/**
* {@inheritdoc}
*/
public function setCache($form_build_id, $form, $form_state)
{
// 6 hours cache life time for forms should be plenty.
$expire = 21600;
// Cache form structure.
if (isset($form)) {
if ($this->currentUser()->isAuthenticated()) {
$form['#cache_token'] = $this->csrfToken->get();
}
$this->keyValueExpirableFactory->get('form')->setWithExpire($form_build_id, $form, $expire);
}
// Cache form state.
// Store the known list of safe strings for form re-use.
// @todo Ensure we are not storing an excessively large string list in:
// https://www.drupal.org/node/2295823
$form_state['build_info']['safe_strings'] = SafeMarkup::getAll();
if ($data = array_diff_key($form_state, array_flip($this->getUncacheableKeys()))) {
$this->keyValueExpirableFactory->get('form_state')->setWithExpire($form_build_id, $data, $expire);
}
}
/**
* Creates a SharedTempStore for the current user or anonymous session.
*
* @param string $collection
* The collection name to use for this key/value store. This is typically
* a shared namespace or module name, e.g. 'views', 'entity', etc.
* @param mixed $owner
* (optional) The owner of this SharedTempStore. By default, the
* SharedTempStore is owned by the currently authenticated user, or by the
* active anonymous session if no user is logged in.
*
* @return \Drupal\user\SharedTempStore
* An instance of the key/value store.
*/
function get($collection, $owner = NULL)
{
// Use the currently authenticated user ID or the active user ID unless
// the owner is overridden.
if (!isset($owner)) {
$owner = \Drupal::currentUser()->id() ?: session_id();
}
// Store the data for this collection in the database.
$storage = $this->storageFactory->get("user.shared_tempstore.{$collection}");
return new SharedTempStore($storage, $this->lockBackend, $owner, $this->requestStack, $this->expire);
}
/**
* {@inheritdoc}
*/
public function setCache($form_build_id, $form, FormStateInterface $form_state)
{
// 6 hours cache life time for forms should be plenty.
$expire = 21600;
// Ensure that the form build_id embedded in the form structure is the same
// as the one passed in as a parameter. This is an additional safety measure
// to prevent legacy code operating directly with
// \Drupal::formBuilder()->getCache() and \Drupal::formBuilder()->setCache()
// from accidentally overwriting immutable form state.
if (isset($form['#build_id']) && $form['#build_id'] != $form_build_id) {
$this->logger->error('Form build-id mismatch detected while attempting to store a form in the cache.');
return;
}
// Cache form structure.
if (isset($form)) {
if ($this->currentUser->isAuthenticated()) {
$form['#cache_token'] = $this->csrfToken->get();
}
unset($form['#build_id_old']);
$this->keyValueExpirableFactory->get('form')->setWithExpire($form_build_id, $form, $expire);
}
// Cache form state.
if ($this->configFactory->get('system.performance')->get('cache.page.use_internal') && $this->isPageCacheable()) {
$form_state->addBuildInfo('immutable', TRUE);
}
// Store the known list of safe strings for form re-use.
// @todo Ensure we are not storing an excessively large string list in:
// https://www.drupal.org/node/2295823
$form_state->addBuildInfo('safe_strings', SafeMarkup::getAll());
if ($data = $form_state->getCacheableArray()) {
$this->keyValueExpirableFactory->get('form_state')->setWithExpire($form_build_id, $data, $expire);
}
}
/**
* Constructor.
*
* @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 MigrationInterface $migration
* The migration.
* @param EntityManagerInterface $entity_manager
* The entity manager.
* @param KeyValueExpirableFactoryInterface $temp_store_factory
* The temp store factory.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, EntityManagerInterface $entity_manager, KeyValueExpirableFactoryInterface $temp_store_factory)
{
parent::__construct($configuration, $plugin_id, $plugin_definition, $migration);
list($entity_type_id) = explode('__', $migration->id());
$entity_type = $entity_manager->getDefinition($entity_type_id);
$this->entityTypeId = $entity_type_id;
$this->entityIdKey = $entity_type->getKey('id');
$this->tempStore = $temp_store_factory->get('multiversion_migration_' . $this->entityTypeId);
}
/**
* Handles an unsubscribe request.
