<?php
/** Remove plugin configuration without deleting WordPress posts or comments. */
if (!defined('WP_UNINSTALL_PLUGIN')) {
    exit;
}

$kommenttiRemove = static function (): void {
    global $wpdb;
    // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching -- Discover only this plugin’s options during uninstall.
    $names = $wpdb->get_col($wpdb->prepare("SELECT option_name FROM {$wpdb->options} WHERE option_name LIKE %s OR option_name LIKE %s OR option_name LIKE %s", $wpdb->esc_like('kommentti_').'%', $wpdb->esc_like('_transient_kommentti_').'%', $wpdb->esc_like('_transient_timeout_kommentti_').'%'));
    foreach ($names as $name) {
        delete_option($name);
    }
    delete_post_meta_by_key('_kommentti_cache_generation');
    delete_metadata('user', 0, 'kommentti_moderation_'.get_current_blog_id(), '', true);
};
if (is_multisite()) {
    $kommenttiOffset = 0;
    do {
        $kommenttiSites = get_sites(['fields' => 'ids', 'number' => 100, 'offset' => $kommenttiOffset]);
        foreach ($kommenttiSites as $kommenttiBlogId) {
            switch_to_blog((int) $kommenttiBlogId);
            $kommenttiRemove();
            restore_current_blog();
        }
        $kommenttiOffset += 100;
    } while (count($kommenttiSites) === 100);
} else {
    $kommenttiRemove();
}