9.5/_language_pack_command_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Install\Command;


/*

 * 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 Symfony\Component\Console\Command\Command;

use Symfony\Component\Console\Helper\ProgressBar;

use Symfony\Component\Console\Input\InputArgument;

use Symfony\Component\Console\Input\InputInterface;

use Symfony\Component\Console\Output\NullOutput;

use Symfony\Component\Console\Output\OutputInterface;

use ‪TYPO3\CMS\Core\Cache\CacheManager;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

use ‪TYPO3\CMS\Install\Service\LanguagePackService;


class ‪LanguagePackCommand extends Command

{

    protected function ‪configure()

    {

        $this->setAliases(['lang:language:update']);

        $this->setDescription('Update the language files of all activated extensions')

            ->addArgument(

                'locales',

                InputArgument::IS_ARRAY | InputArgument::OPTIONAL,

                'Provide iso codes separated by space to update only selected language packs. Example `bin/typo3 language:update de ja`.'

            );

    }


    protected function ‪execute(InputInterface $input, OutputInterface ‪$output)

    {

        if ($input->hasArgument('command') && substr_count($input->getArgument('command'), ':') === 2) {

            $message = 'bin/typo3 lang:language:update is deprecated, use bin/typo3 language:update instead';

            ‪$output->writeln('<error>' . $message . '</error>');

            trigger_error($message, E_USER_DEPRECATED);

        }


        $languagePackService = GeneralUtility::makeInstance(LanguagePackService::class);


        try {

            $isos = $input->getArgument('locales');

        } catch (\‪Exception $e) {

            $isos = [];

        }

        if (empty($isos)) {

            $isos = $languagePackService->getActiveLanguages();

        }


        if (‪$output->isVerbose()) {

            ‪$output->writeln(sprintf(

                '<info>Updating language packs of all activated extensions for locale(s) "%s"</info>',

                implode('", "', $isos)

            ));

        }


        $extensions = $languagePackService->getExtensionLanguagePackDetails();


        if (!‪$output->isVerbose()) {

            $progressBarOutput = new NullOutput();

        } else {

            $progressBarOutput = ‪$output;

        }

        $progressBar = new ProgressBar($progressBarOutput, count($isos) * count($extensions));

        $languagePackService->updateMirrorBaseUrl();

        foreach ($isos as $iso) {

            foreach ($extensions as $extension) {

                $languagePackService->languagePackDownload($extension['key'], $iso);

                $progressBar->advance();

            }

        }

        $languagePackService->setLastUpdatedIsoCode($isos);

        $progressBar->finish();


        // Flush language cache

        GeneralUtility::makeInstance(CacheManager::class)->getCache('l10n')->flush();


        return 0;

    }

}