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system/apps/cron-management/assets/app.css

@@ -0,0 +1,255 @@
+#cron-management-app {
+    min-height: 100%;
+    color: #0f172a;
+    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
+}
+
+#cron-management-app,
+#cron-management-app * {
+    box-sizing: border-box;
+}
+
+#cron-management-app.is-loading {
+    opacity: 0.72;
+    pointer-events: none;
+}
+
+#cron-management-app .cm-shell,
+#cron-management-app .cm-frame,
+#cron-management-app .cm-main,
+#cron-management-app .cm-panel {
+    min-height: 100%;
+}
+
+#cron-management-app .cm-brand,
+#cron-management-app .cm-copy {
+    margin: 0;
+}
+
+#cron-management-app .cm-kicker {
+    margin: 0 0 10px;
+    font-size: 12px;
+    font-weight: 700;
+    letter-spacing: 0.12em;
+    text-transform: uppercase;
+    color: #2563eb;
+}
+
+#cron-management-app .cm-card,
+#cron-management-app .cm-job-card {
+    display: grid;
+    gap: 14px;
+}
+
+#cron-management-app .cm-job-card {
+    gap: 12px;
+    padding: 18px 20px;
+}
+
+#cron-management-app .cm-side-title,
+#cron-management-app .cm-section-title {
+    margin: 0;
+    font-size: 18px;
+    line-height: 1.2;
+}
+
+#cron-management-app .cm-side-metric,
+#cron-management-app .cm-field,
+#cron-management-app .cm-token-box {
+    display: grid;
+    gap: 6px;
+}
+
+#cron-management-app .cm-side-metric span,
+#cron-management-app .cm-field span,
+#cron-management-app .cm-token-box p,
+#cron-management-app .cm-job-card p,
+#cron-management-app .cm-message,
+#cron-management-app .cm-empty {
+    font-size: 14px;
+    line-height: 1.5;
+    color: #475569;
+}
+
+#cron-management-app .cm-form {
+    display: grid;
+    gap: 14px;
+}
+
+#cron-management-app .cm-form--global {
+    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
+    align-items: end;
+}
+
+#cron-management-app .cm-field input,
+#cron-management-app .cm-token-box,
+#cron-management-app .cm-status-grid > div {
+    width: 100%;
+    min-height: 46px;
+    padding: 12px 14px;
+    border-radius: 14px;
+    border: 1px solid rgba(148, 163, 184, 0.24);
+    background: rgba(255, 255, 255, 0.95);
+    color: #0f172a;
+    font: inherit;
+}
+
+#cron-management-app .cm-token-box code {
+    display: block;
+    overflow-wrap: anywhere;
+    font-size: 13px;
+}
+
+#cron-management-app .cm-actions {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 10px;
+    align-items: center;
+}
+
+#cron-management-app .cm-inline-form {
+    display: inline-flex;
+}
+
+#cron-management-app .cm-primary {
+    background: linear-gradient(135deg, #312e81, #4338ca);
+    color: #fff;
+}
+
+#cron-management-app .cm-secondary {
+    background: #eff6ff;
+    color: #1d4ed8;
+}
+
+#cron-management-app .cm-job-list {
+    display: grid;
+    gap: 14px;
+}
+
+#cron-management-app .cm-job-head,
+#cron-management-app .cm-section-head {
+    display: flex;
+    justify-content: space-between;
+    gap: 16px;
+    align-items: flex-start;
+}
+
+#cron-management-app .cm-job-meta {
+    display: flex;
+    gap: 8px;
+    flex-wrap: wrap;
+}
+
+#cron-management-app .cm-status-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
+    gap: 12px;
+}
+
+#cron-management-app .cm-job-summary {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
+    gap: 10px;
+}
+
+#cron-management-app .cm-job-summary-item,
+#cron-management-app .cm-job-inline-meta {
+    font-size: 13px;
+    line-height: 1.45;
+    color: #475569;
+}
+
+#cron-management-app .cm-job-summary-item {
+    padding: 10px 12px;
+    border: 1px solid rgba(148, 163, 184, 0.22);
+    border-radius: 12px;
+    background: rgba(248, 250, 252, 0.82);
+}
+
+#cron-management-app .cm-job-summary-item span {
+    display: block;
+}
+
+#cron-management-app .cm-job-summary-item strong {
+    display: block;
+    margin-top: 4px;
+    font-size: 14px;
+    color: #0f172a;
+}
+
+#cron-management-app .cm-job-inline-meta {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 10px 14px;
+}
+
+#cron-management-app .cm-job-inline-meta span {
+    display: inline-flex;
+    gap: 6px;
+    align-items: baseline;
+}
+
+#cron-management-app .cm-job-toolbar {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 10px;
+}
+
+#cron-management-app .cm-form--job {
+    padding: 14px;
+    border: 1px solid rgba(148, 163, 184, 0.22);
+    border-radius: 14px;
+    background: rgba(248, 250, 252, 0.85);
+}
+
+#cron-management-app .cm-form--job[hidden] {
+    display: none;
+}
+
+#cron-management-app .cm-form--job .cm-field input {
