private function makeRelationTree($fromTaskId, array $relations, array $taskData)
{
if (is_array($relations[$fromTaskId]) && !empty($relations[$fromTaskId])) {
foreach ($relations[$fromTaskId] as $taskId => $relation) {
if (!isset($this->taskPool[$taskId])) {
$taskItem = \CTaskItem::constructWithPreloadedData($this->userId, $taskData[$taskId]);
$taskItem->setCalendar($this->calendar);
} else {
$taskItem = $this->taskPool[$taskId];
}
// no deal with tasks with no created date, skip the subtree
if ((string) $taskItem['CREATED_DATE'] == '') {
continue;
}
if (!$taskItem->isActionAllowed(\CTaskItem::ACTION_CHANGE_DEADLINE)) {
continue;
} else {
$this->taskPool[$taskId] = $taskItem;
$this->relations[$fromTaskId][$taskId] = $relation;
$this->makeRelationTree($taskId, $relations, $taskData);
}
}
}
}
