How to enqueue script if widget is displayed on page?
You should be able to call wp_enqueue_script() as part of your Widget output. Edit Quick-and-dirty, using the bare-bones Widgets API class example: <?php class wpse48337_Widget extends WP_Widget { public function __construct() { // widget actual processes } public function form( $instance ) { // outputs the options form on admin } public function update( $new_instance, … Read more