Formular-System: zentrale form-field-Komponente, Inline-Feldfehler (aria-describedby, :user-invalid), Fokus-Ringe, Select-Chevron, Pflichtfeld-Kennzeichnung

Enthält auch User-WIP: Banner-Styles + zentriertes Kontakt-Layout in components.css

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
2026-06-11 21:55:47 +02:00
parent c63ba642af
commit ee0d6866ea
4 changed files with 421 additions and 40 deletions

View File

@@ -5,6 +5,7 @@ declare(strict_types=1);
/**
* Kontaktformular (Felder wie auf der alten Seite). Props:
* $intro array{title, text}
* Felder rendern ausschließlich über component('form-field') — siehe CLAUDE.md.
* Liest Flash-Status aus Query-Params (?sent=1 / ?error=...) — PRG-Muster.
* Spam-Schutz: Honeypot "website" + signierter Timestamp "ft" (form_token()).
*/
@@ -18,6 +19,20 @@ $errorMessages = [
'validation' => 'Bitte prüfe deine Eingaben Pflichtfelder fehlen oder die E-Mail-Adresse ist ungültig.',
'mail' => 'Deine Nachricht konnte gerade nicht versendet werden. Bitte versuche es später erneut oder schreib uns direkt an ' . $club['email'] . '.',
];
$f = [
'name' => ['type' => 'text', 'name' => 'name', 'id' => 'contact-name', 'label' => 'Name', 'required' => true, 'autocomplete' => 'name', 'maxlength' => 200],
'email' => ['type' => 'email', 'name' => 'email', 'id' => 'contact-email', 'label' => 'E-Mail', 'required' => true, 'autocomplete' => 'email', 'maxlength' => 200],
'phone' => ['type' => 'tel', 'name' => 'phone', 'id' => 'contact-phone', 'label' => 'Telefonnummer', 'autocomplete' => 'tel', 'maxlength' => 50],
'interest' => ['type' => 'select', 'name' => 'interest', 'id' => 'contact-interest', 'label' => 'Ich interessiere mich für', 'options' => $interests],
'subject' => ['type' => 'text', 'name' => 'subject', 'id' => 'contact-subject', 'label' => 'Betreff', 'required' => true, 'maxlength' => 200],
'message' => ['type' => 'textarea', 'name' => 'message', 'id' => 'contact-message', 'label' => 'Nachricht', 'required' => true, 'maxlength' => 5000, 'rows' => 6],
'privacy' => [
'type' => 'checkbox', 'name' => 'privacy', 'id' => 'contact-privacy', 'required' => true,
'label' => 'Ich stimme den Datenschutzbestimmungen zu.',
'label_html' => 'Ich stimme den <a href="' . e(url('datenschutz')) . '">Datenschutzbestimmungen</a> zu.',
],
];
?>
<section class="section contact" id="kontakt">
<div class="container contact__inner">
@@ -27,7 +42,7 @@ $errorMessages = [
<p class="text-muted">Oder direkt per Mail an <a href="mailto:<?= e($club['email']) ?>"><?= e($club['email']) ?></a></p>
</div>
<form class="form" method="post" action="<?= e(url('kontakt-senden')) ?>" novalidate>
<div class="form__status" role="status" aria-live="polite" data-form-status>
<div class="form__status" role="status" aria-live="polite" tabindex="-1" data-form-status>
<?php if ($sent): ?>
<p class="form__success">Danke für deine Anfrage! Wir melden uns so schnell wie möglich bei dir.</p>
<?php elseif ($error !== null): ?>
@@ -35,47 +50,21 @@ $errorMessages = [
<?php endif; ?>
</div>
<p class="form__note">Pflichtfelder sind mit <span class="form__required" aria-hidden="true">*</span><span class="visually-hidden">Stern</span> markiert.</p>
<div class="form__row">
<div class="form__field">
<label for="contact-name">Name *</label>
<input type="text" id="contact-name" name="name" required autocomplete="name" maxlength="200">
</div>
<div class="form__field">
<label for="contact-email">E-Mail *</label>
<input type="email" id="contact-email" name="email" required autocomplete="email" maxlength="200">
</div>
<?php component('form-field', ['field' => $f['name']]); ?>
<?php component('form-field', ['field' => $f['email']]); ?>
</div>
<div class="form__row">
<div class="form__field">
<label for="contact-phone">Telefonnummer</label>
<input type="tel" id="contact-phone" name="phone" autocomplete="tel" maxlength="50">
</div>
<div class="form__field">
<label for="contact-interest">Ich interessiere mich für</label>
<select id="contact-interest" name="interest">
<option value="">Bitte wählen</option>
<?php foreach ($interests as $interest): ?>
<option value="<?= e($interest) ?>"><?= e($interest) ?></option>
<?php endforeach; ?>
</select>
</div>
<?php component('form-field', ['field' => $f['phone']]); ?>
<?php component('form-field', ['field' => $f['interest']]); ?>
</div>
<div class="form__field">
<label for="contact-subject">Betreff *</label>
<input type="text" id="contact-subject" name="subject" required maxlength="200">
</div>
<div class="form__field">
<label for="contact-message">Nachricht *</label>
<textarea id="contact-message" name="message" rows="6" required maxlength="5000"></textarea>
</div>
<div class="form__field form__field--checkbox">
<input type="checkbox" id="contact-privacy" name="privacy" value="1" required>
<label for="contact-privacy">Ich stimme den <a href="<?= e(url('datenschutz')) ?>">Datenschutzbestimmungen</a> zu. *</label>
</div>
<?php component('form-field', ['field' => $f['subject']]); ?>
<?php component('form-field', ['field' => $f['message']]); ?>
<?php component('form-field', ['field' => $f['privacy']]); ?>
<?php /* Honeypot — für Menschen unsichtbar, Bots füllen es aus */ ?>
<div class="visually-hidden" aria-hidden="true">

