public function AssignOwnerNode::validateConfigurationForm in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/node/src/Plugin/Action/AssignOwnerNode.php \Drupal\node\Plugin\Action\AssignOwnerNode::validateConfigurationForm()
2. 10 core/modules/node/src/Plugin/Action/AssignOwnerNode.php \Drupal\node\Plugin\Action\AssignOwnerNode::validateConfigurationForm()

Form validation handler.

Parameters

array $form: An associative array containing the structure of the plugin form as built by static::buildConfigurationForm().

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form. Calling code should pass on a subform state created through \Drupal\Core\Form\SubformState::createForSubform().

Overrides ConfigurableActionBase::validateConfigurationForm

File

core/modules/node/src/Plugin/Action/AssignOwnerNode.php, line 119

Class

AssignOwnerNode

Assigns ownership of a node to a user.

Namespace

Drupal\node\Plugin\Action

Code

public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
  $exists = (bool) $this->connection
    ->queryRange('SELECT 1 FROM {users_field_data} WHERE uid = :uid AND default_langcode = 1', 0, 1, [
    ':uid' => $form_state
      ->getValue('owner_uid'),
  ])
    ->fetchField();
  if (!$exists) {
    $form_state
      ->setErrorByName('owner_uid', t('Enter a valid username.'));
  }
}