Resolve the debugs
Number 1 is not wordPress, but PHP. $_GET[‘type’] is undefined. Use an isset( $_GET[‘type’] ) conditional. Number 2 the error message tells you exactly what to do. Instead of calling: add_custom_background(); …call: add_theme_support( ‘custom-background’ ); Number 3 the error message tells you exactly what to do. Instead of calling: attribute_escape(); …call: esc_attr(); Number 4 is … Read more