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@@ -0,0 +1,66 @@
<?php
declare(strict_types=1);
/**
* Einheitliches Formularfeld — EINZIGE Quelle für Feld-Markup aller Formulare.
*
* Props: $field (array):
* type text | email | tel | select | textarea | checkbox (Default: text)
* name, label Pflicht
* id Default: field-<name>
* required bool
* autocomplete, maxlength, rows (textarea)
* options[] + placeholder (select)
* hint optionaler Hilfetext (aria-describedby)
* label_html NUR für vertrauenswürdiges Markup aus Komponenten-Code
* (z. B. Datenschutz-Link im Checkbox-Label) — nie Nutzereingaben!
*
* Jedes Feld bekommt ein leeres Fehler-Element (#<id>-error), das form.js bei
* ungültiger Eingabe mit der Browser-Validierungsmeldung füllt (aria-describedby).
*/
$type = $field['type'] ?? 'text';
$name = $field['name'];
$id = $field['id'] ?? 'field-' . $name;
$required = !empty($field['required']);
$errorId = $id . '-error';
$hintId = $id . '-hint';
$describedBy = (!empty($field['hint']) ? $hintId . ' ' : '') . $errorId;
$requiredMark = $required
? ' <span class="form__required" aria-hidden="true">*</span>'
: '';
$commonAttrs = 'name="' . e($name) . '" id="' . e($id) . '"'
. ($required ? ' required' : '')
. ' aria-describedby="' . e($describedBy) . '"'
. (!empty($field['autocomplete']) ? ' autocomplete="' . e($field['autocomplete']) . '"' : '')
. (!empty($field['maxlength']) ? ' maxlength="' . e($field['maxlength']) . '"' : '');
?>
<?php if ($type === 'checkbox'): ?>
<div class="form__field form__field--checkbox">
<input type="checkbox" <?= $commonAttrs ?> value="1">
<label for="<?= e($id) ?>"><?= $field['label_html'] ?? e($field['label']) ?><?= $requiredMark ?></label>
<p class="form__error-msg" id="<?= e($errorId) ?>" hidden></p>
</div>
<?php else: ?>
<div class="form__field">
<label for="<?= e($id) ?>"><?= e($field['label']) ?><?= $requiredMark ?></label>
<?php if ($type === 'select'): ?>
<select <?= $commonAttrs ?>>
<option value=""><?= e($field['placeholder'] ?? 'Bitte wählen') ?></option>
<?php foreach ($field['options'] as $option): ?>
<option value="<?= e($option) ?>"><?= e($option) ?></option>
<?php endforeach; ?>
</select>
<?php elseif ($type === 'textarea'): ?>
<textarea <?= $commonAttrs ?> rows="<?= e($field['rows'] ?? 6) ?>"></textarea>
<?php else: ?>
<input type="<?= e($type) ?>" <?= $commonAttrs ?>>
<?php endif; ?>
<?php if (!empty($field['hint'])): ?>
<p class="form__hint" id="<?= e($hintId) ?>"><?= e($field['hint']) ?></p>
<?php endif; ?>
<p class="form__error-msg" id="<?= e($errorId) ?>" hidden></p>
</div>
<?php endif; ?>

