build_external_link( 'https://www.monsterinsights.com/announcing-monsterinsights-new-headline-analyzer/' ) . '" target="_blank">', '' ); $notification['btns'] = array( "learn_more" => array( 'url' => $this->build_external_link( $learn_more_url ), 'text' => __( 'Learn More', 'google-analytics-for-wordpress' ), 'is_external' => true, ), ); return $notification; } } // initialize the class new MonsterInsights_Notification_Headline_Analyzer();