class.ItemSessionRepository.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Container\Content;
 
class ItemSessionRepository
{
    protected const KEY_BASE = "cont_item";
 
    public function __construct()
    {
    }
 
    public function setExpanded(int $id, int $val): void
    {
        \ilSession::set(self::KEY_BASE . "_" . $id . "_expanded", $val);
    }
 
    public function getExpanded(int $id): ?int
    {
        if (\ilSession::has(self::KEY_BASE . "_" . $id . "_expanded")) {
            return \ilSession::get(self::KEY_BASE . "_" . $id . "_expanded");
        }
        return null;
    }
}