a11yist/app/views/layouts/_navigation.html.erb

<nav class="navbar navbar-expand-lg bg-body-tertiary">
  <div class="container-fluid">
    <a class="navbar-brand" href="<%= root_path %>">A11Yist</a>
    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarSupportedContent">
      <% if @navbar_items %>
        <ul class="navbar-nav me-auto mb-2 mb-lg-0">
          <% @navbar_items.each do |navbar_item| %>
            <li class="nav-item">
              <a class="nav-link <%= current_page?(navbar_item[:path]) && "active" %>" <%= current_page?(navbar_item[:path]) && "aria-current=\"page\"" %> href="<%= url_for(navbar_item[:path]) %>"><%= navbar_item[:label] %></a>
            </li>
          <% end %>
          <%# <li class="nav-item">
            <a class="nav-link" href="#">Link</a>
          </li>
          <li class="nav-item dropdown">
            <a class="nav-link dropdown-toggle" href="#" role="button" data-bs-toggle="dropdown" aria-expanded="false">
              Dropdown
            </a>
            <ul class="dropdown-menu">
              <li><a class="dropdown-item" href="#">Action</a></li>
              <li><a class="dropdown-item" href="#">Another action</a></li>
              <li><hr class="dropdown-divider"></li>
              <li><a class="dropdown-item" href="#">Something else here</a></li>
            </ul>
          </li>
          <li class="nav-item">
            <a class="nav-link disabled" aria-disabled="true">Disabled</a>
          </li> %>
        </ul>
      <% else %>
        <div class="me-auto"></div>
      <% end %>
      <% if @search_url %>
        <form class="d-flex" role="search" action="<%= @search_url %>">
          <input class="form-control me-2" type="search" placeholder="<%= @search_placeholder || "..." %>" aria-label="Search">
          <button class="btn btn-outline-success" type="submit" name="<%= @search_name || "q" %>"><%= @search_placeholder || "Suchen" %></button>
        </form>
      <% end %>
    </div>
  </div>
</nav>