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KantSites/templates/blocks/block.html.twig
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kantarciandClaude Opus 5 269fb223af Messen statt vermuten: 18 Abfragen auf 8, Ladebudget, Blaettern ueberall
Arbeitspaket M sagte "Abfragen je Seite zaehlen. Messen, dann zusammenfassen."
Messen braucht ein Messgeraet, also gibt es jetzt eines: ein Zaehler als
Doctrine-Middleware, dessen Zahl ausserhalb der Produktion im Kopf
X-Kant-Queries steht. Keine Profiler-Maschinerie, eine Zahl.

Die erste Messung: die Startseite brauchte 18 Abfragen. Nicht wegen einer
komplizierten Seite, sondern weil SiteSettings::load() und Theme::load() je
Aufrufer dieselbe Zeile erneut holten - Renderer, strukturierte Daten,
Einwilligungsschalter, Vorlagen. Beide merken sich ihren Stand jetzt fuer die
Dauer einer Anfrage: 18 auf 8.

Dabei ist mir die klassische Falle des Merkens selbst passiert, und ein
bestehender Test hat sie sofort gezeigt: ich leerte den Merker am Anfang des
Speicherns. Das Speichern liest den Stand aber noch einmal und fuellte ihn
damit erneut - der Rest der Anfrage bekam den alten Stand. Geleert wird jetzt
nach dem Schreiben.

Das Ladebudget wird gemessen statt behauptet: die Browserpruefung liest je
Seite HTML-Groesse, CSS-Groesse, Anzahl Anfragen, Anzahl Skripte und
Abfragezahl und prueft Obergrenzen. Startseite: 7,4 KB HTML, 22,7 KB CSS, 2
Anfragen, 8 Abfragen, 0 Skripte. Die Null ist die wichtigste Zahl - sie haelt
als Test fest, was bisher nur Absicht war.

Das erste Bild einer Seite ist nicht mehr lazy. Es ist meistens das groesste
Ding ueber der Falz, und es zu verzoegern verzoegert genau das Pixel, auf das
jemand wartet. Der Renderer bestimmt es in Renderreihenfolge, Kopfbereich
zuerst.

Eine feste Obergrenze ist kein Blaettern: der Fassungsverlauf hoerte bei
dreissig auf, die Einsendungen bei fuenfzig, die Weiterleitungen zeigten bis
zu zweitausend auf einmal. Das Erste sieht aus wie "es gibt dreissig" und ist
das Einzige, was eine Historie nicht tun darf. Alle drei blaettern jetzt, mit
derselben Rechnung und demselben Pager wie Beitragsarchiv und Mediathek.

347 PHP-Tests / 1422 Assertions unter PHP 8.2.12 und 8.4.22.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-12 21:56:09 +02:00

213 lines
17 KiB
Twig

{% set type = block.type %}
{% set props = block.props|default({}) %}
{% set layout = block.layout|default({}) %}
{% set designClasses = '' %}
{% for device, settings in layout.design|default({}) %}
{% for key, value in settings %}{% set designClasses = designClasses ~ ' d-' ~ device ~ '-' ~ key ~ '-' ~ value %}{% endfor %}
{% endfor %}
{% for key, value in layout.effects|default({}) %}{% set designClasses = designClasses ~ ' fx-' ~ key ~ '-' ~ value %}{% endfor %}
{% if type in ['section', 'row', 'column'] %}
{% set tag = type == 'section' ? 'section' : 'div' %}
<{{ tag }} id="{{ block.id }}" class="block-{{ type }} tone-{{ layout.tone|default('paper') }} width-{{ layout.width|default('normal') }}{{ designClasses }}">
{% if type == 'section' %}<div class="shell section-inner">{% endif %}
{% for child in block.children|default([]) %}{% include 'blocks/block.html.twig' with {block: child, editing: editing|default(false), postLists: postLists|default({}), forms: forms|default({}), breadcrumbs: breadcrumbs|default([]), navigation: navigation|default({}), sections: sections|default({}), richText: richText|default(false), eagerImage: eagerImage|default(null)} only %}{% endfor %}
{% if type == 'section' %}</div>{% endif %}
</{{ tag }}>
{% elseif type == 'heading' %}
<h{{ props.level }} id="{{ block.id }}" class="{{ designClasses|trim }}">{{ props.text }}</h{{ props.level }}>
{% elseif type == 'text' %}
{% if richText|default(false) %}
{# Already filtered by RichText when it was stored, so printing it unescaped is safe.
