antaresproject/core

<select name='{{ control.getName() }}{% if control.isMultiple() %}[]{% endif %}' {{ control.getAttributes()|stringify }}>
    {% if control.hasEmptyValue() %}
        <option>{{ control.getEmptyValue() }}</option>
    {% endif %}

    {% for option in control.getValueOptions() %}
        {% if option is instanceof('Antares\\Form\\Controls\\Elements\\OptGroup') %}
            <optgroup label='{{ option.label }}'>
                {% for opt in option.options %}
                    {% include 'antares/foundation::form.controls.elements.options' with {"option": opt} only %}
                {% endfor %}
            </optgroup>
        {% else %}
            {% include 'antares/foundation::form.controls.elements.options' with {"option": option} only %}
        {% endif %}
    {% endfor %}
</select>