public function FieldCollectionItem::isEmpty in Field collection 8

Same name and namespace in other branches

1. 8.3 src/Entity/FieldCollectionItem.php \Drupal\field_collection\Entity\FieldCollectionItem::isEmpty()

Determine whether a field collection item entity is empty.

Checks individual collection-fields.

Return value

bool TRUE if the field collection item is empty.

Overrides FieldCollectionItemInterface::isEmpty

File

src/Entity/FieldCollectionItem.php, line 328

Class

FieldCollectionItem

Defines the field collection item entity class.

Namespace

Drupal\field_collection\Entity

Code

public function isEmpty() {
  $is_empty = TRUE;
  foreach ($this
    ->getIterator() as $field) {

    // Only check configured fields, skip base fields like uuid.
    if (!$field
      ->isEmpty() && 'Drupal\\field\\Entity\\FieldConfig' == get_class($field
      ->getFieldDefinition())) {
      $is_empty = FALSE;
    }
  }

  // TODO: Allow other modules a chance to alter the value before returning?

  //drupal_alter('field_collection_is_empty', $is_empty, $this);
  return $is_empty;
}