<?php
/** Remove shared queue/rate state without traversing every site in a network. */
if (!defined('WP_UNINSTALL_PLUGIN')) {
  exit;
}
global $wpdb;
$table = $wpdb->base_prefix . 'options';
foreach (array('_airefs_event_', '_airefs_worker_', '_airefs_queue_', '_airefs_rate_', '_transient_airefs_rate_limit_', '_transient_timeout_airefs_rate_limit_') as $prefix) {
  $wpdb->query($wpdb->prepare("DELETE FROM $table WHERE option_name LIKE %s", $wpdb->esc_like($prefix) . '%'));
}
$queue_table = $wpdb->base_prefix . 'airefs_event_queue';
$wpdb->query("DROP TABLE IF EXISTS $queue_table");
if (is_multisite()) {
  $network_ids = $wpdb->get_col($wpdb->prepare("SELECT site_id FROM $wpdb->sitemeta WHERE meta_key = %s", 'airefs_queue_schema'));
  foreach ($network_ids as $network_id) {
    delete_network_option($network_id, 'airefs_queue_schema');
  }
} else {
  delete_site_option('airefs_queue_schema');
}
wp_clear_scheduled_hook('airefs_tracking_flush');
// Other sites' single cron events expire without recurrence. Preserve their connection settings.