class.ilTestRandomQuestionSetBuilderWithAmountPerTest.php

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<?php

class ilTestRandomQuestionSetBuilderWithAmountPerTest extends ilTestRandomQuestionSetBuilder
{
    public function checkBuildable(): bool
    {
        $questionStage = $this->getSrcPoolDefListRelatedQuestUniqueCollection($this->sourcePoolDefinitionList);

        if ($questionStage->isSmallerThan($this->questionSetConfig->getQuestionAmountPerTest())) {
            return false;
        }

        return true;
    }

    public function performBuild(ilTestSession $testSession)
    {
        $questionStage = $this->getSrcPoolDefListRelatedQuestUniqueCollection($this->sourcePoolDefinitionList);

        $questionSet = $this->fetchQuestionsFromStageRandomly(
            $questionStage,
            $this->questionSetConfig->getQuestionAmountPerTest()
        );

        $this->handleQuestionOrdering($questionSet);

        $this->storeQuestionSet($testSession, $questionSet);
    }
}