Template::checkFieldCombinations

private function checkFieldCombinations($result)
{
	if($this->isFieldModified('TPARAM_TYPE'))
	{
		if($this->getActualFieldValue('TPARAM_TYPE') == 1) // type is or intend to be 1
		{
			// you cant replicate because of new user
			if($this->getActualFieldValue('REPLICATE') == 'Y')
			{
				$this->setNoReplicationAllowed($result, Loc::getMessage('TASKS_ITEM_TASK_TEMPLATE_NO_REPLICATION_ALLOWED_ERROR_BECAUSE_TYPE_1'));
			}

			// you cant use base template because of new user
			if($this->getActualFieldValue('BASE_TEMPLATE_ID'))
			{
				$this->setNoBaseTemplateAllowed($result, Loc::getMessage('TASKS_ITEM_TASK_TEMPLATE_NO_BASE_TEMPLATE_ALLOWED_ERROR_BECAUSE_TYPE_1'));
			}

			// you cant do multitasking because of new user
			if($this->getActualFieldValue('MULTITASK') == 'Y')
			{
				$this->setNoMultitaskingAllowed($result, Loc::getMessage('TASKS_ITEM_TASK_TEMPLATE_NO_MULTITASKING_ALLOWED_ERROR_BECAUSE_TYPE_1'));
			}
		}
	}
	if($this->isFieldModified('REPLICATE'))
	{
		if($this->getActualFieldValue('REPLICATE') == 'Y') // template is replicating or will be
		{
			// you cant use base template because of REPLICATE
			if($this->getActualFieldValue('BASE_TEMPLATE_ID'))
			{
				$this->setNoBaseTemplateAllowed($result, Loc::getMessage('TASKS_ITEM_TASK_TEMPLATE_NO_BASE_TEMPLATE_ALLOWED_ERROR_BECAUSE_REPLICATION'));
			}

			// you cant set type to 1 because of REPLICATE
			if($this->getActualFieldValue('TPARAM_TYPE') == 1)
			{
				$this->setNoTParamType1Allowed($result, Loc::getMessage('TASKS_ITEM_TASK_TEMPLATE_NO_TPARAM_TYPE_1_ALLOWED_ERROR_BECAUSE_REPLICATION'));
			}
		}
	}
	if($this->isFieldModified('BASE_TEMPLATE_ID'))
	{
		if($this->getActualFieldValue('BASE_TEMPLATE_ID')) // base template is set or will be set
		{
			// you cant replicate because of base template
			if($this->getActualFieldValue('REPLICATE') == 'Y')
			{
				$this->setNoReplicationAllowed($result, Loc::getMessage('TASKS_ITEM_TASK_TEMPLATE_NO_REPLICATION_ALLOWED_ERROR_BASE_TEMPLATE_ID'));
			}

			// you cant set type to 1 because of base template
			if($this->getActualFieldValue('TPARAM_TYPE') == 1)
			{
				$this->setNoTParamType1Allowed($result, Loc::getMessage('TASKS_ITEM_TASK_TEMPLATE_NO_TPARAM_TYPE_1_ALLOWED_ERROR_BASE_TEMPLATE_ID'));
			}
		}
	}
	if($this->isFieldModified('MULTITASK'))
	{
		if($this->getActualFieldValue('MULTITASK') == 'Y') // template is producing multitask or will be
		{
			// you cant set type to 1 because of MULTITASK
			if($this->getActualFieldValue('TPARAM_TYPE') == 1)
			{
				$this->setNoTParamType1Allowed($result, Loc::getMessage('TASKS_ITEM_TASK_TEMPLATE_NO_TPARAM_TYPE_1_ALLOWED_ERROR_BECAUSE_MULTITASK'));
			}
			// you cant use base template because of MULTITASK
			if($this->getActualFieldValue('BASE_TEMPLATE_ID'))
			{
				$this->setNoBaseTemplateAllowed($result, Loc::getMessage('TASKS_ITEM_TASK_TEMPLATE_NO_BASE_TEMPLATE_ALLOWED_ERROR_BECAUSE_MULTITASK'));
			}
		}
	}

	return $result;
}