2013-09-25 20:34:01 +04:00
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<?php
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/**
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2016-07-21 18:07:57 +03:00
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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2016-09-04 14:15:46 +03:00
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* @copyright 2016 Roeland Jago Douma <roeland@famdouma.nl>
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2016-10-07 22:53:01 +03:00
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* @copyright 2016 Lukas Reschke <lukas@statuscode.ch>
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2016-07-21 18:07:57 +03:00
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*
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2015-03-26 13:44:34 +03:00
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* @author Bart Visscher <bartv@thisnet.nl>
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2016-07-21 18:07:57 +03:00
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* @author Joas Schilling <coding@schilljs.com>
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2016-05-26 20:56:05 +03:00
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* @author Lukas Reschke <lukas@statuscode.ch>
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2015-03-26 13:44:34 +03:00
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* @author Morris Jobke <hey@morrisjobke.de>
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2016-07-21 19:13:36 +03:00
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* @author Robin Appelman <robin@icewind.nl>
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2016-01-12 17:02:16 +03:00
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* @author Robin McCorkell <robin@mccorkell.me.uk>
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2016-09-04 14:15:46 +03:00
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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2015-03-26 13:44:34 +03:00
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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2013-09-25 20:34:01 +04:00
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*
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*/
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2015-02-26 13:37:37 +03:00
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2013-09-25 20:34:01 +04:00
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namespace OC\L10N;
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2016-01-15 13:09:37 +03:00
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use OCP\IConfig;
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use OCP\IRequest;
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2018-06-26 18:25:37 +03:00
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use OCP\IUser;
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2016-01-27 17:54:57 +03:00
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use OCP\IUserSession;
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2015-08-27 14:14:50 +03:00
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use OCP\L10N\IFactory;
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2013-09-25 20:34:01 +04:00
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/**
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2015-08-27 14:14:50 +03:00
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* A factory that generates language instances
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2013-09-25 20:34:01 +04:00
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*/
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2015-08-27 14:14:50 +03:00
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class Factory implements IFactory {
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2016-01-15 13:09:37 +03:00
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/** @var string */
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protected $requestLanguage = '';
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2013-09-25 20:34:01 +04:00
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/**
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* cached instances
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2016-01-15 12:04:41 +03:00
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* @var array Structure: Lang => App => \OCP\IL10N
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2013-09-25 20:34:01 +04:00
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*/
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2016-01-15 12:04:41 +03:00
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protected $instances = [];
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2016-01-15 12:27:09 +03:00
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/**
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* @var array Structure: App => string[]
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*/
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2016-01-15 12:04:41 +03:00
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protected $availableLanguages = [];
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2013-09-25 20:34:01 +04:00
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2018-06-27 20:43:46 +03:00
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/**
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* @var array
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*/
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protected $availableLocales = [];
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2016-01-15 14:37:34 +03:00
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/**
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* @var array Structure: string => callable
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*/
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protected $pluralFunctions = [];
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2018-04-07 13:39:11 +03:00
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const COMMON_LANGUAGE_CODES = [
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'en', 'es', 'fr', 'de', 'de_DE', 'ja', 'ar', 'ru', 'nl', 'it',
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'pt_BR', 'pt_PT', 'da', 'fi_FI', 'nb_NO', 'sv', 'tr', 'zh_CN', 'ko'
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];
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2016-01-15 13:09:37 +03:00
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/** @var IConfig */
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protected $config;
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/** @var IRequest */
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protected $request;
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2016-01-27 17:54:57 +03:00
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/** @var IUserSession */
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protected $userSession;
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2016-03-18 15:59:44 +03:00
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/** @var string */
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protected $serverRoot;
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2016-01-15 13:09:37 +03:00
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/**
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* @param IConfig $config
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* @param IRequest $request
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2016-01-27 17:54:57 +03:00
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* @param IUserSession $userSession
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2016-03-18 15:59:44 +03:00
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* @param string $serverRoot
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2016-01-15 13:09:37 +03:00
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*/
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2016-01-27 17:54:57 +03:00
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public function __construct(IConfig $config,
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IRequest $request,
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2016-03-18 15:59:44 +03:00
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IUserSession $userSession,
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$serverRoot) {
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2016-01-15 13:09:37 +03:00
