Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

core/modules/action/src/ActionAddForm.php

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+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\ActionAddForm.
+ */
+
+namespace Drupal\action;
+
+use Drupal\Component\Utility\Crypt;
+use Drupal\Core\Action\ActionManager;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a form for action add forms.
+ */
+class ActionAddForm extends ActionFormBase {
+
+  /**
+   * The action manager.
+   *
+   * @var \Drupal\Core\Action\ActionManager
+   */
+  protected $actionManager;
+
+  /**
+   * Constructs a new ActionAddForm.
+   *
+   * @param \Drupal\Core\Entity\EntityStorageInterface $storage
+   *   The action storage.
+   * @param \Drupal\Core\Action\ActionManager $action_manager
+   *   The action plugin manager.
+   */
+  public function __construct(EntityStorageInterface $storage, ActionManager $action_manager) {
+    parent::__construct($storage);
+
+    $this->actionManager = $action_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('entity.manager')->getStorage('action'),
+      $container->get('plugin.manager.action')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   *
+   * @param string $action_id
+   *   The hashed version of the action ID.
+   */
+  public function buildForm(array $form, FormStateInterface $form_state, $action_id = NULL) {
+    // In \Drupal\action\Form\ActionAdminManageForm::buildForm() the action
+    // are hashed. Here we have to decrypt it to find the desired action ID.
+    foreach ($this->actionManager->getDefinitions() as $id => $definition) {
+      $key = Crypt::hashBase64($id);
+      if ($key === $action_id) {
+        $this->entity->setPlugin($id);
+        // Derive the label and type from the action definition.
+        $this->entity->set('label', $definition['label']);
+        $this->entity->set('type', $definition['type']);
+        break;
+      }
+    }
+
+    return parent::buildForm($form, $form_state);
+  }
+
+}

core/modules/action/src/ActionEditForm.php

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+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\ActionEditForm.
+ */
+
+namespace Drupal\action;
+
+/**
+ * Provides a form for action edit forms.
+ */
+class ActionEditForm extends ActionFormBase {
+
+}

core/modules/action/src/ActionFormBase.php

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+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\ActionFormBase.
+ */
+
+namespace Drupal\action;
+
+use Drupal\Core\Entity\EntityForm;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Plugin\PluginFormInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a base form for action forms.
+ */
+abstract class ActionFormBase extends EntityForm {
+
+  /**
+   * The action plugin being configured.
+   *
+   * @var \Drupal\Core\Action\ActionInterface
+   */
+  protected $plugin;
+
+  /**
+   * The action storage.
+   *
+   * @var \Drupal\Core\Entity\EntityStorageInterface
+   */
+  protected $storage;
+
+  /**
+   * Constructs a new action form.
+   *
+   * @param \Drupal\Core\Entity\EntityStorageInterface $storage
+   *   The action storage.
+   */
+  public function __construct(EntityStorageInterface $storage) {
+    $this->storage = $storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('entity.manager')->getStorage('action')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $this->plugin = $this->entity->getPlugin();
+    return parent::buildForm($form, $form_state);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function form(array $form, FormStateInterface $form_state) {
+    $form['label'] = array(
+      '#type' => 'textfield',
+      '#title' => $this->t('Label'),
+      '#default_value' => $this->entity->label(),
+      '#maxlength' => '255',
+      '#description' => $this->t('A unique label for this advanced action. This label will be displayed in the interface of modules that integrate with actions.'),
+    );
+
+    $form['id'] = array(
+      '#type' => 'machine_name',
+      '#default_value' => $this->entity->id(),
+      '#disabled' => !$this->entity->isNew(),
+      '#maxlength' => 64,
+      '#description' => $this->t('A unique name for this action. It must only contain lowercase letters, numbers and underscores.'),
+      '#machine_name' => array(
+        'exists' => array($this, 'exists'),
+      ),
+    );
+    $form['plugin'] = array(
+      '#type' => 'value',
+      '#value' => $this->entity->get('plugin'),
+    );
+    $form['type'] = array(
+      '#type' => 'value',
+      '#value' => $this->entity->getType(),
+    );
+
+    if ($this->plugin instanceof PluginFormInterface) {
+      $form += $this->plugin->buildConfigurationForm($form, $form_state);
+    }
+
+    return parent::form($form, $form_state);
+  }
+
+  /**
+   * Determines if the action already exists.
+   *
+   * @param string $id
+   *   The action ID
+   *
+   * @return bool
+   *   TRUE if the action exists, FALSE otherwise.
+   */
+  public function exists($id) {
+    $action = $this->storage->load($id);
+    return !empty($action);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function actions(array $form, FormStateInterface $form_state) {
+    $actions = parent::actions($form, $form_state);
+    unset($actions['delete']);
+    return $actions;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validate(array $form, FormStateInterface $form_state) {
+    parent::validate($form, $form_state);
+
+    if ($this->plugin instanceof PluginFormInterface) {
+      $this->plugin->validateConfigurationForm($form, $form_state);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    parent::submitForm($form, $form_state);
+
+    if ($this->plugin instanceof PluginFormInterface) {
+      $this->plugin->submitConfigurationForm($form, $form_state);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function save(array $form, FormStateInterface $form_state) {
+    $this->entity->save();
+    drupal_set_message($this->t('The action has been successfully saved.'));
+
+    $form_state->setRedirect('entity.action.collection');
+  }
+
+}

