TermStorage::nodeCount

public TermStorage::nodeCount($vid)

Count the number of nodes in a given vocabulary ID.

Parameters

string $vid: Vocabulary ID to retrieve terms for.

Return value

int A count of the nodes in a given vocabulary ID.

Overrides TermStorageInterface::nodeCount

File

core/modules/taxonomy/src/TermStorage.php, line 293

Class

TermStorage
Defines a Controller class for taxonomy terms.

Namespace

Drupal\taxonomy

Code

public function nodeCount($vid) {
  $query = $this->database->select('taxonomy_index', 'ti');
  $query->addExpression('COUNT(DISTINCT ti.nid)');
  $query->leftJoin('taxonomy_term_data', 'td', 'ti.tid = td.tid');
  $query->condition('td.vid', $vid);
  $query->addTag('vocabulary_node_count');
  return $query->execute()->fetchField();
}
doc_Drupal
2016-10-29 09:47:23
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