function MultistepForm::buildForm
Same name in other branches
- 8.x-1.x form_api_example/src/Form/MultistepForm.php \Drupal\form_api_example\Form\MultistepForm::buildForm()
- 4.0.x modules/form_api_example/src/Form/MultistepForm.php \Drupal\form_api_example\Form\MultistepForm::buildForm()
Overrides FormInterface::buildForm
File
-
modules/
form_api_example/ src/ Form/ MultistepForm.php, line 28
Class
- MultistepForm
- Provides a form with two steps.
Namespace
Drupal\form_api_example\FormCode
public function buildForm(array $form, FormStateInterface $form_state) {
if ($form_state->has('page_num') && $form_state->get('page_num') == 2) {
return $this->fapiExamplePageTwo($form, $form_state);
}
$form_state->set('page_num', 1);
$form['description'] = [
'#type' => 'item',
'#title' => $this->t('A basic multistep form (page 1)'),
];
$form['first_name'] = [
'#type' => 'textfield',
'#title' => $this->t('First Name'),
'#description' => $this->t('Enter your first name.'),
'#default_value' => $form_state->getValue('first_name', ''),
'#required' => TRUE,
];
$form['last_name'] = [
'#type' => 'textfield',
'#title' => $this->t('Last Name'),
'#default_value' => $form_state->getValue('last_name', ''),
'#description' => $this->t('Enter your last name.'),
];
$form['birth_year'] = [
'#type' => 'number',
'#title' => $this->t('Birth Year'),
'#default_value' => $form_state->getValue('birth_year', ''),
'#description' => $this->t('Format is "YYYY" and value between 1900 and 2000'),
];
// Group submit handlers in an actions element with a key of "actions" so
// that it gets styled correctly, and so that other modules may add actions
// to the form. This is not required, but is convention.
$form['actions'] = [
'#type' => 'actions',
];
$form['actions']['next'] = [
'#type' => 'submit',
'#button_type' => 'primary',
'#value' => $this->t('Next'),
// Custom submission handler for page 1.
'#submit' => [
'::fapiExampleMultistepFormNextSubmit',
],
// Custom validation handler for page 1.
'#validate' => [
'::fapiExampleMultistepFormNextValidate',
],
];
return $form;
}