A div, not a p: the allowlist includes lists and paragraphs, which may not nest in one. #}
<div id="{{ block.id }}" class="block-text{{ designClasses }}">{{ props.text|raw }}</div>
{% else %}
<p id="{{ block.id }}" class="block-text{{ designClasses }}">{{ props.text }}</p>
{% endif %}
{% elseif type == 'button' %}
<a id="{{ block.id }}" class="button{{ designClasses }}" href="{{ props.href }}">{{ props.text }} <span aria-hidden="true">↗</span></a>
{% elseif type == 'image' %}
<figure id="{{ block.id }}" class="block-image{{ designClasses }}">{% set eager = eagerImage|default(null) == block.id %}<img src="{{ props.src }}" alt="{{ props.alt }}" width="{{ props.width }}" height="{{ props.height }}" loading="{{ eager ? 'eager' : 'lazy' }}"{{ eager ? ' fetchpriority="high"' : '' }} decoding="async"{% if props.sources|default([]) %} srcset="{% for source in props.sources %}{{ source.src }} {{ source.width }}w{% if not loop.last %}, {% endif %}{% endfor %}" sizes="(max-width: 650px) 100vw, (max-width: 1024px) 50vw, 800px"{% endif %}>{% if props.caption|default('') %}<figcaption>{{ props.caption }}</figcaption>{% endif %}</figure>
{% elseif type == 'iconcard' %}
<div id="{{ block.id }}" class="block-iconcard{{ designClasses }}">
{% include 'blocks/icon.html.twig' with {name: props.icon} only %}
<h3>{% if props.href|default('') %}<a href="{{ props.href }}">{{ props.title }}</a>{% else %}{{ props.title }}{% endif %}</h3>
{% if props.text|default('') %}<p>{{ props.text }}</p>{% endif %}
</div>
{% elseif type == 'stat' %}
<p id="{{ block.id }}" class="block-stat{{ designClasses }}"><strong>{{ props.value }}</strong><span>{{ props.label }}</span></p>
{% elseif type == 'quote' %}
<figure id="{{ block.id }}" class="block-quote{{ designClasses }}">
{% if props.rating|default(0) > 0 %}
<p class="quote-rating"><span class="visually-hidden">Bewertung: {{ props.rating }} von 5</span><span aria-hidden="true">{% for i in 1..5 %}{{ i <= props.rating ? '★' : '☆' }}{% endfor %}</span></p>
{% endif %}
<blockquote><p>{{ props.text }}</p></blockquote>
<figcaption>{{ props.author }}{% if props.role|default('') %} <span>{{ props.role }}</span>{% endif %}</figcaption>
</figure>
{% elseif type == 'logos' %}
<ul id="{{ block.id }}" class="block-logos{{ designClasses }}">
{% for child in block.children|default([]) %}<li>{% include 'blocks/block.html.twig' with {block: child, editing: editing|default(false), postLists: postLists|default({}), forms: forms|default({}), breadcrumbs: breadcrumbs|default([]), navigation: navigation|default({}), sections: sections|default({}), richText: richText|default(false), eagerImage: eagerImage|default(null)} only %}</li>{% endfor %}
</ul>
{% elseif type == 'cta' %}
<div id="{{ block.id }}" class="block-cta{{ designClasses }}">
<div>
<h2>{{ props.title }}</h2>
{% if props.text|default('') %}<p>{{ props.text }}</p>{% endif %}
</div>
<a class="button" href="{{ props.href }}">{{ props.buttonText }}</a>
</div>
{% elseif type == 'contact' %}
<address id="{{ block.id }}" class="block-contact{{ designClasses }}">
{% if props.phone|default('') %}<span>{% include 'blocks/icon.html.twig' with {name: 'phone'} only %}<a href="tel:{{ props.phone|replace({' ': '', '(': '', ')': '', '/': '', '-': ''}) }}">{{ props.phone }}</a></span>{% endif %}
