: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Yoast\WP\SEO\User_Meta\User_Interface;
use Yoast\WP\SEO\Conditionals\Admin_Conditional;
use Yoast\WP\SEO\Conditionals\User_Can_Edit_Users_Conditional;
use Yoast\WP\SEO\Conditionals\User_Edit_Conditional;
use Yoast\WP\SEO\Integrations\Integration_Interface;
use Yoast\WP\SEO\User_Meta\Application\Custom_Meta_Collector;
* Handles custom meta for users.
class Custom_Meta_Integration implements Integration_Interface {
* The custom meta collector.
* @var Custom_Meta_Collector $custom_meta_collector The custom meta collector.
private $custom_meta_collector;
* @param Custom_Meta_Collector $custom_meta_collector The custom meta collector.
public function __construct( Custom_Meta_Collector $custom_meta_collector ) {
$this->custom_meta_collector = $custom_meta_collector;
* Retrieves the conditionals for the integration.
* @return array<Yoast\WP\SEO\Conditionals> The conditionals.
public static function get_conditionals() {
Admin_Conditional::class,
User_Can_Edit_Users_Conditional::class,
User_Edit_Conditional::class,
public function register_hooks(): void {
\add_action( 'personal_options_update', [ $this, 'process_user_option_update' ] );
\add_action( 'edit_user_profile_update', [ $this, 'process_user_option_update' ] );
* Updates the user metas that (might) have been set on the user profile page.
* @param int $user_id User ID of the updated user.
public function process_user_option_update( $user_id ) {
\update_user_meta( $user_id, '_yoast_wpseo_profile_updated', \time() );
if ( ! \check_admin_referer( 'wpseo_user_profile_update', 'wpseo_nonce' ) ) {
foreach ( $this->custom_meta_collector->get_custom_meta() as $meta ) {
$meta_field_id = $meta->get_field_id();
$user_input_to_store = isset( $_POST[ $meta_field_id ] ) ? \sanitize_text_field( \wp_unslash( $_POST[ $meta_field_id ] ) ) : '';
if ( $meta->is_empty_allowed() || $user_input_to_store !== '' ) {
\update_user_meta( $user_id, $meta->get_key(), $user_input_to_store );
\delete_user_meta( $user_id, $meta->get_key() );