ActionAjaxTest.php in Drupal 9
File
core/modules/action/tests/action_form_ajax_test/src/Plugin/Action/ActionAjaxTest.php
View source
<?php
namespace Drupal\action_form_ajax_test\Plugin\Action;
use Drupal\Core\Access\AccessResult;
use Drupal\Core\Action\ConfigurableActionBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Session\AccountInterface;
class ActionAjaxTest extends ConfigurableActionBase {
public function defaultConfiguration() {
return [
'party_time' => '',
];
}
public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
$result = AccessResult::allowed();
return $return_as_object ? $result : $result
->isAllowed();
}
public function execute() {
}
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$having_a_party = $form_state
->getValue('having_a_party', !empty($this->configuration['party_time']));
$form['having_a_party'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Are we having a party?'),
'#ajax' => [
'wrapper' => 'party-container',
'callback' => [
$this,
'partyCallback',
],
],
'#default_value' => $having_a_party,
];
$form['container'] = [
'#type' => 'container',
'#prefix' => '<div id="party-container">',
'#suffix' => '</div>',
];
if ($having_a_party) {
$form['container']['party_time'] = [
'#type' => 'textfield',
'#title' => $this
->t('Party time'),
'#default_value' => $this->configuration['party_time'],
];
}
return $form;
}
public function partyCallback(array $form, FormStateInterface $form_state) {
return $form['container'];
}
public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
$this->configuration['party_time'] = $form_state
->getValue('party_time');
}
}
Classes
Name |
Description |
ActionAjaxTest |
Plugin used for testing AJAX in action config entity forms. |