application_helper.rb

module ApplicationHelper
  include Spree::BaseHelper
  def checkout_steps
    states = checkout_states
    current_index = states.index(@order.state) + 1
    order_title = @order.state.titleize
    return "Step #{current_index} of #{states.length}: #{order_title}"
  end

  def checkout_image_url(product)
    image = product.images.first
    return unless image

    image_url = image.attachment.url(:checkout)
    # Allow to be used under other protocols
    image_url.gsub('http://', '//')
  end

  def last_issue_image_url(product)
    image = product.subscription_plan.previous_issue.image ?
      product.subscription_plan.previous_issue.image : product.subscription_plan.
      archived_issues.last.image
    return  "store/generic_package.jpg" if !image

    image_url = image.attachment.url(:small)
    # Allow to be used under other protocols
    image_url.gsub('http://', '//')
  end

  def checkout_back_anchor
    states = checkout_states
    current_index = states.index(@order.state)

    if 0 < current_index
      link_to 'Back', checkout_state_path(checkout_states[current_index - 1]), :class => 'checkout-back'
    end
  end

  def pretty_time(time)
    [I18n.l(time.to_date, format: :long),
     time.strftime("%l:%M %p")].join(" ")
  end

  def markdown(content)
    options = {}
    Kramdown::Document.new(content, options).to_html.html_safe
  end

end