/**
* Getting the instance object
*
* This method will return the instance of itself, if instance not exists, becauses of it's called for the first
* time, the instance will be created.
*
* @return null|Yoast_Google_Analytics
*/
public static function get_instance()
{
if (is_null(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Checks if there is a callback or reauth to get token from Google Analytics api
*/
private function connect_with_google_analytics()
{
if (isset($_REQUEST['ga_oauth_callback'])) {
Yoast_Google_Analytics::instance()->authenticate($_REQUEST['oauth_token'], $_REQUEST['oauth_verifier']);
wp_redirect(menu_page_url('yst_ga_settings', false));
exit;
}
if (!empty($_GET['reauth'])) {
$authorize_url = Yoast_Google_Analytics::instance()->authenticate();
wp_redirect($authorize_url);
exit;
}
}