+    min-height: 42px;
+}
+
+#cron-management-app .cm-status-grid strong {
+    display: block;
+    margin-top: 4px;
+    color: #0f172a;
+}
+
+#cron-management-app .cm-check {
+    display: inline-flex;
+    gap: 10px;
+    align-items: center;
+    font-size: 14px;
+    color: #0f172a;
+}
+
+#cron-management-app .cm-message {
+    padding: 14px 16px;
+    border-radius: 14px;
+}
+
+#cron-management-app .cm-message.is-success {
+    background: rgba(34, 197, 94, 0.12);
+    color: #166534;
+}
+
+#cron-management-app .cm-message.is-error,
+#cron-management-app .cm-parse-error {
+    background: rgba(239, 68, 68, 0.1);
+    color: #991b1b;
+    padding: 12px 14px;
+    border-radius: 14px;
+}
+
+#cron-management-app .cm-list {
+    margin: 8px 0 0;
+    padding-left: 18px;
+}
+
+@media (max-width: 900px) {
+    #cron-management-app .cm-form--global,
+    #cron-management-app .cm-status-grid {
+        grid-template-columns: 1fr;
+    }
+}

system/apps/cron-management/assets/app.js

@@ -0,0 +1,135 @@
+(() => {
+    const normalizeUrl = (url) => {
+        const next = new URL(url, window.location.origin);
+        next.searchParams.set('partial', '1');
+        return next.toString();
+    };
+
+    const renderError = (host, message) => {
+        host.innerHTML = `
+            <div class="window-app-shell cm-shell">
+                <div class="window-app-frame cm-frame">
+                    <main class="window-app-main cm-main">
+                        <div class="window-app-panel cm-panel">
+                            <section class="window-app-card cm-card">
+                                <p class="cm-message is-error">${String(message || 'Cron Tool konnte nicht geladen werden.')}</p>
+                            </section>
+                        </div>
+                    </main>
+                </div>
+            </div>
+        `;
+    };
+
+    const bindInteractions = (host, loadRoute) => {
+        host.querySelectorAll('[data-cm-edit-toggle]').forEach((button) => {
+            if (button.dataset.cmBound === '1') {
+                return;
+            }
+
+            button.dataset.cmBound = '1';
+            button.addEventListener('click', () => {
+                const targetId = String(button.getAttribute('data-cm-edit-toggle') || '');
+                const target = targetId !== '' ? host.querySelector(`[data-cm-edit-target="${CSS.escape(targetId)}"]`) : null;
+                if (!(target instanceof HTMLElement)) {
+                    return;
+                }
+
+                target.hidden = !target.hidden;
+            });
+        });
+
+        host.querySelectorAll('[data-cm-edit-close]').forEach((button) => {
+            if (button.dataset.cmBound === '1') {
+                return;
+            }
+
+            button.dataset.cmBound = '1';
+            button.addEventListener('click', () => {
+                const targetId = String(button.getAttribute('data-cm-edit-close') || '');
+                const target = targetId !== '' ? host.querySelector(`[data-cm-edit-target="${CSS.escape(targetId)}"]`) : null;
+                if (target instanceof HTMLElement) {
+                    target.hidden = true;
+                }
+            });
+        });
+
+        host.querySelectorAll('form[action]').forEach((form) => {
+            if (form.dataset.cmBound === '1') {
+                return;
+            }
+
+            const action = String(form.getAttribute('action') || '');
+            if (!action.startsWith('/admin/cron/')) {
+                return;
+            }
+
+            form.dataset.cmBound = '1';
+            form.addEventListener('submit', async (event) => {
+                event.preventDefault();
+
+                try {
+                    host.classList.add('is-loading');
+                    const response = await fetch(normalizeUrl(action), {
+                        method: 'POST',
+                        credentials: 'same-origin',
+                        body: new FormData(form),
+                    });
+
+                    const html = await response.text();
+                    if (!response.ok) {
+                        throw new Error(`HTTP ${response.status}`);
+                    }
+
+                    host.innerHTML = html;
+                    bindInteractions(host, loadRoute);
+                } catch (error) {
+                    renderError(host, error?.message || 'Cron Tool konnte nicht geladen werden.');
+                } finally {
