tinymce-editor/Application/Core/TinyMCE/Options/Language.php

<?php

/**
 * This file is part of O3-Shop TinyMCE editor module.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with O3-Shop.  If not, see <http://www.gnu.org/licenses/>
 *
 * @copyright  Copyright (c) 2022 Marat Bedoev, bestlife AG
 * @copyright  Copyright (c) 2023 O3-Shop (https://www.o3-shop.com)
 * @license    https://www.gnu.org/licenses/gpl-3.0  GNU General Public License 3 (GPLv3)
 */

declare(strict_types=1);

namespace O3\TinyMCE\Application\Core\TinyMCE\Options;

use OxidEsales\EshopCommunity\Core\Exception\LanguageNotFoundException;

class Language extends AbstractOption
{
    protected string $key = 'language';

    /**
     * @return string
     */
    public function get(): string
    {
        // https://www.tiny.cloud/docs/configure/localization/#language

        $oLang = $this->loader->getLanguage();

        try {
            $aLang = [
                "cs" => "cs",
                "da" => "da",
                "de" => "de",
                "es" => "es_419",
                "fr" => "fr_FR",
                "it" => "it_IT",
                "nl" => "nl",
                "ru" => "ru",
            ];

            return $aLang[ $oLang->getLanguageAbbr( (int) $oLang->getTplLanguage() ) ] ?? "en";
        } catch (LanguageNotFoundException) {
            return "en";
        }
    }

    public function isQuoted(): bool
    {
        return true;
    }
}