Extend user search in the Wp backend area on the users.php page to allow for searching by email domain and role from the “users search” input box

You can do this more simply by using the pre_get_users hook, grab the search string extract the role from it and add that as a role parameter for WP_User_Query. Edited my original code, here’s a refined version, bit cleaner. Additional edit: Scroll further down for update (see follow-up). class wpse_410251_user_search { private $role = false; … Read more

Why can’t I enter the wordpress admin interface?

The error message you see points to this part within the wp-login.php file: setcookie( TEST_COOKIE, ‘WP Cookie check’, 0, SITECOOKIEPATH, COOKIE_DOMAIN, $secure ); to its “path”, which is the 4th parameter: SITECOOKIEPATH If you check how that constant is defined, that is: define( ‘SITECOOKIEPATH’, preg_replace( ‘|https?://[^/]+|i’, ”, get_option( ‘siteurl’ ) . “https://wordpress.stackexchange.com/” ) ); meaning … Read more

WP-Admin not reachable

Looks like the error persists in the frontend. You think that the admin side is cached, but on the contrary, the front side is cached. You don’t see errors on your homepage because it’s cached. But all your pages are giving error. So you have to make sure you remove the correct code. Maybe you … Read more