class MessageAction
Same name in other branches
- 9 core/lib/Drupal/Core/Action/Plugin/Action/MessageAction.php \Drupal\Core\Action\Plugin\Action\MessageAction
- 8.9.x core/lib/Drupal/Core/Action/Plugin/Action/MessageAction.php \Drupal\Core\Action\Plugin\Action\MessageAction
- 10 core/lib/Drupal/Core/Action/Plugin/Action/MessageAction.php \Drupal\Core\Action\Plugin\Action\MessageAction
Sends a message to the current user's screen.
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
- class \Drupal\Core\Action\ActionBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Action\ActionInterface
- class \Drupal\Core\Action\ConfigurableActionBase extends \Drupal\Core\Action\ActionBase implements \Drupal\Component\Plugin\ConfigurableInterface, \Drupal\Component\Plugin\DependentPluginInterface, \Drupal\Core\Plugin\PluginFormInterface
- class \Drupal\Core\Action\Plugin\Action\MessageAction extends \Drupal\Core\Action\ConfigurableActionBase implements \Drupal\Core\Plugin\ContainerFactoryPluginInterface
- class \Drupal\Core\Action\ConfigurableActionBase extends \Drupal\Core\Action\ActionBase implements \Drupal\Component\Plugin\ConfigurableInterface, \Drupal\Component\Plugin\DependentPluginInterface, \Drupal\Core\Plugin\PluginFormInterface
- class \Drupal\Core\Action\ActionBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Action\ActionInterface
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
Expanded class hierarchy of MessageAction
File
-
core/
lib/ Drupal/ Core/ Action/ Plugin/ Action/ MessageAction.php, line 20
Namespace
Drupal\Core\Action\Plugin\ActionView source
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
->renderInIsolation($build));
}
/**
* {@inheritdoc}
*/
public function defaultConfiguration() {
return [
'message' => '',
];
}
/**
* {@inheritdoc}
*/
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form['message'] = [
'#type' => 'textarea',
'#title' => $this->t('Message'),
'#default_value' => $this->configuration['message'],
'#required' => TRUE,
'#rows' => '8',
'#description' => $this->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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