{% block article %}   
    {% if articles is not defined %}
        {% set articles = [] %}
    {% endif %}
<div class="article_liste">
    {% for art in articles %}   
        <article class="{{ art.type }}">
            <header>{{ art.titre }}</header>
            <main>{{ art.texte | raw }}</main>
            <footer></footer>
        </article>   
    {% endfor %}  
    {% if articles|length <= 0  %}
        <article class="ARTTXT">
            <main>Pas d'article trouvé.</main>
        </article>   
    {% endif %}
</div>
{% endblock %}