+                    host.classList.remove('is-loading');
+                }
+            });
+        });
+    };
+
+    window.initCronManagementApp = function initCronManagementApp(host, options = {}) {
+        if (!(host instanceof Element)) {
+            return;
+        }
+
+        if (host.dataset.cmAppBound === '1') {
+            return;
+        }
+
+        host.dataset.cmAppBound = '1';
+
+        const entryRoute = String(options.entryRoute || '/admin/cron/');
+        const loadRoute = async (route) => {
+            try {
+                host.classList.add('is-loading');
+                const response = await fetch(normalizeUrl(route), {
+                    credentials: 'same-origin',
+                    headers: { Accept: 'text/html' },
+                });
+                const html = await response.text();
+                if (!response.ok) {
+                    throw new Error(`HTTP ${response.status}`);
+                }
+
+                host.innerHTML = html;
+                bindInteractions(host, loadRoute);
+            } catch (error) {
+                renderError(host, error?.message || 'Cron Tool konnte nicht geladen werden.');
+            } finally {
+                host.classList.remove('is-loading');
+            }
+        };
+
+        if (options.standalone) {
+            bindInteractions(host, loadRoute);
+            return;
+        }
+
+        loadRoute(entryRoute);
+    };
+})();

system/apps/cron-management/page.php

@@ -0,0 +1,381 @@
+<?php
+
+declare(strict_types=1);
+
+require_once dirname(__DIR__, 3) . '/src/App/bootstrap.php';
+
+use App\AppPaths;
+use App\ConfigLoader;
+use App\CronManagementService;
+use App\KeycloakAuth;
+use ModulesCore\ModuleRegistry;
+
+if (session_status() !== PHP_SESSION_ACTIVE) {
+    session_start();
+}
+
+$projectRoot = dirname(__DIR__, 3);
+$auth = new KeycloakAuth(ConfigLoader::load($projectRoot, 'keycloak'));
+if (!$auth->isAuthenticated()) {
+    header('Location: /auth/keycloak', true, 302);
+    exit;
+}
+
+$currentUser = is_array($_SESSION['desktop_auth']['user'] ?? null) ? $_SESSION['desktop_auth']['user'] : [];
+$currentGroups = array_map(
+    static fn (string $group): string => strtolower(trim($group, '/')),
+    array_values(array_map('strval', (array) ($currentUser['groups'] ?? [])))
+);
+$isPartial = !empty($_GET['partial']);
+
+if (!in_array('administrators', $currentGroups, true)) {
+    http_response_code(403);
+    $forbidden = '<div class="window-app-shell cm-shell"><div class="window-app-frame cm-frame"><main class="window-app-main cm-main"><div class="window-app-panel cm-panel"><section class="window-app-card cm-card"><p class="cm-message is-error">Kein Zugriff auf Cron Tool.</p></section></div></main></div></div>';
+    if ($isPartial) {
+        echo $forbidden;
+        return;
+    }
+
+    ?><!DOCTYPE html>
+    <html lang="de">
+    <head>
+        <meta charset="utf-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1">
+        <title>Cron Tool</title>
+        <link rel="stylesheet" href="/assets/desktop/desktop.css">
+        <link rel="stylesheet" href="/system-app-assets/index.php?app=cron-management&path=assets/app.css">
+    </head>
+    <body><?= $forbidden ?></body>
+    </html><?php
+    return;
+}
+
+$csrfToken = (string) ($_SESSION['cron_management_token'] ?? '');
+if ($csrfToken === '') {
+    $csrfToken = bin2hex(random_bytes(16));
+    $_SESSION['cron_management_token'] = $csrfToken;
+}
+
+$baseUrlFallback = ((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ? 'https' : 'http')
+    . '://'
+    . ($_SERVER['HTTP_HOST'] ?? 'localhost');
+
+$service = new CronManagementService($projectRoot, new ModuleRegistry(AppPaths::customAppsRoot($projectRoot)));
+$messages = [];
+$errors = [];
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $postedToken = (string) ($_POST['csrf_token'] ?? '');
+
+    if ($postedToken === '' || !hash_equals($csrfToken, $postedToken)) {
+        $errors[] = 'Die Formularpruefung ist fehlgeschlagen.';
+    } else {
+        $action = (string) ($_POST['action'] ?? '');
+
+        try {
+            if ($action === 'save-global') {
+                $service->saveGlobal([
+                    'base_url' => (string) ($_POST['base_url'] ?? ''),
+                    'default_timezone' => (string) ($_POST['default_timezone'] ?? ''),
+                ], $baseUrlFallback);
+                $messages[] = 'Globale Cron-Einstellungen gespeichert.';
+            } elseif ($action === 'regenerate-token') {
