function Term::query

Return value

\Drupal\Core\Database\Query\SelectInterface

Overrides SqlBase::query

File

core/modules/taxonomy/src/Plugin/migrate/source/Term.php, line 43

Class

Term

Taxonomy term source from database.

Namespace

Code

public function query() {
  if ($this->getModuleSchemaVersion('taxonomy') >= 7000) {
    $this->termDataTable = 'taxonomy_term_data';
    $this->termHierarchyTable = 'taxonomy_term_hierarchy';
  }
  else {
    $this->termDataTable = 'term_data';
    $this->termHierarchyTable = 'term_hierarchy';
  }
  $query = $this->select($this->termDataTable, 'td')
    ->fields('td')
    ->distinct()
    ->orderBy('td.tid');
  if (isset($this->configuration['vocabulary'])) {
    $query->condition('td.vid', (array) $this->configuration['vocabulary'], 'IN');
  }
  return $query;
}