function widget($args, $instance)
{
extract($args);
$page_id = !empty($instance['page_id']) ? $instance['page_id'] : NULL;
echo $before_widget;
if ($instance['title']) {
echo $before_title . $instance['title'] . $after_title;
}
if (!$page_id) {
echo '<!-- Page not set in widget. Defaulting to current page / post -->';
global $post;
$page_id = $post->ID;
}
$wpim_categories = new WPIMCategory();
$categories = $wpim_categories->get_all(array('order' => $instance['sort_order']));
$list = $instance['display_as'] != 'list' ? FALSE : TRUE;
echo $list ? '<ol>' : '<select name="inventory_category_list" onchange="if (this.value) window.location.href=this.value"><option value="">' . WPIMCore::__('Choose Category...') . '</option>';
foreach ($categories as $category) {
$category_link = $wpim_categories->get_category_permalink($page_id, $category->category_id, $category->category_name);
if ($list) {
echo '<li class="category_' . $category->category_id . ' category_' . $wpim_categories->get_class($category->category_name) . '">';
echo '<a href="' . $category_link . '">' . $category->category_name . '</a>';
echo '</li>';
} else {
echo '<option value="' . $category_link . '">' . $category->category_name . '</option>';
}
}
echo $list ? '</ol>' : '</select>';
echo $after_widget;
}
