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<?php
namespace Drupal\block_test\Form;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
/**
* Form that performs base block form test.
*
* @internal
*/
class TestForm extends FormBase {
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'block_test_form_test';
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state) {
$form['email'] = [
'#type' => 'email',
'#title' => $this->t('Your .com email address.')
];
$form['show'] = [
'#type' => 'submit',
'#value' => $this->t('Submit'),
];
return $form;
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state) {
if (strpos($form_state->getValue('email'), '.com') === FALSE) {
$form_state->setErrorByName('email', $this->t('This is not a .com email address.'));
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
drupal_set_message($this->t('Your email address is @email', ['@email' => $form['email']['#value']]));
}
}
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