public static function queryByParent( $parentId, $parentType, $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 parentType=:ptype AND siteId=:siteId', [ ':pid' => $parentId, ':ptype' => $parentType, ':siteId' => $siteId ] );
		}
		else {

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