public function SimpleForm::buildForm in Form API Validation 8.2
Build the simple form.
A build form method constructs an array that defines how markup and other form elements are included in an HTML form.
Parameters
array $form: Default form array structure.
Drupal\Core\Form\FormStateInterface $form_state: Object containing current form state.
Return value
array The render array defining the elements of the form.
Overrides FormInterface::buildForm
File
- fapiv_example/
src/ Form/ SimpleForm.php, line 32
Class
- SimpleForm
- Implements the SimpleForm form controller.
Namespace
Drupal\fapiv_example\FormCode
public function buildForm(array $form, FormStateInterface $form_state) {
$form['title'] = [
'#type' => 'textfield',
'#title' => $this
->t('Title'),
'#description' => $this
->t('Title must be at least 5 characters in length.'),
'#validators' => [
'length[5, *]',
],
'#filters' => [
'uppercase',
'trim',
],
'#required' => TRUE,
];
$form['name'] = [
'#type' => 'textfield',
'#title' => $this
->t('Name'),
'#description' => $this
->t('The Value should be JonhDoe.'),
'#validators' => [
[
'rule' => 'length[7]',
'error' => 'Wrong name size of field %field.',
],
'custom_validator',
],
'#required' => TRUE,
];
// 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',
];
// Add a submit button that handles the submission of the form.
$form['actions']['submit'] = [
'#type' => 'submit',
'#value' => $this
->t('Submit'),
];
return $form;
}