core/modules/action/src/ActionListBuilder.php

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+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\ActionListBuilder.
+ */
+
+namespace Drupal\action;
+
+use Drupal\Core\Action\ActionManager;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Config\Entity\ConfigEntityListBuilder;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Defines a class to build a listing of action entities.
+ *
+ * @see \Drupal\system\Entity\Action
+ * @see action_entity_info()
+ */
+class ActionListBuilder extends ConfigEntityListBuilder {
+
+  /**
+   * @var bool
+   */
+  protected $hasConfigurableActions = FALSE;
+
+  /**
+   * The action plugin manager.
+   *
+   * @var \Drupal\Core\Action\ActionManager
+   */
+  protected $actionManager;
+
+  /**
+   * Constructs a new ActionListBuilder object.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The entity type definition.
+   * @param \Drupal\Core\Entity\EntityStorageInterface $storage
+   *   The action storage.
+   * @param \Drupal\Core\Action\ActionManager $action_manager
+   *   The action plugin manager.
+   */
+  public function __construct(EntityTypeInterface $entity_type, EntityStorageInterface $storage, ActionManager $action_manager) {
+    parent::__construct($entity_type, $storage);
+
+    $this->actionManager = $action_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
+    return new static(
+      $entity_type,
+      $container->get('entity.manager')->getStorage($entity_type->id()),
+      $container->get('plugin.manager.action')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function load() {
+    $entities = parent::load();
+    foreach ($entities as $entity) {
+      if ($entity->isConfigurable()) {
+        $this->hasConfigurableActions = TRUE;
+        continue;
+      }
+    }
+    return $entities;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildRow(EntityInterface $entity) {
+    $row['type'] = $entity->getType();
+    $row['label'] = $this->getLabel($entity);
+    if ($this->hasConfigurableActions) {
+      $row += parent::buildRow($entity);
+    }
+    return $row;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildHeader() {
+    $header = array(
+      'type' => t('Action type'),
+      'label' => t('Label'),
+    ) + parent::buildHeader();
+    return $header;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDefaultOperations(EntityInterface $entity) {
+    $operations = $entity->isConfigurable() ? parent::getDefaultOperations($entity) : array();
+    if (isset($operations['edit'])) {
+      $operations['edit']['title'] = t('Configure');
+    }
+    return $operations;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function render() {
+    $build['action_header']['#markup'] = '<h3>' . t('Available actions:') . '</h3>';
+    $build['action_table'] = parent::render();
+    if (!$this->hasConfigurableActions) {
+      unset($build['action_table']['#header']['operations']);
+    }
+    $build['action_admin_manage_form'] = \Drupal::formBuilder()->getForm('Drupal\action\Form\ActionAdminManageForm');
+    return $build;
+  }
+
+}

