{% comment %}
Template for CheckboxFieldset widget to render facet choices
as a list of checkbox inputs, grouped in a fieldset and labeled
with a legend.
{% endcomment %}
{% load mep_tags %}
<fieldset {% include "django/forms/widgets/attrs.html" %} tabindex="0">
<legend>{{ widget.legend }}</legend>
<ul class="choices">
{% with widget.attrs|dict_item:'data-hide-threshold' as hide_threshold %}
{% for group, options, index in widget.optgroups %}
    {% for option in options %}
    <li class="choice{% if facet_counts|dict_item:option.value <= hide_threshold %} hide{% endif %}">
        {# includes a revised version of Django's attr snippet to remove legend #}
        <input type="checkbox" value="{{ option.value }}" id="{{ option.attrs.id }}" name="{{ widget.name }}" {% if widget.required %}required{% endif %} {% if option.attrs.checked %}checked{% endif %}>
        <label for="{{ option.attrs.id }}"> {{ option.label }} </label>
    </li>
    {% endfor %}
{% endfor %}
{% endwith %}
</ul>
</fieldset>