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