/**
     * Make selector box for creating new translation for a record or switching to edit the record in an existing language.
     * Displays only languages which are available for the current page.
     *
     * @param string $table Table name
     * @param integer $uid Uid for which to create a new language
     * @param integer $pid Pid of the record
     * @return string <select> HTML element (if there were items for the box anyways...)
     * @todo Define visibility
     */
    public function languageSwitch($table, $uid, $pid = NULL)
    {
        $content = '';
        $languageField = $GLOBALS['TCA'][$table]['ctrl']['languageField'];
        $transOrigPointerField = $GLOBALS['TCA'][$table]['ctrl']['transOrigPointerField'];
        // Table editable and activated for languages?
        if ($GLOBALS['BE_USER']->check('tables_modify', $table) && $languageField && $transOrigPointerField && !$GLOBALS['TCA'][$table]['ctrl']['transOrigPointerTable']) {
            if (is_null($pid)) {
                $row = \TYPO3\CMS\Backend\Utility\BackendUtility::getRecord($table, $uid, 'pid');
                $pid = $row['pid'];
            }
            // Get all avalibale languages for the page
            $langRows = $this->getLanguages($pid);
            // Page available in other languages than default language?
            if (is_array($langRows) && count($langRows) > 1) {
                $rowsByLang = array();
                $fetchFields = 'uid,' . $languageField . ',' . $transOrigPointerField;
                // Get record in current language
                $rowCurrent = \TYPO3\CMS\Backend\Utility\BackendUtility::getLiveVersionOfRecord($table, $uid, $fetchFields);
                if (!is_array($rowCurrent)) {
                    $rowCurrent = \TYPO3\CMS\Backend\Utility\BackendUtility::getRecord($table, $uid, $fetchFields);
                }
                $currentLanguage = $rowCurrent[$languageField];
                // Disabled for records with [all] language!
                if ($currentLanguage > -1) {
                    // Get record in default language if needed
                    if ($currentLanguage && $rowCurrent[$transOrigPointerField]) {
                        $rowsByLang[0] = \TYPO3\CMS\Backend\Utility\BackendUtility::getLiveVersionOfRecord($table, $rowCurrent[$transOrigPointerField], $fetchFields);
                        if (!is_array($rowsByLang[0])) {
                            $rowsByLang[0] = \TYPO3\CMS\Backend\Utility\BackendUtility::getRecord($table, $rowCurrent[$transOrigPointerField], $fetchFields);
                        }
                    } else {
                        $rowsByLang[$rowCurrent[$languageField]] = $rowCurrent;
                    }
                    if ($rowCurrent[$transOrigPointerField] || $currentLanguage === '0') {
                        // Get record in other languages to see what's already available
                        $translations = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows($fetchFields, $table, 'pid=' . intval($pid) . ' AND ' . $languageField . '>0' . ' AND ' . $transOrigPointerField . '=' . intval($rowsByLang[0]['uid']) . \TYPO3\CMS\Backend\Utility\BackendUtility::deleteClause($table) . \TYPO3\CMS\Backend\Utility\BackendUtility::versioningPlaceholderClause($table));
                        foreach ($translations as $row) {
                            $rowsByLang[$row[$languageField]] = $row;
                        }
                    }
                    $langSelItems = array();
                    foreach ($langRows as $lang) {
                        if ($GLOBALS['BE_USER']->checkLanguageAccess($lang['uid'])) {
                            $newTranslation = isset($rowsByLang[$lang['uid']]) ? '' : ' [' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:labels.new', 1) . ']';
                            // Create url for creating a localized record
                            if ($newTranslation) {
                                $href = $this->doc->issueCommand('&cmd[' . $table . '][' . $rowsByLang[0]['uid'] . '][localize]=' . $lang['uid'], $this->backPath . 'alt_doc.php?justLocalized=' . rawurlencode($table . ':' . $rowsByLang[0]['uid'] . ':' . $lang['uid']) . '&returnUrl=' . rawurlencode($this->retUrl) . \TYPO3\CMS\Backend\Utility\BackendUtility::getUrlToken('editRecord'));
                            } else {
                                $href = $this->backPath . 'alt_doc.php?';
                                $href .= '&edit[' . $table . '][' . $rowsByLang[$lang['uid']]['uid'] . ']=edit';
                                $href .= '&returnUrl=' . rawurlencode($this->retUrl) . \TYPO3\CMS\Backend\Utility\BackendUtility::getUrlToken('editRecord');
                            }
                            $langSelItems[$lang['uid']] = '
								<option value="' . htmlspecialchars($href) . '"' . ($currentLanguage == $lang['uid'] ? ' selected="selected"' : '') . '>' . htmlspecialchars($lang['title'] . $newTranslation) . '</option>';
                        }
                    }
                    // If any languages are left, make selector:
                    if (count($langSelItems) > 1) {
                        $onChange = 'if(this.options[this.selectedIndex].value){window.location.href=(this.options[this.selectedIndex].value);}';
                        $content = $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_general.xml:LGL.language', 1) . ' <select name="_langSelector" onchange="' . htmlspecialchars($onChange) . '">
							' . implode('', $langSelItems) . '
							</select>';
                    }
                }
            }
        }
        return $content;
    }