: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Yoast\WP\SEO\Integrations\Admin;
use Yoast\WP\SEO\Conditionals\Admin_Conditional;
use Yoast\WP\SEO\Helpers\Date_Helper;
use Yoast\WP\SEO\Integrations\Integration_Interface;
* Cron_Integration class.
class Cron_Integration implements Integration_Interface {
* The indexing notification integration.
public static function get_conditionals() {
return [ Admin_Conditional::class ];
* Cron_Integration constructor
* @param Date_Helper $date_helper The date helper.
public function __construct(
$this->date_helper = $date_helper;
public function register_hooks() {
if ( ! \wp_next_scheduled( Indexing_Notification_Integration::NOTIFICATION_ID ) ) {
$this->date_helper->current_time(),
Indexing_Notification_Integration::NOTIFICATION_ID