ChecklistToggleRule::execute

public function execute(AccessibleItem $task = null, $params = null): bool
{
	if (!$task)
	{
		$this->controller->addError(static::class, 'Incorrect task');
		return false;
	}

	if ($this->user->isAdmin())
	{
		return true;
	}

	if ($task instanceof TemplateModel)
	{
		return $this->controller->check(ActionDictionary::ACTION_CHECKLIST_EDIT, $task, $params);
	}

	if (!$this->controller->check(ActionDictionary::ACTION_TASK_READ, $task, $params))
	{
		return false;
	}

	$checklist = $this->getModelFromParams($params);
	if ($checklist->getEntityId() !== $task->getId())
	{
		$this->controller->addError(static::class, 'Incorrect checklist');
		return false;
	}

	if (
		$task->isMember($this->user->getUserId(), RoleDictionary::ROLE_DIRECTOR)
		|| $task->isMember($this->user->getUserId(), RoleDictionary::ROLE_RESPONSIBLE)
		|| $task->isMember($this->user->getUserId(), RoleDictionary::ROLE_ACCOMPLICE)
	)
	{
		return true;
	}

	return $this->controller->check(ActionDictionary::ACTION_CHECKLIST_EDIT, $task, $params);
}