function ifGranted (permission) {
    return isc.isA.nonemptyString(permission) && (grantedPermissions[permission] == permission);
}

function ifNotGranted (permission) {
    return !ifGranted(permission);
}

function ifAnyGranted (permissions) {
    if (isc.isAn.Array(permissions)) {
        for (var i = 0; i < permissions.length; i++) {
            if (ifGranted(permissions[i])) {
                return true;
            }
        }
    } else if (isc.isA.String(permissions)) {
        return ifGranted(permissions);
    }
    return false;
}

function ifAllGranted (permissions) {
    if (isc.isAn.Array(permissions) && (permissions.length > 0)) {
        var allGranted = true;
        for (var i = 0; i < permissions.length; i++) {
            allGranted = (allGranted && ifGranted(permissions[i]));
        }
        return allGranted;
    } else if (isc.isA.String(permissions)) {
        return ifGranted(permissions);
    }
    return false;
}

function isHeavyClient(){
    return isHeavyClientBoolean;
}

function checkUserHasRoleVendor() {
    return hasRoleVendorGlobal;
}

function checkUserHasRolePhotoService() {
    return hasRolePhotoService;
}