get_upgrade_url() . '" target="_blank">', '' ); $notification['btns'] = array( "get_monsterinsights_pro" => array( 'url' => $this->get_upgrade_url(), 'text' => __( 'Upgrade Now', 'google-analytics-for-wordpress' ), 'is_external' => true, ), ); return $notification; } } // initialize the class new MonsterInsights_Notification_Upgrade_For_Form_Conversion();