bp_media_query_privacy( int $user_id, int $group_id, string $scope = '' )

function bp_media_query_privacy( $user_id = 0, $group_id = 0, $scope = '' ) {

	$privacy = array( 'public' );

	if ( is_user_logged_in() ) {
		// User filtering.
		$user_id = (int) (
		empty( $user_id )
			? ( bp_displayed_user_id() ? bp_displayed_user_id() : false )
			: $user_id
		);

		$privacy[] = 'loggedin';

		if ( bp_is_my_profile() || $user_id === bp_loggedin_user_id() ) {
			$privacy[] = 'onlyme';

			if ( bp_is_active( 'friends' ) ) {
				$privacy[] = 'friends';
			}
		}

		if ( ! in_array( 'friends', $privacy ) && bp_is_active( 'friends' ) ) {

			// get the login user id.
			$current_user_id = bp_loggedin_user_id();

			// check if the login user is friends of the display user
			$is_friend = friends_check_friendship( $current_user_id, $user_id );

			/**
			 * check if the login user is friends of the display user
			 * OR check if the login user and the display user is the same
			 */
			if ( $is_friend ) {
				$privacy[] = 'friends';
			}
		}
	}

	if (
		bp_is_group()
		|| ( bp_is_active( 'groups' ) && ! empty( $group_id ) )
		|| ( !empty( $scope ) && 'groups' === $scope )
	) {
		$privacy = array( 'grouponly' );
	}

	return apply_filters( 'bp_media_query_privacy', $privacy, $user_id, $group_id, $scope );
}