NDOJ/templates/contest/contest-datetime.html

<div id="banner">
  <a href="https://www.timeanddate.com/worldclock/fixedtime.html?msg={{ contest.name|urlquote('') }}&amp;iso=
    {{- contest.start_time|utc|date('Y-m-d\TH:i:s') }}" class="date">
    {%- if contest.is_in_contest(request.user) and not request.participation.live -%}
      {% if request.participation.spectate %}
        {% trans countdown=contest.end_time|as_countdown %}Spectating, contest ends in {{countdown}}.{% endtrans %}
      {% elif request.participation.end_time %}
        {% trans countdown=request.participation.end_time|as_countdown %}Participating virtually, {{countdown}} remaining.{% endtrans %}
      {% else %}
        {{- _('Participating virtually.') -}}
      {% endif %}
    {%- else -%}
      {% if contest.start_time > now %}
        {% trans countdown=contest.start_time|as_countdown %}Starting in {{countdown}}.{% endtrans %}
      {% elif contest.end_time < now %}
        {{- _('Contest is over.') -}}
      {% else %}
        {%- if has_joined -%}
          {% if live_participation.ended %}
            {% trans countdown=contest.end_time|as_countdown %}Your time is up! Contest ends in {{countdown}}.{% endtrans %}
          {% else %}
            {% trans countdown=live_participation.end_time|as_countdown %}You have {{countdown}} remaining.{% endtrans %}
          {% endif %}
        {%- else -%}
          {% trans countdown=contest.end_time|as_countdown %}Contest ends in {{countdown}}.{% endtrans %}
        {%- endif -%}
      {% endif %}
    {%- endif -%}
  </a>
  <div class="time">
    {% if contest.time_limit %}
      {% trans trimmed start_time=contest.start_time|date(_("F j, Y, G:i T")), end_time=contest.end_time|date(_("F j, Y, G:i T")), time_limit=contest.time_limit|timedelta('localized-no-seconds') %}
        <b>{{ time_limit }}</b> window between <b>{{ start_time }}</b> and <b>{{ end_time }}</b>
      {% endtrans %}
    {% else %}
      {% trans trimmed length=contest.contest_window_length|timedelta("localized-no-seconds"), start_time=contest.start_time|date(_("F j, Y, G:i T")) %}
        <b>{{ length }}</b> long starting on <b>{{ start_time }}</b>
      {% endtrans %}
    {% endif %}
  </div>
  {% if contest.freeze_after and contest.freeze_after + contest.start_time < now %}
    <div class="time" style="margin-top: 0.2em">
      <b>{{_("Standing was frozen")}}</b> {{_("at")}} <b>{{ (contest.freeze_after + contest.start_time) | date(_("F j, Y, G:i T")) }}</b>
    </div>
  {% endif %}
</div>