<?php // If uninstall is not called from WordPress, exit if (!defined('WP_UNINSTALL_PLUGIN')) { exit(); } // Function to delete options for a specific site function wp_db_delete_options_for_site() { $wp_db_remove_on_uninstall = get_option('wp_db_remove_on_uninstall', false); if ($wp_db_remove_on_uninstall) { // Remove options $options_to_remove = array( 'wp_db_backup_destination_SFTP', 'wp_db_backup_destination_FTP', 'wp_db_backup_destination_Email', 'wp_db_backup_destination_s3', 'wp_db_remove_local_backup', 'wp_db_remove_on_uninstall', 'wp_db_backup_backup_type', 'wp_db_backup_exclude_dir', 'wp_db_backup_backups_dir', 'wp_db_backup_sftp_details', 'wpdb_dest_bb_s3_bucket', 'wpdb_dest_bb_s3_bucket_key', 'wpdb_dest_bb_s3_bucket_secret', 'wpdb_dest_bb_s3_bucket_host', 'wp_db_backup_destination_bb', 'wp_db_backup_backups', 'wp_db_backup_options' ); foreach ($options_to_remove as $option) { delete_option($option); } } } if (is_multisite()) { // Get all sites in the network $sites = get_sites(); if(!empty($sites) && is_array($sites)) { foreach ($sites as $site) { switch_to_blog($site->blog_id); wp_db_delete_options_for_site(); restore_current_blog(); } } } else { // Single site wp_db_delete_options_for_site(); }