Class: ActiveMerchant::Billing::Integrations::WorldPay::Helper

### Home Classes Methods

### In Files

- lib/active_merchant/billing/integrations/world_pay/helper.rb

### Parent

ActiveMerchant::Billing::Integrations::Helper

### Methods

- ::new
- #billing_address
- #callback_params
- #combined_params
- #customer
- #encrypt
- #response_params
- #valid_from
- #valid_to

### Class/Module Index

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- ActiveMerchant
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- ActiveMerchant::Billing::Integrations::SagePayForm::Return
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- ActiveMerchant::Billing::Integrations::Valitor::Return
- ActiveMerchant::Billing::Integrations::WorldPay
- ActiveMerchant::Billing::Integrations::WorldPay::Helper
- ActiveMerchant::Billing::Integrations::WorldPay::Notification
- ActiveMerchant::Billing::IridiumGateway
- ActiveMerchant::Billing::JetpayGateway
- ActiveMerchant::Billing::LinkpointGateway
- ActiveMerchant::Billing::MerchantESolutionsGateway
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- ActiveMerchant::Billing::PayboxDirectGateway
- ActiveMerchant::Billing::PayflowCommonAPI
- ActiveMerchant::Billing::PayflowExpressResponse
- ActiveMerchant::Billing::PayflowExpressUkGateway
- ActiveMerchant::Billing::PayflowGateway
- ActiveMerchant::Billing::PayflowResponse
- ActiveMerchant::Billing::PayflowUkGateway
- ActiveMerchant::Billing::PaymentExpressGateway
- ActiveMerchant::Billing::PaymentExpressResponse
- ActiveMerchant::Billing::PaypalCaGateway
- ActiveMerchant::Billing::PaypalCommonAPI
- ActiveMerchant::Billing::PaypalExpressCommon
- ActiveMerchant::Billing::PaypalExpressGateway
- ActiveMerchant::Billing::PaypalExpressResponse
- ActiveMerchant::Billing::PaypalGateway
- ActiveMerchant::Billing::PlugnpayGateway
- ActiveMerchant::Billing::PlugnpayGateway::PlugnpayPostData
- ActiveMerchant::Billing::PsigateGateway
- ActiveMerchant::Billing::QbmsGateway
- ActiveMerchant::Billing::QuantumGateway
- ActiveMerchant::Billing::QuickpayGateway
- ActiveMerchant::Billing::RealexGateway
- ActiveMerchant::Billing::Response
- ActiveMerchant::Billing::SageGateway
- ActiveMerchant::Billing::SagePayGateway
- ActiveMerchant::Billing::SallieMaeGateway
- ActiveMerchant::Billing::SamuraiGateway
- ActiveMerchant::Billing::SecureNetGateway
- ActiveMerchant::Billing::SecurePayAuGateway
- ActiveMerchant::Billing::SecurePayGateway
- ActiveMerchant::Billing::SecurePayTechGateway
- ActiveMerchant::Billing::SecurePayTechGateway::SecurePayTechPostData
- ActiveMerchant::Billing::SkipJackGateway
- ActiveMerchant::Billing::StripeGateway
- ActiveMerchant::Billing::TransFirstGateway
- ActiveMerchant::Billing::TransaxGateway
- ActiveMerchant::Billing::TrustCommerceGateway
- ActiveMerchant::Billing::UsaEpayAdvancedGateway
- ActiveMerchant::Billing::UsaEpayGateway
- ActiveMerchant::Billing::UsaEpayTransactionGateway
- ActiveMerchant::Billing::VerifiGateway
- ActiveMerchant::Billing::VerifiGateway::VerifiPostData
- ActiveMerchant::Billing::ViaklixGateway
- ActiveMerchant::Billing::WirecardGateway
- ActiveMerchant::Billing::WorldpayGateway
- ActiveMerchant::Billing::WorldpayGateway::MultiResponse
- BraintreeCommon
- OutboundHosts

No matching classes.

