PrivateMessageActivityContext.php in Open Social 8.5

Namespace

Drupal\social_private_message\Plugin\ActivityContext

File

modules/social_features/social_private_message/src/Plugin/ActivityContext/PrivateMessageActivityContext.php

<?php

namespace Drupal\social_private_message\Plugin\ActivityContext;

use Drupal\activity_creator\Plugin\ActivityContextBase;
use Drupal\private_message\Entity\PrivateMessage;
use Drupal\private_message\Entity\PrivateMessageThreadInterface;
use Drupal\user\Entity\User;

/**
 * Provides a 'PrivateMessageActivityContext' activity context.
 *
 * @ActivityContext(
 *  id = "private_message_activity_context",
 *  label = @Translation("Private message activity context"),
 * )
 */
class PrivateMessageActivityContext 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_object = $data['related_object'][0];
      if ($related_object['target_type'] == 'private_message') {
        $related_object = $data['related_object'][0];
        if ($related_object['target_type'] === 'private_message') {
          $private_message = PrivateMessage::load($related_object['target_id']);

          // Must be a Private Message.
          if ($private_message instanceof PrivateMessage) {
            $pmService = \Drupal::service('private_message.service');

            // Get the thread of this message.
            $thread = $pmService
              ->getThreadFromMessage($private_message);
            if ($thread instanceof PrivateMessageThreadInterface) {

              // Get all members of this thread.

              /** @var \Drupal\private_message\Entity\PrivateMessageThreadInterface $members */
              $members = $thread
                ->getMembers();

              // Loop over all PMT participants.
              foreach ($members as $member) {
                if ($member instanceof User) {

                  // Filter out the author of this message.
                  if ($member
                    ->id() == $data['actor']) {
                    continue;
                  }

                  // Create the recipients array.
                  $recipients[] = [
                    'target_type' => 'user',
                    'target_id' => $member
                      ->id(),
                  ];
                }
              }
            }
          }
        }
      }
    }
    return $recipients;
  }

  /**
   * Check if it's valid.
   */
  public function isValidEntity($entity) {
    if ($entity
      ->getEntityTypeId() === 'private_message') {
      return TRUE;
    }
    return FALSE;
  }

}

Classes

Name	Description
PrivateMessageActivityContext	Provides a 'PrivateMessageActivityContext' activity context.