Papi_Page_Type::remove_post_type_support PHP Method

    public function remove_post_type_support()
    {
        global $_wp_post_type_features;
        $post_type = $this->get_post_type();
        if (empty($post_type)) {
            return;
        }
        $post_type_supports = $this->get_post_type_supports();
        foreach ($post_type_supports as $key => $value) {
            if (is_numeric($key)) {
                $key = $value;
                $value = '';
            }
            if (isset($_wp_post_type_features[$post_type], $_wp_post_type_features[$post_type][$key])) {
                unset($_wp_post_type_features[$post_type][$key]);
                continue;
            }
            // Add non post type support to remove meta boxes array.
            if (empty($value)) {
                $value = 'normal';
            }
            $this->remove_meta_boxes[] = [$key, $value];
        }
        add_action('add_meta_boxes', [$this, 'remove_meta_boxes'], 999);
    }