Do not allow the creation of an administrator remotely

Here is a short script that prevents unapproved admins from logging in. Of course it is possible to add multiple login names. add_filter( ‘authenticate’, ‘auth_signon’, 30, 3 ); function auth_signon( $user, $username, $password ) { if( strtoupper($username) !== ‘MYLOGINNAME’ && in_array( ‘administrator’, (array) $user->roles )){ wp_logout(); return new WP_Error( ‘broke’, __( $username . “, good … Read more

Custom WP_List_Table displays blank rows

You’re getting the blank rows because your column headers are registered late. And you should register the headers (i.e. initialize the list table class instance) before admin notices are rendered on the page, i.e. before WordPress fires hooks like admin_notices. But your customer_list_page() function, which I believe, is a callback for either add_menu_page() or add_submenu_page(), … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)