{% if props.email|default('') %}<span>{% include 'blocks/icon.html.twig' with {name: 'mail'} only %}<a href="mailto:{{ props.email }}">{{ props.email }}</a></span>{% endif %}
{% if props.address|default('') %}<span>{% include 'blocks/icon.html.twig' with {name: 'pin'} only %}{{ props.address }}</span>{% endif %}
</address>
{% elseif type == 'divider' %}
<hr id="{{ block.id }}" class="block-divider{{ designClasses }}">
{% elseif type == 'spacer' %}
<div id="{{ block.id }}" class="block-spacer spacer-{{ props.size }}{{ designClasses }}" aria-hidden="true"></div>
{% elseif type == 'menu' %}
{% set links = navigation[props.slot]|default([]) %}
{% if links is not empty %}
{# The layout is a class, and the burger variant is a details element: a menu that needs a
script to open would be a menu that does not open on a page without one. #}
<nav id="{{ block.id }}" class="block-menu menu-{{ props.layout|default('horizontal') }}{{ designClasses }}"
aria-label="{{ {header: 'Hauptnavigation', secondary: 'Zweite Navigation', footer: 'Fußzeile', legal: 'Rechtliches'}[props.slot]|default('Navigation') }}">
{% if props.layout|default('horizontal') == 'burger' %}
<details class="menu-burger">
<summary aria-label="Menü öffnen"><span class="burger-lines" aria-hidden="true"></span><span class="burger-text">Menü</span></summary>
<div class="menu-burger-body">{% include 'nav.html.twig' with {links: links} only %}</div>
</details>
{% else %}
{% include 'nav.html.twig' with {links: links} only %}
{% endif %}
</nav>
{% endif %}
{% elseif type == 'partialref' %}
{# A linked section: its blocks come from the partial, resolved by the controller. One change
there reaches every page that links it, which is the difference to a copied section. #}
{% set section = sections[props.partial]|default(null) %}
{% if section %}
<div id="{{ block.id }}" class="block-partialref{{ designClasses }}">
{% for child in section.blocks %}{% include 'blocks/block.html.twig' with {block: child, editing: editing|default(false), postLists: postLists|default({}), forms: forms|default({}), breadcrumbs: breadcrumbs|default([]), navigation: navigation|default({}), sections: sections|default({}), richText: richText|default(false), eagerImage: eagerImage|default(null)} only %}{% endfor %}
</div>
{% elseif editing|default(false) %}
<p id="{{ block.id }}" class="block-unavailable" role="note">Die verknüpfte Sektion „{{ props.partial }}“ gibt es nicht mehr. Der Verweis bleibt gespeichert.</p>
{% else %}
<!-- Verknüpfte Sektion {{ props.partial }} ist nicht vorhanden. -->
{% endif %}
{% elseif type == 'breadcrumb' %}
{% if breadcrumbs|default([])|length > 1 %}
<nav id="{{ block.id }}" class="block-breadcrumb{{ designClasses }}" aria-label="Brotkrumen">
<ol>
<li><a href="/">Start</a></li>
{% for crumb in breadcrumbs %}
<li>{% if loop.last %}<span aria-current="page">{{ crumb.name }}</span>{% else %}<a href="{{ crumb.href }}">{{ crumb.name }}</a>{% endif %}</li>
{% endfor %}
</ol>
</nav>
{% endif %}
{% elseif type == 'form' %}
<div id="{{ block.id }}" class="block-formwrap{{ designClasses }}">
{% include 'blocks/form.html.twig' with (forms[block.id]|default({form: null, sent: false, errors: {}, values: {}, blockId: block.id, page: {path: ''}, issued: 0, issuedSignature: ''})) only %}
</div>
{% elseif type == 'tabs' %}
{# Without the script this is an anchor list followed by every panel: complete and readable.
