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public function WebformResultsCustomForm::validateForm in Webform 8.5

Same name and namespace in other branches
  1. 6.x src/Form/WebformResultsCustomForm.php \Drupal\webform\Form\WebformResultsCustomForm::validateForm()

Form validation handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormBase::validateForm

File

src/Form/WebformResultsCustomForm.php, line 412

Class

WebformResultsCustomForm
Webform for webform results custom(ize) webform.

Namespace

Drupal\webform\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $columns = $form_state
    ->getValue('columns');
  if (empty($columns)) {
    $form_state
      ->setErrorByName('columns', $this
      ->t('At least once column is required'));
  }
}