Attempting to allow purchases within groups. TODO create credit card form new.haml

groups_controller.rb

class GroupsController < ApplicationController
  skip_before_filter :login_required , :only => [:index,:show,:join]
  before_filter      :pending?       , :only => [:index,:show]
  before_filter      :suspended?     , :only => [:index,:show]

  before_filter :find_group, :only => [:edit,:update,:show,:destroy,:manage_docs,:join]
  before_filter :require_group_admin, :only => [:edit,:update,:destroy]

  def index
    q      = params[:q]
    page   = params[:page]

    @featured = Group.where(:featured => true).all
    search = Group.search do
      order_by :created_at, :desc
      with     :featured  , false
      fulltext q                 if q
      paginate :page => page     if page
    end
    solr_pagination search
    @groups = search.results

    json_only_action
  end
  
  def join
    unless logged_in?
      session[:group_forward] = @group.id
      return redirect_to '/login'
    else
      if @group.add_student _user
        render :action => 'new'
        @purchase = @group.purchases.new
        if @purchase.errors.empty?
          UserMailer.group_code(_user,@group).deliver
        else
          render :new, :notice => "Purchase failed: #{@purchase.message}"
        end
      end
    end
  end

  def update
    @group.update_attributes params[:group]
    redirect_to group_url @group
  end

  def show
    if logged_in?
      @enrolled    = @group.member?(_user)
      @unique_code = _user.group_code @group if @enrolled
    end
    respond_to do |f|
      f.json
    end
  end

  protected
    def find_group
      @group = Group.find params[:id]
    end

    def require_group_admin
      access = @group.admin? _user
      unless access
        url = group_url @group
        return redirect_to url
      end
    end
end

new.haml

= form_for @order do |f|
  = f.error_messages
  %p
    = f.label :first_name
    %br/
    = f.text_field :first_name
  %p
    = f.label :last_name
    %br/
    = f.text_field :last_name
  %p
    = f.label :card_type
    %br/
    = f.select :card_type, [["Visa", "visa"], ["MasterCard", "master"], ["Discover", "discover"], ["American Express", "american_express"]]
  %p
    = f.label :card_number
    %br/
    = f.text_field :card_number
  %p
    = f.label :card_verification, "Card Verification Value (CVV)"
    %br/
    = f.text_field :card_cvv
  %p
    = f.label :card_expires_on
    %br/
    = f.date_select :card_expires_on, :discard_day => true, :start_year => Date.today.year, :end_year => (Date.today.year+10), :add_month_numbers => true
  %p= f.submit "Submit"