BP_Media::total_user_group_media_count( int $user_id )

	public static function total_user_group_media_count( $user_id = 0 ) {
		global $bp, $wpdb;

		$privacy = bp_media_query_privacy( $user_id, 0, 'groups' );
		$privacy = "'" . implode( "', '", $privacy ) . "'";

		$total_count = (int) $wpdb->get_var( "SELECT COUNT(*) FROM {$bp->media->table_name} WHERE user_id = {$user_id} AND privacy IN ({$privacy})" );

		return $total_count;
	}