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$this->config = $config;
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$this->request = $request;
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2016-01-27 17:54:57 +03:00
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$this->userSession = $userSession;
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2016-03-18 15:59:44 +03:00
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$this->serverRoot = $serverRoot;
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2016-01-15 13:09:37 +03:00
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}
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2013-09-25 20:34:01 +04:00
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/**
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2015-08-27 14:14:50 +03:00
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* Get a language instance
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2014-08-31 12:05:59 +04:00
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*
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2014-05-12 00:51:30 +04:00
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* @param string $app
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* @param string|null $lang
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2017-07-05 18:37:12 +03:00
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* @param string|null $locale
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2015-08-27 14:14:50 +03:00
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* @return \OCP\IL10N
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2013-09-25 20:34:01 +04:00
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*/
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2017-07-05 18:37:12 +03:00
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public function get($app, $lang = null, $locale = null) {
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2016-01-15 13:25:35 +03:00
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$app = \OC_App::cleanAppId($app);
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if ($lang !== null) {
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$lang = str_replace(array('\0', '/', '\\', '..'), '', (string) $lang);
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}
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2017-06-21 12:22:05 +03:00
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$forceLang = $this->config->getSystemValue('force_language', false);
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if (is_string($forceLang)) {
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$lang = $forceLang;
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}
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2017-07-13 11:34:27 +03:00
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$forceLocale = $this->config->getSystemValue('force_locale', false);
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if (is_string($forceLocale)) {
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$locale = $forceLocale;
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}
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2016-03-23 17:34:25 +03:00
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if ($lang === null || !$this->languageExists($app, $lang)) {
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2016-01-15 13:25:35 +03:00
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$lang = $this->findLanguage($app);
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2015-08-27 14:14:50 +03:00
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}
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2017-07-07 12:17:54 +03:00
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if ($locale === null || !$this->localeExists($locale)) {
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2018-06-27 22:12:08 +03:00
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$locale = $this->findLocale($lang);
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2017-07-07 12:17:54 +03:00
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}
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2016-03-23 17:34:25 +03:00
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if (!isset($this->instances[$lang][$app])) {
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$this->instances[$lang][$app] = new L10N(
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2017-07-05 18:37:12 +03:00
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$this, $app, $lang, $locale,
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2016-01-15 15:30:13 +03:00
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$this->getL10nFilesForApp($app, $lang)
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);
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2013-09-25 20:34:01 +04:00
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}
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2015-08-27 14:14:50 +03:00
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2016-03-23 17:34:25 +03:00
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return $this->instances[$lang][$app];
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2013-09-25 20:34:01 +04:00
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}
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2016-01-15 13:09:37 +03:00
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/**
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* Find the best language
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*
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* @param string|null $app App id or null for core
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* @return string language If nothing works it returns 'en'
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*/
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public function findLanguage($app = null) {
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2018-05-09 13:05:46 +03:00
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$forceLang = $this->config->getSystemValue('force_language', false);
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2018-05-23 22:19:46 +03:00
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if (is_string($forceLang)) {
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2018-05-09 13:05:46 +03:00
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$this->requestLanguage = $forceLang;
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2018-05-23 22:19:46 +03:00
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}
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2016-01-15 13:09:37 +03:00
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if ($this->requestLanguage !== '' && $this->languageExists($app, $this->requestLanguage)) {
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return $this->requestLanguage;
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}
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2016-01-27 17:54:57 +03:00
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/**
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2017-06-21 12:22:05 +03:00
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* At this point Nextcloud might not yet be installed and thus the lookup
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2016-01-27 17:54:57 +03:00
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* in the preferences table might fail. For this reason we need to check
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* whether the instance has already been installed
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*
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* @link https://github.com/owncloud/core/issues/21955
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*/
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2018-04-07 13:39:11 +03:00
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if ($this->config->getSystemValue('installed', false)) {
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2016-01-27 17:54:57 +03:00
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$userId = !is_null($this->userSession->getUser()) ? $this->userSession->getUser()->getUID() : null;
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2018-04-07 13:39:11 +03:00
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if (!is_null($userId)) {
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2016-01-27 17:54:57 +03:00
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$userLang = $this->config->getUserValue($userId, 'core', 'lang', null);
