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feat(i18n): accessibility - per-field form errors, landmark aria-labels, tests (closes #76)

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Hermes
2026-06-04 11:04:06 +00:00
parent 0186de90ec
commit 13a25aded2
10 changed files with 421 additions and 26 deletions
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55
app/Controllers/HomeController.php
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@@ -32,15 +32,25 @@ class HomeController extends Controller
};
// ── Pull flashed state ────────────────────────────────────────
$formSuccess = !empty($_SESSION['form_success']);
$formErrors = $_SESSION['form_errors'] ?? [];
$formData = $_SESSION['form_data'] ?? null;
unset($_SESSION['form_success'], $_SESSION['form_errors'], $_SESSION['form_data']);
$formSuccess = !empty($_SESSION['form_success']);
$formErrors = $_SESSION['form_errors'] ?? [];
$formFieldErrors = $_SESSION['form_field_errors'] ?? [];
$formData = $_SESSION['form_data'] ?? null;
unset(
$_SESSION['form_success'],
$_SESSION['form_errors'],
$_SESSION['form_field_errors'],
$_SESSION['form_data'],
);
if ($formSuccess) {
$formData = ['fname' => '', 'lname' => '', 'email' => '', 'phone' => '', 'interest' => 'visit', 'message' => ''];
$formData = self::emptyFormData();
$formFieldErrors = [];
} elseif (!is_array($formData)) {
$formData = ['fname' => '', 'lname' => '', 'email' => '', 'phone' => '', 'interest' => 'visit', 'message' => ''];
$formData = self::emptyFormData();
$formFieldErrors = is_array($formFieldErrors) ? $formFieldErrors : [];
} else {
$formFieldErrors = is_array($formFieldErrors) ? $formFieldErrors : [];
}
// ── CSRF token ────────────────────────────────────────────────
@@ -72,17 +82,19 @@ class HomeController extends Controller
exit;
}
// Per-field errors enable aria-invalid + aria-describedby.
$formFieldErrors = [];
if ($formData['fname'] === '') {
$formErrors[] = 'form.error.fname_required';
$formFieldErrors['fname'][] = 'form.error.fname_required';
}
if ($formData['lname'] === '') {
$formErrors[] = 'form.error.lname_required';
$formFieldErrors['lname'][] = 'form.error.lname_required';
}
if ($formData['email'] === '' || !filter_var($formData['email'], FILTER_VALIDATE_EMAIL)) {
$formErrors[] = 'form.error.email_invalid';
$formFieldErrors['email'][] = 'form.error.email_invalid';
}
if ($formData['message'] === '') {
$formErrors[] = 'form.error.message_required';
$formFieldErrors['message'][] = 'form.error.message_required';
}
if ($containsHeaderInjection($formData['email']) || $containsHeaderInjection($formData['fname'] . ' ' . $formData['lname'])) {
$formErrors[] = 'form.error.header_injection';
@@ -98,7 +110,7 @@ class HomeController extends Controller
$formErrors[] = 'form.error.rate_limit';
}
if (empty($formErrors)) {
if (empty($formErrors) && empty($formFieldErrors)) {
$interestKey = self::INTEREST_KEYS[$formData['interest']] ?? 'form.interest.visit';
$interestLabel = I18n::t($interestKey, [], $locale);
@@ -129,8 +141,9 @@ class HomeController extends Controller
$formErrors[] = 'form.error.send_failed';
}
$_SESSION['form_errors'] = $formErrors;
$_SESSION['form_data'] = $formData;
$_SESSION['form_errors'] = $formErrors;
$_SESSION['form_field_errors'] = $formFieldErrors;
$_SESSION['form_data'] = $formData;
header('Location: /#kontakt');
exit;
}
@@ -177,10 +190,26 @@ class HomeController extends Controller
$this->render('home/index', [
'formSuccess' => $formSuccess,
'formErrors' => $formErrors,
'formFieldErrors' => $formFieldErrors,
'formData' => $formData,
'interestKeys' => self::INTEREST_KEYS,
'escapeContactValue' => $escapeContactValue,
'structuredData' => $structuredData,
]);
}
/**
* @return array{fname: string, lname: string, email: string, phone: string, interest: string, message: string}
*/
private static function emptyFormData(): array
{
return [
'fname' => '',
'lname' => '',
'email' => '',
'phone' => '',
'interest' => 'visit',
'message' => '',
];
}
}