SelfAssQuestionRetrieval.php

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<?php
 
/* Copyright (c) 1998-2023 ILIAS open source, Extended GPL, see docs/LICENSE */
 
declare(strict_types=1);
 
namespace ILIAS\COPage\PC\Question;
 
use ILIAS\Repository\RetrievalInterface;
use ILIAS\Data\Range;
use ILIAS\Data\Order;
use ILIAS\Repository\RetrievalBase;
use ILIAS\TestQuestionPool\Questions\PublicInterface as QuestionInterface;
use ilObjQuestionPool;
use ilAssQuestionList;
use ILIAS\DI\Container;
use ILIAS\COPage\InternalDomainService;
 
class SelfAssQuestionRetrieval implements RetrievalInterface
{
    use RetrievalBase;
 
    public function __construct(
        protected InternalDomainService $domain,
        protected int $pool_ref_id,
        protected int $pool_obj_id
    ) {
    }
 
    public function getData(
        array $fields,
        ?Range $range = null,
        ?Order $order = null,
        array $filter = [],
        array $parameters = []
    ): \Generator {
        $data = $this->collectData();
 
        // Apply ordering if specified
        $data = $this->applyOrder($data, $order);
 
        // Apply range (pagination) if specified
        $data = $this->applyRange($data, $range);
 
        foreach ($data as $row) {
            yield $row;
        }
    }
 
    public function count(
        array $filter,
        array $parameters
    ): int {
        return count($this->collectData());
    }
 
    protected function collectData(): array
    {
        $access = $this->domain->access();
 
        $all_types = ilObjQuestionPool::_getSelfAssessmentQuestionTypes();
        $all_ids = array();
        foreach ($all_types as $k => $v) {
            $all_ids[] = $v["question_type_id"];
        }
 
        $questions = array();
        if ($access->checkAccess("read", "", $this->pool_ref_id)) {
            $questionList = new ilAssQuestionList(
                $this->domain->database(),
                $this->domain->lng(),
                $this->domain->refinery(),
                $this->domain->componentRepository()
            );
            $questionList->setParentObjId($this->pool_obj_id);
            $questionList->load();
 
            $data = $questionList->getQuestionDataArray();
 
            foreach ($data as $d) {
                // list only self assessment question types
                if (in_array($d["question_type_fi"], $all_ids)) {
                    $d["id"] = $d["question_id"];
                    $questions[] = $d;
                }
            }
        }
        return $questions;
    }
 
    public function isFieldNumeric(string $field): bool
    {
        return $field === "question_id";
    }
}