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} else {
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$userLang = null;
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}
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} else {
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$userId = null;
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$userLang = null;
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}
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2016-01-15 13:09:37 +03:00
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2016-01-18 11:53:25 +03:00
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if ($userLang) {
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$this->requestLanguage = $userLang;
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if ($this->languageExists($app, $userLang)) {
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return $userLang;
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2016-01-15 13:09:37 +03:00
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}
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}
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2016-09-04 14:15:46 +03:00
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try {
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// Try to get the language from the Request
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$lang = $this->getLanguageFromRequest($app);
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if ($userId !== null && $app === null && !$userLang) {
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$this->config->setUserValue($userId, 'core', 'lang', $lang);
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}
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return $lang;
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} catch (LanguageNotFoundException $e) {
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// Finding language from request failed fall back to default language
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$defaultLanguage = $this->config->getSystemValue('default_language', false);
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if ($defaultLanguage !== false && $this->languageExists($app, $defaultLanguage)) {
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return $defaultLanguage;
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}
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2016-01-15 13:09:37 +03:00
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}
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2016-09-04 14:15:46 +03:00
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// We could not find any language so fall back to english
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return 'en';
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2016-01-15 13:09:37 +03:00
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}
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2018-06-27 20:43:46 +03:00
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/**
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* find the best locale
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*
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* @param string $lang
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* @return null|string
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*/
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public function findLocale($lang = null) {
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2018-06-27 21:03:28 +03:00
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$forceLocale = $this->config->getSystemValue('force_locale', false);
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if (is_string($forceLocale) && $this->localeExists($forceLocale)) {
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return $forceLocale;
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}
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2017-07-07 12:17:54 +03:00
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if ($this->config->getSystemValue('installed', false)) {
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$userId = null !== $this->userSession->getUser() ? $this->userSession->getUser()->getUID() : null;
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$userLocale = null;
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if (null !== $userId) {
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$userLocale = $this->config->getUserValue($userId, 'core', 'locale', null);
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}
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} else {
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$userId = null;
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$userLocale = null;
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}
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if ($userLocale && $this->localeExists($userLocale)) {
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return $userLocale;
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}
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// Default : use system default locale
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$defaultLocale = $this->config->getSystemValue('default_locale', false);
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if ($defaultLocale !== false && $this->localeExists($defaultLocale)) {
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return $defaultLocale;
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}
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2017-07-13 11:34:27 +03:00
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// If no user locale set, use lang as locale
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if (null !== $lang && $this->localeExists($lang)) {
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return $lang;
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}
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2017-07-07 12:17:54 +03:00
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// At last, return USA
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return 'en_US';
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}
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2016-01-15 12:04:41 +03:00
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/**
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* Find all available languages for an app
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*
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* @param string|null $app App id or null for core
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* @return array an array of available languages
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*/
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public function findAvailableLanguages($app = null) {
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$key = $app;
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if ($key === null) {
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$key = 'null';
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}
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// also works with null as key
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if (!empty($this->availableLanguages[$key])) {
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return $this->availableLanguages[$key];
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}
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$available = ['en']; //english is always available
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$dir = $this->findL10nDir($app);
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if (is_dir($dir)) {
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$files = scandir($dir);
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if ($files !== false) {
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foreach ($files as $file) {
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if (substr($file, -5) === '.json' && substr($file, 0, 4) !== 'l10n') {
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$available[] = substr($file, 0, -5);
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}
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}
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}
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}
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2016-03-17 18:15:37 +03:00
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// merge with translations from theme