+                $service->regenerateToken($baseUrlFallback);
+                $messages[] = 'Cron-Token wurde neu erzeugt.';
+            } elseif ($action === 'run-due') {
+                $results = $service->runDue($baseUrlFallback);
+                if ($results === []) {
+                    $messages[] = 'Aktuell war kein Cron-Job faellig.';
+                } else {
+                    foreach ($results as $result) {
+                        $messages[] = sprintf(
+                            '%s: %s',
+                            (string) ($result['job_key'] ?? 'Cron-Job'),
+                            (string) ($result['message'] ?? '')
+                        );
+                    }
+                }
+            } elseif ($action === 'save-job') {
+                $jobKey = (string) ($_POST['job_key'] ?? '');
+                $service->saveJob($jobKey, [
+                    'enabled' => !empty($_POST['enabled']),
+                    'cron_expression' => (string) ($_POST['cron_expression'] ?? ''),
+                    'timezone' => (string) ($_POST['timezone'] ?? ''),
+                ], $baseUrlFallback);
+                $messages[] = 'Cron-Job gespeichert: ' . $jobKey;
+            } elseif ($action === 'toggle-job') {
+                $jobKey = (string) ($_POST['job_key'] ?? '');
+                $service->saveJob($jobKey, [
+                    'enabled' => !empty($_POST['enabled']),
+                    'cron_expression' => (string) ($_POST['cron_expression'] ?? ''),
+                    'timezone' => (string) ($_POST['timezone'] ?? ''),
+                ], $baseUrlFallback);
+                $messages[] = 'Status aktualisiert: ' . $jobKey;
+            } elseif ($action === 'run-now') {
+                $jobKey = (string) ($_POST['job_key'] ?? '');
+                $result = $service->runNow($jobKey, $baseUrlFallback);
+                if (!empty($result['ok'])) {
+                    $messages[] = (string) ($result['message'] ?? 'Cron-Job ausgefuehrt.');
+                } else {
+                    $errors[] = (string) ($result['message'] ?? 'Cron-Job fehlgeschlagen.');
+                }
+            }
+        } catch (\Throwable $exception) {
+            $errors[] = $exception->getMessage();
+        }
+    }
+}
+
+$bootstrap = $service->bootstrap($baseUrlFallback);
+$settings = is_array($bootstrap['settings'] ?? null) ? $bootstrap['settings'] : [];
+$jobs = is_array($bootstrap['jobs'] ?? null) ? $bootstrap['jobs'] : [];
+$h = static fn (?string $value): string => htmlspecialchars($value ?? '', ENT_QUOTES);
+
+ob_start();
+?>
+<div id="cron-management-app" class="window-app-shell cm-shell">
+    <div class="window-app-frame cm-frame">
+        <aside class="window-app-sidebar cm-sidebar">
+            <div class="window-app-brand cm-brand">
+                <p class="window-app-kicker cm-kicker">Systemtool</p>
+                <h1>Cron Tool</h1>
+                <p class="window-app-copy cm-copy">Zentrale Verwaltung fuer modulweite Cron-Jobs, Zeitplaene und manuelle Testlaeufe.</p>
+            </div>
+
+            <section class="window-app-card cm-card">
+                <strong class="cm-side-title">Schnellstatus</strong>
+                <div class="cm-side-metric">
+                    <span>Definierte Jobs</span>
+                    <strong><?= count($jobs) ?></strong>
+                </div>
+                <div class="cm-side-metric">
+                    <span>Faellige Jobs</span>
+                    <strong><?= count(array_filter($jobs, static fn (array $job): bool => !empty($job['is_due']))) ?></strong>
+                </div>
+                <div class="cm-side-metric">
+                    <span>Standard-Zeitzone</span>
+                    <strong><?= $h((string) ($settings['default_timezone'] ?? 'Europe/Berlin')) ?></strong>
+                </div>
+            </section>
+        </aside>
+
+        <main class="window-app-main cm-main">
+            <div class="window-app-panel cm-panel">
+                <section class="window-app-hero cm-hero">
+                    <div>
+                        <p class="window-app-kicker cm-kicker">Cron Registry</p>
+                        <h2 class="window-app-title">Globale Scheduler-Verwaltung</h2>
+                        <p class="window-app-copy cm-copy">Module hinterlegen ihre Cron-Endpunkte in der Manifest-Datei. Dieses Systemtool sammelt sie automatisch und verwaltet Zeitplaene zentral.</p>
+                    </div>
+                    <div class="window-app-pill-row cm-pill-row">
