crowdAI/crowdai

<div class="sub-nav">
  <div class="row">
    <ul>
      <li class=<%= tab_class('overview') %> >
        <%= link_to 'Overview',
              challenge_path(challenge),
              class: tab_class('overview') %>
      </li>
      <li class=<%= tab_class('leaderboard') %> >
          <%= link_to 'Leaderboard',
                challenge_leaderboards_path(challenge),
                class: tab_class('leaderboard') %>
      </li>
      <% if challenge.discussions_visible.present? %>
        <li class=<%= tab_class('discussion') %> >
          <%= link_to 'Discussion',
              challenge_topics_path(challenge),
              class: tab_class('discussion') %>
        </li>
      <% end %>
      <% if challenge.clef_task.present? %>
        <li class=<%= tab_class('clef_dataset') %> >
          <%= link_to 'Dataset',
                clef_task_task_dataset_files_path(
                  challenge.clef_task, challenge_id: challenge.id),
                class: tab_class('clef_dataset') %>
        </li>
      <% else %>
        <li class=<%= tab_class('dataset') %> >
          <%= link_to 'Dataset',
                challenge_dataset_files_path(challenge),
                class: tab_class('dataset') %>
        </li>
      <% end %>

      <% if current_participant %>
        <li>
          <%= link_to 'Submissions',
                challenge_submissions_path(challenge),
                class: tab_class('submissions') %>
        </li>
      <% end %>
      <% if policy(challenge).edit? %>
        <% if challenge.clef_task %>
          <li class=<%= tab_class('participants') %> >
            <%= link_to 'Participants',
                  challenge_clef_task_path(challenge),
                  class: tab_class('participants') %>
          </li>
        <% else %>
          <li class=<%= tab_class('participants') %> >
            <%= link_to 'Participants',
                  challenge_participant_challenges_path(challenge),
                  class: tab_class('participants') %>
          </li>
        <% end %>
      <% end %>
      <% if challenge.winners_tab_active.present? %>
        <li class=<%= tab_class('winner') %> >
          <%= link_to 'Winners',
                challenge_winners_path(challenge),
                class: tab_class('winner') %>
        </li>
      <% end %>
      <% if challenge.dynamic_content_tab.present? %>
        <li class=<%= tab_class('dynamic') %> >
          <%= link_to challenge.dynamic_content_tab,
                challenge_dynamic_contents_path(challenge),
                class: tab_class('dynamic') %>
        </li>
      <% end %>
    </ul>
    <% if current_tab == 'dataset' && policy(challenge).update? %>
      <%= link_to 'Add File',
            new_challenge_dataset_file_path(challenge),
            class: "btn btn-secondary pull-right" %>
    <% end %>
    <% if policy(challenge).submissions_allowed? && current_tab != 'dataset' %>
      <%= link_to 'Create Submission',
            new_challenge_submission_path(challenge),
            class: "btn btn-secondary pull-right" %>
    <% end %>

  </div>
</div>