$user_id = (int) func_get_arg( 0 );
if ( isset( $_POST['role'] ) ) {
$new_role = sanitize_text_field( $_POST['role'] );
// Don't let anyone with 'edit_users' (admins) edit their own role to something without it.
$user_id = (int) func_get_arg( 0 );
if ( isset( $_POST['role'] ) ) {
$new_role = sanitize_text_field( $_POST['role'] );
// Don't let anyone with 'edit_users' (admins) edit their own role to something without it.
// If the new role isn't editable by the logged-in user die with error
$editable_roles = get_editable_roles();
if ( empty( $editable_roles[$new_role] ) )
// If the new role isn't editable by the logged-in user die with error
$editable_roles = get_editable_roles();
if ( empty( $editable_roles[$new_role] ) )
$potential_role = isset($wp_roles->role_objects[$new_role]) ? $wp_roles->role_objects[$new_role] : false;
// Don't let anyone with 'edit_users' (admins) edit their own role to something without it.
// Multisite super admins can freely edit their blog roles -- they possess all caps.
$potential_role = isset($wp_roles->role_objects[$new_role]) ? $wp_roles->role_objects[$new_role] : false;
// Don't let anyone with 'edit_users' (admins) edit their own role to something without it.
// Multisite super admins can freely edit their blog roles -- they possess all caps.