View File

@@ -334,6 +334,44 @@
border: 1px solid var(--clr-glass-border);
border-radius: var(--radius-btn);
color: var(--clr-text);
transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.form__field input:hover,
.form__field select:hover,
.form__field textarea:hover {
border-color: rgb(255 255 255 / 0.4);
}
/* Eigener, deutlich sichtbarer Fokus-Ring statt des globalen Outlines */
.form__field input:focus-visible,
.form__field select:focus-visible,
.form__field textarea:focus-visible {
outline: none;
border-color: rgb(255 255 255 / 0.75);
box-shadow: 0 0 0 3px rgb(255 255 255 / 0.18);
}
.form__field ::placeholder {
color: rgb(255 255 255 / 0.45);
}
/* Fehlerzustand: per JS (aria-invalid) und nativ nach Nutzereingabe (:user-invalid) */
.form__field input[aria-invalid="true"],
.form__field select[aria-invalid="true"],
.form__field textarea[aria-invalid="true"],
.form__field input:user-invalid,
.form__field select:user-invalid,
.form__field textarea:user-invalid {
border-color: var(--clr-error);
}
.form__field select {
appearance: none;
padding-right: 2.5rem;
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' fill='none'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23ffffff' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
background-repeat: no-repeat;
background-position: right 0.9rem center;
}
.form__field select option {
@@ -341,6 +379,31 @@
color: var(--clr-text);
}
.form__note {
margin: 0;
font-size: var(--fs-400);
color: var(--clr-text-muted);
}
.form__required {
color: var(--clr-accent);
}
.form__hint {
font-size: var(--fs-400);
color: var(--clr-text-muted);
}
.form__error-msg {
font-size: var(--fs-400);
color: var(--clr-error);
}
.form button[disabled] {
opacity: 0.65;
cursor: progress;
}
.form__field textarea {
resize: vertical;
min-height: 8rem;
@@ -385,3 +448,234 @@
.form__submit {
margin: 0;
}
/* === Werbe-/Sponsoren-Banner (Slider) === */
.ad-banner {
--banner-interval: 6s;
}
.ad-banner__subline {
margin-top: 0.75rem;
max-width: 70ch;
}
.ad-banner__track {
list-style: none;
margin: 2rem 0 0;
padding: 0;
}
.ad-banner__slide[hidden] {
display: none;
}
.ad-banner__slide {
display: grid;
grid-template-columns: 2fr 1fr;
gap: 2.5rem;
align-items: center;
padding: clamp(1.75rem, 1rem + 2vw, 3rem);
background: var(--clr-glass-bg);
border: 1px solid var(--clr-glass-border);
border-radius: var(--radius-card);
box-shadow: var(--shadow-card);
}
/* Optionaler Hintergrund pro Banner (data: "background").
Dunkler Verlauf über dem Bild hält Text & CTA links lesbar. */
.ad-banner__slide--bg {
background-image:
linear-gradient(to right, rgb(0 0 0 / 0.82), rgb(0 0 0 / 0.45) 60%, rgb(0 0 0 / 0.3)),
var(--banner-bg);
background-size: cover;
background-position: center;
border-color: transparent;
}
.ad-banner__slide--bg .ad-banner__text {
color: var(--clr-text);
}
.ad-banner__slide--bg .ad-banner__logo {
background: rgb(0 0 0 / 0.4);
border-color: rgb(255 255 255 / 0.3);
backdrop-filter: blur(2px);
}
@media (max-width: 768px) {
/* Auf Mobil läuft der Verlauf nach unten, damit der gestapelte Text lesbar bleibt. */
.ad-banner__slide--bg {
background-image:
linear-gradient(to bottom, rgb(0 0 0 / 0.82), rgb(0 0 0 / 0.5)),
var(--banner-bg);
}
}
.ad-banner__tag {
display: inline-block;
margin-bottom: 0.85rem;
padding: 0.2em 0.7em;
font-size: var(--fs-300);
text-transform: uppercase;
letter-spacing: 0.08em;
color: var(--clr-text-muted);
background: rgb(255 255 255 / 0.08);
border: 1px solid var(--clr-glass-border);
border-radius: 999px;
}
.ad-banner__title {
font-family: var(--ff-heading);
font-size: var(--fs-700);
line-height: var(--lh-heading);
margin-bottom: 0.6rem;
}
.ad-banner__text {
max-width: 52ch;
margin-bottom: 1.5rem;
color: var(--clr-text-muted);
}
.ad-banner__logo {
display: grid;
place-items: center;
min-height: 130px;
padding: 1.5rem;
background: rgb(0 0 0 / 0.18);
border: 1px solid var(--clr-glass-border);
border-radius: var(--radius-card);
}
.ad-banner__logo img {
width: auto;
max-width: 100%;
max-height: 96px;
object-fit: contain;
}
@media (max-width: 768px) {
.ad-banner__slide {
grid-template-columns: 1fr;
gap: 1.75rem;
}
}
/* Steuerung: Pause/Play-Taste + Indikatorleiste. */
.ad-banner__controls {
display: flex;
align-items: center;
justify-content: center;
gap: 1rem;
margin-top: 1.75rem;
}
.ad-banner__controls[hidden] {
display: none;
}
.ad-banner__toggle {
display: inline-grid;
place-items: center;
width: 2.25rem;
height: 2.25rem;
padding: 0;
color: var(--clr-text);
background: var(--clr-glass-bg);
border: 1px solid var(--clr-glass-border);
border-radius: 999px;
cursor: pointer;
transition: background var(--transition);
}
.ad-banner__toggle[hidden] {
display: none;
}
.ad-banner__toggle:hover {
background: rgb(255 255 255 / 0.2);
}
.ad-banner__toggle:focus-visible {
outline: 2px solid var(--clr-text);
outline-offset: 3px;
}
/* Pause-Symbol (zwei Balken) im Abspiel-Zustand … */
.ad-banner__toggle::before {
content: "";
display: block;
width: 4px;
height: 13px;
border-left: 4px solid currentColor;
border-right: 4px solid currentColor;
}
/* … Play-Dreieck, wenn pausiert. */
.ad-banner__toggle[aria-pressed="true"]::before {
width: 0;
height: 0;
margin-left: 3px;
border: 0;
border-left: 13px solid currentColor;
border-top: 8px solid transparent;
border-bottom: 8px solid transparent;
}
/* Indikatorleiste — die aktive Leiste füllt sich über --banner-interval. */
.ad-banner__indicators {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 0.5rem;
}
.ad-banner__dot {
position: relative;
width: 48px;
height: 6px;
padding: 0;
border: 0;
border-radius: 999px;
background: var(--clr-glass-border);
cursor: pointer;
overflow: hidden;
transition: background var(--transition);
}
.ad-banner__dot:hover {
background: rgb(255 255 255 / 0.35);
}
.ad-banner__dot:focus-visible {
outline: 2px solid var(--clr-text);
outline-offset: 3px;
}
.ad-banner__progress {
position: absolute;
inset: 0;
background: var(--clr-accent);
transform: scaleX(0);
transform-origin: left;
}
.ad-banner__dot.is-active .ad-banner__progress {
animation: ad-progress var(--banner-interval) linear forwards;
}
.ad-banner.is-paused .ad-banner__dot.is-active .ad-banner__progress {
animation-play-state: paused;
}
@keyframes ad-progress {
from { transform: scaleX(0); }
to { transform: scaleX(1); }
}
@media (prefers-reduced-motion: reduce) {
.ad-banner__dot.is-active .ad-banner__progress {
animation: none;
transform: scaleX(1);
}
}