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$theme = $this->config->getSystemValue('theme');
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if (!empty($theme)) {
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2016-03-18 15:59:44 +03:00
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$themeDir = $this->serverRoot . '/themes/' . $theme . substr($dir, strlen($this->serverRoot));
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2016-03-17 18:15:37 +03:00
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if (is_dir($themeDir)) {
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$files = scandir($themeDir);
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if ($files !== false) {
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foreach ($files as $file) {
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if (substr($file, -5) === '.json' && substr($file, 0, 4) !== 'l10n') {
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$available[] = substr($file, 0, -5);
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}
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}
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}
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}
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}
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2016-01-15 12:04:41 +03:00
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$this->availableLanguages[$key] = $available;
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return $available;
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}
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2018-06-27 20:43:46 +03:00
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/**
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* @return array|mixed
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*/
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public function findAvailableLocales() {
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if (!empty($this->availableLocales)) {
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return $this->availableLocales;
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}
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2018-06-27 22:22:42 +03:00
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$localeData = file_get_contents(\OC::$SERVERROOT . '/resources/locales.json');
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2018-06-27 20:43:46 +03:00
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$this->availableLocales = \json_decode($localeData, true);
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return $this->availableLocales;
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2017-07-07 12:17:54 +03:00
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}
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2016-01-15 12:27:09 +03:00
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|
/**
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|
* @param string|null $app App id or null for core
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|
* @param string $lang
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|
* @return bool
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|
*/
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|
|
public function languageExists($app, $lang) {
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|
|
if ($lang === 'en') {//english is always available
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|
return true;
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|
}
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|
$languages = $this->findAvailableLanguages($app);
|
2016-01-15 18:24:31 +03:00
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|
return array_search($lang, $languages) !== false;
|
2016-01-15 12:27:09 +03:00
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|
|
}
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|
2018-06-26 18:25:37 +03:00
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|
|
public function iterateLanguage(bool $reset = false): string {
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|
static $i = 0;
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if($reset) {
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|
$i = 0;
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|
}
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switch($i) {
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/** @noinspection PhpMissingBreakStatementInspection */
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case 0:
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$i++;
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$forcedLang = $this->config->getSystemValue('force_language', false);
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if(is_string($forcedLang)) {
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|
return $forcedLang;
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}
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|
/** @noinspection PhpMissingBreakStatementInspection */
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|
case 1:
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|
$i++;
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$user = $this->userSession->getUser();
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|
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if($user instanceof IUser) {
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$userLang = $this->config->getUserValue($user->getUID(), 'core', 'lang', null);
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if(is_string($userLang)) {
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return $userLang;
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|
}
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}
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case 2:
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$i++;
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return $this->config->getSystemValue('default_language', 'en');
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default:
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|
return 'en';
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}
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}
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|
2017-07-07 12:17:54 +03:00
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/**
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* @param string $locale
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* @return bool
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*/
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public function localeExists($locale) {
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if ($locale === 'en') { //english is always available
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return true;
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}
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$locales = $this->findAvailableLocales();
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$userLocale = array_filter($locales, function($value) use ($locale) {
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return $locale === $value['code'];
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});
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return !empty($userLocale);
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}
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|
2016-01-15 13:09:37 +03:00
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|
/**
|
2016-09-04 14:15:46 +03:00
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* @param string|null $app
|
2016-01-15 13:09:37 +03:00
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* @return string
|
2016-09-04 14:15:46 +03:00
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|
|
* @throws LanguageNotFoundException
|
2016-01-15 13:09:37 +03:00
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|
|
*/
|
2016-09-04 14:15:46 +03:00
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|
|
private function getLanguageFromRequest($app) {
|
2016-01-15 13:09:37 +03:00
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|
$header = $this->request->getHeader('ACCEPT_LANGUAGE');
|
2018-01-12 16:15:12 +03:00
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|
|
if ($header !== '') {
|
2016-01-15 13:09:37 +03:00
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|
|
$available = $this->findAvailableLanguages($app);
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// E.g. make sure that 'de' is before 'de_DE'.
