CourseReferenceObjectPropertiesProviders.php

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<?php
 
declare(strict_types=1);
 
use ILIAS\ILIASObject\Properties\ObjectTypeSpecificProperties\ObjectTypeSpecificPropertyProviders;
use ILIAS\UI\Component\Symbol\Icon\Custom as CustomIcon;
use ILIAS\UI\Component\Symbol\Icon\Factory as IconFactory;
use ILIAS\UI\Component\Image\Image;
use ILIAS\UI\Component\Image\Factory as ImageFactory;
use ILIAS\ResourceStorage\Services as StorageService;
 
class CourseReferenceObjectPropertiesProviders implements ObjectTypeSpecificPropertyProviders
{
    public function getObjectTypeSpecificTileImage(
        int $object_id,
        ImageFactory $factory,
        StorageService $irss
    ): ?Image {
        return null;
    }
 
    public function getObjectTypeSpecificIcon(
        int $object_id,
        IconFactory $factory,
        StorageService $irss
    ): ?CustomIcon {
        $course = new ilObjCourse(
            ilObjCategoryReference::_lookupTargetId($object_id),
            false
        );
 
        $custom_icon = $course->getObjectProperties()->getPropertyIcon()->getCustomIcon();
        if ($custom_icon?->exists()) {
            return $factory->custom(
                $custom_icon->getFullPath(),
                ''
            );
        }
 
        return null;
    }
}