function taxonomy_tokens in Drupal 8

Same name and namespace in other branches

1. 7 modules/taxonomy/taxonomy.tokens.inc \taxonomy_tokens()
2. 9 core/modules/taxonomy/taxonomy.tokens.inc \taxonomy_tokens()
3. 10 core/modules/taxonomy/taxonomy.tokens.inc \taxonomy_tokens()

Implements hook_tokens().

File

core/modules/taxonomy/taxonomy.tokens.inc, line 94

Builds placeholder replacement tokens for taxonomy terms and vocabularies.

Code

function taxonomy_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
  $token_service = \Drupal::token();
  $replacements = [];
  $taxonomy_storage = \Drupal::entityTypeManager()
    ->getStorage('taxonomy_term');
  if ($type == 'term' && !empty($data['term'])) {
    $term = $data['term'];
    foreach ($tokens as $name => $original) {
      switch ($name) {
        case 'tid':
          $replacements[$original] = $term
            ->id();
          break;
        case 'name':
          $replacements[$original] = $term
            ->getName();
          break;
        case 'description':

          // "processed" returns a \Drupal\Component\Render\MarkupInterface via
          // check_markup().
          $replacements[$original] = $term->description->processed;
          break;
        case 'url':
          $replacements[$original] = $term
            ->toUrl('canonical', [
            'absolute' => TRUE,
          ])
            ->toString();
          break;
        case 'node-count':
          $query = \Drupal::database()
            ->select('taxonomy_index');
          $query
            ->condition('tid', $term
            ->id());
          $query
            ->addTag('term_node_count');
          $count = $query
            ->countQuery()
            ->execute()
            ->fetchField();
          $replacements[$original] = $count;
          break;
        case 'vocabulary':
          $vocabulary = Vocabulary::load($term
            ->bundle());
          $bubbleable_metadata
            ->addCacheableDependency($vocabulary);
          $replacements[$original] = $vocabulary
            ->label();
          break;
        case 'parent':
          if ($parents = $taxonomy_storage
            ->loadParents($term
            ->id())) {
            $parent = array_pop($parents);
            $bubbleable_metadata
              ->addCacheableDependency($parent);
            $replacements[$original] = $parent
              ->getName();
          }
          break;
      }
    }
    if ($vocabulary_tokens = $token_service
      ->findWithPrefix($tokens, 'vocabulary')) {
      $vocabulary = Vocabulary::load($term
        ->bundle());
      $replacements += $token_service
        ->generate('vocabulary', $vocabulary_tokens, [
        'vocabulary' => $vocabulary,
      ], $options, $bubbleable_metadata);
    }
    if (($vocabulary_tokens = $token_service
      ->findWithPrefix($tokens, 'parent')) && ($parents = $taxonomy_storage
      ->loadParents($term
      ->id()))) {
      $parent = array_pop($parents);
      $replacements += $token_service
        ->generate('term', $vocabulary_tokens, [
        'term' => $parent,
      ], $options, $bubbleable_metadata);
    }
  }
  elseif ($type == 'vocabulary' && !empty($data['vocabulary'])) {
    $vocabulary = $data['vocabulary'];
    foreach ($tokens as $name => $original) {
      switch ($name) {
        case 'vid':
          $replacements[$original] = $vocabulary
            ->id();
          break;
        case 'name':
          $replacements[$original] = $vocabulary
            ->label();
          break;
        case 'description':
          $build = [
            '#markup' => $vocabulary
              ->getDescription(),
          ];

          // @todo Fix in https://www.drupal.org/node/2577827
          $replacements[$original] = \Drupal::service('renderer')
            ->renderPlain($build);
          break;
        case 'term-count':
          $replacements[$original] = \Drupal::entityQuery('taxonomy_term')
            ->condition('vid', $vocabulary
            ->id())
            ->addTag('vocabulary_term_count')
            ->count()
            ->execute();
          break;
        case 'node-count':
          $replacements[$original] = $taxonomy_storage
            ->nodeCount($vocabulary
            ->id());
          break;
      }
    }
  }
  return $replacements;
}