class.ilObjRemoteCourseAccess.php

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<?php

declare(strict_types=1);

class ilObjRemoteCourseAccess extends ilObjectAccess
{
    private ilLogger $logger;
    private ilObjUser $ilUser;
    private ilLanguage $lng;
    private ilRbacSystem $rbacsystem;
    private ilAccessHandler $ilAccess;

    public function __construct()
    {
        global $DIC;

        $this->logger = $DIC->logger()->rcrs();
        $this->ilAccess = $DIC->access();
        $this->ilUser = $DIC->user();
        $this->lng = $DIC->language();
        $this->rbacsystem = $DIC->rbac()->system();
    }
    public function _checkAccess(string $cmd, string $permission, int $ref_id, int $obj_id, ?int $user_id = null): bool
    {
        $this->logger->debug('>' . $cmd . '< >' . $permission . '< >' . $ref_id . '< >' . $obj_id . '< >' . $user_id . '<');
        if (is_null($user_id)) {
            $user_id = $this->ilUser->getId();
        }

        switch ($permission) {
            case "visible":
                $active = ilObjRemoteCourse::_lookupOnline($obj_id);
                $tutor = $this->rbacsystem->checkAccessOfUser($user_id, 'write', $ref_id);

                if (!$active) {
                    $this->ilAccess->addInfoItem(ilAccessInfo::IL_NO_OBJECT_ACCESS, $this->lng->txt("offline"));
                }
                if (!$tutor and !$active) {
                    return false;
                }
                break;

            case 'read':
                $tutor = $this->rbacsystem->checkAccessOfUser($user_id, 'write', $ref_id);
                if ($tutor) {
                    return true;
                }
                $active = ilObjRemoteCourse::_lookupOnline($obj_id);

                if (!$active) {
                    $this->ilAccess->addInfoItem(ilAccessInfo::IL_NO_OBJECT_ACCESS, $this->lng->txt("offline"));
                    return false;
                }
                break;
        }
        return true;
    }


    public static function _getCommands(): array
    {
        $commands = array(
            array("permission" => "read", "cmd" => "show", "lang_var" => "info",
                "default" => true),
            array("permission" => "write", "cmd" => "edit", "lang_var" => "edit")
        );

        return $commands;
    }
}