AjaxFormsTestValidationForm.php
Same filename in other branches
Namespace
Drupal\ajax_forms_test\FormFile
-
core/
modules/ system/ tests/ modules/ ajax_forms_test/ src/ Form/ AjaxFormsTestValidationForm.php
View source
<?php
namespace Drupal\ajax_forms_test\Form;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
/**
* Form builder: Builds a form that triggers a simple AJAX callback.
*
* @internal
*/
class AjaxFormsTestValidationForm extends FormBase {
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'ajax_forms_test_validation_form';
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state) {
$form['driver_text'] = [
'#title' => $this->t('AJAX-enabled textfield.'),
'#description' => $this->t("When this one AJAX-triggers and the spare required field is empty, you should not get an error."),
'#type' => 'textfield',
'#default_value' => $form_state->getValue('driver_text', ''),
'#ajax' => [
'callback' => 'ajax_forms_test_validation_form_callback',
'wrapper' => 'message_area',
'method' => 'replaceWith',
],
'#suffix' => '<div id="message_area"></div>',
];
$form['driver_number'] = [
'#title' => $this->t('AJAX-enabled number field.'),
'#description' => $this->t("When this one AJAX-triggers and the spare required field is empty, you should not get an error."),
'#type' => 'number',
'#default_value' => $form_state->getValue('driver_number', ''),
'#ajax' => [
'callback' => 'ajax_forms_test_validation_number_form_callback',
'wrapper' => 'message_area_number',
'method' => 'replaceWith',
],
'#suffix' => '<div id="message_area_number"></div>',
];
$form['spare_required_field'] = [
'#title' => $this->t("Spare Required Field"),
'#type' => 'textfield',
'#required' => TRUE,
];
$form['submit'] = [
'#type' => 'submit',
'#value' => $this->t('Submit'),
];
return $form;
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$this->messenger()
->addStatus($this->t("Validation form submitted"));
}
}
Classes
Title | Deprecated | Summary |
---|---|---|
AjaxFormsTestValidationForm | Form builder: Builds a form that triggers a simple AJAX callback. |
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