tap/app/views/layouts/_header.html.haml

%nav.navbar.navbar-inverse.navbar-fixed-top{role: "navigation"}
  .container-fluid
    / Brand and toggle get grouped for better mobile display
    .navbar-header
      %button.navbar-toggle{data: { target: ".navbar-collapse", toggle: "collapse" } }
        %span.icon-bar
        %span.icon-bar
        %span.icon-bar
      = link_to "Tap", root_path, class: "navbar-brand nav-logo"
    / Collect the nav links, forms, and other content for toggling
    - unless current_user && current_user.koelkast?
      .collapse.navbar-collapse
        .hidden-xs.navbar-form.navbar-right
          = render 'layouts/session_button'
        %ul.nav.navbar-nav.navbar-right
          %li= mail_to "tab@zeus.ugent.be", "Send feedback"
          - if user_signed_in?
            - if can? :manage, :all
              %li.dropdown
                %a.dropdown-toggle{"aria-expanded" => "false", "data-toggle" => "dropdown", href: "#", role: "button"}
                  Products
                  %span.caret
                %ul.dropdown-menu{role: "menu"}
                  %li= link_to "List", products_path
                  %li= link_to "Add product" , barcode_products_path
                  %li= link_to "Barcodes", barcodes_path
            %li.dropdown
              %a.dropdown-toggle{"data-toggle" => "dropdown", href: "#"}
                Logged in as #{current_user.name}
                %b.caret
              %ul.dropdown-menu
                %li= link_to "Edit profile", edit_user_path(current_user)
            %li
              %p.navbar-text
                Balance: 
                = link_to euro_from_cents(current_user.balance), "https://zeus.ugent.be/tab/users/#{current_user.name}"
        .visible-xs.navbar-form
          = render 'layouts/session_button'