public function AjaxAddMore::submitForm in Examples for Developers 3.x
Same name and namespace in other branches
- 8 form_api_example/src/Form/AjaxAddMore.php \Drupal\form_api_example\Form\AjaxAddMore::submitForm()
Final submit handler.
Reports what values were finally set.
Overrides DemoBase::submitForm
File
- modules/
form_api_example/ src/ Form/ AjaxAddMore.php, line 138
Class
- AjaxAddMore
- Implements the ajax demo form controller.
Namespace
Drupal\form_api_example\FormCode
public function submitForm(array &$form, FormStateInterface $form_state) {
$values = $form_state
->getValue([
'names_fieldset',
'name',
]);
$output = $this
->t('These people are coming to the picnic: @names', [
'@names' => implode(', ', $values),
]);
$this
->messenger()
->addMessage($output);
}