web200-accessibility-audit/uninstall.php at main · web-200/web200-accessibility-audit · GitHub

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<?php
/**
 * Web200 Accessibility Audit uninstall routine.
 *
 * @package web200-accessibility-audit
 */

declare(strict_types=1);

if (! defined('WP_UNINSTALL_PLUGIN')) {
    exit;
}

/**
 * Remove plugin data for the current site.
 */
function wcag_guard_uninstall_cleanup_current_site(): void
{
    global $wpdb;

    $option_keys = [
        'wcag_guard_db_version',
        'wcag_guard_schema_ready',
        'wcag_guard_runtime_fixes',
        'wcag_guard_keyboard_operable_selectors',
        'wcag_guard_toolbar_presentation',
        'wcag_guard_scheduler_enabled',
        'wcag_guard_scheduler_interval',
        'wcag_guard_scheduler_max_urls',
        'wcag_guard_scheduler_include_wc',
        'wcag_guard_scheduler_last_run',
        'wcag_guard_scheduler_last_summary',
        'wcag_guard_queue_enabled',
        'wcag_guard_queue_interval',
        'wcag_guard_queue_batch_size',
        'wcag_guard_queue_max_attempts',
        'wcag_guard_queue_last_run',
        'wcag_guard_queue_last_report',
        'wcag_guard_scan_engine_mode',
        'wcag_guard_ci_gate_thresholds',
        'wcag_guard_prepublish_gate',
        'wcag_guard_checklist_state',
        'wcag_guard_pro_license_state',
        'wcag_guard_uninstall_delete_data',
    ];

    foreach ($option_keys as $option_key) {
        delete_option($option_key);
    }

    if (function_exists('wp_clear_scheduled_hook')) {
        wp_clear_scheduled_hook('wcag_guard_scheduled_scan');
        wp_clear_scheduled_hook('wcag_guard_scan_queue_worker');
    } else {
        $next = wp_next_scheduled('wcag_guard_scheduled_scan');
        while ($next !== false) {
            wp_unschedule_event((int) $next, 'wcag_guard_scheduled_scan');
            $next = wp_next_scheduled('wcag_guard_scheduled_scan');
        }

        $next_queue = wp_next_scheduled('wcag_guard_scan_queue_worker');
        while ($next_queue !== false) {
            wp_unschedule_event((int) $next_queue, 'wcag_guard_scan_queue_worker');
            $next_queue = wp_next_scheduled('wcag_guard_scan_queue_worker');
        }
    }

    $tables = [
        $wpdb->prefix . 'wcag_guard_scans',
        $wpdb->prefix . 'wcag_guard_issues',
        $wpdb->prefix . 'wcag_guard_fix_actions',
        $wpdb->prefix . 'wcag_guard_scan_queue',
    ];

    foreach ($tables as $table_name) {
        // phpcs:disable WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.DirectDatabaseQuery.SchemaChange -- Uninstall cleanup intentionally drops plugin tables.
        $wpdb->query(
            $wpdb->prepare(
                'DROP TABLE IF EXISTS %i',
                $table_name
            )
        );
        // phpcs:enable WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.DirectDatabaseQuery.SchemaChange
    }
}

/**
 * Resolve whether plugin data should be deleted for a site.
 */
function wcag_guard_uninstall_should_delete_data_for_site(int $site_id = 0): bool
{
    $delete_data = (bool) get_option('wcag_guard_uninstall_delete_data', false);

    /**
     * Filters whether Web200 Accessibility Audit should delete data on uninstall.
     *
     * @param bool $delete_data Current site preference.
     * @param int  $site_id     Site ID in multisite context (0 for single site).
     */
    return (bool) apply_filters('wcag_guard_uninstall_remove_data', $delete_data, $site_id);
}

if (is_multisite()) {
    $wcag_guard_site_ids = get_sites(
        [
            'fields' => 'ids',
            'number' => 0,
        ]
    );

    if (is_array($wcag_guard_site_ids)) {
        foreach ($wcag_guard_site_ids as $wcag_guard_site_id) {
            switch_to_blog((int) $wcag_guard_site_id);
            if (wcag_guard_uninstall_should_delete_data_for_site((int) $wcag_guard_site_id)) {
                wcag_guard_uninstall_cleanup_current_site();
            }
            restore_current_blog();
        }
    }

    delete_site_option('wcag_guard_uninstall_delete_data');
} else {
    if (wcag_guard_uninstall_should_delete_data_for_site()) {
        wcag_guard_uninstall_cleanup_current_site();
    }
}