nexus/partials/landingpages/dashboards.php

<?php
declare(strict_types=1);

require_auth();

$service = dashboards();
$ownerKey = auth_user_key();
$notice = null;
$error = null;

if (!$service->available() || $ownerKey === '') {
    echo '<div class="module-shell"><div class="module-page-bg"><div class="module-page-stack"><section class="section-box">Dashboard-System nicht verfügbar.</section></div></div></div>';
    return;
}

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $action = trim((string) ($_POST['action'] ?? ''));
    try {
        if ($action === 'create_dashboard') {
            $service->createDashboard($ownerKey, [
                'title' => trim((string) ($_POST['title'] ?? '')),
                'slug' => trim((string) ($_POST['slug'] ?? '')),
                'description' => trim((string) ($_POST['description'] ?? '')),
                'visibility' => trim((string) ($_POST['visibility'] ?? 'private')),
                'is_default' => isset($_POST['is_default']),
            ]);
            $notice = 'Dashboard angelegt.';
        } elseif ($action === 'set_default') {
            $service->setDefaultDashboard($ownerKey, (int) ($_POST['dashboard_id'] ?? 0));
            $notice = 'Standard-Dashboard gesetzt.';
        } elseif ($action === 'delete_dashboard') {
            $service->deleteDashboard((int) ($_POST['dashboard_id'] ?? 0), $ownerKey);
            $notice = 'Dashboard gelöscht.';
        }
    } catch (\Throwable $exception) {
        $error = $exception->getMessage();
    }
}

$dashboardsList = $service->listDashboardsForOwner($ownerKey);

$GLOBALS['layout_header_base_title'] = 'Nexus';
$GLOBALS['layout_header_title'] = 'Nexus';
$GLOBALS['layout_header_context'] = 'Dashboards';
$GLOBALS['layout_header_text'] = 'Verwaltung persönlicher und später freigebbarer Dashboard-Flächen.';
?>
<div class="module-shell"><div class="module-page-bg"><div class="module-page-stack">
  <header class="module-hero submenu-box">
    <div class="module-hero-top module-hero-top--compact">
      <nav class="module-tabs" aria-label="Dashboard Verwaltung">
        <a class="module-button module-button--tab" href="/dashboard">Dashboard</a>
        <a class="module-button module-button--tab-active" href="/dashboards">Dashboards</a>
        <a class="module-button module-button--tab" href="/integrations">Integrationen</a>
        <a class="module-button module-button--tab" href="/page-modules">Seitenmodule</a>
      </nav>
      <div class="module-hero-actions module-submenu-actions">
        <a class="module-button module-button--secondary module-button--small" href="/">Nexus Übersicht</a>
      </div>
    </div>
  </header>

  <?php if ($error !== null): ?>
    <section class="section-box"><?= e($error) ?></section>
  <?php elseif ($notice !== null): ?>
    <section class="section-box"><?= e($notice) ?></section>
  <?php endif; ?>

  <section class="section-box">
    <h2>Neues Dashboard</h2>
    <form method="post" class="setup-form">
      <input type="hidden" name="action" value="create_dashboard">
      <div class="setup-grid">
        <label class="setup-field muted">
          <span>Titel</span>
          <input type="text" name="title" required>
        </label>
        <label class="setup-field muted">
          <span>Slug optional</span>
          <input type="text" name="slug">
        </label>
      </div>
      <div class="setup-grid">
        <label class="setup-field muted">
          <span>Beschreibung</span>
          <input type="text" name="description">
        </label>
        <label class="setup-field muted">
          <span>Sichtbarkeit</span>
          <select name="visibility">
            <option value="private">Privat</option>
            <option value="public">Öffentlich</option>
          </select>
        </label>
      </div>
      <label class="setup-field muted">
        <input type="checkbox" name="is_default" value="1">
        <span>Als Standard-Dashboard setzen</span>
      </label>
      <div class="setup-actions setup-actions--footer">
        <button class="cta-button" type="submit">Dashboard anlegen</button>
      </div>
    </form>
  </section>

  <div class="module-admin-grid">
    <?php foreach ($dashboardsList as $dashboard): ?>
      <article class="card-box module-admin-card">
        <div class="module-admin-card__head">
          <div class="module-admin-card__title">
            <h2><?= e((string) ($dashboard['title'] ?? 'Dashboard')) ?></h2>
            <p><?= e((string) ($dashboard['description'] ?? 'Persönliche Dashboard-Fläche.')) ?></p>
          </div>
        </div>
        <div class="module-admin-meta">
          <div class="module-admin-meta__item">
            <span class="module-admin-meta__label">Sichtbarkeit</span>
            <strong class="module-admin-badge"><?= e(ucfirst((string) ($dashboard['visibility'] ?? 'private'))) ?></strong>
          </div>
          <div class="module-admin-meta__item">
            <span class="module-admin-meta__label">Standard</span>
            <strong class="module-admin-badge<?= !empty($dashboard['is_default']) ? ' module-admin-badge--success' : '' ?>"><?= !empty($dashboard['is_default']) ? 'Ja' : 'Nein' ?></strong>
          </div>
        </div>
        <div class="module-admin-actions">
          <a class="module-button module-button--secondary module-button--small" href="/dashboard?id=<?= (int) ($dashboard['id'] ?? 0) ?>">Öffnen</a>
          <?php if (empty($dashboard['is_default'])): ?>
            <form method="post">
              <input type="hidden" name="action" value="set_default">
              <input type="hidden" name="dashboard_id" value="<?= (int) ($dashboard['id'] ?? 0) ?>">
              <button class="module-button module-button--secondary module-button--small" type="submit">Als Standard</button>
            </form>
          <?php endif; ?>
          <form method="post">
            <input type="hidden" name="action" value="delete_dashboard">
            <input type="hidden" name="dashboard_id" value="<?= (int) ($dashboard['id'] ?? 0) ?>">
            <button class="module-button module-button--secondary module-button--small" type="submit">Löschen</button>
          </form>
        </div>
      </article>
    <?php endforeach; ?>
  </div>
</div></div></div>