BirdNET-stream/www/templates/utils/locale-switcher.html.twig

{% set current = app.request.get('_route')|replace({"_i18n": ""})~"_i18n"  %}
{% macro lang_url(route, locale, name) %}
  <a class="language-item"
    href="{{
    path(
      route, app.request.attributes.get('_route_params')|merge({'_locale': locale})
    )
    }}">{{ name }}
  </a>
{% endmacro %}
<li class="language-selector">
  <label for="toggle" class="touch"
    role="button">
    {{ app.request.locale|locale_name(app.request.locale)|u.title }}
  </label>
  <input type="checkbox" name="dropdown-checkbox" class="toggle">
  <ul class="slide">
    <li>
      {{ _self.lang_url(current, "en", "English") }}
    </li>
    <li>
      {{ _self.lang_url(current, "fr", "Français") }}
    </li>
  </ul>
</li>