blogid; // Get all blog ids $blogids = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs"); foreach ($blogids as $blog_id) { switch_to_blog($blog_id); xyz_ips_uninstall(); } switch_to_blog($old_blog); return; } } xyz_ips_uninstall(); } function xyz_ips_uninstall(){ global $wpdb; delete_option("xyz_ips_sort_order"); delete_option("xyz_ips_sort_field_name"); delete_option("xyz_ips_limit"); delete_option("xyz_ips_installed_date"); delete_option('xyz_ips_credit_dismiss'); /* table delete*/ $wpdb->query("DROP TABLE ".$wpdb->prefix."xyz_ips_short_code"); } register_uninstall_hook( XYZ_INSERT_PHP_PLUGIN_FILE, 'xyz_ips_network_uninstall' ); ?>