public function NameItem::isEmpty in Name Field 8

Determines whether the data structure is empty.

Return value

bool TRUE if the data structure is empty, FALSE otherwise.

Overrides Map::isEmpty

File

src/Plugin/Field/FieldType/NameItem.php, line 130

Class

NameItem

Plugin implementation of the 'name' field type.

Namespace

Drupal\name\Plugin\Field\FieldType

Code

public function isEmpty() {
  foreach ($this->properties as $property) {
    $definition = $property
      ->getDataDefinition();
    if (!$definition
      ->isComputed() && $property
      ->getValue() !== NULL) {
      return FALSE;
    }
  }
  if (isset($this->values)) {
    foreach ($this->values as $name => $value) {

      // Title & generational have no meaning by themselves.
      if ($name == 'title' || $name == 'generational') {
        continue;
      }
      if (isset($value) && strlen($value) && !isset($this->properties[$name])) {
        return FALSE;
      }
    }
  }
  return TRUE;
}