9.5/_default_language_differences_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Backend\Form\FieldWizard;


/*

 * 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\Form\AbstractNode;

use ‪TYPO3\CMS\Backend\Utility\BackendUtility;

use ‪TYPO3\CMS\Core\Localization\LanguageService;

use ‪TYPO3\CMS\Core\Utility\DiffUtility;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪DefaultLanguageDifferences extends ‪AbstractNode

{

    public function ‪render(): array

    {

        $result = $this->‪initializeResultArray();


        $row = $this->data['databaseRow'];

        $table = $this->data['tableName'];

        $fieldName = $this->data['fieldName'];

        $fieldConfig = $this->data['processedTca']['columns'][$fieldName];

        $l10nDisplay = $this->data['parameterArray']['fieldConf']['l10n_display'] ?? '';

        $defaultLanguageRow = $this->data['defaultLanguageRow'] ?? null;

        $defaultLanguageDiffRow = $this->data['defaultLanguageDiffRow'][$table . ':' . $row['uid']] ?? null;


        if (!is_array($defaultLanguageDiffRow)

            || GeneralUtility::inList($l10nDisplay, 'hideDiff')

            || GeneralUtility::inList($l10nDisplay, 'defaultAsReadonly')

            || !isset($defaultLanguageDiffRow[$fieldName])

            || $fieldConfig['config']['type'] === 'inline'

            || $fieldConfig['config']['type'] === 'flex'

        ) {

            // Early return if there is no diff row or if display is disabled

            return $result;

        }


        $languageService = $this->‪getLanguageService();

        $html = [];

        if ((string)$defaultLanguageDiffRow[$fieldName] !== (string)$defaultLanguageRow[$fieldName]) {

            // Create diff-result:

            $diffUtility = GeneralUtility::makeInstance(DiffUtility::class);

            $diffUtility->stripTags = false;

            $diffResult = $diffUtility->makeDiffDisplay(

                ‪BackendUtility::getProcessedValue($table, $fieldName, $defaultLanguageDiffRow[$fieldName], 0, 1),

                ‪BackendUtility::getProcessedValue($table, $fieldName, $defaultLanguageRow[$fieldName], 0, 1)

            );

            $html[] = '<div class="t3-form-original-language-diff">';

            $html[] =   '<div class="t3-form-original-language-diffheader">';

            $html[] =       htmlspecialchars($languageService->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.changeInOrig'));

            $html[] =   '</div>';

            $html[] =   '<div class="t3-form-original-language-diffcontent">';

            $html[] =       '<div class="diff">';

            $html[] =           '<div class="diff-item">';

            $html[] =               '<div class="diff-item-result diff-item-result-inline">' . $diffResult . '</div>';

            $html[] =           '</div>';

            $html[] =       '</div>';

            $html[] =   '</div>';

            $html[] =  '</div>';

        }

        $result['html'] = implode(LF, $html);

        return $result;

    }


    protected function ‪getLanguageService()

    {

        return ‪$GLOBALS['LANG'];

    }

}