Noosfero/noosfero

module FbAppPlugin::DisplayHelper
  extend ProductsPlugin::CatalogHelper

  def fb_url_options(options)
    options.merge! page_id: @page_ids, signed_request: @signed_requests, id: nil
  end

  def url_for(options = {})
    return super unless options.is_a? Hash

    if options[:controller] == :catalog
      options[:controller] = :fb_app_plugin_page_tab
      options = fb_url_options options
    end
    super
  end

  protected

    def product_url_options(product, options = {})
      options = options.merge! product.url
      options = options.merge! controller: :fb_app_plugin_page_tab, product_id: product.id, action: :index
      options = fb_url_options options
      unless Rails.env.development?
        domain = FbAppPlugin.config[:app][:domain]
        options[:host] = domain if domain.present?
        options[:protocol] = "//"
      end
      options
    end

    def product_path(product, options = {})
      url = url_for product_url_options(product, options = {})
      url
    end

    def link_to_product(product, opts = {})
      url_opts = opts.delete(:url_options) || {}
      url_opts = product_url_options product, url_opts
      url = params.merge url_opts
      link_to content_tag("span", product.name), url,
              opts.merge(target: "")
    end

    def link_to(name = nil, options = nil, html_options = nil, &block)
      html_options ||= {}
      options[:protocol] = "//" if options.is_a? Hash
      html_options[:target] ||= "_parent"
      super
    end
end