/**
* @return UserListEntry[]|null
*/
function getListTitles()
{
if (isset($this->listTitles[$this->id])) {
return $this->listTitles[$this->id];
}
$listTitles = array();
require_once ROOT_DIR . '/sys/LocalEnrichment/UserListEntry.php';
$listEntry = new UserListEntry();
$listEntry->listId = $this->id;
$listEntry->find();
while ($listEntry->fetch()) {
$cleanedEntry = $this->cleanListEntry(clone $listEntry);
if ($cleanedEntry != false) {
$listTitles[] = $cleanedEntry;
}
}
$this->listTitles[$this->id] = $listTitles;
return $this->listTitles[$this->id];
}
