function tweet_feed_uninstall in Tweet Feed 4.x

Same name and namespace in other branches

1. 8.3 tweet_feed.install \tweet_feed_uninstall()
2. 6 tweet_feed.install \tweet_feed_uninstall()
3. 7.3 tweet_feed.install \tweet_feed_uninstall()
4. 7 tweet_feed.install \tweet_feed_uninstall()
5. 7.2 tweet_feed.install \tweet_feed_uninstall()

implements hook_uninstall().

File

./tweet_feed.install, line 9

Code

function tweet_feed_uninstall() {

  // Remove all of our custom taxonomies. We need to delete the terms first,
  // then we can remove the taxonomies themselves.
  // Look up the vocabulary ID's for our various vocabuilaries
  $vocabulary_ids = [
    'twitter_user_mention_terms',
    'twitter_hashtag_terms',
    'twitter_followers',
    'twitter_former_followers',
  ];
  foreach ($vocabulary_ids as $vocabulary_id) {

    // Remove all of the terms from this vocabulary.
    $vids = Vocabulary::loadMultiple();
    foreach ($vids as $vid) {
      if ($vid
        ->id() == $vocabulary_id) {
        $terms = \Drupal::entityTypeManager()
          ->getStorage('taxonomy_term')
          ->loadTree($vid
          ->id());
        if (!empty($terms)) {
          foreach ($terms as $term) {
            $term = \Drupal\taxonomy\Entity\Term::load($term->tid);
            $term
              ->delete();
          }
        }

        // Then remove the vocabulary.
        $vocabulary = Vocabulary::load($vid
          ->id());
        $vocabulary
          ->delete();
      }
    }
  }
}