public function widget($args, $instance)
{
extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
$posts_per_page = (int) $instance['posts_per_page'];
$orderby = strip_tags($instance['orderby']);
$testimonial_id = null == $instance['testimonial_id'] ? '' : strip_tags($instance['testimonial_id']);
echo $before_widget;
if (!empty($title)) {
echo $before_title . $title . $after_title;
}
echo get_testimonial($posts_per_page, $orderby, $testimonial_id);
echo $after_widget;
}
/**
* Shortcode to display testimonials
*
* This functions is attached to the 'testimonial' action hook.
*
* [testimonial posts_per_page="1" orderby="none" testimonial_id=""]
*/
function testimonial_shortcode($atts)
{
extract(shortcode_atts(array('posts_per_page' => '1', 'orderby' => 'none', 'testimonial_id' => '', 'owlc_opts' => ''), $atts));
return get_testimonial($posts_per_page, $orderby, $testimonial_id, $owlc_opts);
}
