145 lines
4.4 KiB
PHP
145 lines
4.4 KiB
PHP
<?php
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namespace SGalinski\Lfeditor\Service;
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/***************************************************************
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* Copyright notice
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*
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* (c) sgalinski Internet Services (https://www.sgalinski.de)
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*
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* All rights reserved
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*
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* This script is part of the TYPO3 project. The TYPO3 project is
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* free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* The GNU General Public License can be found at
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* http://www.gnu.org/copyleft/gpl.html.
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*
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* This script 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 General Public License for more details.
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*
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* This copyright notice MUST APPEAR in all copies of the script!
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***************************************************************/
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use TYPO3\CMS\Core\Database\Connection;
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use TYPO3\CMS\Core\Database\ConnectionPool;
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use TYPO3\CMS\Core\Localization\Locales;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Core\Utility\VersionNumberUtility;
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/**
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* Class SysLanguageService works with data from sys_language table.
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*/
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class SysLanguageService extends AbstractService {
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/** @var array */
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protected $sysLanguageList;
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/** @var array */
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protected $isoReverseMapping;
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/**
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* Selects data (uid, title, flag) from sys_language table by list of uid-s ($uids).
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* If no $uids specified, selects all records.
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*
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* @param string $uids Comma separated list of uid-s.
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* @return array|bool
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*/
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public function selectFromSysLanguageByUids($uids = NULL) {
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$connectionPool = GeneralUtility::makeInstance(ConnectionPool::class);
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$queryBuilder = $connectionPool->getQueryBuilderForTable('sys_language');
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$queryBuilder = $queryBuilder->select('uid', 'title', 'flag')
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->from('sys_language')
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->groupBy('flag', 'uid');
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if ($uids !== NULL) {
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$queryBuilder = $queryBuilder->where(
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$queryBuilder->expr()->in(
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'uid',
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$queryBuilder->createNamedParameter($uids, Connection::PARAM_INT_ARRAY)
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)
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);
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}
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$rows = $queryBuilder->execute()->fetchAll();
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$sysLanguageList = [];
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foreach ($rows as $row) {
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$sysLanguageList[$row['flag']]['uid'] = $row['uid'];
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$sysLanguageList[$row['flag']]['title'] = $row['title'];
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}
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return $sysLanguageList;
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}
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/**
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* Initialises array of system languages from database.
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*/
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public function initSysLanguageList() {
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if (!isset($this->sysLanguageList)) {
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$this->sysLanguageList = $this->selectFromSysLanguageByUids();
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}
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}
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/**
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* Returns the iso reverse mapped flag language or the given value if nothing could be mapped.
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*
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* @param string $flag language acronym (iso language code, e.g.: 'de', 'da', 'fi'...)
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* @return string
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*/
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public function doIsoReverseMapping($flag) {
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$isoReverseMapping = $this->getIsoReverseMapping();
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$mappedFlag = isset($isoReverseMapping[$flag]) ? (string) $isoReverseMapping[$flag] : '';
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if ($mappedFlag !== '') {
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$flag = $mappedFlag;
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}
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return $flag;
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}
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/**
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* Returns system language id for given language acronym ($flag).
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* If that language is not registered in system, function returns NULL.
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*
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* @param string $flag language acronym (iso language code, e.g.: 'de', 'da', 'fi'...)
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* @return int|NULL
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*/
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public function getSysLanguageIdByFlag($flag) {
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$this->initSysLanguageList();
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$flag = $this->doIsoReverseMapping($flag);
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// chinese seems to have a big mapping issue. In general it seems that the iso handling is currently more
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// or less simply fucked up in TYPO3. Also it's possible that I don't get the bigger picture here. Who knows...
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// Also note: Chinese isn't working without a default file in the override mode.
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if ($flag === 'zh') {
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$flag = 'cn';
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}
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if (!empty($this->sysLanguageList[$flag]['uid'])) {
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return (int) $this->sysLanguageList[$flag]['uid'];
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}
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return NULL;
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}
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/**
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* Returns the mapping between ISO language codes and TYPO3 (old) codes.
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*
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* @return array
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*/
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public function getIsoReverseMapping() {
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if (!empty($this->isoReverseMapping)) {
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return $this->isoReverseMapping;
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}
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/** @var Locales $locales */
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$locales = GeneralUtility::makeInstance(Locales::class);
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$isoMapping = $locales->getIsoMapping();
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$this->isoReverseMapping = \array_flip($isoMapping);
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return $this->isoReverseMapping;
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}
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}
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