if (isset($_REQUEST) && isset($_REQUEST['id']) && isset($_REQUEST['requestToken']) && isset($_REQUEST['adminDir'])) {
    require_once '../../' . $_REQUEST['adminDir'] . '/inc/common.php';
    require_once 'filehandler.class.php';
    require_once 'customsettings.class.php';
    require_once '../../' . $_REQUEST['adminDir'] . '/inc/plugin_functions.php';
    global $USR, $i18n, $custom_settings, $custom_settings_dictionary;
    $token = $_REQUEST['requestToken'];
    $id = $_REQUEST['id'];
    $getToken = fileUtils::requestToken('kosstt');
    if ($token === $getToken) {
        if (isset($_REQUEST['action'])) {
            $data = isset($_REQUEST['data']) ? $_REQUEST['data'] : NULL;
            switch ($_REQUEST['action']) {
                case 'loadPluginInfo':
                    echo customSettings::loadPluginInfo();
                    break;
                case 'loadImageBrowser':
                    echo json_encode(GSutils::getImageUploads(GSDATAUPLOADPATH));
                    break;
                case 'getI18NFile':
                    echo customSettings::i18nMerge();
                    break;
                case 'getDataFile':
                    echo json_encode($custom_settings);
                    break;
                case 'saveData':
                    $custom_settings = array('data' => json_decode($data, TRUE));
                    $custom_settings_dictionary = customSettings::mapAllSettings();
                    customSettings::saveAllSettings($custom_settings);
                    break;