public function PurgeBlockForm::validateForm in Purge 8.3

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

modules/purge_ui/src/Form/PurgeBlockForm.php, line 193

Class

PurgeBlockForm

End-user form for \Drupal\purge_ui\Plugin\Block\PurgeBlock.

Namespace

Drupal\purge_ui\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  if (empty($form_state
    ->getBuildInfo()['expressions'])) {
    $form_state
      ->setErrorByName('submit', $this
      ->t('Invalid form submission.'));
  }
  if ($this->config['execution'] === 'direct' && !$this->processor) {
    $form_state
      ->setErrorByName('submit', $this
      ->t('Please contact your site administrator to enable the block processor plugin.'));
  }
  if ($this->config['execution'] === 'queue' && !$this->queuer) {
    $form_state
      ->setErrorByName('submit', $this
      ->t('Please contact your site administrator to enable the block queuer plugin.'));
  }
}