public static function DefaultSelection::elementValidateFilter in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Entity/Plugin/EntityReferenceSelection/DefaultSelection.php \Drupal\Core\Entity\Plugin\EntityReferenceSelection\DefaultSelection::elementValidateFilter()

Form element validation handler; Filters the #value property of an element.

File

core/lib/Drupal/Core/Entity/Plugin/EntityReferenceSelection/DefaultSelection.php, line 329

Class

DefaultSelection

Default plugin implementation of the Entity Reference Selection plugin.

Namespace

Drupal\Core\Entity\Plugin\EntityReferenceSelection

Code

public static function elementValidateFilter(&$element, FormStateInterface $form_state) {
  $element['#value'] = array_filter($element['#value']);
  $form_state
    ->setValueForElement($element, $element['#value']);
}