', checked( WP_FAIL2BAN_BLOCK_USER_ENUMERATION, true, false ) ); } /** * Blocked usernames * * @since 4.0.0 */ public function usernames() { if ( defined( 'WP_FAIL2BAN_BLOCKED_USERS' ) ) { if ( is_array( WP_FAIL2BAN_BLOCKED_USERS ) ) { $value = join( ', ', WP_FAIL2BAN_BLOCKED_USERS ); } else { $value = WP_FAIL2BAN_BLOCKED_USERS; } } else { $value = ''; } printf( '', esc_attr( $value ) ); } } new TabBlock();