figureslibres.cc/user/themes/figureslibres-v2/templates/partials/relatedpages.html.twig

{% macro recursivePages(amount, page, page1, page2) %}
  {% import _self as self %}
  {% set index = amount - 1 %}
  {% if index >= 0 %}
    {% set random_utilite = random(page.find('/projets').children) %}
    {% set p = random(random_utilite.children) %}

    {% if not page1 %}
      {% if p == page %}
        {% set index = amount + 1 %}
        {{ self.recursivePages(index, page) }}
      {% else %}
        {% include 'partials/projet_card.html.twig' with { p } %}
        {{ self.recursivePages(index, page, p) }}
      {% endif %}

    {% elseif not page2 %}
      {% if p == page or p == page1 %}
        {% set index = amount + 1 %}
        {{ self.recursivePages(index, page, page1) }}
      {% else %}
        {% include 'partials/projet_card.html.twig' with { p } %}
        {{ self.recursivePages(index, page, page1, p) }}
      {% endif %}

    {% elseif not page3 %}
      {% if p == page or p == page1 or p == page2 %}
        {% set index = amount + 1 %}
        {{ self.recursivePages(index, page, page1, page2) }}
      {% else %}
        {% include 'partials/projet_card.html.twig' with { p } %}
      {% endif %}

    {% endif %}

  {% endif %}
{% endmacro %}

{% import _self as self %}

<div id="related-pages">
  <hr>
  <h3>Voir aussi</h3>

  <div id="related-grid">
    {% set relatedAmount = 3 %}
    {{ self.recursivePages(relatedAmount, page) }}
  </div>
  <p><a href="{{ page.parent.parent.url }}">Retour à la liste des projets</a></p>
</div>