testmycode/tmc-server

# frozen_string_literal: true

module BreadCrumbs
  def self.included(base)
    base.extend(ClassMethods)
  end

  module ClassMethods
    def add_breadcrumb(name, url, options = {})
      class_name = self.name
      before_action options do |controller|
        name = controller.send :translate_breadcrumb, name, class_name if name.is_a?(Symbol)
        controller.send :add_breadcrumb, name, url
      end
    end
  end

    protected
      def add_breadcrumb(name, url = '', options = {})
        @breadcrumbs ||= []
        name = translate_breadcrumb(name, self.class.name) if name.is_a?(Symbol)
        url = eval(url.to_s) if url.class != Proc && url =~ /_path|_url|@/ # rubocop:disable Performance/RegexpMatch
        @breadcrumbs << { name: name, url: url, options: options }
      end

      def translate_breadcrumb(name, class_name)
        scope = [:breadcrumbs]
        namespace = class_name.underscore.split('/')
        namespace.last.sub!('_controller', '')
        scope += namespace

        I18n.t name, scope: scope
      end

      def render_breadcrumbs(divider = '/')
        s = render partial: 'twitter-bootstrap/breadcrumbs', locals: { divider: divider }
        s.first
      end
end