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|
sort($available);
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|
$preferences = preg_split('/,\s*/', strtolower($header));
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|
|
foreach ($preferences as $preference) {
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|
list($preferred_language) = explode(';', $preference);
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|
$preferred_language = str_replace('-', '_', $preferred_language);
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|
|
foreach ($available as $available_language) {
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|
|
if ($preferred_language === strtolower($available_language)) {
|
2017-11-30 14:47:55 +03:00
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|
|
return $this->respectDefaultLanguage($app, $available_language);
|
2016-01-15 13:09:37 +03:00
|
|
|
}
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|
|
|
}
|
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|
|
// Fallback from de_De to de
|
|
|
|
foreach ($available as $available_language) {
|
|
|
|
if (substr($preferred_language, 0, 2) === $available_language) {
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|
|
return $available_language;
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|
|
}
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|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
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|
|
2016-09-04 14:15:46 +03:00
|
|
|
throw new LanguageNotFoundException();
|
|
|
|
}
|
|
|
|
|
2017-11-30 14:47:55 +03:00
|
|
|
/**
|
|
|
|
* if default language is set to de_DE (formal German) this should be
|
|
|
|
* preferred to 'de' (non-formal German) if possible
|
|
|
|
*
|
|
|
|
* @param string|null $app
|
|
|
|
* @param string $lang
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
protected function respectDefaultLanguage($app, $lang) {
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|
|
|
$result = $lang;
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|
|
|
$defaultLanguage = $this->config->getSystemValue('default_language', false);
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|
|
// use formal version of german ("Sie" instead of "Du") if the default
|
|
|
|
// language is set to 'de_DE' if possible
|
2017-12-01 18:14:51 +03:00
|
|
|
if (is_string($defaultLanguage) &&
|
|
|
|
strtolower($lang) === 'de' &&
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|
|
|
strtolower($defaultLanguage) === 'de_de' &&
|
2017-11-30 14:47:55 +03:00
|
|
|
$this->languageExists($app, 'de_DE')
|
|
|
|
) {
|
|
|
|
$result = 'de_DE';
|
|
|
|
}
|
|
|
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|
|
|
|
return $result;
|
|
|
|
}
|
|
|
|
|
2016-10-07 22:53:01 +03:00
|
|
|
/**
|
|
|
|
* Checks if $sub is a subdirectory of $parent
|
|
|
|
*
|
|
|
|
* @param string $sub
|
|
|
|
* @param string $parent
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
private function isSubDirectory($sub, $parent) {
|
|
|
|
// Check whether $sub contains no ".."
|
2018-04-07 13:39:11 +03:00
|
|
|
if (strpos($sub, '..') !== false) {
|
2016-10-07 22:53:01 +03:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check whether $sub is a subdirectory of $parent
|
|
|
|
if (strpos($sub, $parent) === 0) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2016-01-15 14:37:34 +03:00
|
|
|
/**
|
|
|
|
* Get a list of language files that should be loaded
|
|
|
|
*
|
|
|
|
* @param string $app
|
|
|
|
* @param string $lang
