public function RRSSBSettingsForm::validateForm in Ridiculously Responsive Social Sharing Buttons 8.2

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/RRSSBSettingsForm.php, line 212

Class

RRSSBSettingsForm

RRSSB settings form.

Namespace

Drupal\rrssb\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  parent::validateForm($form, $form_state);
  $values = $form_state
    ->getValues();
  foreach ($values['chosen'] as $name => $settings) {
    if ($settings['enabled']) {
      if ($values['follow'] && isset($settings['username']) && !$settings['username']) {
        $form_state
          ->setErrorByName("chosen[{$name}][username]", $this
          ->t('You must set the username to use "Follow" button for @button', [
          '@button' => $name,
        ]));
      }

      // If a button is enabled where there is no URL, we don't count that
      // as an error, just don't show the button (@see rrssb_settings).
    }
  }
}