class.ilAssOrderingImagesInputGUI.php

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<?php
class ilAssOrderingImagesInputGUI extends ilMultipleImagesInputGUI
{
    public const POST_VARIABLE_NAME = 'ordering';
    private string $pending;

    public function __construct(ilAssOrderingFormValuesObjectsConverter $converter, $postVar)
    {
        $manipulator = new ilAssOrderingDefaultElementFallback();
        $this->addFormValuesManipulator($manipulator);

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

        $this->addFormValuesManipulator($converter);

        self::$instanceCounter++;
    }

    public static $instanceCounter = 0;

    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 isValidFilenameInput($filenameInput): bool
    {
        /* @var ilAssOrderingElement $filenameInput */
        return (bool) strlen($filenameInput->getContent());
    }

    public function setPending(string $a_val): void
    {
        $this->pending = $a_val;
    }

    public function getPending(): string
    {
        return $this->pending;
    }
}