class.ilTestQuestionSetConfigFactory.php

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<?php

declare(strict_types=1);

use ILIAS\TestQuestionPool\QuestionInfoService;

class ilTestQuestionSetConfigFactory
{
    private ?ilTestQuestionSetConfig $testQuestionSetConfig = null;

    public function __construct(
        protected ilTree $tree,
        protected ilDBInterface $db,
        protected ilLanguage $lng,
        protected ilLogger $log,
        protected ilComponentRepository $component_repository,
        protected ilObjTest $test_obj,
        protected QuestionInfoService $questioninfo
    ) {
    }

    public function getQuestionSetConfig(): ilTestQuestionSetConfig
    {
        if ($this->testQuestionSetConfig === null) {
            if ($this->test_obj->isFixedTest()) {
                $this->testQuestionSetConfig = new ilTestFixedQuestionSetConfig(
                    $this->tree,
                    $this->db,
                    $this->lng,
                    $this->log,
                    $this->component_repository,
                    $this->test_obj,
                    $this->questioninfo
                );
            }
            if ($this->test_obj->isRandomTest()) {
                $this->testQuestionSetConfig = new ilTestRandomQuestionSetConfig(
                    $this->tree,
                    $this->db,
                    $this->lng,
                    $this->log,
                    $this->component_repository,
                    $this->test_obj,
                    $this->questioninfo
                );
            }

            $this->testQuestionSetConfig->loadFromDb();
        }

        return $this->testQuestionSetConfig;
    }
}