# ActiveMerchant::Billing::Integrations::WorldPay::Helper

### Public Class Methods

new(order, account, options = {}) click to toggle source

WorldPay supports two different test modes - :always_succeed and :always_fail

    # File lib/active_merchant/billing/integrations/world_pay/helper.rb, line 22
    def initialize(order, account, options = {})
      super

      if ActiveMerchant::Billing::Base.integration_mode == :test || options[:test]
        test_mode = case options[:test]
        when :always_fail
          101
        when false
          0
        else
          100
        end
        add_field('testMode', test_mode.to_s)
      elsif ActiveMerchant::Billing::Base.integration_mode == :always_succeed
        add_field('testMode', '100')
      elsif ActiveMerchant::Billing::Base.integration_mode == :always_fail
        add_field('testMode', '101')
      end
    end

### Public Instance Methods

billing_address(params={}) click to toggle source

WorldPay only supports a single address field so we have to concat together - lines are separated using &#10;

    # File lib/active_merchant/billing/integrations/world_pay/helper.rb, line 44
    def billing_address(params={})
      add_field(mappings[:billing_address][:zip], params[:zip])
      add_field(mappings[:billing_address][:country], lookup_country_code(params[:country]))

      address = [params[:address1], params[:address2], params[:city], params[:state]].compact
      add_field('address', address.join('&#10;'))
    end

callback_params(params={}) click to toggle source

    # File lib/active_merchant/billing/integrations/world_pay/helper.rb, line 89
    def callback_params(params={})
      params.each{|k,v| add_field("M_#{k}",v)}
    end

combined_params(params={}) click to toggle source

    # File lib/active_merchant/billing/integrations/world_pay/helper.rb, line 93
    def combined_params(params={})
      params.each{|k,v| add_field("MC_#{k}",v)}
    end

customer(params={}) click to toggle source

WorldPay only supports a single name field so we have to concat

    # File lib/active_merchant/billing/integrations/world_pay/helper.rb, line 53
    def customer(params={})
      add_field(mappings[:customer][:email], params[:email])
      add_field(mappings[:customer][:phone], params[:phone])
      add_field('name', "#{params[:first_name]} #{params[:last_name]}")
    end

encrypt(secret, fields = [:amount, :currency, :account, :order]) click to toggle source

Support for a MD5 hash of selected fields to prevent tampering For futher information read the tech note at the address below: support.worldpay.com/kb/integration_guides/junior/integration/help/tech_notes/sjig_tn_009.html

    # File lib/active_merchant/billing/integrations/world_pay/helper.rb, line 62
    def encrypt(secret, fields = [:amount, :currency, :account, :order])
      signature_fields = fields.collect{ |field| mappings[field] }
      add_field('signatureFields', signature_fields.join(':'))

      field_values = fields.collect{ |field| form_fields[mappings[field]] }
      signature    = "#{secret}:#{field_values.join(':')}"
      add_field('signature', Digest::MD5.hexdigest(signature))
    end

response_params(params={}) click to toggle source

WorldPay supports the passing of custom parameters prefixed with the following: C_ : These parameters can be used in the response pages hosted on WorldPay's site M_ : These parameters are passed through to the callback script (if enabled) MC_ or CM_ : These parameters are availble both in the response and callback contexts

    # File lib/active_merchant/billing/integrations/world_pay/helper.rb, line 85
    def response_params(params={})
      params.each{|k,v| add_field("C_#{k}",v)}
    end

valid_from(from_time) click to toggle source

Add a time window for which the payment can be completed. Read the link below for how they work support.worldpay.com/kb/integration_guides/junior/integration/help/appendicies/sjig_10100.html

    # File lib/active_merchant/billing/integrations/world_pay/helper.rb, line 73
    def valid_from(from_time)
      add_field('authValidFrom', from_time.to_i.to_s + '000')
    end

valid_to(to_time) click to toggle source

    # File lib/active_merchant/billing/integrations/world_pay/helper.rb, line 77
    def valid_to(to_time)
      add_field('authValidTo', to_time.to_i.to_s + '000')
    end

[Validate]

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