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<?php
declare(strict_types=1);
namespace B13\Container\Domain\Factory;
/*
* This file is part of TYPO3 CMS-based extension "container" by b13.
*
* 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.
*/
use B13\Container\Domain\Model\Container;
use B13\Container\Tca\Registry;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Context\Context;
use TYPO3\CMS\Core\SingletonInterface;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Versioning\VersionState;
class ContainerFactory implements SingletonInterface
{
/**
* @var Database
*/
protected $database;
/**
* @var Registry
*/
protected $tcaRegistry;
/**
* @var int
*/
protected $workspaceId = 0;
public function __construct(Database $database, Registry $tcaRegistry, Context $context)
{
$this->database = $database;
$this->tcaRegistry = $tcaRegistry;
$this->workspaceId = (int)$context->getPropertyFromAspect('workspace', 'id');
}
protected function containerByUid(int $uid): ?array
{
return $this->database->fetchOneRecord($uid);
}
protected function defaultContainer(array $localizedContainer): ?array
{
return $this->database->fetchOneDefaultRecord($localizedContainer);
}
public function buildContainer(int $uid): Container
{
$record = $this->containerByUid($uid);
if ($record === null) {
throw new Exception('cannot fetch record with uid ' . $uid, 1576572850);
}
if (!$this->tcaRegistry->isContainerElement($record['CType'])) {
throw new Exception('not a container element with uid ' . $uid, 1576572851);
}
$defaultRecord = null;
$language = (int)$record['sys_language_uid'];
if ($language > 0) {
$defaultRecord = $this->defaultContainer($record);
if ($defaultRecord === null) {
// free mode
$childRecords = $this->children($record, $language);
} else {
// connected mode
$defaultRecords = $this->children($defaultRecord, 0);
$childRecords = $this->localizedRecordsByDefaultRecords($defaultRecords, $language);
}
} else {
$childRecords = $this->children($record, $language);
}
$childRecordByColPosKey = $this->recordsByColPosKey($childRecords);
if ($defaultRecord === null) {
$container = GeneralUtility::makeInstance(Container::class, $record, $childRecordByColPosKey, $language);
} else {
$container = GeneralUtility::makeInstance(Container::class, $defaultRecord, $childRecordByColPosKey, $language);
}
return $container;
}
protected function localizedRecordsByDefaultRecords(array $defaultRecords, int $language): array
{
$localizedRecords = $this->database->fetchOverlayRecords($defaultRecords, $language);
$childRecords = $this->sortLocalizedRecordsByDefaultRecords($defaultRecords, $localizedRecords);
return $childRecords;
}
protected function children(array $containerRecord, int $language): array
{
$records = $this->database->fetchRecordsByParentAndLanguage((int)$containerRecord['uid'], $language);
$records = $this->workspaceOverlay($records);
return $records;
}
protected function workspaceOverlay(array $records): array
{
$filtered = [];
foreach ($records as $row) {
BackendUtility::workspaceOL('tt_content', $row, $this->workspaceId, true);
if ($row && !VersionState::cast($row['t3ver_state'] ?? 0)->equals(VersionState::DELETE_PLACEHOLDER)) {
$filtered[] = $row;
}
}
return $filtered;
}
protected function sortLocalizedRecordsByDefaultRecords(array $defaultRecords, array $localizedRecords): array
{
$sorted = [];
foreach ($defaultRecords as $defaultRecord) {
foreach ($localizedRecords as $localizedRecord) {
if ($localizedRecord['l18n_parent'] === $defaultRecord['uid'] ||
$localizedRecord['l18n_parent'] === $defaultRecord['t3ver_oid']
) {
$sorted[] = $localizedRecord;
}
}
}
return $sorted;
}
protected function recordsByColPosKey(array $records): array
{
$recordsByColPosKey = [];
foreach ($records as $record) {
if (empty($recordsByColPosKey[$record['colPos']])) {
$recordsByColPosKey[$record['colPos']] = [];
}
$recordsByColPosKey[$record['colPos']][] = $record;
}
return $recordsByColPosKey;
}
}