|
|
|
|
* @return string[]
|
|
|
|
*/
|
|
|
|
// FIXME This method is only public, until OC_L10N does not need it anymore,
|
|
|
|
// FIXME This is also the reason, why it is not in the public interface
|
|
|
|
public function getL10nFilesForApp($app, $lang) {
|
|
|
|
$languageFiles = [];
|
|
|
|
|
|
|
|
$i18nDir = $this->findL10nDir($app);
|
|
|
|
$transFile = strip_tags($i18nDir) . strip_tags($lang) . '.json';
|
|
|
|
|
2016-10-07 22:53:01 +03:00
|
|
|
if (($this->isSubDirectory($transFile, $this->serverRoot . '/core/l10n/')
|
|
|
|
|| $this->isSubDirectory($transFile, $this->serverRoot . '/lib/l10n/')
|
|
|
|
|| $this->isSubDirectory($transFile, $this->serverRoot . '/settings/l10n/')
|
|
|
|
|| $this->isSubDirectory($transFile, \OC_App::getAppPath($app) . '/l10n/')
|
2016-01-15 14:37:34 +03:00
|
|
|
)
|
|
|
|
&& file_exists($transFile)) {
|
|
|
|
// load the translations file
|
|
|
|
$languageFiles[] = $transFile;
|
2016-03-17 18:15:37 +03:00
|
|
|
}
|
2016-01-15 14:37:34 +03:00
|
|
|
|
2016-03-17 18:15:37 +03:00
|
|
|
// merge with translations from theme
|
|
|
|
$theme = $this->config->getSystemValue('theme');
|
|
|
|
if (!empty($theme)) {
|
2016-03-18 15:59:44 +03:00
|
|
|
$transFile = $this->serverRoot . '/themes/' . $theme . substr($transFile, strlen($this->serverRoot));
|
2016-03-17 18:15:37 +03:00
|
|
|
if (file_exists($transFile)) {
|
|
|
|
$languageFiles[] = $transFile;
|
2016-01-15 14:37:34 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return $languageFiles;
|
|
|
|
}
|
|
|
|
|
2016-01-15 12:04:41 +03:00
|
|
|
/**
|
|
|
|
* find the l10n directory
|
|
|
|
*
|
|
|
|
* @param string $app App id or empty string for core
|
|
|
|
* @return string directory
|
|
|
|
*/
|
2016-01-15 14:37:34 +03:00
|
|
|
protected function findL10nDir($app = null) {
|
2016-01-15 18:24:31 +03:00
|
|
|
if (in_array($app, ['core', 'lib', 'settings'])) {
|
2016-03-18 15:59:44 +03:00
|
|
|
if (file_exists($this->serverRoot . '/' . $app . '/l10n/')) {
|
|
|
|
return $this->serverRoot . '/' . $app . '/l10n/';
|
2016-01-15 12:04:41 +03:00
|
|
|
}
|
2016-01-15 18:24:31 +03:00
|
|
|
} else if ($app && \OC_App::getAppPath($app) !== false) {
|
|
|
|
// Check if the app is in the app folder
|
|
|
|
return \OC_App::getAppPath($app) . '/l10n/';
|
2016-01-15 12:04:41 +03:00
|
|
|
}
|
2016-03-18 15:59:44 +03:00
|
|
|
return $this->serverRoot . '/core/l10n/';
|
2016-01-15 12:04:41 +03:00
|
|
|
}
|
2016-01-15 14:37:34 +03:00
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Creates a function from the plural string
|
|
|
|
*
|
|
|
|
* Parts of the code is copied from Habari:
|
|
|
|
* https://github.com/habari/system/blob/master/classes/locale.php
|
|
|
|
* @param string $string
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public function createPluralFunction($string) {
|
|
|
|
if (isset($this->pluralFunctions[$string])) {
|
|
|
|
return $this->pluralFunctions[$string];
|
|
|
|
}
|
|
|
|
|
|
|
|
if (preg_match( '/^\s*nplurals\s*=\s*(\d+)\s*;\s*plural=(.*)$/u', $string, $matches)) {
|
|
|
|
// sanitize
|
|
|
|
$nplurals = preg_replace( '/[^0-9]/', '', $matches[1] );
|
|
|
|
$plural = preg_replace( '#[^n0-9:\(\)\?\|\&=!<>+*/\%-]#', '', $matches[2] );
|
|
|
|
|
|
|
|
$body = str_replace(
|
|
|
|
array( 'plural', 'n', '$n$plurals', ),
|
|
|
|
array( '$plural', '$n', '$nplurals', ),
|
|
|
|
'nplurals='. $nplurals . '; plural=' . $plural
|
|
|
|
);
|
|
|
|
|
|
|
|
// add parents
|
|
|
|
// important since PHP's ternary evaluates from left to right
|
|
|
|
$body .= ';';
|
|
|
|
$res = '';
|
|
|
|
$p = 0;
