function get_hierarchy($array, $count, $x = 0)
{
if ($array[$x]) {
$html = '<ul>';
foreach ($array[$x] as $key => $value) {
$html .= '<li>';
$html .= '<a href="' . href(explode(",", $array[$x][$key][1])) . '">' . $array[$x][$key][0] . '</a>';
$html .= get_hierarchy($array, $count, $key);
$html .= '</li>';
}
$html .= '</ul>';
}
return $html;
}
$list_class = "{$list_class} {$vars['list_class']}";
}
$item_class = "elgg-category";
if (isset($vars['item_class'])) {
$item_class = "{$item_class} {$vars['item_class']}";
}
$icon_class = elgg_extract('icon_class', $vars);
$list_items = '<li>' . elgg_view_icon('categories', $icon_class) . '</li>';
foreach ($vars['categories'] as $category) {
if (!elgg_instanceof($category, 'object', HYPECATEGORIES_SUBTYPE)) {
continue;
}
$children = get_subcategories($category->guid, array('count' => true));
if ($children > 0) {
continue;
}
$crumbs = array();
$hierarchy = get_hierarchy($category->guid, false, true);
foreach ($hierarchy as $h) {
$crumbs[] = $h->title;
}
$list_items .= "<li class=\"{$item_class}\">";
$list_items .= elgg_view('output/url', array('href' => $category->getURL(), 'title' => implode(" ‣ ", $crumbs), 'text' => $category->title));
$list_items .= '</li>';
}
$list = <<<___HTML
<ul class="{$list_class}">
\t{$list_items}
</ul>
___HTML;
echo $list;
