class.ilObjSAHSLearningModuleAccess.php

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<?php

declare(strict_types=1);

class ilObjSAHSLearningModuleAccess extends ilObjectAccess implements ilConditionHandling
{
    public static function getConditionOperators(): array
    {
        return array(
            ilConditionHandler::OPERATOR_FINISHED,
            ilConditionHandler::OPERATOR_FAILED
        );
    }

    public static function checkCondition(
        int $a_trigger_obj_id,
        string $a_operator,
        string $a_value,
        int $a_usr_id
    ): bool {
        switch ($a_operator) {
            case ilConditionHandler::OPERATOR_FAILED:
                return ilLPStatus::_lookupStatus($a_trigger_obj_id, $a_usr_id) == ilLPStatus::LP_STATUS_FAILED_NUM;
                break;

            case ilConditionHandler::OPERATOR_FINISHED:
            default:
                return ilLPStatus::_hasUserCompleted($a_trigger_obj_id, $a_usr_id);
        }
    }

    public static function _getCommands(?int $a_obj_id = null): array
    {
        $commands = array(
            array("permission" => "read", "cmd" => "view", "lang_var" => "show", "default" => true),
            //            array("permission" => "write", "cmd" => "editContent", "lang_var" => "edit_content"),
            array("permission" => "write", "cmd" => "edit", "lang_var" => "settings")
        );
        return $commands;
    }

    public static function _checkGoto(string $target): bool
    {
        global $DIC;
        $ilAccess = $DIC->access();

        $t_arr = explode("_", $target);

        if ($t_arr[0] !== "sahs" || ((int) $t_arr[1]) <= 0) {
            return false;
        }

        if ($ilAccess->checkAccess("visible", "", (int) $t_arr[1]) || $ilAccess->checkAccess("read", "", (int) $t_arr[1])) {
            return true;
        }
        return false;
    }


    public static function _lookupDiskUsage(int $a_id): int
    {
        $lm_data_dir = ilFileUtils::getWebspaceDir('filesystem') . "/lm_data";
        $lm_dir = $lm_data_dir . DIRECTORY_SEPARATOR . "lm_" . $a_id;

        return file_exists($lm_dir) ? ilFileUtils::dirsize($lm_dir) : 0;
    }
}