function forums_sidebar_tree_hook($hook, $type, $returnvalue, $params)
{
$result = $returnvalue;
if (!empty($params) && is_array($params)) {
$container = elgg_extract("container", $params);
if (!empty($container) && (elgg_instanceof($container, "group") || elgg_instanceof($container, "object", "hjforum") || elgg_instanceof($container, "object", "hjforumtopic"))) {
$main_menu_item = ElggMenuItem::factory(array("name" => "root", "text" => elgg_echo("hj:forum:main"), "href" => "#", "id" => "0", "rel" => "root", "priority" => 0));
if ($sub_forums = hj_forums_get_forums($container->getGUID())) {
$main_menu_item->setChildren(hj_forums_make_menu_items($sub_forums));
}
$result[] = $main_menu_item;
}
}
return $result;
}
function hj_forums_make_menu_items($forums)
{
$result = false;
if (!empty($forums) && is_array($forums)) {
$result = array();
foreach ($forums as $index => $level) {
if ($forum = elgg_extract("forum", $level)) {
$options = array("name" => "forum_" . $forum->getGUID(), "text" => $forum->title, "href" => elgg_get_site_url() . "forum/view/" . $forum->getGUID(), "priority" => $forum->order);
$forum_menu = ElggMenuItem::factory($options);
if ($children = elgg_extract("children", $level)) {
$forum_menu->setChildren(hj_forums_make_menu_items($children));
}
$result[] = $forum_menu;
}
}
}
return $result;
}
