class.ilAssQuestionHintsOrderingClipboard.php

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<?php

class ilAssQuestionHintsOrderingClipboard
{
    private $questionId = null;

    public function __construct(assQuestion $questionOBJ)
    {
        $this->questionId = $questionOBJ->getId();

        $class = ilSession::get(__CLASS__);
        if ($class == null) {
            ilSession::set(__CLASS__, []);
        }

        if (!isset($class[$this->questionId])) {
            $class[$this->questionId] = null;
            ilSession::set(__CLASS__, $class);
        }
    }

    public function resetStored(): void
    {
        $class = ilSession::get(__CLASS__);
        unset($class[$this->questionId]);
        ilSession::set(__CLASS__, $class);
        //$_SESSION[__CLASS__][$this->questionId] = null;
    }

    public function setStored($hintId): void
    {
        $class = ilSession::get(__CLASS__);
        $class[$this->questionId] = $hintId;
        ilSession::set(__CLASS__, $class);
        //$_SESSION[__CLASS__][$this->questionId] = $hintId;
    }

    public function getStored(): int
    {
        $class = ilSession::get(__CLASS__);
        return $class[$this->questionId];
    }

    public function isStored($hintId): bool
    {
        $class = ilSession::get(__CLASS__);
        if ($class[$this->questionId] === $hintId) {
            return true;
        }

        return false;
    }

    public function hasStored(): bool
    {
        $class = ilSession::get(__CLASS__);
        if ($class[$this->questionId] !== null) {
            return true;
        }

        return false;
    }
}