pagseguro_helper.rb

module PagseguroHelper
  def pagseguro_form(order)
    content_tag(:form, :id => "pagseguro", :target => 'pagseguro', :method => 'post', :action => 'https://pagseguro.uol.com.br/security/webpagamentos/webpagto.aspx') do
      result = ""
      result << hidden_field_tag(:email_cobranca, 'seu@email.com')
      result << hidden_field_tag(:tipo, 'CP') # Chumbado
      result << hidden_field_tag(:moeda, 'BRL') # Chumbado
      result << hidden_field_tag(:ref_transacao, order.id)
      result << hidden_field_tag(:encoding, 'utf-8')
      result << hidden_field_tag(:tipo_frete, 'SD') # Sedex - pro pagseguro calcular o frete automagicamente
      
      order.product_orders.each_with_index do |product_order, i|
        i += 1
        result << hidden_field_tag(:"item_id_#{i}", product_order.id)
        result << hidden_field_tag(:"item_descr_#{i}", "descr do item")
        price = (product_order.price * 100).to_i # O pag seguro quer 10000 pra R$100,00
        result << hidden_field_tag(:"item_valor_#{i}", price.to_s)
        result << hidden_field_tag(:"item_quant_#{i}", product_order.quantity)
        result << hidden_field_tag(:"item_peso_#{i}", product_order.product_weight)
      end
      
      result << create_cliente_fields({
        :cliente_nome => current_user.full_name,
        :cliente_cep => current_user.zipcode.gsub('-', ''),
        :cliente_num => "",
        :cliente_compl => current_user.address_complement,
        :cliente_bairro => current_user.address_neighborhood,
        :cliente_cidade => current_user.city,
        :cliente_uf => current_user.state,
        :cliente_pais => "BRA",
        :cliente_ddd => "",
        :cliente_telefone => "",
        :cliente_email => current_user.email
      })
      result << image_submit_tag('https://pagseguro.uol.com.br/Security/Imagens/btnfinalizaBR.jpg', :alt => 'Pague com PagSeguro - é rápido, grátis e seguro!')
      result
    end
  end
  
  private
  def create_cliente_fields(tuples)
    result = ""
    for key, data in tuples
      result << hidden_field_tag(key, data)
    end
    result
  end
end