+                        <span class="window-app-pill">Base URL: <?= $h((string) ($settings['base_url'] ?? '')) ?></span>
+                        <span class="window-app-pill">Token aktiv</span>
+                        <span class="window-app-pill">Admin only</span>
+                    </div>
+                </section>
+
+                <?php if ($messages !== []): ?>
+                    <section class="window-app-card cm-card">
+                        <div class="cm-message is-success">
+                            <strong>Ergebnis</strong>
+                            <ul class="cm-list">
+                                <?php foreach ($messages as $message): ?>
+                                    <li><?= $h($message) ?></li>
+                                <?php endforeach; ?>
+                            </ul>
+                        </div>
+                    </section>
+                <?php endif; ?>
+
+                <?php if ($errors !== []): ?>
+                    <section class="window-app-card cm-card">
+                        <div class="cm-message is-error">
+                            <strong>Bitte pruefen</strong>
+                            <ul class="cm-list">
+                                <?php foreach ($errors as $error): ?>
+                                    <li><?= $h($error) ?></li>
+                                <?php endforeach; ?>
+                            </ul>
+                        </div>
+                    </section>
+                <?php endif; ?>
+
+                <section class="window-app-card cm-card">
+                    <div class="cm-section-head">
+                        <div>
+                            <p class="window-app-kicker cm-kicker">Global</p>
+                            <h3 class="cm-section-title">Runner-Einstellungen</h3>
+                        </div>
+                    </div>
+
+                    <form class="cm-form cm-form--global" method="post" action="/admin/cron/">
+                        <input type="hidden" name="csrf_token" value="<?= $h($csrfToken) ?>">
+                        <input type="hidden" name="action" value="save-global">
+                        <label class="cm-field">
+                            <span>Base URL fuer Cron-Aufrufe</span>
+                            <input type="text" name="base_url" value="<?= $h((string) ($settings['base_url'] ?? '')) ?>" placeholder="https://staging.desktop.kusche.berlin">
+                        </label>
+                        <label class="cm-field">
+                            <span>Standard-Zeitzone</span>
+                            <input type="text" name="default_timezone" value="<?= $h((string) ($settings['default_timezone'] ?? 'Europe/Berlin')) ?>" list="timezone-options">
+                        </label>
+                        <div class="cm-token-box">
+                            <strong>Cron-Token</strong>
+                            <code><?= $h((string) ($settings['cron_token'] ?? '')) ?></code>
+                            <p>Der Token wird fuer interne Cron-Aufrufe per `X-Desktop-Cron-Token` genutzt.</p>
+                        </div>
+                        <div class="cm-actions">
+                            <button class="window-app-nav-button cm-primary" type="submit">Globale Einstellungen speichern</button>
+                        </div>
+                    </form>
+
+                    <form class="cm-inline-form" method="post" action="/admin/cron/">
+                        <input type="hidden" name="csrf_token" value="<?= $h($csrfToken) ?>">
+                        <input type="hidden" name="action" value="regenerate-token">
+                        <button class="window-app-nav-button cm-secondary" type="submit">Cron-Token neu erzeugen</button>
+                    </form>
+
+                    <form class="cm-inline-form" method="post" action="/admin/cron/">
+                        <input type="hidden" name="csrf_token" value="<?= $h($csrfToken) ?>">
+                        <input type="hidden" name="action" value="run-due">
+                        <button class="window-app-nav-button cm-secondary" type="submit">Faellige Jobs jetzt ausfuehren</button>
+                    </form>
+                </section>
+
+                <section class="window-app-card cm-card">
+                    <div class="cm-section-head">
+                        <div>
+                            <p class="window-app-kicker cm-kicker">Jobs</p>
