9.5/_database_language_rows_8php_source.html

<?php

namespace ‪TYPO3\CMS\Backend\Form\FormDataProvider;


/*

 * 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!

 */


use ‪TYPO3\CMS\Backend\Configuration\TranslationConfigurationProvider;

use ‪TYPO3\CMS\Backend\Form\Exception\DatabaseDefaultLanguageException;

use ‪TYPO3\CMS\Backend\Form\FormDataProviderInterface;

use ‪TYPO3\CMS\Backend\Utility\BackendUtility;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪DatabaseLanguageRows implements ‪FormDataProviderInterface

{

    public function ‪addData(array $result)

    {

        if (!empty($result['processedTca']['ctrl']['languageField'])

            && !empty($result['processedTca']['ctrl']['transOrigPointerField'])

        ) {

            $languageField = $result['processedTca']['ctrl']['languageField'];

            $fieldWithUidOfDefaultRecord = $result['processedTca']['ctrl']['transOrigPointerField'];


            if (isset($result['databaseRow'][$languageField]) && $result['databaseRow'][$languageField] > 0

                && isset($result['databaseRow'][$fieldWithUidOfDefaultRecord]) && $result['databaseRow'][$fieldWithUidOfDefaultRecord] > 0

            ) {

                // Default language record of localized record

                $defaultLanguageRow = $this->‪getRecordWorkspaceOverlay(

                    $result['tableName'],

                    (int)$result['databaseRow'][$fieldWithUidOfDefaultRecord]

                );

                if (empty($defaultLanguageRow)) {

                    throw new ‪DatabaseDefaultLanguageException(

                        'Default language record with id ' . (int)$result['databaseRow'][$fieldWithUidOfDefaultRecord]

                        . ' not found in table ' . $result['tableName'] . ' while editing record ' . $result['databaseRow']['uid'],

                        1438249426

                    );

                }

                $result['defaultLanguageRow'] = $defaultLanguageRow;


                // Unserialize the "original diff source" if given

                if (!empty($result['processedTca']['ctrl']['transOrigDiffSourceField'])

                    && !empty($result['databaseRow'][$result['processedTca']['ctrl']['transOrigDiffSourceField']])

                ) {

                    $defaultLanguageKey = $result['tableName'] . ':' . (int)$result['databaseRow']['uid'];

                    $result['defaultLanguageDiffRow'][$defaultLanguageKey] = unserialize(

                        $result['databaseRow'][$result['processedTca']['ctrl']['transOrigDiffSourceField']],

                        ['allowed_classes' => false]

                    );

                }


                // Add language overlays from further localizations if requested

                // @todo: Permission check if user is in "restrict ot language" is missing here.

                // @todo: The TranslationConfigurationProvider is more stupid than good for us ... invent a better translation overlay api!

                if (!empty($result['userTsConfig']['options.']['additionalPreviewLanguages'])) {

                    $additionalLanguageUids = GeneralUtility::intExplode(',', $result['userTsConfig']['options.']['additionalPreviewLanguages'], true);

                    $translationProvider = GeneralUtility::makeInstance(TranslationConfigurationProvider::class);

                    foreach ($additionalLanguageUids as $additionalLanguageUid) {

                        // Continue if this system language record does not exist or if 0 or -1 is requested

                        // or if row is the same as the to-be-displayed row

                        if ($additionalLanguageUid <= 0

                            || !isset($result['systemLanguageRows'][$additionalLanguageUid])

                            || $additionalLanguageUid === (int)$result['databaseRow'][$languageField]

                        ) {

                            continue;

                        }

                        $translationInfo = $translationProvider->translationInfo(

                            $result['tableName'],

                            (int)$result['databaseRow'][$fieldWithUidOfDefaultRecord],

                            $additionalLanguageUid

                        );

                        if (!empty($translationInfo['translations'][$additionalLanguageUid]['uid'])) {

                            $record = $this->‪getRecordWorkspaceOverlay(

                                $result['tableName'],

                                (int)$translationInfo['translations'][$additionalLanguageUid]['uid']

                            );

                            $result['additionalLanguageRows'][$additionalLanguageUid] = $record;

                        }

                    }

                }


                // @todo do that only if l10n_parent > 0 (not in "free mode")?

                if (!empty($result['processedTca']['ctrl']['translationSource'])

                    && is_string($result['processedTca']['ctrl']['translationSource'])

                ) {

                    $translationSourceFieldName = $result['processedTca']['ctrl']['translationSource'];

                    if (isset($result['databaseRow'][$translationSourceFieldName])

                        && $result['databaseRow'][$translationSourceFieldName] > 0

                    ) {

                        $uidOfTranslationSource = $result['databaseRow'][$translationSourceFieldName];

                        $result['sourceLanguageRow'] = $this->‪getRecordWorkspaceOverlay(

                            $result['tableName'],

                            $uidOfTranslationSource

                        );

                    }

                }

            }

        }


        return $result;

    }


    protected function ‪getRecordWorkspaceOverlay(string $tableName, int $uid): array

    {

        $row = ‪BackendUtility::getRecordWSOL($tableName, $uid);


        return $row ?: [];

    }

}