Navigationsleiste in Jinja aktiviert
{% set navigation_bar = [
('/', 'index', 'Index'),
('/downloads/', 'downloads', 'Downloads'),
('/about/', 'about', 'About')
] -%}
{% set active_page = active_page|default('index') -%}
...
<ul id="navigation">
{% for href, id, caption in navigation_bar %}
<li{% if id == active_page %} class="active"{% endif
%}><a href="{{ href|e }}">{{ caption|e }}</a>
</li>
{% endfor %}
</ul>
Expensive Eel