+                            <h3 class="cm-section-title">Erkannte Modul-Crons</h3>
+                            <p class="cm-copy">Neue Cronjob-Typen entstehen ueber Modul-Metadaten. Ein einzelner Job kann hier angelegt, aktiviert und spaeter bearbeitet werden.</p>
+                        </div>
+                    </div>
+
+                    <div class="cm-job-list">
+                        <?php foreach ($jobs as $job): ?>
+                            <article class="window-app-card cm-job-card">
+                                <div class="cm-job-head">
+                                    <div>
+                                        <strong><?= $h((string) ($job['label'] ?? $job['job_key'] ?? 'Cron-Job')) ?></strong>
+                                        <p><?= $h((string) ($job['description'] ?? '')) ?></p>
+                                    </div>
+                                    <div class="cm-job-meta">
+                                        <span class="window-app-pill"><?= $h((string) ($job['module_id'] ?? 'module')) ?></span>
+                                        <span class="window-app-pill"><?= $h((string) ($job['method'] ?? 'POST')) ?></span>
+                                        <?php if (empty($job['configured'])): ?>
+                                            <span class="window-app-pill">nicht angelegt</span>
+                                        <?php endif; ?>
+                                    </div>
+                                </div>
+
+                                <div class="cm-job-summary">
+                                    <div class="cm-job-summary-item">
+                                        <span>Status</span>
+                                        <strong><?= $h((string) (($job['state']['last_status'] ?? '') ?: ($job['enabled'] ? 'aktiv' : 'inaktiv'))) ?></strong>
+                                    </div>
+                                    <div class="cm-job-summary-item">
+                                        <span>Zeitplan</span>
+                                        <strong><?= $h((string) ($job['cron_human'] ?? 'n/a')) ?></strong>
+                                    </div>
+                                    <div class="cm-job-summary-item">
+                                        <span>Naechster Lauf</span>
+                                        <strong><?= $h((string) (($job['next_due_at_local'] ?? '') ?: 'n/a')) ?></strong>
+                                    </div>
+                                    <div class="cm-job-summary-item">
+                                        <span>Letzter Erfolg</span>
+                                        <strong><?= $h((string) (($job['state_local']['last_success_at'] ?? '') ?: 'n/a')) ?></strong>
+                                    </div>
+                                </div>
+
+                                <div class="cm-job-inline-meta">
+                                    <span><strong>Cron</strong> <?= $h((string) ($job['cron_expression'] ?? '')) ?></span>
+                                    <span><strong>Zeitzone</strong> <?= $h((string) ($job['timezone'] ?? ($settings['default_timezone'] ?? 'Europe/Berlin'))) ?></span>
+                                    <span><strong>Endpoint</strong> <?= $h((string) ($job['endpoint_path'] ?? '')) ?></span>
+                                </div>
+
+                                <?php if (!empty($job['parse_error'])): ?>
+                                    <p class="cm-parse-error">Cron-Fehler: <?= $h((string) $job['parse_error']) ?></p>
+                                <?php endif; ?>
+                                <?php if (!empty($job['state']['last_message'])): ?>
+                                    <p class="cm-job-message"><?= $h((string) $job['state']['last_message']) ?></p>
+                                <?php endif; ?>
+
+                                <div class="cm-job-toolbar">
+                                    <form class="cm-inline-form" method="post" action="/admin/cron/">
+                                        <input type="hidden" name="csrf_token" value="<?= $h($csrfToken) ?>">
+                                        <input type="hidden" name="action" value="toggle-job">
+                                        <input type="hidden" name="job_key" value="<?= $h((string) ($job['job_key'] ?? '')) ?>">
+                                        <input type="hidden" name="enabled" value="<?= empty($job['enabled']) ? '1' : '0' ?>">
