class ActiveAdmin::Views::Scopes

def build(scopes, options = {})
  scopes.each do |scope|
    build_scope(scope, options) if call_method_or_proc_on(self, scope.display_if_block)
  end
end

def build_scope(scope, options)
  li :class => classes_for_scope(scope) do
    scope_name = I18n.t("active_admin.scopes.#{scope.id}", :default => scope.name)
    a :href => url_for(params.merge(:scope => scope.id, :page => 1)), :class => "table_tools_button" do
      text_node scope_name
      span :class => 'count' do
        "(#{get_scope_count(scope)})"
      end if options[:scope_count] && scope.show_count
    end
  end
end

def classes_for_scope(scope)
  classes = ["scope", scope.id]
  classes << "selected" if current_scope?(scope)
  classes.join(" ")
end

def current_scope?(scope)
  if params[:scope]
    params[:scope] == scope.id
  else
    active_admin_config.default_scope(self) == scope
  end
end

def default_class_name
  "scopes table_tools_segmented_control"
end

def get_scope_count(scope)
  collection_size(scope_chain(scope, collection_before_scope))
end

def tag_name
  'ul'
end