public function CallbackFieldRow::validateOptionsForm in Search Autocomplete 8

Same name and namespace in other branches

1. 2.x src/Plugin/views/row/CallbackFieldRow.php \Drupal\search_autocomplete\Plugin\views\row\CallbackFieldRow::validateOptionsForm()

Overrides \Drupal\views\Plugin\views\row\RowPluginBase::validateOptionsForm().

Overrides RowPluginBase::validateOptionsForm

File

src/Plugin/views/row/CallbackFieldRow.php, line 133

Class

CallbackFieldRow

Plugin which displays fields as raw data.

Namespace

Drupal\search_autocomplete\Plugin\views\row

Code

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

  // Collect an array of aliases to validate.
  $aliases = static::extractFromOptionsArray('alias', $form_state
    ->getValue([
    'row_options',
    'field_options',
  ]));

  // If array filter returns empty, no values have been entered. Unique keys
  // should only be validated if we have some.
  if (($filtered = array_filter($aliases)) && array_unique($filtered) !== $filtered) {
    $form_state
      ->setErrorByName('aliases', $this
      ->t('All field aliases must be unique'));
  }
}