*
* @param int $subscription_id
* The subscription entity id.
* @param string $token
* The subscription token.
* @param \Symfony\Component\HttpFoundation\Request $request
* The request object.
*
* @return \Symfony\Component\HttpFoundation\Response
* The response challenge.
*
* @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
* Thrown if anything seems amiss.
*/
protected function handleUnsubscribe($subscription_id, $token, Request $request)
{
// The subscription id already deleted, but waiting in the keyvalue store.
$id = $token . ':' . $subscription_id;
$subscription = $this->keyValueExpireFactory->get('feeds_push_unsubscribe')->get($id);
if (!$subscription) {
throw new NotFoundHttpException();
}
$this->keyValueExpireFactory->get('feeds_push_unsubscribe')->delete($id);
return new Response(SafeMarkup::checkPlain($request->query->get('hub_challenge')), 200);
}
/**
* Returns the info database update page.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request.
*
* @return array
* A render array.
*/
protected function info(Request $request)
{
// Change query-strings on css/js files to enforce reload for all users.
_drupal_flush_css_js();
// Flush the cache of all data for the update status module.
$this->keyValueExpirableFactory->get('update')->deleteAll();
$this->keyValueExpirableFactory->get('update_available_release')->deleteAll();
$build['info_header'] = array('#markup' => '<p>' . $this->t('Use this utility to update your database whenever a new release of Drupal or a module is installed.') . '</p><p>' . $this->t('For more detailed information, see the <a href="https://www.drupal.org/upgrade">upgrading handbook</a>. If you are unsure what these terms mean you should probably contact your hosting provider.') . '</p>');
$info[] = $this->t("<strong>Back up your code</strong>. Hint: when backing up module code, do not leave that backup in the 'modules' or 'sites/*/modules' directories as this may confuse Drupal's auto-discovery mechanism.");
$info[] = $this->t('Put your site into <a href=":url">maintenance mode</a>.', array(':url' => Url::fromRoute('system.site_maintenance_mode')->toString(TRUE)->getGeneratedUrl()));
$info[] = $this->t('<strong>Back up your database</strong>. This process will change your database values and in case of emergency you may need to revert to a backup.');
$info[] = $this->t('Install your new files in the appropriate location, as described in the handbook.');
$build['info'] = array('#theme' => 'item_list', '#list_type' => 'ol', '#items' => $info);
$build['info_footer'] = array('#markup' => '<p>' . $this->t('When you have performed the steps above, you may proceed.') . '</p>');
$build['link'] = array('#type' => 'link', '#title' => $this->t('Continue'), '#attributes' => array('class' => array('button', 'button--primary')), '#url' => Url::fromUri('base://selection'));
return $build;
}
/**
* {@inheritdoc}
*/
public function deleteCache($form_build_id)
{
$this->keyValueExpirableFactory->get('form')->delete($form_build_id);
$this->keyValueExpirableFactory->get('form_state')->delete($form_build_id);
}
/**
* Creates a PrivateTempStore.
*
* @param string $collection
* The collection name to use for this key/value store. This is typically
* a shared namespace or module name, e.g. 'views', 'entity', etc.
*
* @return \Drupal\user\PrivateTempStore
* An instance of the key/value store.
*/
function get($collection)
{
// Store the data for this collection in the database.
$storage = $this->storageFactory->get("user.private_tempstore.{$collection}");
return new PrivateTempStore($storage, $this->lockBackend, $this->currentUser, $this->requestStack, $this->expire);
}
/**
* Constructor.
*
* @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 MigrationInterface $migration
* The migration.
* @param EntityManagerInterface $entity_manager
* The entity manager.
* @param KeyValueExpirableFactoryInterface $temp_store_factory
* The temp store factory.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, EntityManagerInterface $entity_manager, KeyValueExpirableFactoryInterface $temp_store_factory)
{
parent::__construct($configuration, $plugin_id, $plugin_definition, $migration, $entity_manager);
$this->tempStore = $temp_store_factory->get('multiversion_migration_' . $this->entityTypeId);
}