Files
homepage.veen.world/app/templates/moduls/navigation.html.j2
Kevin Veen-Birkenbach 2a35b2910a feat(i18n): serve every page in 30 languages
The interface ships translated; page content stays English until a
LibreTranslate instance fills app/i18n/content/ through make i18n. A string
without a catalogue entry falls back to its English source, so a half-filled
catalogue degrades instead of breaking.

Translation runs after ConfigurationResolver.resolve_links(), on a copy.
resolve_links matches by the `name` field, so translating it beforehand
would break every `link:` reference in the configuration.

negotiate() normalises to the primary subtag itself. Werkzeug's best_match
returns an exact match before it considers a primary-tag fallback, so the
Chrome default `de-DE,en;q=0.8` resolves to English there. "/" carries
Vary: Accept-Language, without which a shared cache pins the first
visitor's language for everyone.

The route rule lists the known codes as a converter argument. A bare
"/<lang>/" answers /robots.txt and /favicon.ico with a permanently
cacheable 308 to their trailing-slash form.

Templates gain lang, dir, the RTL stylesheet, a canonical URL and 30
hreflang alternates. Those are the first external URLs in this app:
ProxyFix takes the scheme from X-Forwarded-Proto so they do not claim
http:// behind a TLS-terminating proxy, X-Forwarded-Host stays untrusted
because nginx passes a client-supplied one through, and TRUSTED_HOSTS lets
Flask reject a forged Host outright.

Flask only autoescapes .html/.htm/.xml/.xhtml/.svg, so every *.html.j2
template interpolated configuration raw. Enabling it changes two lines of
the shipped page, both an apostrophe.

read_catalog degrades an unreadable catalogue to English rather than
serving a 500, and drops non-string entries that would otherwise render as
"42". i18n_sync writes atomically, never overwrites an existing entry,
refuses to touch a catalogue it could not parse, and leaves the file alone
when a run translated nothing.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-22 01:18:29 +02:00

121 lines
5.2 KiB
Django/Jinja

{% macro render_icon_and_name(item) %}
<i class="{{ item.icon.class if item.icon is defined and item.icon.class is defined else 'fa-solid fa-link' }}"></i>
{% if item.name is defined %}
{{ item.name }}
{% else %}
Unnamed Item: {{item}}
{% endif %}
{% endmacro %}
<!-- Template for children -->
{% macro render_children(children) %}
{% for child in children %}
{% if child.children %}
<li class="dropdown-submenu position-relative">
<a class="dropdown-item dropdown-toggle" title="{{ child.description }}">
{{ render_icon_and_name(child) }}
</a>
<ul class="dropdown-menu">
{{ render_children(child.children) }}
</ul>
</li>
{% elif child.identifier or child.warning or child.info %}
<li>
<a class="dropdown-item"
onclick='openDynamicPopup({{ child|tojson|safe }})'
data-bs-toggle="tooltip"
title="{{ child.description }}">
{{ render_icon_and_name(child) }}
</a>
</li>
{% else %}
<li>
<a class="dropdown-item {% if child.iframe %}iframe-link{% endif %}"
{% if child.onclick %}
onclick="{{ child.onclick }}"
{% else %}
href="{{ child.url }}"
{% endif %}
target="{{ child.target|default('_blank') }}"
data-bs-toggle="tooltip"
title="{{ child.description }}">
{{ render_icon_and_name(child) }}
</a>
</li>
{% endif %}
{% endfor %}
{% endmacro %}
<!-- Navigation Bar -->
<nav class="navbar navbar-expand-lg navbar-light bg-light menu-{{menu_type}} mb-0">
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav{{menu_type}}" aria-controls="navbarNav{{menu_type}}" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav{{menu_type}}">
{% if menu_type == "header" %}
<a class="navbar-brand align-items-center d-flex js-restore" id="navbar_logo" href="#">
<img
src="{{ asset_src(platform.logo) }}"
alt="{{ platform.titel }}"
class="d-inline-block align-text-top"
style="height:2rem">
<div class="ms-2 d-flex flex-column">
<span class="fs-4 fw-bold mb-0">{{ platform.titel }}</span>
{# <small class="fs-7 text-muted">{{ platform.subtitel }}</small> #}
</div>
{% endif %}
</a>
<ul class="navbar-nav {% if menu_type == 'header' %}ms-auto{% endif %} btn-group">
{% for item in navigation[menu_type].children %}
{% if item.url or item.onclick %}
<li class="nav-item">
<a class="nav-link btn btn-light {% if item.iframe %}iframe-link{% endif %}"
{% if item.onclick %}
onclick="{{ item.onclick }}"
{% else %}
href="{{ item.url }}"
{% endif %}
target="{{ item.target|default('_blank') }}"
data-bs-toggle="tooltip"
title="{{ item.description }}">
{{ render_icon_and_name(item) }}
</a>
</li>
{% else %}
<!-- Dropdown Menu -->
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle btn btn-light" id="navbarDropdown{{ loop.index }}" role="button" data-bs-toggle="dropdown" data-bs-display="dynamic" aria-expanded="false">
{% if item.icon is defined and item.icon.class is defined %}
{{ render_icon_and_name(item) }}
{% else %}
<p>Missing icon in item: {{ item }}</p>
{% endif %}
</a>
<ul class="dropdown-menu">
{{ render_children(item.children) }}
</ul>
</li>
{% endif %}
{% endfor %}
{% if menu_type == "header" %}
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle btn btn-light" id="navbarDropdownLanguage" role="button" data-bs-toggle="dropdown" data-bs-display="dynamic" aria-expanded="false" title="{{ t('Language') }}">
<i class="fa-solid fa-language"></i> {{ languages[lang] }}
</a>
<ul class="dropdown-menu">
{% for code, endonym in languages.items() %}
<li>
<a class="dropdown-item {% if code == lang %}active{% endif %}"
href="{{ url_for('localized_index', lang=code) }}"
hreflang="{{ code }}"
lang="{{ code }}">{{ endonym }}</a>
</li>
{% endfor %}
</ul>
</li>
{% endif %}
</ul>
</div>
</nav>