function notifications_tags_notifications_object_node in Notifications 7

Same name and namespace in other branches

1. 6.4 notifications_tags/notifications_tags.module \notifications_tags_notifications_object_node()

Implementation of hook_notifications_object_node()

File

notifications_tags/notifications_tags.module, line 167

Subscriptions to taxonomy terms

Code

function notifications_tags_notifications_object_node($op, $node, $account = NULL) {
  switch ($op) {
    case 'subscription types':
      return array(
        'taxonomy_term',
        'taxonomy_term_multiple',
        'content_type_term',
      );
    case 'conditions':

      // For a queue query, when not account, we must use our own function to retrieve terms
      $tids = notifications_tags_node_get_terms($node);
      if (!empty($tids)) {
        return array(
          'tid' => $tids,
        );
      }
      break;
    case 'subscriptions':

      // Get all available subscriptions to current node
      $options = array();
      if (notifications_subscription_type_enabled('taxonomy_term') && (!$account || user_access('subscribe to taxonomy terms', $account))) {
        $vocabs = notifications_tags_vocabulary_enabled();
        if ($vocabs && notifications_content_type_enabled($node->type, 'taxonomy_term') && ($terms = notifications_tags_node_terms($node))) {
          foreach ($terms as $term) {
            if (in_array($term->vid, $vocabs)) {
              $options[] = notifications_subscription('taxonomy_term')
                ->add_term($term);
            }
          }
        }
      }
      return $options;
  }
}