nexus/partials/landingpages/modules/install.php

<?php
$modules = modules()->all();
$error = null;
$notice = null;
$GLOBALS['layout_header_base_title'] = 'Modulverwaltung';
$GLOBALS['layout_header_title'] = 'Modulverwaltung';
$GLOBALS['layout_header_context'] = 'Module installieren/aktivieren';
$GLOBALS['layout_header_text'] = '';
$GLOBALS['layout_header_actions'] = [];

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    require_admin();
    $name = (string)($_POST['module'] ?? '');
    $action = (string)($_POST['action'] ?? '');
    if ($name !== '' && ($action === 'enable' || $action === 'disable')) {
        modules()->setEnabled($name, $action === 'enable');
        $notice = $action === 'enable' ? 'Modul aktiviert.' : 'Modul deaktiviert.';
        $modules = modules()->all();
    } elseif ($name !== '' && $action === 'migrate') {
        $applied = modules()->applyPendingMigrations($name);
        $notice = count($applied) . ' Migration(en) angewendet.';
        $modules = modules()->all();
    } else {
        $error = 'Ungültige Aktion.';
    }
}

$active = [];
$inactive = [];
foreach ($modules as $m) {
    if (!empty($m['enabled'])) {
        $active[] = $m;
    } else {
        $inactive[] = $m;
    }
}
?>
<?php require_auth(); ?>
<div class="module-flow">
  <?php if ($error): ?>
    <div class="module-box-soft bg-red-900 border-l-4 border-red-500 text-red-100" role="alert">
      <?= e($error) ?>
    </div>
  <?php elseif ($notice): ?>
    <div class="module-box-soft" style="border-color:var(--accent-2);">
      <?= e($notice) ?>
    </div>
  <?php endif; ?>

  <div class="submenu-box">
    <div class="module-hero-top module-hero-top--compact">
      <nav class="module-tabs" aria-label="Modulverwaltung">
        <a class="module-button module-button--tab" href="/modules">Aktive Module</a>
        <a class="module-button module-button--tab-active" href="/modules/install">Module installieren/aktivieren</a>
      </nav>
      <div class="module-submenu-actions">
        <a class="module-button module-button--secondary module-button--small" href="/">Nexus Übersicht</a>
        <a class="module-button module-button--secondary module-button--small" href="/modules/sql-import">Zentralen SQL-Import</a>
      </div>
    </div>
  </div>

  <section class="section-box">
    <div class="module-box-head">
      <div>
        <h2 class="module-box-title">Aktive Module</h2>
        <p>Bereits aktivierte Module mit optionalen Migrationsschritten.</p>
      </div>
    </div>
    <div class="module-admin-grid module-admin-grid--compact">
      <?php foreach ($active as $module): ?>
        <?php
          $migrationStatus = modules()->migrationStatus($module['name']);
          $pendingMigrations = $migrationStatus['pending'] ?? [];
          $migrationLabel = $pendingMigrations !== []
              ? count($pendingMigrations) . ' ausstehend'
              : (($migrationStatus['available'] ?? 0) > 0 ? 'Schema aktuell' : 'Keine Migrationen');
        ?>
        <article class="card-box module-admin-card">
          <div class="module-admin-card__head">
            <div class="module-admin-card__title">
              <h2><?= e($module['title']) ?></h2>
              <p><?= e($module['description'] ?? '') ?></p>
            </div>
          </div>
          <div class="module-admin-meta">
            <div class="module-admin-meta__item">
              <span class="module-admin-meta__label">Status</span>
              <strong class="module-admin-badge module-admin-badge--success">Aktiv</strong>
            </div>
            <div class="module-admin-meta__item">
              <span class="module-admin-meta__label">Migrationen</span>
              <strong class="module-admin-badge<?= $pendingMigrations !== [] ? ' module-admin-badge--accent' : (($migrationStatus['available'] ?? 0) > 0 ? ' module-admin-badge--success' : '') ?>"><?= e($migrationLabel) ?></strong>
            </div>
          </div>
          <div class="module-admin-actions">
            <a class="nav-link" href="/module/<?= e($module['name']) ?>">Öffnen</a>
            <?php if ($pendingMigrations !== []): ?>
              <form method="post" style="margin:0;">
                <input type="hidden" name="module" value="<?= e($module['name']) ?>">
                <button class="cta-button" name="action" value="migrate">Migrationen anwenden</button>
              </form>
            <?php endif; ?>
            <form method="post" style="margin:0;">
              <input type="hidden" name="module" value="<?= e($module['name']) ?>">
              <button class="cta-button" name="action" value="disable" style="background:var(--panel); color:var(--text);">Deaktivieren</button>
            </form>
          </div>
        </article>
      <?php endforeach; ?>
    </div>
  </section>

  <section class="section-box">
    <div class="module-box-head">
      <div>
        <h2 class="module-box-title">Deaktivierte Module</h2>
        <p>Erkannte Module basieren auf Ordnern in <code>modules/</code>.</p>
      </div>
    </div>
    <div class="module-admin-grid module-admin-grid--compact">
      <?php foreach ($inactive as $module): ?>
        <?php
          $migrationStatus = modules()->migrationStatus($module['name']);
          $pendingMigrations = $migrationStatus['pending'] ?? [];
          $migrationLabel = $pendingMigrations !== []
              ? count($pendingMigrations) . ' ausstehend'
              : (($migrationStatus['available'] ?? 0) > 0 ? 'Schema aktuell' : 'Keine Migrationen');
        ?>
        <article class="card-box module-admin-card">
          <div class="module-admin-card__head">
            <div class="module-admin-card__title">
              <h2><?= e($module['title']) ?></h2>
              <p><?= e($module['description'] ?? '') ?></p>
            </div>
          </div>
          <div class="module-admin-meta">
            <div class="module-admin-meta__item">
              <span class="module-admin-meta__label">Status</span>
              <strong class="module-admin-badge">Deaktiviert</strong>
            </div>
            <div class="module-admin-meta__item">
              <span class="module-admin-meta__label">Migrationen</span>
              <strong class="module-admin-badge<?= $pendingMigrations !== [] ? ' module-admin-badge--accent' : (($migrationStatus['available'] ?? 0) > 0 ? ' module-admin-badge--success' : '') ?>"><?= e($migrationLabel) ?></strong>
            </div>
          </div>
          <div class="module-admin-actions">
            <a class="nav-link" href="/modules/setup/<?= e($module['name']) ?>">Setup</a>
            <?php if ($pendingMigrations !== []): ?>
              <form method="post" style="margin:0;">
                <input type="hidden" name="module" value="<?= e($module['name']) ?>">
                <button class="cta-button" name="action" value="migrate">Migrationen anwenden</button>
              </form>
            <?php endif; ?>
            <form method="post" style="margin:0;">
              <input type="hidden" name="module" value="<?= e($module['name']) ?>">
              <button class="cta-button" name="action" value="enable">Aktivieren</button>
            </form>
          </div>
        </article>
      <?php endforeach; ?>
    </div>
  </section>
</div>