ViewsTestDataErrorForm.php in Drupal 8
File
core/modules/views/tests/modules/views_test_data/src/Form/ViewsTestDataErrorForm.php
View source
<?php
namespace Drupal\views_test_data\Form;
use Drupal\Core\Form\FormInterface;
use Drupal\Core\Form\FormStateInterface;
class ViewsTestDataErrorForm implements FormInterface {
public function getFormId() {
return 'views_test_data_error_form';
}
public function buildForm(array $form, FormStateInterface $form_state) {
$form['text'] = [
'#type' => 'textfield',
];
$form['submit'] = [
'#type' => 'submit',
'#value' => t('Submit'),
];
return $form;
}
public function validateForm(array &$form, FormStateInterface $form_state) {
$form_state
->setErrorByName('text', t('Form validation error'));
}
public function submitForm(array &$form, FormStateInterface $form_state) {
}
}