message = $message; $this->message_class = $message_class; add_action('admin_notices', array($this, 'render') ); } // end of __construct() public function render() { // Escape output for security printf( '

', esc_attr($this->message_class), esc_html($this->message) ); } // end of render() } // end of class Ad_Block_Guard_Admin_Notice