private ReportStatResult GetResulProductionLocations(ReportStatResult result, BaseItem[] items, int topItem = 5)
{
this.GetGroups(result, ReportHelper.GetServerLocalizedString("HeaderCountries"), topItem,
items.OfType<IHasProductionLocations>()
.Where(x => x.ProductionLocations != null)
.SelectMany(x => x.ProductionLocations)
.GroupBy(x => x)
.OrderByDescending(x => x.Count())
.Take(topItem)
.Select(x => new ReportStatItem
{
Name = x.Key.ToString(),
Value = x.Count().ToString()
})
);
return result;
}