Filter testimonials_widget_testimonials_js example

testimonials_widget_testimonials_js.php

add_filter( 'testimonials_widget_testimonials_js', array( &$this, 'next_testimonial' ), 10, 4 );
public function next_testimonial( $scripts, $testimonials, $atts, $widget_number ) {
	$next_button      = $atts['next_button'];
	$refresh_interval = $atts['refresh_interval'];

	if ( $next_button ) {
		$id      = Testimonials_Widget::ID;
		$id_base = $id . $widget_number;
		$key     = "nextTestimonial{$widget_number}";

		$javascript = <<<EOF
			<script type="text/javascript">
			function nextTestimonial{$widget_number}ignoreHover() {
				var active = jQuery('.{$id_base} .active');
				var next   = (jQuery('.{$id_base} .active').next().length > 0) ? jQuery('.{$id_base} .active').next() : jQuery('.{$id_base} .testimonials-widget-testimonial:first');
				active.fadeOut(1250, function(){
						active.removeClass('active');
						next.fadeIn(500);
						next.removeClass('display-none');
						next.addClass('active');
						});
			}

		jQuery(document).ready( function(){
				jQuery('.next{$widget_number}').click( function() {
					nextTestimonial{$widget_number}ignoreHover();
					clearInterval( nextTestimonial{$widget_number}interval );
					nextTestimonial{$widget_number}interval = setInterval('nextTestimonial{$widget_number}()', {$refresh_interval} * 1000);
					})
				});
		</script>
			EOF;

		$scripts[ $key ] = $javascript;
	}

	return $scripts;
}