Files
oberstufe-alt/typo3conf/ext/vhs/Classes/ViewHelpers/Page/LanguageViewHelper.php
2018-04-02 08:07:38 +02:00

90 lines
2.4 KiB
PHP

<?php
namespace FluidTYPO3\Vhs\ViewHelpers\Page;
/*
* This file is part of the FluidTYPO3/Vhs project under GPLv2 or later.
*
* For the full copyright and license information, please read the
* LICENSE.md file that was distributed with this source code.
*/
use FluidTYPO3\Vhs\Service\PageSelectService;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
/**
* Returns the current language from languages depending on l18n settings.
*
* @author Danilo Bürger <danilo.buerger@hmspl.de>, Heimspiel GmbH
* @package Vhs
* @subpackage ViewHelpers\Page
*/
class LanguageViewHelper extends AbstractViewHelper {
/**
* @var PageSelectService
*/
protected $pageSelect;
/**
* @param PageSelectService $pageSelectService
* @return void
*/
public function injectPageSelectService(PageSelectService $pageSelectService) {
$this->pageSelect = $pageSelectService;
}
/**
* Initialize
*
* @return void
*/
public function initializeArguments() {
$this->registerArgument('languages', 'mixed', 'The languages (either CSV, array or implementing Traversable)', FALSE);
$this->registerArgument('pageUid', 'integer', 'The page uid to check', FALSE, 0);
$this->registerArgument('normalWhenNoLanguage', 'boolean', 'If TRUE, a missing page overlay should be ignored', FALSE, FALSE);
}
/**
* @return string
*/
public function render() {
if ('BE' === TYPO3_MODE) {
return '';
}
$languages = $this->arguments['languages'];
if (TRUE === $languages instanceof \Traversable) {
$languages = iterator_to_array($languages);
} elseif (TRUE === is_string($languages)) {
$languages = GeneralUtility::trimExplode(',', $languages, TRUE);
} else {
$languages = (array) $languages;
}
$pageUid = intval($this->arguments['pageUid']);
$normalWhenNoLanguage = $this->arguments['normalWhenNoLanguage'];
if (0 === $pageUid) {
$pageUid = $GLOBALS['TSFE']->id;
}
$currentLanguageUid = $GLOBALS['TSFE']->sys_language_uid;
$languageUid = 0;
if (FALSE === $this->pageSelect->hidePageForLanguageUid($pageUid, $currentLanguageUid, $normalWhenNoLanguage)) {
$languageUid = $currentLanguageUid;
} elseif (0 !== $currentLanguageUid) {
if (TRUE === $this->pageSelect->hidePageForLanguageUid($pageUid, 0, $normalWhenNoLanguage)) {
return '';
}
}
if (FALSE === empty($languages[$languageUid])) {
return $languages[$languageUid];
}
return $languageUid;
}
}