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@@ -1,5 +1,6 @@
/* Kontaktformular: Progressive Enhancement — ohne JS normales POST + Redirect.
Mit JS: fetch-Submit, Status in aria-live-Region, Button-Sperre während des Sendens. */
/* Formulare: Progressive Enhancement — ohne JS normales POST + Redirect.
Mit JS: Inline-Feldfehler (aria-describedby, Fokus aufs erste ungültige Feld),
fetch-Submit, Status in aria-live-Region, Button-Sperre während des Sendens. */
(function () {
'use strict';
@@ -17,19 +18,50 @@
mail: 'Deine Nachricht konnte gerade nicht versendet werden. Bitte versuche es später erneut.'
};
function errorEl(field) {
return field.id ? document.getElementById(field.id + '-error') : null;
}
function showFieldError(field) {
var msg = errorEl(field);
field.setAttribute('aria-invalid', 'true');
if (msg) {
msg.textContent = field.validationMessage;
msg.hidden = false;
}
}
function clearFieldError(field) {
var msg = errorEl(field);
field.removeAttribute('aria-invalid');
if (msg) {
msg.textContent = '';
msg.hidden = true;
}
}
Array.prototype.forEach.call(form.elements, function (field) {
field.addEventListener('input', function () { clearFieldError(field); });
field.addEventListener('change', function () { clearFieldError(field); });
});
function show(type, text) {
var p = document.createElement('p');
p.className = type === 'success' ? 'form__success' : 'form__error';
p.textContent = text;
status.replaceChildren(p);
status.focus({ preventScroll: true });
status.scrollIntoView({ block: 'nearest', behavior: 'smooth' });
}
form.addEventListener('submit', function (event) {
// Native Validierung zuerst (novalidate ist gesetzt, daher manuell).
if (!form.checkValidity()) {
event.preventDefault();
form.reportValidity();
var invalid = form.querySelectorAll(':invalid');
Array.prototype.forEach.call(invalid, showFieldError);
if (invalid.length) {
invalid[0].focus();
}
return;
}