The procedural example does not work. about wordpress-settings-api-class HOT 2 OPEN

    protected function __construct() {
        add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );

        return self::$instance;
    }

    public static function getInstance() {
        if (!isset(self::$instance)) {
            self::$instance = new self();
        }
        return self::$instance;
    }

function myplugin_options_page() {
    $settings_api = WeDevs_Settings_API::getInstance();

    echo '<div class="wrap">';
    settings_errors();

    $settings_api->show_navigation();
    $settings_api->show_forms();

    echo '</div>';
}

// in admin_init() function
function myplugin_admin_init() {
     // ...
    $settings_api = WeDevs_Settings_API::getInstance();
    $settings_api->set_sections($sections);
    $settings_api->set_fields($fields);
    $settings_api->admin_init(); 
}