function ContentEntityBase::referencedEntities

Overrides EntityBase::referencedEntities

File

core/lib/Drupal/Core/Entity/ContentEntityBase.php, line 1273

Class

ContentEntityBase

Implements Entity Field API specific enhancements to the Entity class.

Namespace

Code

public function referencedEntities() {
    $referenced_entities = [];
    // Gather a list of referenced entities.
    foreach ($this->getFields() as $field_items) {
        foreach ($field_items as $field_item) {
            // Loop over all properties of a field item.
            foreach ($field_item->getProperties(TRUE) as $property) {
                if ($property instanceof EntityReference && ($entity = $property->getValue())) {
                    $referenced_entities[] = $entity;
                }
            }
        }
    }
    return $referenced_entities;
}