core/modules/action/src/Form/ActionAdminManageForm.php

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+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\Form\ActionAdminManageForm.
+ */
+
+namespace Drupal\action\Form;
+
+use Drupal\Core\Form\FormBase;
+use Drupal\Component\Utility\Crypt;
+use Drupal\Core\Action\ActionManager;
+use Drupal\Core\Form\FormStateInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a configuration form for configurable actions.
+ */
+class ActionAdminManageForm extends FormBase {
+
+  /**
+   * The action plugin manager.
+   *
+   * @var \Drupal\Core\Action\ActionManager
+   */
+  protected $manager;
+
+  /**
+   * Constructs a new ActionAdminManageForm.
+   *
+   * @param \Drupal\Core\Action\ActionManager $manager
+   *   The action plugin manager.
+   */
+  public function __construct(ActionManager $manager) {
+    $this->manager = $manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('plugin.manager.action')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'action_admin_manage';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $actions = array();
+    foreach ($this->manager->getDefinitions() as $id => $definition) {
+      if (is_subclass_of($definition['class'], '\Drupal\Core\Plugin\PluginFormInterface')) {
+        $key = Crypt::hashBase64($id);
+        $actions[$key] = $definition['label'] . '...';
+      }
+    }
+    $form['parent'] = array(
+      '#type' => 'details',
+      '#title' => $this->t('Create an advanced action'),
+      '#attributes' => array('class' => array('container-inline')),
+      '#open' => TRUE,
+    );
+    $form['parent']['action'] = array(
+      '#type' => 'select',
+      '#title' => $this->t('Action'),
+      '#title_display' => 'invisible',
+      '#options' => $actions,
+      '#empty_option' => $this->t('Choose an advanced action'),
+    );
+    $form['parent']['actions'] = array(
+      '#type' => 'actions'
+    );
+    $form['parent']['actions']['submit'] = array(
+      '#type' => 'submit',
+      '#value' => $this->t('Create'),
+    );
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    if ($form_state->getValue('action')) {
+      $form_state->setRedirect(
+        'action.admin_add',
+        array('action_id' => $form_state->getValue('action'))
+      );
+    }
+  }
+
+}

core/modules/action/src/Form/ActionDeleteForm.php

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+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\Form\ActionDeleteForm.
+ */
+
+namespace Drupal\action\Form;
+
+use Drupal\Core\Entity\EntityDeleteForm;
+use Drupal\Core\Url;
+
+/**
+ * Builds a form to delete an action.
+ */
+class ActionDeleteForm extends EntityDeleteForm {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCancelUrl() {
+    return new Url('entity.action.collection');
+  }
+
+}

