public function TermSelection::getReferenceableEntities in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/taxonomy/src/Plugin/EntityReferenceSelection/TermSelection.php \Drupal\taxonomy\Plugin\EntityReferenceSelection\TermSelection::getReferenceableEntities()

Gets the list of referenceable entities.

Return value

array A nested array of entities, the first level is keyed by the entity bundle, which contains an array of entity labels (escaped), keyed by the entity ID.

Overrides DefaultSelection::getReferenceableEntities

File

core/modules/taxonomy/src/Plugin/EntityReferenceSelection/TermSelection.php, line 61

Contains \Drupal\taxonomy\Plugin\EntityReferenceSelection\TermSelection.

Class

TermSelection

Provides specific access control for the taxonomy_term entity type.

Namespace

Drupal\taxonomy\Plugin\EntityReferenceSelection

Code

public function getReferenceableEntities($match = NULL, $match_operator = 'CONTAINS', $limit = 0) {
  if ($match || $limit) {
    return parent::getReferenceableEntities($match, $match_operator, $limit);
  }
  $options = array();
  $bundles = $this->entityManager
    ->getBundleInfo('taxonomy_term');
  $handler_settings = $this->configuration['handler_settings'];
  $bundle_names = !empty($handler_settings['target_bundles']) ? $handler_settings['target_bundles'] : array_keys($bundles);
  foreach ($bundle_names as $bundle) {
    if ($vocabulary = Vocabulary::load($bundle)) {
      if ($terms = $this->entityManager
        ->getStorage('taxonomy_term')
        ->loadTree($vocabulary
        ->id(), 0, NULL, TRUE)) {
        foreach ($terms as $term) {
          $options[$vocabulary
            ->id()][$term
            ->id()] = str_repeat('-', $term->depth) . Html::escape($term
            ->getName());
        }
      }
    }
  }
  return $options;
}