FluidTYPO3\Fluidpages\Backend\BackendLayoutDataProvider::isPageModuleLanguageView PHP Method

    protected function isPageModuleLanguageView()
    {
        $module = GeneralUtility::_GET('M') ? GeneralUtility::_GET('M') : 'web_layout';
        $function = $GLOBALS['SOBE']->MOD_SETTINGS['function'] ?: null;
        return 'web_layout' === $module && 2 === (int) $function;
    }