fontawesome-stars.html.twig

{% macro stars(rating, max) %}
    <div class="stars">
        {% for i in range(1, max) %}
            {% set toggled = (i <= rating|round) %}
            {% set half = (rating|round == i and rating|round(0, 'floor') != rating) %}

            {% if half %}
                {% set className = "fa-star-half-o" %}
            {% elseif toggled %}
                {% set className = "fa-star" %}
            {% else %}
                {% set className = "fa-star-o" %}
            {% endif %}

            <i class="fa fa-2x {{ className }}" aria-hidden="true"></i>
        {% endfor %}
    </div>
{% endmacro %}