common\models\Tag::tableName PHP Метод

    public static function tableName()
    {
        return '{{%tag}}';
    }

 /**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = TopTag::find();
     $topTagTable = TopTag::tableName();
     $tagTable = Tag::tableName();
     $query->joinWith(['tag' => function ($query) use($tagTable) {
         $query->from(['tag' => $tagTable]);
     }]);
     $dataProvider = new ActiveDataProvider(['query' => $query, 'pagination' => ['pageSize' => 10]]);
     // enable sorting for the related columns
     $addSortAttributes = ["tag.name"];
     foreach ($addSortAttributes as $addSortAttribute) {
         $dataProvider->sort->attributes[$addSortAttribute] = ['asc' => [$addSortAttribute => SORT_ASC], 'desc' => [$addSortAttribute => SORT_DESC]];
     }
     if (!($this->load($params) && $this->validate())) {
         return $dataProvider;
     }
     $query->andFilterWhere(['id' => $this->id, 'tag_id' => $this->tag_id]);
     $query->andFilterWhere(['like', 'tag.name', $this->getAttribute('tag.name')]);
     return $dataProvider;
 }