/**
* Helper function that generates the nested list for the JSON array structure.
*/
public static function getNestedListJSONArray($terms)
{
$items = array();
if (!empty($terms)) {
foreach ($terms as $term) {
$item = array('title' => HTML::escape($term->getName()), 'key' => $term->id());
if (isset($term->children) || TaxonomyManagerTree::getChildCount($term->id()) >= 1) {
// If the given terms array is nested, directly process the terms.
if (isset($term->children)) {
$item['children'] = TaxonomyManagerTree::getNestedListJSONArray($term->children);
} else {
$item['lazy'] = TRUE;
}
}
$items[] = $item;
}
}
return $items;
}
