update.fetch.inc 1.81 KB
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<?php

/**
 * @file
 * Code required only when fetching information about available updates.
 */

/**
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 * Performs any notifications that should be done once cron fetches new data.
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 *
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 * This method checks the status of the site using the new data and, depending
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 * on the configuration of the site, notifies administrators via email if there
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 * are new releases or missing security updates.
 *
 * @see update_requirements()
 */
function _update_cron_notify() {
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  $update_config = \Drupal::config('update.settings');
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  module_load_install('update');
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  $status = update_requirements('runtime');
  $params = array();
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  $notify_all = ($update_config->get('notification.threshold') == 'all');
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  foreach (array('core', 'contrib') as $report_type) {
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    $type = 'update_' . $report_type;
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    if (isset($status[$type]['severity'])
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        && ($status[$type]['severity'] == REQUIREMENT_ERROR || ($notify_all && $status[$type]['reason'] == UPDATE_NOT_CURRENT))) {
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      $params[$report_type] = $status[$type]['reason'];
    }
  }
  if (!empty($params)) {
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    $notify_list = $update_config->get('notification.emails');
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    if (!empty($notify_list)) {
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      $default_langcode = \Drupal::languageManager()->getDefaultLanguage()->getId();
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      foreach ($notify_list as $target) {
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        if ($target_user = user_load_by_mail($target)) {
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          $target_langcode = $target_user->getPreferredLangcode();
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        }
        else {
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          $target_langcode = $default_langcode;
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        }
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        $message = \Drupal::service('plugin.manager.mail')->mail('update', 'status_notify', $target, $target_langcode, $params);
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        // Track when the last mail was successfully sent to avoid sending
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        // too many emails.
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        if ($message['result']) {
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          \Drupal::state()->set('update.last_email_notification', REQUEST_TIME);
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        }
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      }
    }
  }
}