public function QuicklinkConfigForm::validateForm in Quicklink 2.0.x

Same name and namespace in other branches

1. 8 src/Form/QuicklinkConfigForm.php \Drupal\quicklink\Form\QuicklinkConfigForm::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/QuicklinkConfigForm.php, line 313

Class

QuicklinkConfigForm

Class QuicklinkConfig.

Namespace

Drupal\quicklink\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $parameterFieldsToValidate = array(
    'total_request_limit',
    'concurrency_throttle_limit',
    'viewport_delay',
    'idle_wait_timeout',
  );
  foreach ($parameterFieldsToValidate as $value) {
    $formValue = $form_state
      ->getValues()[$value];
    if ($formValue !== '' && (!is_numeric($formValue) || intval($formValue) != $formValue || $formValue < 0 || $formValue < '')) {
      $form_state
        ->setErrorByName($value, t('%name must be a positive integer or zero.', array(
        '%name' => $form['throttle_options'][$value]['#title'],
      )));
    }
  }
  parent::validateForm($form, $form_state);
}