Nginx Helper - Role Purge Cache

ngix-helper-role-purge-cache.php

<?php

/**
 * Plugin Name:       Nginx Helper - Role Purge Cache
 * Plugin URI:        https://rtcamp.com/nginx-helper/
 * Description:       Allows store manager role to purge page and site cache.
 * Version:           0.1
 * Author:            Hubert, Koen Adams, Jordan Trask
 * Author URI:        https://
 * Text Domain:       nginx-helper-store-manager
 * Domain Path:       /languages
 * Requires at least: 3.0
 * Tested up to:      5.4
 *
 * @link              https://
 * @since             0.1
 * @package           nginx-helper-store-manager
 */

add_action( 'admin_bar_menu', 'admin_bar_add_nginx_helper_purge_button_for_more_user_roles', 80 );
function admin_bar_add_nginx_helper_purge_button_for_more_user_roles() {
        global $wp_admin_bar;
 
        // https://wordpress.org/plugins/nginx-helper/
        // check if plugin nginx helper is active
        if( ! is_plugin_active('nginx-helper/nginx-helper.php')) {
            return;
        }
 
        // check if shop_manager or editor
        if( ! current_user_can('editor') && ! current_user_can('shop_manager')) {
            return;
        }
 
        if ( is_admin() ) {
            $nginx_helper_urls = 'all';
            $link_title        = __( 'Purge Cache', 'kick-off-wp' );
        } else {
            $nginx_helper_urls = 'current-url';
            $link_title        = __( 'Purge Cache Page', 'kick-off-wp' );
        }
 
        $purge_url = add_query_arg(
            array(
                'nginx_helper_action' => 'purge',
                'nginx_helper_urls'   => $nginx_helper_urls,
            )
        );
 
        $nonced_url = wp_nonce_url( $purge_url, 'nginx_helper-purge_all' );
 
        $args = array(
            'id' => 'kowp_purge_nginx_helper_cache',
            'title' => $link_title,
            'href' => $nonced_url,
            'meta' => array(
                'title' => $link_title,
            ),
        );
        $wp_admin_bar->add_menu( $args );
 
}

?>