automatic_updates.module

<?php

/**
 * @file
 * Contains automatic_updates.module..
 */

/**
 * Implements hook_page_top().
 */
function automatic_updates_page_top(array &$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('administer site configuration')) {
    $disabled_routes = [
      'update.theme_update',
      'system.theme_install',
      'update.module_update',
      'update.module_install',
      'update.status',
      'update.report_update',
      'update.report_install',
      'update.settings',
      'system.status',
      'update.confirmation_page',
    ];
    // These routes don't need additional nagging.
    if (in_array(\Drupal::routeMatch()->getRouteName(), $disabled_routes, TRUE)) {
      return;
    }
    /** @var \Drupal\automatic_updates\Services\AutomaticUpdatesPsaInterface $psa */
    $psa = \Drupal::service('automatic_updates.psa');
    $messages = $psa->getPublicServiceMessages();
    if ($messages) {
      \Drupal::messenger()->addError(t('Drupal public service announcements:'));
      foreach ($messages as $message) {
        \Drupal::messenger()->addError($message);
      }
    }
  }
}

/**
 * Implements hook_theme().
 */
function automatic_updates_theme(array $existing, $type, $theme, $path) {
  return [
    'automatic_updates_psa_notify' => [
      'variables' => [
        'messages' => [],
      ],
    ],
  ];
}

/**
 * Implements hook_cron().
 */
function automatic_updates_cron() {
  /** @var \Drupal\automatic_updates\Services\NotifyInterface $notify */
  $notify = \Drupal::service('automatic_updates.psa_notify');
  $notify->send();
}

/**
 * Implements hook_mail().
 */
function automatic_updates_mail($key, &$message, $params) {
  /** @var \Drupal\Core\Render\RendererInterface $renderer */
  $renderer = \Drupal::service('renderer');

  $message['subject'] = $params['subject'];
  $message['body'][] = $renderer->render($params['body']);
}