67 lines
2.4 KiB
PHP
67 lines
2.4 KiB
PHP
<?php
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Backend\Form\FormDataProvider;
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use TYPO3\CMS\Backend\Form\FormDataProviderInterface;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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/**
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* Mark columns that are common to many tables for further processing
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*/
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class TcaColumnsProcessCommon implements FormDataProviderInterface
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{
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/**
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* Determine which common fields are in use and add those to the list of
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* columns that must be processed by the next data providers. Common fields
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* are for example uid, transOrigPointerField or transOrigDiffSourceField.
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*
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*
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* @return array
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*/
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public function addData(array $result)
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{
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// enables the backend to display a visual comparison between a new version and its original
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$tableProperties = $result['processedTca']['ctrl'];
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if (!empty($tableProperties['origUid'])) {
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$result['columnsToProcess'][] = $tableProperties['origUid'];
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}
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// determines which one of the 'types' configurations are used for displaying the fields in the backend
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if (!empty($tableProperties['type'])) {
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// Allow for relation_field:foreign_type_field syntax
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$fieldName = GeneralUtility::trimExplode(':', $tableProperties['type'], true, 2);
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$result['columnsToProcess'][] = $fieldName[0];
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}
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// field that contains the language of the record
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if (!empty($tableProperties['languageField'])) {
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$result['columnsToProcess'][] = $tableProperties['languageField'];
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}
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// field that contains the pointer to the original record
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if (!empty($tableProperties['transOrigPointerField'])) {
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$result['columnsToProcess'][] = $tableProperties['transOrigPointerField'];
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}
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// field that contains the value of the original language record
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if (!empty($tableProperties['transOrigDiffSourceField'])) {
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$result['columnsToProcess'][] = $tableProperties['transOrigDiffSourceField'];
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}
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return $result;
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}
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}
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