class.ilAssOrderingTextsInputGUI.php

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<?php

class ilAssOrderingTextsInputGUI extends ilMultipleTextsInputGUI
{
    public function __construct(ilAssOrderingFormValuesObjectsConverter $converter, $postVar)
    {
        require_once 'Modules/TestQuestionPool/classes/forms/class.ilAssOrderingDefaultElementFallback.php';
        $manipulator = new ilAssOrderingDefaultElementFallback();
        $this->addFormValuesManipulator($manipulator);

        parent::__construct('', $postVar);

        $this->addFormValuesManipulator($converter);
    }

    public function setStylingDisabled($stylingDisabled): void
    {
    }

    public function getStylingDisabled(): bool
    {
        return false;
    }

    public function setElementList(ilAssOrderingElementList $elementList): void
    {
        $this->setIdentifiedMultiValues($elementList->getRandomIdentifierIndexedElements());
    }

    public function getElementList($questionId): ilAssOrderingElementList
    {
        return ilAssOrderingElementList::buildInstance($questionId, $this->getIdentifiedMultiValues());
    }

    protected function valueHasContentText($value): bool
    {
        if ($value === null || is_array($value)) {
            return false;
        }

        if ($value instanceof ilAssOrderingElement) {
            return (bool) strlen((string) $value);
        }

        return (bool) strlen($value);
    }
}