<%
    class PDF < FPDF  
        def Header
          SetFont('Arial', 'B', 13)
          Cell(80)
          Cell(30, 10, @title, 0, 0, 'C')
          Ln(20)
        end  
        def Footer
            SetY(-15)
            SetFont('Arial', 'I', 8)
            Cell(0, 10, 'Seite ' + PageNo().to_s + ' | ' + @title + ' | powered by FoodSoft', 0, 0, 'C')
        end    
      end
    
    pdf=PDF.new
    
    @starts = @order.starts.strftime('%d.%m.%Y').to_s
    @ends = @order.ends.strftime('%d.%m.%Y').to_s
    @title = replace_UTF8(@order.name.to_s) + " | beendet am " + @ends
    
    pdf.SetAuthor(APP_CONFIG[:name]) 
    pdf.SetTitle(replace_UTF8("GruppenSortierung für #{@order.name}, #{format_date(@order.ends)}"))
    pdf.SetFillColor(235)
    pdf.AliasNbPages()
    pdf.AddPage()
    
    groups = @order.group_order_results.size
    counter = 1
    #now the groups
    for group_result in @order.group_order_results
        pdf.SetFont('Arial','B',14)
        pdf.Cell(160,6,replace_UTF8(group_result.group_name),0, 0, '')
        pdf.SetFont('Arial','I',9)
        pdf.Ln()
        pdf.Cell(20,5,"Gruppe #{counter.to_s}/#{groups.to_s}",0, 0, '')
        pdf.Ln()
        # the legend
        pdf.SetFont('Arial','I',8)
        pdf.Cell(100,6,'Artikel',1)
        pdf.Cell(12,6,'Menge',1)
        pdf.Cell(12,6,'Preis',1)
        pdf.Cell(12,6,'GebGr',1)
        pdf.Cell(12,6,'Einheit',1)
        pdf.Cell(12,6,'Summe',1)
        pdf.Ln()
        pdf.SetFont('Arial','',9)
        total = 0
        
        index = 0   # used for row-highlighting
        # and the ordered articles
        for result in group_result.group_order_article_results
            index += 1
            
            # calculating the sum
            price = result.order_article_result.gross_price
            quantity = result.quantity
            subTotal = price * quantity
            total += subTotal
        
            if index%2 == 0   # every second row gets a background color
                pdf.Cell(100,6,replace_UTF8(result.order_article_result.name),1,0,'L',1)
                pdf.Cell(12,6,quantity.to_s,1,0,'C',1)
                pdf.Cell(12,6,number_to_currency(price, :unit=> ''),1,0,'R',1)
                pdf.Cell(12,6,result.order_article_result.unit_quantity.to_s,1,0,'C',1)
                pdf.Cell(12,6,result.order_article_result.unit,1,0,'C',1)
                pdf.Cell(12,6,number_to_currency(subTotal, :unit=> ''),1,0,'R',1)
            else
                pdf.Cell(100,6,replace_UTF8(result.order_article_result.name),1,0,'L')
                pdf.Cell(12,6,quantity.to_s,1,0,'C')
                pdf.Cell(12,6,number_to_currency(price, :unit=> ''),1,0,'R')
                pdf.Cell(12,6,result.order_article_result.unit_quantity.to_s,1,0,'C')
                pdf.Cell(12,6,result.order_article_result.unit,1,0,'C')
                pdf.Cell(12,6,number_to_currency(subTotal, :unit=> ''),1,0,'R')
            end
            pdf.Ln()
        end
        pdf.SetFont('Arial','B',10)
        pdf.Cell(148,6,"Summe",1)
        pdf.Cell(12,6,number_to_currency(total, :unit=> ''),1,0,'R')
        pdf.AddPage()
        counter += 1
    end
%><%= pdf.Output %>