class.ilCertificateCourseLearningProgressEvaluation.php

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<?php
 
declare(strict_types=1);
 
class ilCertificateCourseLearningProgressEvaluation
{
    private ilCertificateTemplateRepository $templateRepository;
    private ilSetting $setting;
    private ilCertificateObjectHelper $objectHelper;
    private ilCertificateLPStatusHelper $statusHelper;
    private ilCertificateObjUserTrackingHelper $trackingHelper;
 
    public function __construct(
        ilCertificateTemplateRepository $templateRepository,
        ?ilSetting $setting = null,
        ?ilCertificateObjectHelper $objectHelper = null,
        ?ilCertificateLPStatusHelper $statusHelper = null,
        ?ilCertificateObjUserTrackingHelper $trackingHelper = null
    ) {
        $this->templateRepository = $templateRepository;
 
        if (null === $setting) {
            $setting = new ilSetting('crs');
        }
        $this->setting = $setting;
 
        if (null === $objectHelper) {
            $objectHelper = new ilCertificateObjectHelper();
        }
        $this->objectHelper = $objectHelper;
 
        if (null === $statusHelper) {
            $statusHelper = new ilCertificateLPStatusHelper();
        }
        $this->statusHelper = $statusHelper;
        if (null === $trackingHelper) {
            $trackingHelper = new ilCertificateObjUserTrackingHelper();
        }
        $this->trackingHelper = $trackingHelper;
    }
 
    public function evaluate(int $refId, int $userId): array
    {
        $courseTemplates = $this->templateRepository
            ->fetchActiveCertificateTemplatesForCoursesWithDisabledLearningProgress(
                $this->trackingHelper->enabledLearningProgress(),
                $refId
            );
 
        $templatesOfCompletedCourses = [];
        foreach ($courseTemplates as $courseTemplate) {
            $courseObjectId = $courseTemplate->getObjId();
 
            $subItems = $this->setting->get('cert_subitems_' . $courseObjectId);
            if ($subItems === null) {
                continue;
            }
            $subItems = json_decode($subItems, true, 512, JSON_THROW_ON_ERROR);
            if (!is_array($subItems)) {
                continue;
            }
 
            $subitem_obj_ids = [];
            foreach ($subItems as $subItemRefId) {
                $subitem_obj_ids[$subItemRefId] = $this->objectHelper->lookupObjId((int) $subItemRefId);
            }
 
            if (in_array($refId, $subItems)) {
                $completed = true;
 
                // check if all subitems are completed now
                foreach ($subitem_obj_ids as $subitem_ref_id => $subitem_id) {
                    $status = $this->statusHelper->lookUpStatus($subitem_id, $userId);
 
                    if ($status !== ilLPStatus::LP_STATUS_COMPLETED_NUM) {
                        $completed = false;
                        break;
                    }
                }
 
                if (true === $completed) {
                    $templatesOfCompletedCourses[] = $courseTemplate;
                }
            }
        }
 
        return $templatesOfCompletedCourses;
    }
}