/** * Initialize the plugin by loading admin scripts & styles and adding a * settings page and menu. * * @since 1.0.0 */ private function __construct() { /* * Call $plugin_slug from public plugin class. */ $plugin = Responsive_IO::get_instance(); $this->plugin_slug = $plugin->get_plugin_slug(); }
/** * Return an instance of this class. * * @since 1.0.0 * * @return object A single instance of this class. */ public static function get_instance() { // If the single instance hasn't been set, set it now. if (null == self::$instance) { self::$instance = new self(); } return self::$instance; }