tabs.js turns it into a tab widget; it only changes presentation, never content. #}
<div id="{{ block.id }}" class="block-tabs{{ designClasses }}" data-tabs>
<ul class="tabs-nav">
{% for child in block.children|default([]) %}<li><a href="#{{ child.id }}">{{ child.props.title }}</a></li>{% endfor %}
</ul>
{% for child in block.children|default([]) %}{% include 'blocks/block.html.twig' with {block: child, editing: editing|default(false), postLists: postLists|default({}), forms: forms|default({}), breadcrumbs: breadcrumbs|default([]), navigation: navigation|default({}), sections: sections|default({}), richText: richText|default(false), eagerImage: eagerImage|default(null)} only %}{% endfor %}
</div>
{% elseif type == 'tabitem' %}
<section id="{{ block.id }}" class="block-tabitem{{ designClasses }}">
<h3 class="tabs-heading">{{ props.title }}</h3>
{% for child in block.children|default([]) %}{% include 'blocks/block.html.twig' with {block: child, editing: editing|default(false), postLists: postLists|default({}), forms: forms|default({}), breadcrumbs: breadcrumbs|default([]), navigation: navigation|default({}), sections: sections|default({}), richText: richText|default(false), eagerImage: eagerImage|default(null)} only %}{% endfor %}
</section>
{% elseif type == 'accordion' %}
<div id="{{ block.id }}" class="block-accordion{{ designClasses }}">
{% for child in block.children|default([]) %}{% include 'blocks/block.html.twig' with {block: child, editing: editing|default(false), postLists: postLists|default({}), forms: forms|default({}), breadcrumbs: breadcrumbs|default([]), navigation: navigation|default({}), sections: sections|default({}), richText: richText|default(false), eagerImage: eagerImage|default(null)} only %}{% endfor %}
</div>
{% elseif type == 'accordionitem' %}
<details id="{{ block.id }}" class="block-accordionitem{{ designClasses }}"{% if props.open|default(false) %} open{% endif %}>
<summary>{{ props.title }}</summary>
<div class="accordion-body">
{% for child in block.children|default([]) %}{% include 'blocks/block.html.twig' with {block: child, editing: editing|default(false), postLists: postLists|default({}), forms: forms|default({}), breadcrumbs: breadcrumbs|default([]), navigation: navigation|default({}), sections: sections|default({}), richText: richText|default(false), eagerImage: eagerImage|default(null)} only %}{% endfor %}
</div>
</details>
{% elseif type == 'icon' %}
{# A single icon. Decorative ones are hidden from assistive technology; one that means
something carries its label as text for screen readers. #}
{% set iconBody %}{% include 'blocks/icon.html.twig' with {name: props.icon} only %}{% if not props.decorative %}<span class="visually-hidden">{{ props.label }}</span>{% endif %}{% endset %}
{% if props.href|default('') %}
<a id="{{ block.id }}" class="block-icon icon-size-{{ props.size }}{{ designClasses }}" href="{{ props.href }}"{{ props.decorative ? ' aria-hidden="true" tabindex="-1"' : '' }}>{{ iconBody }}</a>
{% else %}
<span id="{{ block.id }}" class="block-icon icon-size-{{ props.size }}{{ designClasses }}"{{ props.decorative ? ' aria-hidden="true"' : '' }}>{{ iconBody }}</span>
{% endif %}
{% elseif type == 'progress' %}
{# A progress bar as a real meter: the number is in the markup, not only in the width of a
coloured div, so it is readable without seeing it. #}
<div id="{{ block.id }}" class="block-progress{{ designClasses }}">
<p class="progress-label">{{ props.label }}{% if props.showValue %} <span class="progress-value">{{ props.value }} %</span>{% endif %}</p>
<div class="progress-track" role="meter" aria-valuenow="{{ props.value }}" aria-valuemin="0" aria-valuemax="100" aria-label="{{ props.label }}">
<div class="progress-fill progress-fill-{{ props.value }}"></div>
</div>
</div>
{% elseif type == 'slider' %}
{# A slider without a script: a scroll container with scroll snapping. It works with a finger,
a trackpad, a mouse wheel and the keyboard, and it degrades to a scrollable strip on a
browser that ignores snapping. No autoplay - a moving carousel is something people ask to
stop, not something a page should start on its own. #}
<div id="{{ block.id }}" class="block-slider{{ designClasses }} slide-desktop-{{ props.desktopVisible }} slide-tablet-{{ props.tabletVisible }} slide-mobile-{{ props.mobileVisible }}{{ props.snap ? ' slider-snap' : '' }}"
tabindex="0" role="group" aria-label="Zum Blättern seitwärts scrollen">
{% for child in block.children|default([]) %}
<div class="slider-slide">{% include 'blocks/block.html.twig' with {block: child, editing: editing|default(false), postLists: postLists|default({}), forms: forms|default({}), breadcrumbs: breadcrumbs|default([]), navigation: navigation|default({}), sections: sections|default({}), richText: richText|default(false), eagerImage: eagerImage|default(null)} only %}</div>
{% endfor %}
</div>
{% elseif type == 'embed' %}
{# Content from a third party. Until the group is granted, nothing of it is requested - no
iframe, no image, no preconnect. That is the whole point of the consent question: the
placeholder is not a nicety, it is what keeps the promise.
