nexus/partials/landingpages/page_modules.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">Seitenmodul-System nicht verfügbar.</section></div></div></div>';
    return;
}

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $action = trim((string) ($_POST['action'] ?? ''));
    try {
        if ($action === 'create_page_module') {
            $service->createPageModule($ownerKey, [
                'title' => trim((string) ($_POST['title'] ?? '')),
                'slug' => trim((string) ($_POST['slug'] ?? '')),
                'module_type' => trim((string) ($_POST['module_type'] ?? 'link')),
                'target_url' => trim((string) ($_POST['target_url'] ?? '')),
                'description' => trim((string) ($_POST['description'] ?? '')),
                'visibility' => trim((string) ($_POST['visibility'] ?? 'private')),
                'open_mode' => trim((string) ($_POST['open_mode'] ?? 'embed')),
                'is_active' => isset($_POST['is_active']),
            ]);
            $notice = 'Seitenmodul angelegt.';
        } elseif ($action === 'delete_page_module') {
            $service->deletePageModule((int) ($_POST['page_module_id'] ?? 0), $ownerKey);
            $notice = 'Seitenmodul gelöscht.';
        }
    } catch (\Throwable $exception) {
        $error = $exception->getMessage();
    }
}

$pageModules = $service->listPageModulesForOwner($ownerKey);

$GLOBALS['layout_header_base_title'] = 'Nexus';
$GLOBALS['layout_header_title'] = 'Nexus';
$GLOBALS['layout_header_context'] = 'Seitenmodule';
$GLOBALS['layout_header_text'] = 'On-the-fly angelegte Link- und iFrame-Module ohne eigenen Modulordner.';
?>
<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="Seitenmodule Navigation">
        <a class="module-button module-button--tab" href="/dashboard">Dashboard</a>
        <a class="module-button module-button--tab" href="/dashboards">Dashboards</a>
        <a class="module-button module-button--tab" href="/integrations">Integrationen</a>
        <a class="module-button module-button--tab-active" 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 Seitenmodul</h2>
    <form method="post" class="setup-form">
      <input type="hidden" name="action" value="create_page_module">
      <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>Typ</span>
          <select name="module_type">
            <option value="link">Link</option>
            <option value="iframe">iFrame</option>
          </select>
        </label>
        <label class="setup-field muted">
          <span>Ziel-URL</span>
          <input type="url" name="target_url" required placeholder="https://...">
        </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>Öffnen als</span>
          <select name="open_mode">
            <option value="embed">Im Nexus einbetten</option>
            <option value="new_tab">Neuer Tab</option>
            <option value="same_tab">Direkt öffnen</option>
          </select>
        </label>
      </div>
      <div class="setup-grid">
        <label class="setup-field muted">
          <span>Sichtbarkeit</span>
          <select name="visibility">
            <option value="private">Privat</option>
            <option value="public">Öffentlich</option>
          </select>
        </label>
        <label class="setup-field muted">
          <input type="checkbox" name="is_active" value="1" checked>
          <span>Aktiv</span>
        </label>
      </div>
      <div class="setup-actions setup-actions--footer">
        <button class="cta-button" type="submit">Seitenmodul speichern</button>
      </div>
    </form>
  </section>

  <div class="module-admin-grid">
    <?php foreach ($pageModules as $pageModule): ?>
      <article class="card-box module-admin-card">
        <div class="module-admin-card__head">
          <div class="module-admin-card__title">
            <h2><?= e((string) ($pageModule['title'] ?? 'Seitenmodul')) ?></h2>
            <p><?= e((string) ($pageModule['description'] ?? ($pageModule['target_url'] ?? ''))) ?></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) ($pageModule['module_type'] ?? 'link')) ?></strong>
          </div>
          <div class="module-admin-meta__item">
            <span class="module-admin-meta__label">Öffnen</span>
            <strong class="module-admin-badge"><?= e((string) ($pageModule['open_mode'] ?? 'embed')) ?></strong>
          </div>
        </div>
        <div class="module-admin-actions">
          <a class="module-button module-button--secondary module-button--small" href="/page-modules/view/<?= (int) ($pageModule['id'] ?? 0) ?>">Öffnen</a>
          <form method="post">
            <input type="hidden" name="action" value="delete_page_module">
            <input type="hidden" name="page_module_id" value="<?= (int) ($pageModule['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>