Remove /shop/ base from Dokan URLs

/**
 * Remove /store/ prefix
 **/
function pm_detect_store_permalinks($query) {
    global $wpdb, $pm_query, $wp, $wp_rewrite;

    // Do not run when Elementor is opened
    if((!empty($_REQUEST['action']) && strpos($_REQUEST['action'], 'elementor') !== false) || isset($_REQUEST['elementor-preview'])) {
        return $query;
    }

    // Do not run if custom permalink was detected
    if(!empty($pm_query['id'])) {
        return $query;
    }

    // Get all available endpoints
    $endpoints = 'section|toc';
    if(!empty($wp_rewrite->endpoints)) {
        foreach($wp_rewrite->endpoints as $endpoint) {
            $endpoints .= "|{$endpoint[1]}";
        }
    }

    // 1. Get the store slug (& endpoint if any)
    preg_match("/^(^[^\/]+)(?:\/($endpoints))?/", $wp->request, $parts);

    if(!empty($parts[1])) {
        $store_name = basename($parts[1]);

        // 2. Check if the slug is assigned to any vendor
        $vendor = get_user_by('slug', $store_name);

        if(!empty($vendor->user_nicename)) {
            $new_query = array(
                'shop' => $vendor->user_nicename,
                'do_not_redirect' => 1,
            );

            // Set the endpoint
            if(!empty($parts[2])) {
                $new_query[$parts[2]] = true;
            }
        }

        // 3. Overwrite the query object & disable canonical redirect
        if(!empty($new_query)) {
            remove_action('template_redirect', 'wp_old_slug_redirect');
            remove_action('template_redirect', 'redirect_canonical');
            add_filter('wpml_is_redirected', '__return_false', 99, 2);
            add_filter('pll_check_canonical_url', '__return_false', 99, 2);

            $query = $new_query;

            if(isset($_GET['debug_query'])) {
                echo '<pre>';
                print_r($query);
                print_r($new_query);
                print_r($endpoints);
                print_r($parts);
                echo '</pre>';
            }
        }
    }

    return $query;
}
add_filter('request', 'pm_detect_store_permalinks', 9999);

function pm_remove_store_base($url) {
    $store_prefix = dokan_get_option('custom_store_url', 'dokan_general', 'store' );

    return (strpos($url, 'shop') !== false) ? preg_replace('/(^|\/)(' . preg_quote($store_prefix, '/') . ')\/?/', '', $url) : $url;
}
add_filter('clean_url', 'pm_remove_store_base', 999);
add_filter('home_url', 'pm_remove_store_base', 999);