TranslationConfigurationProvider.php

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<?php
namespace TYPO3\CMS\Backend\Configuration;

use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Backend\Utility\IconUtility;

class TranslationConfigurationProvider {

    public function getSystemLanguages($page_id = 0, $backPath = '') {
        $modSharedTSconfig = BackendUtility::getModTSconfig($page_id, 'mod.SHARED');
        $languageIconTitles = array();
        // fallback "old iconstyles"
        if (preg_match('/\\.gif$/', $modSharedTSconfig['properties']['defaultLanguageFlag'])) {
            $modSharedTSconfig['properties']['defaultLanguageFlag'] = str_replace('.gif', '', $modSharedTSconfig['properties']['defaultLanguageFlag']);
        }
        $languageIconTitles[0] = array(
            'uid' => 0,
            'title' => strlen($modSharedTSconfig['properties']['defaultLanguageLabel']) ? $modSharedTSconfig['properties']['defaultLanguageLabel'] . ' (' . $GLOBALS['LANG']->sl('LLL:EXT:lang/locallang_mod_web_list.xlf:defaultLanguage') . ')' : $GLOBALS['LANG']->sl('LLL:EXT:lang/locallang_mod_web_list.xlf:defaultLanguage'),
            'ISOcode' => 'DEF',
            'flagIcon' => strlen($modSharedTSconfig['properties']['defaultLanguageFlag']) ? 'flags-' . $modSharedTSconfig['properties']['defaultLanguageFlag'] : 'empty-empty'
        );
        // Set "All" language:
        $languageIconTitles[-1] = array(
            'uid' => -1,
            'title' => $GLOBALS['LANG']->getLL('multipleLanguages'),
            'ISOcode' => 'DEF',
            'flagIcon' => 'flags-multiple'
        );
        // Find all system languages:
        $sys_languages = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('*', 'sys_language', '');
        foreach ($sys_languages as $row) {
            $languageIconTitles[$row['uid']] = $row;
            if ($row['static_lang_isocode'] && \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::isLoaded('static_info_tables')) {
                $staticLangRow = BackendUtility::getRecord('static_languages', $row['static_lang_isocode'], 'lg_iso_2');
                if ($staticLangRow['lg_iso_2']) {
                    $languageIconTitles[$row['uid']]['ISOcode'] = $staticLangRow['lg_iso_2'];
                }
            }
            if (strlen($row['flag'])) {
                $languageIconTitles[$row['uid']]['flagIcon'] = IconUtility::mapRecordTypeToSpriteIconName('sys_language', $row);
            }
        }
        return $languageIconTitles;
    }

    public function translationInfo($table, $uid, $sys_language_uid = 0, $row = NULL, $selFieldList = '') {
        if ($GLOBALS['TCA'][$table] && $uid) {
            if ($row === NULL) {
                $row = BackendUtility::getRecordWSOL($table, $uid);
            }
            if (is_array($row)) {
                $trTable = $this->getTranslationTable($table);
                if ($trTable) {
                    if ($trTable !== $table || $row[$GLOBALS['TCA'][$table]['ctrl']['languageField']] <= 0) {
                        if ($trTable !== $table || $row[$GLOBALS['TCA'][$table]['ctrl']['transOrigPointerField']] == 0) {
                            // Look for translations of this record, index by language field value:
                            $translationsTemp = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows($selFieldList ? $selFieldList : 'uid,' . $GLOBALS['TCA'][$trTable]['ctrl']['languageField'], $trTable, $GLOBALS['TCA'][$trTable]['ctrl']['transOrigPointerField'] . '=' . (int)$uid . ' AND pid=' . (int)($table === 'pages' ? $row['uid'] : $row['pid']) . ' AND ' . $GLOBALS['TCA'][$trTable]['ctrl']['languageField'] . (!$sys_language_uid ? '>0' : '=' . (int)$sys_language_uid) . BackendUtility::deleteClause($trTable) . BackendUtility::versioningPlaceholderClause($trTable));
                            $translations = array();
                            $translations_errors = array();
                            foreach ($translationsTemp as $r) {
                                if (!isset($translations[$r[$GLOBALS['TCA'][$trTable]['ctrl']['languageField']]])) {
                                    $translations[$r[$GLOBALS['TCA'][$trTable]['ctrl']['languageField']]] = $r;
                                } else {
                                    $translations_errors[$r[$GLOBALS['TCA'][$trTable]['ctrl']['languageField']]][] = $r;
                                }
                            }
                            return array(
                                'table' => $table,
                                'uid' => $uid,
                                'CType' => $row['CType'],
                                'sys_language_uid' => $row[$GLOBALS['TCA'][$table]['ctrl']['languageField']],
                                'translation_table' => $trTable,
                                'translations' => $translations,
                                'excessive_translations' => $translations_errors
                            );
                        } else {
                            return 'Record "' . $table . '_' . $uid . '" seems to be a translation already (has a relation to record "' . $row[$GLOBALS['TCA'][$table]['ctrl']['transOrigPointerField']] . '")';
                        }
                    } else {
                        return 'Record "' . $table . '_' . $uid . '" seems to be a translation already (has a language value "' . $row[$GLOBALS['TCA'][$table]['ctrl']['languageField']] . '", relation to record "' . $row[$GLOBALS['TCA'][$table]['ctrl']['transOrigPointerField']] . '")';
                    }
                } else {
                    return 'Translation is not supported for this table!';
                }
            } else {
                return 'Record "' . $table . '_' . $uid . '" was not found';
            }
        } else {
            return 'No table "' . $table . '" or no UID value';
        }
    }

    public function getTranslationTable($table) {
        return $this->isTranslationInOwnTable($table) ? $table : $this->foreignTranslationTable($table);
    }

    public function isTranslationInOwnTable($table) {
        return $GLOBALS['TCA'][$table]['ctrl']['languageField'] && $GLOBALS['TCA'][$table]['ctrl']['transOrigPointerField'] && !$GLOBALS['TCA'][$table]['ctrl']['transOrigPointerTable'];
    }

    public function foreignTranslationTable($table) {
        $trTable = $GLOBALS['TCA'][$table]['ctrl']['transForeignTable'];
        if ($trTable && $GLOBALS['TCA'][$trTable] && $GLOBALS['TCA'][$trTable]['ctrl']['languageField'] && $GLOBALS['TCA'][$trTable]['ctrl']['transOrigPointerField'] && $GLOBALS['TCA'][$trTable]['ctrl']['transOrigPointerTable'] === $table) {
            return $trTable;
        }
    }

}