TemplateSaveRule::execute

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

	if (!$this->checkParams($params))
	{
		$this->controller->addError(static::class, 'Incorrect params');
		return false;
	}

	$this->oldTemplate = $template;
	$this->newTemplate = $params;

	if (
		!$this->oldTemplate->getId()
		&& !$this->controller->check(ActionDictionary::ACTION_TEMPLATE_CREATE, $this->oldTemplate, $params)
	)
	{
		$this->controller->addError(static::class, 'Access to create or update template denied');
		return false;
	}
	elseif (!$this->controller->check(ActionDictionary::ACTION_TEMPLATE_EDIT, $this->oldTemplate, $params))
	{
		$this->controller->addError(static::class, 'Access to create or update template denied');
		return false;
	}

	if (!$this->canAssignMembersExtranet())
	{
		return false;
	}

	if (!$this->newTemplate->isRegular())
	{
		return true;
	}

	$members = $this->newTemplate->getMembers();

	$user = UserModel::createFromId($members[RoleDictionary::ROLE_DIRECTOR][0]);

	if (
		$this->newTemplate->getGroupId()
		&& $this->oldTemplate->getGroupId() !== $this->newTemplate->getGroupId()
		&& !$this->canSetGroup($user->getUserId(), $this->newTemplate->getGroupId())
	)
	{
		$this->controller->addError(static::class, 'Access to set group denied');
		return false;
	}

	$responsibleList =  $members[RoleDictionary::ROLE_RESPONSIBLE] ?? [];
	foreach ($responsibleList as $responsibleId)
	{
		if (!$this->canAssign($user, $responsibleId, [], $template->getGroupId()))
		{
			$this->controller->addError(static::class, 'Access to assign responsible denied');
			return false;
		}
	}

	$accompliceList = $members[RoleDictionary::ROLE_ACCOMPLICE] ?? [];
	foreach ($accompliceList as $accompliceId)
	{
		if (!$this->canAssign($user, $accompliceId, [], $template->getGroupId()))
		{
			$this->controller->addError(static::class, 'Access to assign accomplice denied');
			return false;
		}
	}

	return true;
}