lib/adyen/form.rb in adyen-0.1.4 vs lib/adyen/form.rb in adyen-0.1.5

@@ -34,24 +34,30 @@
       attributes[:order_data]         = Adyen::Encoding.gzip_base64(attributes.delete(:order_data_raw)) if attributes[:order_data_raw]
       attributes[:ship_before_date]   = Adyen::Formatter::DateTime.fmt_date(attributes[:ship_before_date])
       attributes[:session_validity]   = Adyen::Formatter::DateTime.fmt_time(attributes[:session_validity])
     end
 
-
-    def self.hidden_fields(attributes = {})
+    def self.payment_fields(attributes = {})
       do_attribute_transformations!(attributes)
-
+      
       raise "Cannot generate form: :currency code attribute not found!"         unless attributes[:currency_code]
       raise "Cannot generate form: :payment_amount code attribute not found!"   unless attributes[:payment_amount]
       raise "Cannot generate form: :merchant_account attribute not found!"      unless attributes[:merchant_account]
       raise "Cannot generate form: :skin_code attribute not found!"             unless attributes[:skin_code]
       raise "Cannot generate form: :shared_secret signing secret not provided!" unless attributes[:shared_secret]
 
       # Merchant signature
       attributes[:merchant_sig] = calculate_signature(attributes)
+      return attributes      
+    end
+    
+    def self.redirect_url(attributes)
+      self.url + '?' + payment_fields(attributes).map { |(k, v)| "#{k.to_s.camelize(:lower)}=#{CGI.escape(v.to_s)}" }.join('&')
+    end
 
+    def self.hidden_fields(attributes = {})
       # Generate hidden input tags
-      attributes.map { |key, value|
+      payment_fields(attributes).map { |key, value|
         self.tag(:input, :type => 'hidden', :name => key.to_s.camelize(:lower), :value => value)
       }.join("\n")
     end
 
     def self.redirect_signature_string(params)
\ No newline at end of file