public function populate_group_member_extras( $query, $user_ids_sql ) {
		global $wpdb;

		$bp     = buddypress();
		$extras = $wpdb->get_results( $wpdb->prepare( "SELECT id, user_id, date_modified, is_admin, is_mod, comments, user_title, invite_sent, is_confirmed, inviter_id, is_banned FROM {$bp->groups->table_name_members} WHERE user_id IN ({$user_ids_sql}) AND group_id = %d", $this->query_vars['group_id'] ) );

		foreach ( (array) $extras as $extra ) {
			if ( isset( $this->results[ $extra->user_id ] ) ) {
				// The user_id is provided for backward compatibility.
				$this->results[ $extra->user_id ]->user_id       = (int) $extra->user_id;
				$this->results[ $extra->user_id ]->is_admin      = (int) $extra->is_admin;
				$this->results[ $extra->user_id ]->is_mod        = (int) $extra->is_mod;
				$this->results[ $extra->user_id ]->is_banned     = (int) $extra->is_banned;
				$this->results[ $extra->user_id ]->date_modified = $extra->date_modified;
				$this->results[ $extra->user_id ]->user_title    = $extra->user_title;
				$this->results[ $extra->user_id ]->comments      = $extra->comments;
				$this->results[ $extra->user_id ]->invite_sent   = (int) $extra->invite_sent;
				$this->results[ $extra->user_id ]->inviter_id    = (int) $extra->inviter_id;
				$this->results[ $extra->user_id ]->is_confirmed  = (int) $extra->is_confirmed;
				$this->results[ $extra->user_id ]->membership_id = (int) $extra->id;
			}
		}

		// Add accurate invitation info from the invitations table.
		$invites = groups_get_invites( array(
			'user_id' => $user_ids_sql,
			'item_id' => $this->query_vars['group_id'],
			'type'    => 'all',
		) );
		foreach ( $invites as $invite ) {
			if ( isset( $this->results[ $invite->user_id ] ) ) {
				$this->results[ $invite->user_id ]->comments      = $invite->content;
				$this->results[ $invite->user_id ]->is_confirmed  = 0;
				$this->results[ $invite->user_id ]->invitation_id = $invite->id;
				$this->results[ $invite->user_id ]->invite_sent   = (int) $invite->invite_sent;
				$this->results[ $invite->user_id ]->inviter_id    = $invite->inviter_id;

				// Backfill properties that are not being set above.
				if ( ! isset( $this->results[ $invite->user_id ]->user_id ) ) {
					$this->results[ $invite->user_id ]->user_id = $invite->user_id;
				}
				if ( ! isset( $this->results[ $invite->user_id ]->is_admin ) ) {
					$this->results[ $invite->user_id ]->is_admin = 0;
				}
				if ( ! isset( $this->results[ $invite->user_id ]->is_mod ) ) {
					$this->results[ $invite->user_id ]->is_mod = 0;
				}
				if ( ! isset( $this->results[ $invite->user_id ]->is_banned ) ) {
					$this->results[ $invite->user_id ]->is_banned = 0;
				}
				if ( ! isset( $this->results[ $invite->user_id ]->date_modified ) ) {
					$this->results[ $invite->user_id ]->date_modified = $invite->date_modified;
				}
				if ( ! isset( $this->results[ $invite->user_id ]->user_title ) ) {
					$this->results[ $invite->user_id ]->user_title = '';
				}
				if ( ! isset( $this->results[ $invite->user_id ]->membership_id ) ) {
					$this->results[ $invite->user_id ]->membership_id = 0;
				}
			}
		}

		// Don't filter other BP_User_Query objects on the same page.
		remove_action( 'bp_user_query_populate_extras', array( $this, 'populate_group_member_extras' ), 10 );
	}