SubTask::resizeBrackets

private function resizeBrackets(Fragment $fragment)
{
	$scheduler = $this->getScheduler();

	$debug = false;

	$miniMaxes = array();
	$self = &$this; // [BUGS] 0083454
	$walkResult = $fragment->walkDepth(function($item, $id, $itemData, $parentId) use (&$miniMaxes, $scheduler, $fragment, $debug, $self) {

		$debug && _print_r('After ID = '.$id);

		if(!isset($miniMaxes[$parentId]))
		{
			// get from fragment or impact
			$miniMaxes[$parentId] = $self->getInitialBoundaries($parentId, $fragment);
			$debug && _print_r('---------- initialized '.$parentId.' '.((string) $miniMaxes[$parentId]['MIN']).' : '.((string) $miniMaxes[$parentId]['MAX']).')');
		}

		//$haveValueString = (string) $miniMaxes[16]['MIN'];

		// task is finite, process it
		$newBoundary = $self->updateDateBoundary(
			$parentId,
			$id,
			$itemData,
			$miniMaxes,
			true
		);
		if($newBoundary !== null)
		{
			//_print_r('Set '.$parentId.' MIN: '.((string) $newBoundary).' by '.$id);
			$miniMaxes[$parentId]['MIN'] = $newBoundary;
		}

		$newBoundary = $self->updateDateBoundary(
			$parentId,
			$id,
			$itemData,
			$miniMaxes,
			false
		);
		if($newBoundary !== null)
		{
			$miniMaxes[$parentId]['MAX'] = $newBoundary;
		}

		if($debug)
		{
			foreach($miniMaxes as $pid => $limits)
			{
				_print_r($pid.' >>> (min: '.$miniMaxes[$pid]['MIN'].', max: '.$miniMaxes[$pid]['MAX'].')');
			}
		}
	});
	if(!$walkResult->isSuccess())
	{
		return;
	}

	foreach($miniMaxes as $taskId => $dates)
	{
		//_print_r($taskId.' >>> (min: '.((string) $dates['MIN']).', max: '.((string) $dates['MAX']).')');

		if(!$taskId || !is_object($dates['MIN']) || !is_object($dates['MAX']))
		{
			continue;
		}

		/** @var DateTime[]|mixed[] $taskData */
		$taskData = $fragment->getNodeData($taskId);
		if($taskData['INHERIT_DATES'] == 'Y') // resize only "bracket" tasks
		{
			$impact = $scheduler->getImpactById($taskId);
			if($impact)
			{
				// this task was already moved, so move it again to the new position
				if ($impact['START_DATE_PLAN'] == null ||
					$impact['END_DATE_PLAN'] == null ||
					$impact['START_DATE_PLAN']->isNotEqualTo($dates['MIN']) ||
					$impact['END_DATE_PLAN']->isNotEqualTo($dates['MAX']))
				{
					$impact->setDataUpdated(array(
						'START_DATE_PLAN' => clone $dates['MIN'],
						'END_DATE_PLAN' => clone $dates['MAX'],
					));
				}
			}
			else
			{
				if ($taskData['START_DATE_PLAN'] == null ||
					$taskData['END_DATE_PLAN'] == null ||
					$taskData['START_DATE_PLAN']->isNotEqualTo($dates['MIN']) ||
					$taskData['END_DATE_PLAN']->isNotEqualTo($dates['MAX']))
				{
					$taskData['ID'] = $taskId;
					$impact = new Impact($taskData, $this->getUserId());

					$impact->setDataUpdated(array(
						'START_DATE_PLAN' =>clone $dates['MIN'],
						'END_DATE_PLAN' => clone $dates['MAX'],
					));

					$scheduler->addImpact($impact);
					$scheduler->pushQueue($impact->getId(), $scheduler->getRelationProcessor('P'));
				}
			}
		}
	}
}