public function parse_query_args( $args ) {
		$query_args = [
			'frontend' => $args,
			'backend'  => $args,
		];

		if ( isset( $args['frontend'] ) || isset( $args['backend'] ) ) {
			foreach ( [ 'frontend', 'backend' ] as $query_type ) {
				$query_args[ $query_type ] = isset( $args[ $query_type ] )
					? $args[ $query_type ]
					: [];
			}
		}

		return $query_args;
	}