class FollowContentActivityContext in Open Social 8.5

Provides a 'FollowContentActivityContext' activity context plugin.

Plugin annotation

@ActivityContext(
 id = "follow_content_activity_context",
 label = @Translation("Following content activity context"),
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\activity_creator\Plugin\ActivityContextBase implements ActivityContextInterface, ContainerFactoryPluginInterface
    • class \Drupal\social_follow_content\Plugin\ActivityContext\FollowContentActivityContext

File

modules/social_features/social_follow_content/src/Plugin/ActivityContext/FollowContentActivityContext.php, line 17

Namespace

Drupal\social_follow_content\Plugin\ActivityContext

class FollowContentActivityContext extends ActivityContextBase {

  /**
   * {@inheritdoc}
   */
  public function getRecipients(array $data, $last_uid, $limit) {
    $recipients = [];

    // We only know the context if there is a related object.
    if (isset($data['related_object']) && !empty($data['related_object'])) {
      $related_entity = ActivityFactory::getActivityRelatedEntity($data);
      if ($related_entity['target_type'] == 'node') {
        $recipients += $this
          ->getRecipientsWhoFollowContent($related_entity, $data);
      }
    }
    return $recipients;
  }

  /**
   * Returns owner recipient from entity.
   */
  public function getRecipientsWhoFollowContent(array $related_entity, array $data) {
    $recipients = [];
    $storage = \Drupal::entityTypeManager()
      ->getStorage('flagging');
    $flaggings = $storage
      ->loadByProperties([
      'flag_id' => 'follow_content',
      'entity_type' => $related_entity['target_type'],
      'entity_id' => $related_entity['target_id'],
    ]);

    // We don't send notifications to users about their own comments.
    $original_related_object = $data['related_object'][0];
    $storage = \Drupal::entityTypeManager()
      ->getStorage($original_related_object['target_type']);
    $original_related_entity = $storage
      ->load($original_related_object['target_id']);
    foreach ($flaggings as $flagging) {

      /* @var $flagging \Drupal\flag\FlaggingInterface */
      $recipient = $flagging
        ->getOwner();

      // It could happen that a notification has been queued but the content or
      // account has since been deleted. In that case we can find no recipient.
      if (!$recipient instanceof UserInterface) {
        break;
      }
      if ($recipient
        ->id() !== $original_related_entity
        ->getOwnerId() && $original_related_entity
        ->access('view', $recipient)) {
        $recipients[] = [
          'target_type' => 'user',
          'target_id' => $recipient
            ->id(),
        ];
      }
    }
    return $recipients;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ActivityContextBase::$entityQuery	private	property	Entity query.
ActivityContextBase::$entityTypeManager	protected	property	Entity type manager.
ActivityContextBase::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create	1
ActivityContextBase::getRecipientsFromPost	public	function	Returns recipients from post.
ActivityContextBase::isValidEntity	public	function	Determines if the entity is valid for this context. Overrides ActivityContextInterface::isValidEntity	8
ActivityContextBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase::__construct	1
FollowContentActivityContext::getRecipients	public	function	Returns a batched list of recipients for this context. Overrides ActivityContextBase::getRecipients
FollowContentActivityContext::getRecipientsWhoFollowContent	public	function	Returns owner recipient from entity.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
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	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.