class.ilObjRemoteLearningModuleAccess.php

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<?php

declare(strict_types=1);

class ilObjRemoteLearningModuleAccess extends ilObjectAccess
{
    public function _checkAccess(string $cmd, string $permission, int $ref_id, int $obj_id, ?int $user_id = null): bool
    {
        global $ilUser, $lng, $rbacsystem, $ilAccess;

        if (is_null($user_id)) {
            $user_id = $ilUser->getId();
        }

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

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

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

                if (!$active) {
                    $ilAccess->addInfoItem(ilAccessInfo::IL_NO_OBJECT_ACCESS, $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;
    }
}