+                                        <input type="hidden" name="cron_expression" value="<?= $h((string) ($job['cron_expression'] ?? '0 * * * *')) ?>">
+                                        <input type="hidden" name="timezone" value="<?= $h((string) ($job['timezone'] ?? ($settings['default_timezone'] ?? 'Europe/Berlin'))) ?>">
+                                        <button class="window-app-nav-button cm-secondary" type="submit"><?= !empty($job['enabled']) ? 'Deaktivieren' : 'Aktivieren' ?></button>
+                                    </form>
+
+                                    <form class="cm-inline-form" method="post" action="/admin/cron/">
+                                        <input type="hidden" name="csrf_token" value="<?= $h($csrfToken) ?>">
+                                        <input type="hidden" name="action" value="run-now">
+                                        <input type="hidden" name="job_key" value="<?= $h((string) ($job['job_key'] ?? '')) ?>">
+                                        <button class="window-app-nav-button cm-secondary" type="submit">Jetzt ausfuehren</button>
+                                    </form>
+
+                                    <button class="window-app-nav-button cm-secondary" type="button" data-cm-edit-toggle="job-<?= $h((string) ($job['job_key'] ?? '')) ?>"><?= empty($job['configured']) ? 'Cronjob anlegen' : 'Bearbeiten' ?></button>
+                                </div>
+
+                                <form class="cm-form cm-form--job" method="post" action="/admin/cron/" data-cm-edit-target="job-<?= $h((string) ($job['job_key'] ?? '')) ?>" hidden>
+                                    <input type="hidden" name="csrf_token" value="<?= $h($csrfToken) ?>">
+                                    <input type="hidden" name="action" value="save-job">
+                                    <input type="hidden" name="job_key" value="<?= $h((string) ($job['job_key'] ?? '')) ?>">
+                                    <input type="hidden" name="enabled" value="<?= !empty($job['enabled']) ? '1' : '0' ?>">
+                                    <label class="cm-field">
+                                        <span>Cron-Ausdruck</span>
+                                        <input type="text" name="cron_expression" value="<?= $h((string) ($job['cron_expression'] ?? '0 * * * *')) ?>">
+                                    </label>
+                                    <label class="cm-field">
+                                        <span>Zeitzone</span>
+                                        <input type="text" name="timezone" value="<?= $h((string) ($job['timezone'] ?? ($settings['default_timezone'] ?? 'Europe/Berlin'))) ?>" list="timezone-options">
+                                    </label>
+                                    <div class="cm-actions">
+                                        <button class="window-app-nav-button cm-primary" type="submit">Zeitplan speichern</button>
+                                        <button class="window-app-nav-button cm-secondary" type="button" data-cm-edit-close="job-<?= $h((string) ($job['job_key'] ?? '')) ?>">Abbrechen</button>
+                                    </div>
+                                </form>
+                            </article>
+                        <?php endforeach; ?>
+                        <?php if ($jobs === []): ?>
+                            <div class="cm-empty">Aktuell wurden noch keine Cron-Jobs aus Modulen registriert.</div>
+                        <?php endif; ?>
+                    </div>
+                </section>
+            </div>
+        </main>
+    </div>
+</div>
+<datalist id="timezone-options">
+    <?php foreach (DateTimeZone::listIdentifiers() as $timezone): ?>
+        <option value="<?= $h($timezone) ?>"></option>
+    <?php endforeach; ?>
+</datalist>
+<?php
+$pageContent = (string) ob_get_clean();
+
+if ($isPartial) {
+    echo $pageContent;
+    return;
+}
+?><!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Cron Tool</title>
+    <link rel="stylesheet" href="/assets/desktop/desktop.css">
+    <link rel="stylesheet" href="/system-app-assets/index.php?app=cron-management&path=assets/app.css">
+</head>
+<body>
+    <?= $pageContent ?>
+    <script src="/system-app-assets/index.php?app=cron-management&path=assets/app.js"></script>
+    <script>
+        window.initCronManagementApp?.(document.getElementById('cron-management-app'), { standalone: true });
+    </script>
+</body>
+</html>