core/modules/action/src/Plugin/Action/EmailAction.php

@@ -0,0 +1,220 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\Plugin\Action\EmailAction.
+ */
+
+namespace Drupal\action\Plugin\Action;
+
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Action\ConfigurableActionBase;
+use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Language\LanguageManagerInterface;
+use Drupal\Core\Mail\MailManagerInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\Utility\Token;
+use Psr\Log\LoggerInterface;
+use Egulias\EmailValidator\EmailValidator;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Sends an email message.
+ *
+ * @Action(
+ *   id = "action_send_email_action",
+ *   label = @Translation("Send email"),
+ *   type = "system"
+ * )
+ */
+class EmailAction extends ConfigurableActionBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * The token service.
+   *
+   * @var \Drupal\Core\Utility\Token
+   */
+  protected $token;
+
+  /**
+   * The user storage.
+   *
+   * @var \Drupal\Core\Entity\EntityStorageInterface
+   */
+  protected $storage;
+
+  /**
+   * A logger instance.
+   *
+   * @var \Psr\Log\LoggerInterface
+   */
+  protected $logger;
+
+  /**
+   * The mail manager
+   *
+   * @var \Drupal\Core\Mail\MailManagerInterface
+   */
+  protected $mailManager;
+
+  /** The language manager.
+   *
+   * @var \Drupal\Core\Language\LanguageManagerInterface
+   */
+  protected $languageManager;
+
+  /**
+   * The email validator.
+   *
+   * @var \Egulias\EmailValidator\EmailValidator
+   */
+  protected $emailValidator;
+
+  /**
+   * Constructs a EmailAction 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\Entity\EntityManagerInterface $entity_manager
+   *   The entity manager.
+   * @param \Psr\Log\LoggerInterface $logger
+   *   A logger instance.
+   * @param \Drupal\Core\Mail\MailManagerInterface
+   *   The mail manager.
+   * @param \Drupal\Core\Language\LanguageManagerInterface
+   *   The language manager.
+   * @param \Egulias\EmailValidator\EmailValidator $email_validator
+   *   The email validator.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, Token $token, EntityManagerInterface $entity_manager, LoggerInterface $logger, MailManagerInterface $mail_manager, LanguageManagerInterface $language_manager, EmailValidator $email_validator) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+
+    $this->token = $token;
+    $this->storage = $entity_manager->getStorage('user');
+    $this->logger = $logger;
+    $this->mailManager = $mail_manager;
+    $this->languageManager = $language_manager;
+    $this->emailValidator = $email_validator;
+  }
+
+  /**
+   * {@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('entity.manager'),
+      $container->get('logger.factory')->get('action'),
+      $container->get('plugin.manager.mail'),
+      $container->get('language_manager'),
+      $container->get('email.validator')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function execute($entity = NULL) {
+    if (empty($this->configuration['node'])) {
+      $this->configuration['node'] = $entity;
+    }
+
+    $recipient = $this->token->replace($this->configuration['recipient'], $this->configuration);
+
+    // If the recipient is a registered user with a language preference, use
+    // the recipient's preferred language. Otherwise, use the system default
+    // language.
+    $recipient_accounts = $this->storage->loadByProperties(array('mail' => $recipient));
+    $recipient_account = reset($recipient_accounts);
+    if ($recipient_account) {
+      $langcode = $recipient_account->getPreferredLangcode();
+    }
+    else {
+      $langcode = $this->languageManager->getDefaultLanguage()->getId();
+    }
+    $params = array('context' => $this->configuration);
+
+    if ($this->mailManager->mail('system', 'action_send_email', $recipient, $langcode, $params)) {
+      $this->logger->notice('Sent email to %recipient', array('%recipient' => $recipient));
+    }
+    else {
+      $this->logger->error('Unable to send email to %recipient', array('%recipient' => $recipient));
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return array(
+      'recipient' => '',
+      'subject' => '',
+      'message' => '',
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
+    $form['recipient'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Recipient'),
+      '#default_value' => $this->configuration['recipient'],
+      '#maxlength' => '254',
+      '#description' => t('The email address to which the message should be sent OR enter [node:author:mail], [comment:author:mail], etc. if you would like to send an email to the author of the original post.'),
+    );
+    $form['subject'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Subject'),
+      '#default_value' => $this->configuration['subject'],
+      '#maxlength' => '254',
+      '#description' => t('The subject of the message.'),
+    );
+    $form['message'] = array(
+      '#type' => 'textarea',
+      '#title' => t('Message'),
+      '#default_value' => $this->configuration['message'],
+      '#cols' => '80',
+      '#rows' => '20',
+      '#description' => t('The message that should be sent. You may include placeholders like [node:title], [user: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 $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
+    if (!$this->emailValidator->isValid($form_state->getValue('recipient')) && strpos($form_state->getValue('recipient'), ':mail') === FALSE) {
+      // We want the literal %author placeholder to be emphasized in the error message.
+      $form_state->setErrorByName('recipient', t('Enter a valid email address or use a token email address such as %author.', array('%author' => '[node:author:mail]')));
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
+    $this->configuration['recipient'] = $form_state->getValue('recipient');
+    $this->configuration['subject'] = $form_state->getValue('subject');
+    $this->configuration['message'] = $form_state->getValue('message');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
+    $result = AccessResult::allowed();
+    return $return_as_object ? $result : $result->isAllowed();
+  }
+
+}

