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class MessageAction in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 core/modules/action/src/Plugin/Action/MessageAction.php \Drupal\action\Plugin\Action\MessageAction

Sends a message to the current user's screen.

Plugin annotation


@Action(
  id = "action_message_action",
  label = @Translation("Display a message to the user"),
  type = "system"
)

Hierarchy

Expanded class hierarchy of MessageAction

File

core/modules/action/src/Plugin/Action/MessageAction.php, line 28
Contains \Drupal\action\Plugin\Action\MessageAction.

Namespace

Drupal\action\Plugin\Action
View source
class MessageAction extends ConfigurableActionBase implements ContainerFactoryPluginInterface {

  /**
   * @var \Drupal\Core\Utility\Token
   */
  protected $token;

  /**
   * The renderer.
   *
   * @var \Drupal\Core\Render\RendererInterface
   */
  protected $renderer;

  /**
   * 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
   *   The token service.
   * @param \Drupal\Core\Utility\Token $token
   *   The token replacement service.
   * @param \Drupal\Core\Render\RendererInterface $renderer
   *   The renderer.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, Token $token, RendererInterface $renderer) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->token = $token;
    $this->renderer = $renderer;
  }

  /**
   * {@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'));
  }

  /**
   * {@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
    drupal_set_message($this->renderer
      ->renderPlain($build));
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return array(
      'message' => '',
    );
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $form['message'] = array(
      '#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();
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ActionBase::executeMultiple public function Executes the plugin for an array of objects. Overrides ActionInterface::executeMultiple 2
ConfigurableActionBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 1
ConfigurableActionBase::getConfiguration public function Gets this plugin's configuration. Overrides ConfigurablePluginInterface::getConfiguration
ConfigurableActionBase::setConfiguration public function Sets the configuration for this plugin instance. Overrides ConfigurablePluginInterface::setConfiguration
ConfigurableActionBase::validateConfigurationForm public function Form validation handler. Overrides PluginFormInterface::validateConfigurationForm 2
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
MessageAction::$renderer protected property The renderer.
MessageAction::$token protected property
MessageAction::access public function Checks object access. Overrides ActionInterface::access
MessageAction::buildConfigurationForm public function Form constructor. Overrides PluginFormInterface::buildConfigurationForm
MessageAction::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
MessageAction::defaultConfiguration public function Gets default configuration for this plugin. Overrides ConfigurableActionBase::defaultConfiguration
MessageAction::execute public function Executes the plugin. Overrides ExecutableInterface::execute
MessageAction::submitConfigurationForm public function Form submission handler. Overrides PluginFormInterface::submitConfigurationForm
MessageAction::__construct public function Constructs a MessageAction object. Overrides ConfigurableActionBase::__construct
PluginBase::$configuration protected property Configuration information passed into the plugin. 2
PluginBase::$pluginDefinition protected property The plugin implementation definition.
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
StringTranslationTrait::$stringTranslation protected property The string translation service.
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.