function pages_tools_register_navigation_tree_children(ElggObject $parent_entity, $depth = 0)
{
$result = false;
if (pages_tools_is_valid_page($parent_entity)) {
if ($children = pages_tools_get_ordered_children($parent_entity)) {
$result = true;
foreach ($children as $order => $child) {
$class = "";
if (!$child->canEdit()) {
$class = "no-edit";
}
$params = array("name" => "page_" . $child->getGUID(), "text" => $child->title, "title" => $child->title, "href" => $child->getURL(), "rel" => $child->getGUID(), "item_class" => $class, "parent_name" => "page_" . $parent_entity->getGUID(), "priority" => $order);
if ($depth < 4) {
$params["class"] = "pages-tools-wrap";
}
// register this item to the menu
elgg_register_menu_item("pages_nav", $params);
// register child elements
pages_tools_register_navigation_tree_children($child, $depth + 1);
}
}
}
return $result;
}
/**
* Get the children selector options for the edit form
*
* @param ElggEntity $entity the page entity to get the children options for
* @param int $current_entity_guid the current edited page GUID
* @param int $depth depth of the tree
*
* @return array
*/
function pages_tools_get_parent_selector_children(ElggEntity $entity, $current_entity_guid, $depth = 0)
{
if (!pages_tools_is_valid_page($entity)) {
return array();
}
$current_entity_guid = sanitise_int($current_entity_guid, false);
$children = pages_tools_get_ordered_children($entity);
if (empty($children)) {
return array();
}
$result = array();
foreach ($children as $child) {
if ($child->getGUID() === $current_entity_guid) {
continue;
}
$result[$child->getGUID()] = str_repeat('-', $depth + 1) . ' ' . $child->title;
$result += pages_tools_get_parent_selector_children($child, $current_entity_guid, $depth + 1);
}
return $result;
}