core/modules/action/src/Plugin/Action/GotoAction.php

@@ -0,0 +1,126 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\Plugin\Action\GotoAction.
+ */
+
+namespace Drupal\action\Plugin\Action;
+
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Action\ConfigurableActionBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Routing\UrlGeneratorInterface;
+use Drupal\Core\Session\AccountInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\HttpFoundation\RedirectResponse;
+use Symfony\Component\HttpKernel\KernelEvents;
+
+/**
+ * Redirects to a different URL.
+ *
+ * @Action(
+ *   id = "action_goto_action",
+ *   label = @Translation("Redirect to URL"),
+ *   type = "system"
+ * )
+ */
+class GotoAction extends ConfigurableActionBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * The event dispatcher service.
+   *
+   * @var \Symfony\Component\EventDispatcher\EventDispatcherInterface
+   */
+  protected $dispatcher;
+
+  /**
+   * The url generator service.
+   *
+   * @var \Drupal\Core\Routing\UrlGeneratorInterface
+   */
+  protected $urlGenerator;
+
+  /**
+   * Constructs a new DeleteNode 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 \Symfony\Component\EventDispatcher\EventDispatcherInterface $dispatcher
+   *   The tempstore factory.
+   * @param \Drupal\Core\Routing\UrlGeneratorInterface $url_generator
+   *   The url generator service.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, EventDispatcherInterface $dispatcher, UrlGeneratorInterface $url_generator) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+
+    $this->dispatcher = $dispatcher;
+    $this->urlGenerator = $url_generator;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static($configuration, $plugin_id, $plugin_definition, $container->get('event_dispatcher'), $container->get('url_generator'));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function execute($object = NULL) {
+    $url = $this->urlGenerator
+      ->generateFromPath($this->configuration['url'], array('absolute' => TRUE));
+    $response = new RedirectResponse($url);
+    $listener = function($event) use ($response) {
+      $event->setResponse($response);
+    };
+    // Add the listener to the event dispatcher.
+    $this->dispatcher->addListener(KernelEvents::RESPONSE, $listener);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return array(
+      'url' => '',
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
+    $form['url'] = array(
+      '#type' => 'textfield',
+      '#title' => t('URL'),
+      '#description' => t('The URL to which the user should be redirected. This can be an internal URL like node/1234 or an external URL like @url.', array('@url' => 'http://example.com')),
+      '#default_value' => $this->configuration['url'],
+      '#required' => TRUE,
+    );
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
+    $this->configuration['url'] = $form_state->getValue('url');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
+    $access = AccessResult::allowed();
+    return $return_as_object ? $access : $access->isAllowed();
+  }
+
+}

core/modules/action/src/Plugin/Action/MessageAction.php

@@ -0,0 +1,102 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\Plugin\Action\MessageAction.
+ */
+
+namespace Drupal\action\Plugin\Action;
+
+use Drupal\Component\Utility\Xss;
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Action\ConfigurableActionBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+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 {
+
+  /**
+   * @var \Drupal\Core\Utility\Token
+   */
+  protected $token;
+
+  /**
+   * Constructs a MessageAction object.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, Token $token) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+
+    $this->token = $token;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static($configuration, $plugin_id, $plugin_definition, $container->get('token'));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function execute($entity = NULL) {
+    if (empty($this->configuration['node'])) {
+      $this->configuration['node'] = $entity;
+    }
+    $message = $this->token->replace(Xss::filterAdmin($this->configuration['message']), $this->configuration);
+    drupal_set_message($message);
+  }
+
+  /**
+   * {@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: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();
+  }
+
+}

