nexus/partials/landingpages/users/settings_widgets.php

<?php
declare(strict_types=1);

require_admin();

$service = dashboards();
$ownerKey = 'system';
$notice = null;
$error = null;

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $action = trim((string) ($_POST['action'] ?? ''));
    try {
        if ($action === 'create_widget') {
            $service->createWidgetTemplate($ownerKey, [
                'name' => trim((string) ($_POST['name'] ?? '')),
                'widget_type' => trim((string) ($_POST['widget_type'] ?? 'link')),
                'description' => trim((string) ($_POST['description'] ?? '')),
                'visibility' => 'public',
                'config' => [
                    'url' => trim((string) ($_POST['target_url'] ?? '')),
                    'bookmarks' => trim((string) ($_POST['bookmarks'] ?? '')),
                ],
            ]);
            $notice = 'Widget-Vorlage gespeichert.';
        } elseif ($action === 'delete_widget') {
            $service->deleteWidgetTemplate((int) ($_POST['widget_id'] ?? 0), $ownerKey);
            $notice = 'Widget-Vorlage gelöscht.';
        }
    } catch (\Throwable $exception) {
        $error = $exception->getMessage();
    }
}

$widgets = $service->listWidgetTemplates($ownerKey, true);

$GLOBALS['layout_header_base_title'] = 'Nexus Setup';
$GLOBALS['layout_header_title'] = 'Nexus Setup';
$GLOBALS['layout_header_context'] = 'Widgets';
$GLOBALS['layout_header_text'] = 'Globale Widget-Vorlagen, die andere Nutzer in ihre Dashboards übernehmen können.';
?>
<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="Nexus Setup Navigation">
        <a class="module-button module-button--tab" href="/settings">Allgemein</a>
        <a class="module-button module-button--tab-active" href="/settings/widgets">Widgets</a>
        <a class="module-button module-button--tab" href="/integrations">Integrationen</a>
        <a class="module-button module-button--tab" href="/settings/search-engines">Suchmaschinen</a>
        <a class="module-button module-button--tab" href="/settings/apps">Apps</a>
        <a class="module-button module-button--tab" href="/dashboards">Dashboards</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>Neue Widget-Vorlage</h2>
    <form method="post" class="setup-form">
      <input type="hidden" name="action" value="create_widget">
      <div class="setup-grid">
        <label class="setup-field muted">
          <span>Name</span>
          <input type="text" name="name" required>
        </label>
        <label class="setup-field muted">
          <span>Typ</span>
          <select name="widget_type">
            <option value="link">Link</option>
            <option value="iframe">iFrame</option>
            <option value="bookmark_group">Linkliste</option>
          </select>
        </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>Ziel-URL</span>
          <input type="url" name="target_url" placeholder="https://...">
        </label>
      </div>
      <div class="setup-grid">
        <label class="setup-field muted">
          <span>Linkliste optional</span>
          <textarea name="bookmarks" rows="5" placeholder="Name | https://ziel.example&#10;Monitoring | https://grafana.example"></textarea>
        </label>
      </div>
      <div class="setup-actions setup-actions--footer">
        <button class="cta-button" type="submit">Widget speichern</button>
      </div>
    </form>
  </section>

  <div class="module-admin-grid">
    <?php foreach ($widgets as $widget): ?>
      <article class="card-box module-admin-card">
        <div class="module-admin-card__head">
          <div class="module-admin-card__title">
            <h2><?= e((string) ($widget['name'] ?? 'Widget')) ?></h2>
            <p><?= e((string) ($widget['description'] ?? 'Globale Widget-Vorlage.')) ?></p>
          </div>
        </div>
        <div class="module-admin-meta">
          <div class="module-admin-meta__item">
            <span class="module-admin-meta__label">Typ</span>
            <strong class="module-admin-badge"><?= e((string) ($widget['widget_type'] ?? 'link')) ?></strong>
          </div>
        </div>
        <div class="module-admin-actions">
          <form method="post">
            <input type="hidden" name="action" value="delete_widget">
            <input type="hidden" name="widget_id" value="<?= (int) ($widget['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>