public static function getCurrentUserTags()
{
$query = UserTag::find()->select('tag_id')->where(['user_id' => Yii::$app->user->id])->groupBy('tag_id')->all();
$user_tag = [];
foreach ($query as $model) {
$user_tag[] = $model->tag_id;
}
//$user_tag = rtrim($user_tag, ',');
return $user_tag;
}
