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<?php |
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namespace AOE\Languagevisibility; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2016 AOE GmbH <[email protected]> |
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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 2 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\Utility\GeneralUtility; |
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/** |
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* |
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* @author Daniel Poetzinger <[email protected]> |
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* @coauthor Tolleiv Nietsch <[email protected]> |
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* @coauthor Timo Schmidt <[email protected]> |
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*/ |
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class LanguageRepository { |
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protected static $instance; |
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/** |
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* Internal method to fetch all language rows from the database. |
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* |
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* @see self::$allLanguageRows |
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* @param void |
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* @return void |
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*/ |
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protected function fetchAllLanguageRows() { |
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$cacheManager = CacheManager::getInstance(); |
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$cacheData = $cacheManager->get('allLanguageRows'); |
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if (count($cacheData) <= 0) { |
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$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_language', '', '', '', ''); |
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while ( $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res) ) { |
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$cacheData[$row['uid']] = $row; |
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} |
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$GLOBALS['TYPO3_DB']->sql_free_result($res); |
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$cacheManager->set('allLanguageRows', $cacheData); |
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} |
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} |
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/** |
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* Returns an array with all languages depending on the cache setting directly from |
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* the database or cached. |
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* |
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* @return array |
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*/ |
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protected function getCachedOrUncacheResults() { |
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$results = array(); |
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$cacheManager = CacheManager::getInstance(); |
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$isCacheEnabled = $cacheManager->isCacheEnabled(); |
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if ($isCacheEnabled) { |
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$this->fetchAllLanguageRows(); |
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$results = $cacheManager->get('allLanguageRows'); |
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} else { |
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$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_language', '', '', '', ''); |
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while ( $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res) ) { |
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$results[] = $row; |
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} |
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$GLOBALS['TYPO3_DB']->sql_free_result($res); |
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} |
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return $results; |
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} |
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/** |
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* This method returns an array with all available language objects in the system. |
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* |
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* @see tx_languagevisibility_language |
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* @return array |
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*/ |
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public function getLanguages() { |
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$return = array(); |
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$results = $this->getCachedOrUncacheResults(); |
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$return[] = $this->getDefaultLanguage(); |
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foreach ( $results as $row ) { |
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$language = GeneralUtility::makeInstance('AOE\\Languagevisibility\\Language'); |
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$language->setData($row); |
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$return[] = $language; |
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} |
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return $return; |
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} |
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/** |
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* Returns an array with all available languages of a backend user. |
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* |
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* @return array |
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*/ |
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public function getLanguagesForBEUser() { |
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$return = array(); |
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$results = $this->getCachedOrUncacheResults(); |
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if ($GLOBALS['BE_USER']->checkLanguageAccess(0)) { |
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$return[] = $this->getDefaultLanguage(); |
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} |
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foreach ( $results as $row ) { |
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if ($GLOBALS['BE_USER']->checkLanguageAccess($row['uid'])) { |
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$language = GeneralUtility::makeInstance('AOE\\Languagevisibility\\Language'); |
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$language->setData($row); |
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$return[] = $language; |
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} |
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} |
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return $return; |
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} |
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/** |
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* Retruns an instance of the language object for the default language. |
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* |
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* @param void |
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* @return tx_languagevisibility_language |
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*/ |
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public function getDefaultLanguage() { |
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$row = array(); |
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$language = GeneralUtility::makeInstance('AOE\\Languagevisibility\\Language'); |
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$row['uid'] = 0; |
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$row['title'] = 'Default'; |
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$language->setData($row); |
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return $language; |
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} |
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/** |
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* Returns an instance for a language by the id. |
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* Note: since the language is an value object all languages can be cached |
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* |
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* @param $id |
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* @return tx_languagevisibility_language |
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*/ |
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public function getLanguageById($id) { |
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$cacheManager = CacheManager::getInstance(); |
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$cacheData = $cacheManager->get('languagesCache'); |
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$isCacheEnabled = $cacheManager->isCacheEnabled(); |
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$id = is_array($id) ? array_shift($id) : $id; |
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if (! $isCacheEnabled || ! isset($cacheData[$id])) { |
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if ($id == 0) { |
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$cacheData[$id] = $this->getDefaultLanguage(); |
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} else { |
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$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_language', 'uid=' . intval($id), '', '', ''); |
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$row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res); |
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$language = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('AOE\\Languagevisibility\\Language'); |
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$language->setData($row); |
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$cacheData[$id] = $language; |
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$GLOBALS['TYPO3_DB']->sql_free_result($res); |
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$cacheManager->set('languagesCache', $cacheData); |
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} |
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} |
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return $cacheData[$id]; |
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} |
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/** |
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* returns an instance of the language repository as singleton. |
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* |
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* @param void |
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* @return Languagerepository |
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*/ |
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public static function makeInstance() { |
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if (! self::$instance instanceof LanguageRepository) { |
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self::$instance = GeneralUtility::makeInstance('AOE\\Languagevisibility\\LanguageRepository'); |
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} |
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return self::$instance; |
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} |
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} |
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AOEpeople /
languagevisibility
