public function Serialized::validateOptionsForm in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views/src/Plugin/views/field/Serialized.php \Drupal\views\Plugin\views\field\Serialized::validateOptionsForm()
2. 10 core/modules/views/src/Plugin/views/field/Serialized.php \Drupal\views\Plugin\views\field\Serialized::validateOptionsForm()

Validate the options form.

Overrides PluginBase::validateOptionsForm

File

core/modules/views/src/Plugin/views/field/Serialized.php, line 59

Class

Serialized

Field handler to show data of serialized fields.

Namespace

Drupal\views\Plugin\views\field

Code

public function validateOptionsForm(&$form, FormStateInterface $form_state) {

  // Require a key if the format is key.
  if ($form_state
    ->getValue([
    'options',
    'format',
  ]) == 'key' && $form_state
    ->getValue([
    'options',
    'key',
  ]) == '') {
    $form_state
      ->setError($form['key'], $this
      ->t('You have to enter a key if you want to display a key of the data.'));
  }
}