Flarum\Core\Discussion::setStateUser PHP Méthode

    public static function setStateUser(User $user)
    {
        static::$stateUser = $user;
    }

 /**
  * {@inheritdoc}
  */
 protected function getDefaultAttributes($discussion)
 {
     $gate = $this->gate->forUser($this->actor);
     $attributes = parent::getDefaultAttributes($discussion) + ['commentsCount' => (int) $discussion->comments_count, 'participantsCount' => (int) $discussion->participants_count, 'startTime' => $this->formatDate($discussion->start_time), 'lastTime' => $this->formatDate($discussion->last_time), 'lastPostNumber' => (int) $discussion->last_post_number, 'canReply' => $gate->allows('reply', $discussion), 'canRename' => $gate->allows('rename', $discussion), 'canDelete' => $gate->allows('delete', $discussion), 'canHide' => $gate->allows('hide', $discussion)];
     if ($discussion->hide_time) {
         $attributes['isHidden'] = true;
         $attributes['hideTime'] = $this->formatDate($discussion->hide_time);
     }
     Discussion::setStateUser($this->actor);
     if ($state = $discussion->state) {
         $attributes += ['readTime' => $this->formatDate($state->read_time), 'readNumber' => (int) $state->read_number];
     }
     return $attributes;
 }