<hr>
<form method="GET" action="{{ request.classname }}">
  <div class="form-group row">
    <div class="col-2 text-right">
      {% trans %}Sort on{% endtrans %}
    </div>
    <fieldset class="form-group">
      {% for i in range(2) %}
	    {% set key = request.sort[i] if request.sort|length > i else (None, None) %}
        <div class="row">
          <div class="col-auto">
            <select class="custom-select" name="@sort{{i}}">
              <option value="">{% trans %}- nothing -{% endtrans %}</option>
              {% for prop in context.properties() %}
                <option value="{{ prop._name }}" {% if prop._name == key[1] %}selected{% endif %}>{{ prop._name }}</option>
              {% endfor %}
            </select>
          </div>
          <div class="col-auto">
            <div class="custom-control custom-checkbox my-1 mr-sm-2">
              <input type="checkbox" class="custom-control-input" name="@sortdir{{ i }}" id="@sortdir{{ i }}" {% if key[0] == '-' %}checked{% endif %}>
              <label class="custom-control-label" for="@sortdir{{i}}">Descending</label>
            </div>
          </div>
        </div>
      {% endfor %}
    </fieldset>
  </div>
  <div class="form-group row">
    <div class="col-2 text-right">
      {% trans %}Group on{% endtrans %}
    </div>
    <fieldset class="form-group">
      {% for i in range(2) %}
	    {% set key = request.group[i] if request.group|length > i else (None, None) %}
        <div class="row">
          <div class="col-auto">
            <select class="custom-select" name="@group{{i}}">
              <option value="">{% trans %}- nothing -{% endtrans %}</option>
              {%- for prop in context.properties() %}
                <option value="{{ prop._name }}" {% if prop._name == key[1] %}selected{% endif %}>{{ prop._name }}</option>
              {%- endfor %}
            </select>
          </div>
          <div class="col-auto">
            <div class="custom-control custom-checkbox my-1 mr-sm-2">
              <input type="checkbox" class="custom-control-input" name="@groupdir{{ i }}" id="@groupdir{{ i }}" {% if key[0] == '-' %}checked{% endif %}>
              <label class="custom-control-label" for="@groupdir{{i}}">Descending</label>
            </div>
          </div>
        </div>
      {% endfor %}
    </fieldset>
  </div>
  <div class="form-actions">
    <input class="btn btn-primary" type="submit" value="{% trans %}Redisplay{% endtrans %}">
    {{ request.indexargs_form(sort=0, group=0)|u|safe }}
  </div>
</form>