agenda-libre-ruby/app/views/regions/_filter_region.haml

%li{ class: params[:region] == filter_region.id.to_s ? 'selected' : '' }
  - if filter_region.url.present?
    = link_to filter_region.url do
      - if filter_region.code.present?
        = flag_icon filter_region.code.downcase
      = t filter_region.code, scope: :countries, default: filter_region.name
      %small
        %em.fa.fa-external-link-alt
  - else
    = link_to start_date: params[:start_date], year: params[:year],
      region: params[:region] == filter_region.id.to_s ? '' : filter_region do
      - if filter_region.code.present?
        = flag_icon filter_region.code.downcase
        = t filter_region.code, scope: :countries, default: filter_region.name
      - else
        %em.fa.fa-shield-alt
        = t filter_region.name, scope: :countries, default: filter_region.name
      - if params[:region] == filter_region.id.to_s
        %em.fa.fa-times
      - elsif !filter_region.region && filter_region.regions.present?
        %small
          %em.fa.fa-chevron-down

  - unless filter_region.region
    %ul
      = render partial: '/regions/filter_region',
        collection: filter_region.regions