In the editor it always stays a placeholder: the administration's policy forbids foreign
frames, and a preview must not load anything from outside either. #}
{% if not editing|default(false) and consentGate.granted(app.request, props.group) %}
<div id="{{ block.id }}" class="block-embed{{ designClasses }}">
<iframe src="{{ props.url }}" title="{{ props.title }}" height="{{ props.height }}" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
</div>
{% else %}
<div id="{{ block.id }}" class="block-embed embed-blocked{{ designClasses }}">
<p class="embed-title">{{ props.title }}</p>
<p class="embed-hint">{{ props.hint ?: 'Dieser Inhalt wird von einem anderen Anbieter geladen. Dabei erfährt er deine IP-Adresse und welche Seite du ansiehst.' }}</p>
<p class="embed-provider">Anbieter: <strong>{{ props.provider ?: props.url|split('/')[2] }}</strong></p>
{% if editing|default(false) %}
<p class="embed-hint">Wird erst auf der veröffentlichten Seite geladen, und dort erst nach Einwilligung.</p>
{% else %}
<form method="post" action="{{ path('consent_save') }}">
<input type="hidden" name="back" value="{{ app.request.pathInfo }}">
<input type="hidden" name="choice" value="some">
{# The groups already granted stay granted; this button adds this one. #}
{% for granted in consentGate.state(app.request).groups %}{% if granted.granted %}<input type="hidden" name="groups[]" value="{{ granted.key }}">{% endif %}{% endfor %}
<input type="hidden" name="groups[]" value="{{ props.group }}">
<button class="consent-button" type="submit">Inhalt laden und einwilligen</button>
</form>
{% endif %}
</div>
{% endif %}
{% elseif type == 'postlist' %}
<div id="{{ block.id }}" class="block-postlist{{ designClasses }}">
{% include 'blocks/post-list.html.twig' with {posts: postLists[block.id]|default([])} only %}
</div>
{% elseif type == 'gallery' %}
<div id="{{ block.id }}" class="block-gallery{{ designClasses }}" role="group" aria-label="Bildergalerie">
{% for child in block.children|default([]) %}{% include 'blocks/block.html.twig' with {block: child, editing: editing|default(false), postLists: postLists|default({}), forms: forms|default({}), breadcrumbs: breadcrumbs|default([]), navigation: navigation|default({}), sections: sections|default({}), richText: richText|default(false), eagerImage: eagerImage|default(null)} only %}{% endfor %}
</div>
{% else %}
{#
A block whose plugin is not available. Its stored content stays in the document; the core
renders nothing from its unvalidated props. Visitors see no broken fragment, while the
editor preview shows a placeholder so the block can still be found and moved.
#}
<!-- Block {{ block.id }} ({{ type }}) wird von dieser Installation nicht dargestellt. -->
{% if editing|default(false) %}<p id="{{ block.id }}" class="block-unavailable" role="note">Baustein „{{ type }}“ ist in dieser Installation nicht verfügbar. Der Inhalt bleibt gespeichert.</p>{% endif %}
{% endif %}