public function EntityUsageTrackBase::getReferencingFields in Entity Usage 8.3

Same name and namespace in other branches

1. 8.2 src/EntityUsageTrackBase.php \Drupal\entity_usage\EntityUsageTrackBase::getReferencingFields()

Retrieve fields of the given types on an entity.

Parameters

\Drupal\Core\Entity\EntityInterface $source_entity: The source entity object.

string[] $field_types: A list of field types.

Return value

\Drupal\Core\Field\FieldDefinitionInterface[] An array of fields that could reference to other content entities.

Overrides EntityUsageTrackInterface::getReferencingFields

2 calls to EntityUsageTrackBase::getReferencingFields()

EntityUsageTrackBase::getAllBottomLevelTargets in src/EntityUsageTrackBase.php

Calculates all bottom-level targets for a given entity.

EntityUsageTrackBase::isApplicable in src/EntityUsageTrackBase.php

Detects whether this plugin should act on a particular entity.

File

src/EntityUsageTrackBase.php, line 193

Class

EntityUsageTrackBase

Base implementation for track plugins.

Namespace

Drupal\entity_usage

Code

public function getReferencingFields(EntityInterface $source_entity, array $field_types) {
  $source_entity_type_id = $source_entity
    ->getEntityTypeId();
  $all_fields_on_bundle = $this->entityFieldManager
    ->getFieldDefinitions($source_entity_type_id, $source_entity
    ->bundle());
  $referencing_fields_on_bundle = [];
  foreach ($all_fields_on_bundle as $field_name => $field) {
    if (in_array($field
      ->getType(), $field_types)) {
      $referencing_fields_on_bundle[$field_name] = $field;
    }
  }
  if (!$this->config
    ->get('track_enabled_base_fields')) {
    foreach ($referencing_fields_on_bundle as $key => $referencing_field_on_bundle) {
      if ($referencing_field_on_bundle
        ->getFieldStorageDefinition()
        ->isBaseField()) {
        unset($referencing_fields_on_bundle[$key]);
      }
    }
  }
  return $referencing_fields_on_bundle;
}