMostParentTableName' => $result['inlineTopMostParentTableName'] ?: ($inlineTopMostParent['table'] ?? ''),
'inlineTopMostParentFieldName' => $result['inlineTopMostParentFieldName'] ?: ($inlineTopMostParent['field'] ?? ''),
];
if (($parentConfig['foreign_selector'] ?? false) && ($parentConfig['appearance']['useCombination'] ?? false)) {
throw new \RuntimeException('useCombination not implemented in sites module', 1522493097);
}
return $formDataCompiler->compile($formDataCompilerInput, GeneralUtility::makeInstance(SiteConfigurationDataGroup::class));
}
}