core/modules/action/src/Tests/ActionUninstallTest.php

@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\Tests\ActionUninstallTest.
+ */
+
+namespace Drupal\action\Tests;
+
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Tests that uninstalling actions does not remove other module's actions.
+ *
+ * @group action
+ * @see \Drupal\action\Plugin\views\field\BulkForm
+ */
+class ActionUninstallTest extends WebTestBase {
+
+  /**
+   * Modules to install.
+   *
+   * @var array
+   */
+  public static $modules = array('views', 'action');
+
+  /**
+   * Tests Action uninstall.
+   */
+  public function testActionUninstall() {
+    \Drupal::service('module_installer')->uninstall(array('action'));
+
+    $this->assertTrue(entity_load('action', 'user_block_user_action', TRUE), 'Configuration entity \'user_block_user_action\' still exists after uninstalling action module.' );
+
+    $admin_user = $this->drupalCreateUser(array('administer users'));
+    $this->drupalLogin($admin_user);
+
+    $this->drupalGet('admin/people');
+    // Ensure we have the user_block_user_action listed.
+    $this->assertRaw('<option value="user_block_user_action">Block the selected user(s)</option>');
+
+  }
+
+}

core/modules/action/src/Tests/BulkFormTest.php

@@ -0,0 +1,161 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\Tests\BulkFormTest.
+ */
+
+namespace Drupal\action\Tests;
+
+use Drupal\simpletest\WebTestBase;
+use Drupal\views\Views;
+
+/**
+ * Tests the views bulk form test.
+ *
+ * @group action
+ * @see \Drupal\action\Plugin\views\field\BulkForm
+ */
+class BulkFormTest extends WebTestBase {
+
+  /**
+   * Modules to install.
+   *
+   * @var array
+   */
+  public static $modules = array('node', 'action_bulk_test');
+
+  /**
+   * Tests the bulk form.
+   */
+  public function testBulkForm() {
+    $node_storage = $this->container->get('entity.manager')->getStorage('node');
+
+    // First, test an empty bulk form with the default style plugin to make sure
+    // the empty region is rendered correctly.
+    $this->drupalGet('test_bulk_form_empty');
+    $this->assertText(t('This view is empty.'), 'Empty text found on empty bulk form.');
+
+    $nodes = array();
+    for ($i = 0; $i < 10; $i++) {
+      // Ensure nodes are sorted in the same order they are inserted in the
+      // array.
+      $timestamp = REQUEST_TIME - $i;
+      $nodes[] = $this->drupalCreateNode(array(
+        'sticky' => FALSE,
+        'created' => $timestamp,
+        'changed' => $timestamp,
+      ));
+    }
+
+    $this->drupalGet('test_bulk_form');
+
+    // Test that the views edit header appears first.
+    $first_form_element = $this->xpath('//form/div[1][@id = :id]', array(':id' => 'edit-header'));
+    $this->assertTrue($first_form_element, 'The views form edit header appears first.');
+
+    $this->assertFieldById('edit-action', NULL, 'The action select field appears.');
+
+    // Make sure a checkbox appears on all rows.
+    $edit = array();
+    for ($i = 0; $i < 10; $i++) {
+      $this->assertFieldById('edit-node-bulk-form-' . $i, NULL, format_string('The checkbox on row @row appears.', array('@row' => $i)));
+      $edit["node_bulk_form[$i]"] = TRUE;
+    }
+
+    // Log in as a user with 'administer nodes' permission to have access to the
+    // bulk operation.
+    $this->drupalCreateContentType(['type' => 'page']);
+    $admin_user = $this->drupalCreateUser(['administer nodes', 'edit any page content', 'delete any page content']);
+    $this->drupalLogin($admin_user);
+
+    $this->drupalGet('test_bulk_form');
+
+    // Set all nodes to sticky and check that.
+    $edit += array('action' => 'node_make_sticky_action');
+    $this->drupalPostForm(NULL, $edit, t('Apply'));
+
+    foreach ($nodes as $node) {
