BP_REST_Account_Settings_Options_Endpoint::update_profile_fields( WP_REST_Request $request )

	public function update_profile_fields( $request ) {
		$post_fields = $request->get_param( 'fields' );

		add_filter( 'bp_displayed_user_id', array( $this, 'bp_rest_get_displayed_user' ), 999 );

		if ( ! empty( $post_fields ) ) {
			// Save the visibility settings.
			foreach ( $post_fields as $field => $value ) {

				$field_id = (int) str_replace( 'field_', '', $field );

				if ( ! empty( $field_id ) && is_int( $field_id ) && ! empty( $value ) ) {
					$visibility_level = $value;
					xprofile_set_field_visibility_level( $field_id, bp_displayed_user_id(), $visibility_level );
				}
			}
		}

		/**
		 * Fires after saving xprofile field visibilities.
		 *
		 * @since 0.1.0
		 */
		do_action( 'bp_xprofile_settings_after_save' );

		remove_filter( 'bp_displayed_user_id', array( $this, 'bp_rest_get_displayed_user' ), 999 );

		return array(
			'error'  => false,
			'notice' => false,
		);
	}