Noosfero/noosfero

module NeedsProfile
  module ClassMethods
    def needs_profile
      before_action :load_profile
    end
  end

  def self.included(including)
    including.send(:extend, NeedsProfile::ClassMethods)
  end

  def boxes_holder
    profile || environment # prefers profile, but defaults to environment
  end

  def profile
    @profile
  end

  protected

    def load_profile
      if params[:profile]
        params[:profile].downcase!
        @profile ||= environment.profiles.where(identifier: params[:profile]).first
      end

      if @profile
        profile_hostname = @profile.hostname
        if profile_hostname && profile_hostname != request.host
          params.delete(:profile)
          redirect_to(Noosfero.url_options.merge(params).merge(host: profile_hostname))
        end
      else
        render_not_found
      end
    end
end