/**
* Function to instantiate our class and make it a singleton
*/
public static function getInstance()
{
if (!self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
public function widget($args, $instance)
{
$instance = $this->_getInstanceSettings($instance);
$wpTwitterWidget = wpTwitterWidget::getInstance();
echo $wpTwitterWidget->display(wp_parse_args($instance, $args));
}