+      $changed_node = $node_storage->load($node->id());
+      $this->assertTrue($changed_node->isSticky(), format_string('Node @nid got marked as sticky.', array('@nid' => $node->id())));
+    }
+
+    $this->assertText('Make content sticky was applied to 10 items.');
+
+    // Unpublish just one node.
+    $node = $node_storage->load($nodes[0]->id());
+    $this->assertTrue($node->isPublished(), 'The node is published.');
+
+    $edit = array('node_bulk_form[0]' => TRUE, 'action' => 'node_unpublish_action');
+    $this->drupalPostForm(NULL, $edit, t('Apply'));
+
+    $this->assertText('Unpublish content was applied to 1 item.');
+
+    // Load the node again.
+    $node_storage->resetCache(array($node->id()));
+    $node = $node_storage->load($node->id());
+    $this->assertFalse($node->isPublished(), 'A single node has been unpublished.');
+
+    // The second node should still be published.
+    $node_storage->resetCache(array($nodes[1]->id()));
+    $node = $node_storage->load($nodes[1]->id());
+    $this->assertTrue($node->isPublished(), 'An unchecked node is still published.');
+
+    // Set up to include just the sticky actions.
+    $view = Views::getView('test_bulk_form');
+    $display = &$view->storage->getDisplay('default');
+    $display['display_options']['fields']['node_bulk_form']['include_exclude'] = 'include';
+    $display['display_options']['fields']['node_bulk_form']['selected_actions']['node_make_sticky_action'] = 'node_make_sticky_action';
+    $display['display_options']['fields']['node_bulk_form']['selected_actions']['node_make_unsticky_action'] = 'node_make_unsticky_action';
+    $view->save();
+
+    $this->drupalGet('test_bulk_form');
+    $options = $this->xpath('//select[@id=:id]/option', array(':id' => 'edit-action'));
+    $this->assertEqual(count($options), 2);
+    $this->assertOption('edit-action', 'node_make_sticky_action');
+    $this->assertOption('edit-action', 'node_make_unsticky_action');
+
+    // Set up to exclude the sticky actions.
+    $view = Views::getView('test_bulk_form');
+    $display = &$view->storage->getDisplay('default');
+    $display['display_options']['fields']['node_bulk_form']['include_exclude'] = 'exclude';
+    $view->save();
+
+    $this->drupalGet('test_bulk_form');
+    $this->assertNoOption('edit-action', 'node_make_sticky_action');
+    $this->assertNoOption('edit-action', 'node_make_unsticky_action');
+
+    // Check the default title.
+    $this->drupalGet('test_bulk_form');
+    $result = $this->xpath('//label[@for="edit-action"]');
+    $this->assertEqual('With selection', (string) $result[0]);
+
+    // Setup up a different bulk form title.
+    $view = Views::getView('test_bulk_form');
+    $display = &$view->storage->getDisplay('default');
+    $display['display_options']['fields']['node_bulk_form']['action_title'] = 'Test title';
+    $view->save();
+
+    $this->drupalGet('test_bulk_form');
+    $result = $this->xpath('//label[@for="edit-action"]');
+    $this->assertEqual('Test title', (string) $result[0]);
+
+    $this->drupalGet('test_bulk_form');
+    // Call the node delete action.
+    $edit = array();
+    for ($i = 0; $i < 5; $i++) {
+      $edit["node_bulk_form[$i]"] = TRUE;
+    }
+    $edit += array('action' => 'node_delete_action');
+    $this->drupalPostForm(NULL, $edit, t('Apply'));
+    // Make sure we don't show an action message while we are still on the
+    // confirmation page.
+    $errors = $this->xpath('//div[contains(@class, "messages--status")]');
+    $this->assertFalse($errors, 'No action message shown.');
+    $this->drupalPostForm(NULL, array(), t('Delete'));
+    $this->assertText(t('Deleted 5 posts.'));
+    // Check if we got redirected to the original page.
+    $this->assertUrl('test_bulk_form');
+  }
+
+}

