public static function findByParentId( $parentId, $config = [] ) {

		$ignoreSite	= isset( $config[ 'ignoreSite' ] ) ? $config[ 'ignoreSite' ] : false;

		if( static::isMultiSite() && !$ignoreSite ) {

			$siteId	= isset( $config[ 'siteId' ] ) ? $config[ 'siteId' ] : Yii::$app->core->siteId;

			return static::find()->where( 'parentId=:pid AND siteId=:siteId', [ ':pid' => $parentId, ':siteId' => $siteId ] )->all();
		}
		else {

			return static::find()->where( 'parentId=:pid', [ ':pid' => $parentId ] )->all();
		}
	}