*/
    public function get_parent_theme()
    {
        // Return the cached version of the theme
        if (is_a($this->theme, 'WP_Theme')) {
            return $this->theme;
        }
        $wp_get_theme = wp_get_theme();
        return is_child_theme() ? $wp_get_theme->parent() : $wp_get_theme;
    }
    /**
     * This function returns the details of the current child theme (if any).
     */
    public function get_child_theme()
    {
        // Return the cached version of the theme or null (if not a child theme)
        if (is_a($this->child_theme, 'WP_Theme') || $this->child_theme === null) {
            return $this->child_theme;
        }
        return is_child_theme() ? wp_get_theme() : null;
    }
}
/**
 * Create an instance of the Simple_Shop_Theme_Helper class.
 */
function Simple_Shop_Theme_Helper()
{
    return Simple_Shop_Theme_Helper::instance();
}
Simple_Shop_Theme_Helper();
 /**
  * This function stores data in our transient and returns the data.
  */
 function set_transient()
 {
     $simple_shop_theme_helper = Simple_Shop_Theme_Helper();
     // Grab the Simple_Shop_Theme_Helper instance
     $data = array();
     // Default
     // Always add the Customizer CSS
     $data['customizer_css'] = $this->get_customizer_css();
     // Always add the theme's version
     $data['version'] = $simple_shop_theme_helper->theme->get('Version');
     // Set the transient
     set_transient($this->transient_name, $data);
     return $data;
 }