public function children($parent_id, $level, $return = FALSE)
{
$expanded_rows = Arr::get($_COOKIE, 'cms_expanded_pages');
$expanded_rows = $expanded_rows == NULL ? array() : explode(',', $expanded_rows);
$page = ORM::factory('page', $parent_id);
if (!$page->loaded()) {
return;
}
$pages = ORM::factory('page')->children_of($parent_id);
$behavior = Behavior::get($page->behavior_id);
if (!empty($behavior['limit'])) {
$pages->limit((int) $behavior['limit']);
}
$childrens = $pages->find_all()->as_array('id');
foreach ($childrens as $index => $child) {
$childrens[$index]->has_children = $child->has_children();
$child_behavior = Behavior::get($child->behavior_id);
if (!empty($child_behavior['link'])) {
$childrens[$index]->has_children = TRUE;
}
$childrens[$index]->is_expanded = in_array($child->id, $expanded_rows);
if ($childrens[$index]->is_expanded === TRUE) {
$childrens[$index]->children_rows = $this->children($child->id, $level + 1, true);
}
}
if (!empty($behavior['limit'])) {
$childrens[] = '...';
}
if (!empty($behavior['link'])) {
$link = strtr($behavior['link'], array(':id' => $parent_id));
$childrens[] = __(':icon :link', array(':icon' => UI::icon('book'), ':link' => HTML::anchor(URL::backend($link), __(ucfirst($page->behavior_id)))));
}
$content = View::factory('page/children', array('childrens' => $childrens, 'level' => $level + 1, 'expanded_rows' => $expanded_rows));
if ($return === TRUE) {
return $content;
}
echo $content;
}
