{% if name is defined and name %}
    {{ hiddenInput(name, '') }}
{% endif -%}

{%- set options = (options is defined ? options : []) %}
{%- set values = (values is defined ? values : []) %}
{%- set name = (name is defined and name ? name~'[]' : null) %}

<fieldset class="checkbox-group"
        {%- if block('attr') is defined %} {{ block('attr') }}{% endif %}>
    {%- for key, option in options %}
        {%- if option is not iterable %}
            {%- set option = {label: option, value: key} %}
        {%- endif %}
        <div>
            {% include "_includes/forms/checkbox" with {
                id:        (loop.first and id is defined ? id : null),
                name:      name,
                checked:   (option.value is defined and option.value in values),
                autofocus: (autofocus is defined and autofocus and loop.first and not craft.app.request.isMobileBrowser(true))
            }|merge(option) only %}
        </div>
    {%- endfor %}
</fieldset>