FollowTagActivityContext.php in Open Social 10.2.x

Namespace

Drupal\social_follow_tag\Plugin\ActivityContext

File

modules/social_features/social_follow_taxonomy/modules/social_follow_tag/src/Plugin/ActivityContext/FollowTagActivityContext.php

<?php

namespace Drupal\social_follow_tag\Plugin\ActivityContext;

use Drupal\Core\Entity\ContentEntityInterface;
use Drupal\social_follow_taxonomy\Plugin\ActivityContext\FollowTaxonomyActivityContext;
use Drupal\Core\Entity\EntityInterface;
use Drupal\group\Entity\GroupInterface;
use Drupal\user\UserInterface;

/**
 * Provides a 'FollowTagActivityContext' activity context plugin.
 *
 * @ActivityContext(
 *  id = "follow_tag_activity_context",
 *  label = @Translation("Following tag activity context"),
 * )
 */
class FollowTagActivityContext extends FollowTaxonomyActivityContext {

  /**
   * Returns recipients from followed taxonomies.
   */
  public function getRecipientsWhoFollowTaxonomy(array $related_entity, array $data) {
    $recipients = [];
    $entity = $this->entityTypeManager
      ->getStorage($related_entity['target_type'])
      ->load($related_entity['target_id']);
    if (!empty($entity)) {
      $tids = $this
        ->taxonomyTermsList($entity);
    }
    if (empty($tids)) {
      return [];
    }

    // Get entity group if exists.
    $group = _social_group_get_current_group($entity);

    // Get followers.
    $uids = $this->connection
      ->select('flagging', 'f')
      ->fields('f', [
      'uid',
    ])
      ->condition('flag_id', 'follow_term')
      ->condition('entity_type', 'taxonomy_term')
      ->condition('entity_id', $tids, 'IN')
      ->groupBy('uid')
      ->execute()
      ->fetchCol();

    /** @var \Drupal\user\UserInterface[] $users */
    $users = $this->entityTypeManager
      ->getStorage('user')
      ->loadMultiple($uids);
    foreach ($users as $recipient) {

      // 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) {
        continue;
      }

      // We don't send notifications to content creator.
      if ($recipient
        ->id() === $entity
        ->getOwnerId()) {
        continue;
      }

      // Do not send notification for inactive user.
      if ($recipient
        ->isBlocked() || !$recipient
        ->getLastLoginTime()) {
        continue;
      }

      // Check if user have access to view node.
      if (!$this
        ->haveAccessToNode($recipient, $entity
        ->id())) {
        continue;
      }
      if (is_null($group) || !$group
        ->getMember($recipient)) {
        $recipients[] = [
          'target_type' => 'user',
          'target_id' => $recipient
            ->id(),
        ];
      }
    }
    return $recipients;
  }

}

Classes

Name	Description
FollowTagActivityContext	Provides a 'FollowTagActivityContext' activity context plugin.