function update_page_top

Implements hook_page_top().

File

core/modules/update/update.module, line 61

Handles updates of Drupal core and contributed projects.

Code

function update_page_top() {

  /** @var \Drupal\Core\Routing\AdminContext $admin_context */
  $admin_context = \Drupal::service('router.admin_context');
  $route_match = \Drupal::routeMatch();
  if ($admin_context
    ->isAdminRoute($route_match
    ->getRouteObject()) && \Drupal::currentUser()
    ->hasPermission('view update notifications')) {
    $route_name = \Drupal::routeMatch()
      ->getRouteName();
    switch ($route_name) {

      // These pages don't need additional nagging.
      case 'update.theme_update':
      case 'system.theme_install':
      case 'update.module_update':
      case 'update.module_install':
      case 'update.status':
      case 'update.report_update':
      case 'update.report_install':
      case 'update.settings':
      case 'system.status':
      case 'update.confirmation_page':
      case 'system.batch_page.html':
        return;

      // If we are on the appearance or modules list, display a detailed report
      // of the update status.
      case 'system.themes_page':
      case 'system.modules_list':
        $verbose = TRUE;
        break;
    }
    \Drupal::moduleHandler()
      ->loadInclude('update', 'install');
    $status = update_requirements('runtime');
    foreach ([
      'core',
      'contrib',
    ] as $report_type) {
      $type = 'update_' . $report_type;

      // hook_requirements() supports render arrays therefore we need to render
      // them before using
      // \Drupal\Core\Messenger\MessengerInterface::addStatus().
      if (isset($status[$type]['description']) && is_array($status[$type]['description'])) {
        $status[$type]['description'] = \Drupal::service('renderer')
          ->renderInIsolation($status[$type]['description']);
      }
      if (!empty($verbose)) {
        if (isset($status[$type]['severity'])) {
          if ($status[$type]['severity'] == REQUIREMENT_ERROR) {
            \Drupal::messenger()
              ->addError($status[$type]['description']);
          }
          elseif ($status[$type]['severity'] == REQUIREMENT_WARNING) {
            \Drupal::messenger()
              ->addWarning($status[$type]['description']);
          }
        }
      }
      else {
        if (isset($status[$type]) && isset($status[$type]['reason']) && $status[$type]['reason'] === UpdateManagerInterface::NOT_SECURE) {
          \Drupal::messenger()
            ->addError($status[$type]['description']);
        }
      }
    }
  }
}