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- <?php
- namespace Drupal\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;
- /**
- * Sends a message to the current user's screen.
- *
- * @Action(
- * id = "action_message_action",
- * label = @Translation("Display a message to the user"),
- * type = "system"
- * )
- */
- class MessageAction extends ConfigurableActionBase implements ContainerFactoryPluginInterface {
- /**
- * The token service.
- *
- * @var \Drupal\Core\Utility\Token
- */
- protected $token;
- /**
- * The renderer.
- *
- * @var \Drupal\Core\Render\RendererInterface
- */
- protected $renderer;
- /**
- * The messenger.
- *
- * @var \Drupal\Core\Messenger\MessengerInterface
- */
- protected $messenger;
- /**
- * Constructs a MessageAction object.
- *
- * @param array $configuration
- * A configuration array containing information about the plugin instance.
- * @param string $plugin_id
- * The plugin_id for the plugin instance.
- * @param mixed $plugin_definition
- * The plugin implementation definition.
- * @param \Drupal\Core\Utility\Token $token
- * The token service.
- * @param \Drupal\Core\Render\RendererInterface $renderer
- * The renderer.
- * @param \Drupal\Core\Messenger\MessengerInterface $messenger
- * The 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;
- }
- /**
- * {@inheritdoc}
- */
- 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'), $container->get('messenger'));
- }
- /**
- * {@inheritdoc}
- */
- public function execute($entity = NULL) {
- if (empty($this->configuration['node'])) {
- $this->configuration['node'] = $entity;
- }
- $message = $this->token->replace($this->configuration['message'], $this->configuration);
- $build = [
- '#markup' => $message,
- ];
- // @todo Fix in https://www.drupal.org/node/2577827
- $this->messenger->addStatus($this->renderer->renderPlain($build));
- }
- /**
- * {@inheritdoc}
- */
- public function defaultConfiguration() {
- return [
- 'message' => '',
- ];
- }
- /**
- * {@inheritdoc}
- */
- 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 $form;
- }
- /**
- * {@inheritdoc}
- */
- public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
- $this->configuration['message'] = $form_state->getValue('message');
- unset($this->configuration['node']);
- }
- /**
- * {@inheritdoc}
- */
- public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
- $result = AccessResult::allowed();
- return $return_as_object ? $result : $result->isAllowed();
- }
- }
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