public function widget($args, $instance)
{
extract($args);
// We have to have a campaign id
if (!isset($instance['campaign_id']) || $instance['campaign_id'] == '') {
return;
}
$title = apply_filters('widget_title', $instance['title']);
$campaign_id = $instance['campaign_id'] == 'current' ? get_the_ID() : $instance['campaign_id'];
$campaign = new ATCF_Campaign($campaign_id);
$backers = $campaign->backers();
// If there are no backers, users can elect to hide this.
if (isset($instance['hide_if_no_backers']) && $instance['hide_if_no_backers'] && empty($backers)) {
return;
}
echo $before_widget;
if (!empty($title)) {
echo $before_title . esc_html($title) . $after_title;
}
echo wpo_campaign_backers($campaign, $instance);
echo $after_widget;
}