|
2018-01-26 00:33:43 +03:00
|
|
|
$length = strlen($body);
|
|
|
|
for($i = 0; $i < $length; $i++) {
|
2016-01-15 14:37:34 +03:00
|
|
|
$ch = $body[$i];
|
|
|
|
switch ( $ch ) {
|
|
|
|
case '?':
|
|
|
|
$res .= ' ? (';
|
|
|
|
$p++;
|
|
|
|
break;
|
|
|
|
case ':':
|
|
|
|
$res .= ') : (';
|
|
|
|
break;
|
|
|
|
case ';':
|
|
|
|
$res .= str_repeat( ')', $p ) . ';';
|
|
|
|
$p = 0;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
$res .= $ch;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
$body = $res . 'return ($plural>=$nplurals?$nplurals-1:$plural);';
|
|
|
|
$function = create_function('$n', $body);
|
|
|
|
$this->pluralFunctions[$string] = $function;
|
|
|
|
return $function;
|
|
|
|
} else {
|
|
|
|
// default: one plural form for all cases but n==1 (english)
|
|
|
|
$function = create_function(
|
|
|
|
'$n',
|
|
|
|
'$nplurals=2;$plural=($n==1?0:1);return ($plural>=$nplurals?$nplurals-1:$plural);'
|
|
|
|
);
|
|
|
|
$this->pluralFunctions[$string] = $function;
|
|
|
|
return $function;
|
|
|
|
}
|
|
|
|
}
|
2018-04-07 13:39:11 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* returns the common language and other languages in an
|
|
|
|
* associative array
|
|
|
|
*
|
|
|
|
* @return array
|
|
|
|
*/
|
|
|
|
public function getLanguages() {
|
|
|
|
$forceLanguage = $this->config->getSystemValue('force_language', false);
|
|
|
|
if ($forceLanguage !== false) {
|
|
|
|
return [];
|
|
|
|
}
|
|
|
|
|
|
|
|
$languageCodes = $this->findAvailableLanguages();
|
|
|
|
|
|
|
|
$commonLanguages = [];
|
|
|
|
$languages = [];
|
|
|
|
|
|
|
|
foreach($languageCodes as $lang) {
|
|
|
|
$l = $this->get('lib', $lang);
|
|
|
|
// TRANSLATORS this is the language name for the language switcher in the personal settings and should be the localized version
|
|
|
|
$potentialName = (string) $l->t('__language_name__');
|
|
|
|
if ($l->getLanguageCode() === $lang && $potentialName[0] !== '_') {//first check if the language name is in the translation file
|
|
|
|
$ln = array(
|
|
|
|
'code' => $lang,
|
|
|
|
'name' => $potentialName
|
|
|
|
);
|
|
|
|
} else if ($lang === 'en') {
|
|
|
|
$ln = array(
|
|
|
|
'code' => $lang,
|
|
|
|
'name' => 'English (US)'
|
|
|
|
);
|
|
|
|
} else {//fallback to language code
|
|
|
|
$ln = array(
|
|
|
|
'code' => $lang,
|
|
|
|
'name' => $lang
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
// put appropriate languages into appropriate arrays, to print them sorted
|
|
|
|
// common languages -> divider -> other languages
|
|
|
|
if (in_array($lang, self::COMMON_LANGUAGE_CODES)) {
|
|
|
|
$commonLanguages[array_search($lang, self::COMMON_LANGUAGE_CODES)] = $ln;
|
|
|
|
} else {
|
|
|
|
$languages[] = $ln;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
ksort($commonLanguages);
|
|
|
|
|
|
|
|
// sort now by displayed language not the iso-code
|
|
|
|
usort( $languages, function ($a, $b) {
|
|
|
|
if ($a['code'] === $a['name'] && $b['code'] !== $b['name']) {
|
|
|
|
// If a doesn't have a name, but b does, list b before a
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
if ($a['code'] !== $a['name'] && $b['code'] === $b['name']) {
|
|
|
|
// If a does have a name, but b doesn't, list a before b
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
// Otherwise compare the names
|
|
|
|
return strcmp($a['name'], $b['name']);
|
|
|
|
});
|
|
|
|
|
|
|
|
return [
|
|
|
|
// reset indexes
|
|
|
|
'commonlanguages' => array_values($commonLanguages),
|
|
|
|
'languages' => $languages
|
|
|
|
];
|
|
|
|
}
|
2013-09-25 20:34:01 +04:00
|
|
|
}
|