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public function SettingsForm::validateForm in Font Awesome Icons 8

Same name and namespace in other branches

8.2 src/Form/SettingsForm.php \Drupal\fontawesome\Form\SettingsForm::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/SettingsForm.php, line 100

Class

SettingsForm: Defines a form that configures fontawesome settings.

Namespace

Drupal\fontawesome\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $values = $form_state
    ->getValues();

  // Validate URL.
  if (!empty($values['fontawesome_external_location']) && !UrlHelper::isValid($values['fontawesome_external_location'])) {
    $form_state
      ->setErrorByName('fontawesome_external_location', $this
      ->t('Invalid external library location.'));
  }
}