public FieldItemList::applyDefaultValue($notify = TRUE)
Applies the default value.
Parameters
bool $notify: (optional) Whether to notify the parent object of the change. Defaults to TRUE. If a property is updated from a parent object, set it to FALSE to avoid being notified again.
Return value
\Drupal\Core\TypedData\TypedDataInterface Returns itself to allow for chaining.
Overrides TypedData::applyDefaultValue
File
- core/lib/Drupal/Core/Field/FieldItemList.php, line 179
Class
- FieldItemList
- Represents an entity field; that is, a list of field item objects.
Namespace
Drupal\Core\Field
Code
public function applyDefaultValue($notify = TRUE) {
if ($value = $this->getFieldDefinition()->getDefaultValue($this->getEntity())) {
$this->setValue($value, $notify);
}
else {
// Create one field item and give it a chance to apply its defaults.
// Remove it if this ended up doing nothing.
// @todo Having to create an item in case it wants to set a value is
// absurd. Remove that in https://www.drupal.org/node/2356623.
$item = $this->first() ? : $this->appendItem();
$item->applyDefaultValue(FALSE);
$this->filterEmptyItems();
}
return $this;
}
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