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<?php
namespace Drupal\Core\Action\Plugin\Action;
use Drupal\Core\Access\AccessResult;
use Drupal\Core\Action\ConfigurableActionBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Render\RendererInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Utility\Token;
use Symfony\Component\DependencyInjection\ContainerInterface;
class MessageAction extends ConfigurableActionBase implements ContainerFactoryPluginInterface {
protected $token;
protected $renderer;
protected $messenger;
public function __construct(array $configuration, $plugin_id, $plugin_definition, Token $token, RendererInterface $renderer, MessengerInterface $messenger) {
parent::__construct($configuration, $plugin_id, $plugin_definition);
$this->token = $token;
$this->renderer = $renderer;
$this->messenger = $messenger;
}
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container
->get('token'), $container
->get('renderer'), $container
->get('messenger'));
}
public function execute($entity = NULL) {
if (empty($this->configuration['node'])) {
$this->configuration['node'] = $entity;
}
$message = $this->token
->replace($this->configuration['message'], $this->configuration);
$build = [
'#markup' => $message,
];
$this->messenger
->addStatus($this->renderer
->renderPlain($build));
}
public function defaultConfiguration() {
return [
'message' => '',
];
}
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form['message'] = [
'#type' => 'textarea',
'#title' => t('Message'),
'#default_value' => $this->configuration['message'],
'#required' => TRUE,
'#rows' => '8',
'#description' => t('The message to be displayed to the current user. You may include placeholders like [node:title], [user:account-name], [user:display-name] and [comment:body] to represent data that will be different each time message is sent. Not all placeholders will be available in all contexts.'),
];
return $form;
}
public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
$this->configuration['message'] = $form_state
->getValue('message');
unset($this->configuration['node']);
}
public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
$result = AccessResult::allowed();
return $return_as_object ? $result : $result
->isAllowed();
}
}