core/modules/action/src/Tests/ConfigurationTest.php

@@ -0,0 +1,92 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\Tests\ConfigurationTest.
+ */
+
+namespace Drupal\action\Tests;
+
+use Drupal\Component\Utility\Crypt;
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Tests complex actions configuration by adding, editing, and deleting a
+ * complex action.
+ *
+ * @group action
+ */
+class ConfigurationTest extends WebTestBase {
+
+  /**
+   * Modules to install.
+   *
+   * @var array
+   */
+  public static $modules = array('action');
+
+  /**
+   * Tests configuration of advanced actions through administration interface.
+   */
+  function testActionConfiguration() {
+    // Create a user with permission to view the actions administration pages.
+    $user = $this->drupalCreateUser(array('administer actions'));
+    $this->drupalLogin($user);
+
+    // Make a POST request to admin/config/system/actions.
+    $edit = array();
+    $edit['action'] = Crypt::hashBase64('action_goto_action');
+    $this->drupalPostForm('admin/config/system/actions', $edit, t('Create'));
+    $this->assertResponse(200);
+
+    // Make a POST request to the individual action configuration page.
+    $edit = array();
+    $action_label = $this->randomMachineName();
+    $edit['label'] = $action_label;
+    $edit['id'] = strtolower($action_label);
+    $edit['url'] = 'admin';
+    $this->drupalPostForm('admin/config/system/actions/add/' . Crypt::hashBase64('action_goto_action'), $edit, t('Save'));
+    $this->assertResponse(200);
+
+    // Make sure that the new complex action was saved properly.
+    $this->assertText(t('The action has been successfully saved.'), "Make sure we get a confirmation that we've successfully saved the complex action.");
+    $this->assertText($action_label, "Make sure the action label appears on the configuration page after we've saved the complex action.");
+
+    // Make another POST request to the action edit page.
+    $this->clickLink(t('Configure'));
+    preg_match('|admin/config/system/actions/configure/(.+)|', $this->getUrl(), $matches);
+    $aid = $matches[1];
+    $edit = array();
+    $new_action_label = $this->randomMachineName();
+    $edit['label'] = $new_action_label;
+    $edit['url'] = 'admin';
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    $this->assertResponse(200);
+
+    // Make sure that the action updated properly.
+    $this->assertText(t('The action has been successfully saved.'), "Make sure we get a confirmation that we've successfully updated the complex action.");
+    $this->assertNoText($action_label, "Make sure the old action label does NOT appear on the configuration page after we've updated the complex action.");
+    $this->assertText($new_action_label, "Make sure the action label appears on the configuration page after we've updated the complex action.");
+
+    $this->clickLink(t('Configure'));
+    $element = $this->xpath('//input[@type="text" and @value="admin"]');
+    $this->assertTrue(!empty($element), 'Make sure the URL appears when re-editing the action.');
+
+    // Make sure that deletions work properly.
+    $this->drupalGet('admin/config/system/actions');
+    $this->clickLink(t('Delete'));
+    $this->assertResponse(200);
+    $edit = array();
+    $this->drupalPostForm("admin/config/system/actions/configure/$aid/delete", $edit, t('Delete'));
+    $this->assertResponse(200);
+
+    // Make sure that the action was actually deleted.
+    $this->assertRaw(t('The action %action has been deleted.', array('%action' => $new_action_label)), 'Make sure that we get a delete confirmation message.');
+    $this->drupalGet('admin/config/system/actions');
+    $this->assertResponse(200);
+    $this->assertNoText($new_action_label, "Make sure the action label does not appear on the overview page after we've deleted the action.");
+
+    $action = entity_load('action', $aid);
+    $this->assertFalse($action, 'Make sure the action is gone after being deleted.');
+  }
+}