function system_tokens

Same name and namespace in other branches
  1. 7.x modules/system/system.tokens.inc \system_tokens()
  2. 9 core/modules/system/system.tokens.inc \system_tokens()
  3. 8.9.x core/modules/system/system.tokens.inc \system_tokens()
  4. 11.x core/modules/system/system.tokens.inc \system_tokens()

Implements hook_tokens().

File

core/modules/system/system.tokens.inc, line 106

Code

function system_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
  $token_service = \Drupal::token();
  $url_options = [
    'absolute' => TRUE,
  ];
  if (isset($options['langcode'])) {
    $url_options['language'] = \Drupal::languageManager()->getLanguage($options['langcode']);
    $langcode = $options['langcode'];
  }
  else {
    $langcode = NULL;
  }
  $replacements = [];
  if ($type == 'site') {
    foreach ($tokens as $name => $original) {
      switch ($name) {
        case 'name':
          $config = \Drupal::config('system.site');
          $bubbleable_metadata->addCacheableDependency($config);
          $site_name = $config->get('name');
          $replacements[$original] = $site_name;
          break;

        case 'slogan':
          $config = \Drupal::config('system.site');
          $bubbleable_metadata->addCacheableDependency($config);
          $slogan = $config->get('slogan');
          $build = [
            '#markup' => $slogan,
          ];
          // @todo Fix in https://www.drupal.org/node/2577827
          $replacements[$original] = \Drupal::service('renderer')->renderInIsolation($build);
          break;

        case 'mail':
          $config = \Drupal::config('system.site');
          $bubbleable_metadata->addCacheableDependency($config);
          $replacements[$original] = $config->get('mail');
          break;

        case 'base-url':
          $bubbleable_metadata->addCacheContexts([
            'url.site',
          ]);
          $replacements[$original] = \Drupal::service('router.request_context')->getCompleteBaseUrl();
          break;

        case 'base-path':
          $bubbleable_metadata->addCacheContexts([
            'url.site',
          ]);
          $replacements[$original] = \Drupal::request()->getBasePath();
          break;

        case 'url':
          /** @var \Drupal\Core\GeneratedUrl $result */
          $result = Url::fromRoute('<front>', [], $url_options)->toString(TRUE);
          $bubbleable_metadata->addCacheableDependency($result);
          $replacements[$original] = $result->getGeneratedUrl();
          break;

        case 'url-brief':
          /** @var \Drupal\Core\GeneratedUrl $result */
          $result = Url::fromRoute('<front>', [], $url_options)->toString(TRUE);
          $bubbleable_metadata->addCacheableDependency($result);
          $replacements[$original] = preg_replace([
            '!^https?://!',
            '!/$!',
          ], '', $result->getGeneratedUrl());
          break;

        case 'login-url':
          /** @var \Drupal\Core\GeneratedUrl $result */
          $result = Url::fromRoute('user.page', [], $url_options)->toString(TRUE);
          $bubbleable_metadata->addCacheableDependency($result);
          $replacements[$original] = $result->getGeneratedUrl();
          break;

      }
    }
  }
  elseif ($type == 'date') {
    if (empty($data['date'])) {
      $date = \Drupal::time()->getRequestTime();
      // We depend on the current request time, so the tokens are not cacheable
      // at all.
      $bubbleable_metadata->setCacheMaxAge(0);
    }
    else {
      $date = $data['date'];
    }
    foreach ($tokens as $name => $original) {
      switch ($name) {
        case 'short':
        case 'medium':
        case 'long':
          $date_format = DateFormat::load($name);
          $bubbleable_metadata->addCacheableDependency($date_format);
          $replacements[$original] = \Drupal::service('date.formatter')->format($date, $name, '', NULL, $langcode);
          break;

        case 'since':
          $replacements[$original] = \Drupal::service('date.formatter')->formatTimeDiffSince($date, [
            'langcode' => $langcode,
          ]);
          $bubbleable_metadata->setCacheMaxAge(0);
          break;

        case 'raw':
          $replacements[$original] = $date;
          break;

      }
    }
    if ($created_tokens = $token_service->findWithPrefix($tokens, 'custom')) {
      foreach ($created_tokens as $name => $original) {
        $replacements[$original] = \Drupal::service('date.formatter')->format($date, 'custom', $name, NULL, $langcode);
      }
    }
  }
  return $replacements;
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.