class.ilAssOrderingDefaultElementFallback.php

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<?php

class ilAssOrderingDefaultElementFallback implements ilFormValuesManipulator
{
    public function manipulateFormInputValues(array $inputValues): array
    {
        if (!count($inputValues)) {
            $defaultElement = ilAssOrderingElementList::getFallbackDefaultElement();

            $inputValues[$defaultElement->getRandomIdentifier()] = $defaultElement;
        }

        return $inputValues;
    }

    public function manipulateFormSubmitValues(array $submitValues): array
    {
        return $submitValues;
    }
}