Automattic / jetpack

		}

		$update = array();

		if ( ! empty( $input['parent'] ) || is_taxonomy_hierarchical( $taxonomy ) ) {

			$update['parent'] = $input['parent'];

		}

		if ( isset( $input['description'] ) ) {

			$update['description'] = addslashes( $input['description'] );

			return new WP_Error( 'unauthorized', 'User cannot edit taxonomy', 403 );

		}

		if ( ! isset( $input['parent'] ) || ! is_taxonomy_hierarchical( $taxonomy ) ) {

			$input['parent'] = 0;

		}

		if ( $term = get_term_by( 'name', $input['name'], $taxonomy ) ) {

			// the same name is allowed as long as the parents are different