class.ilObjCloudAccess.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/Repository/classes/class.ilObjectPluginAccess.php");
include_once("class.ilCloudConnector.php");
include_once("class.ilObjCloud.php");

class ilObjCloudAccess extends ilObjectAccess {

        protected static $access_cache = array();


        public static function _getCommands() {
                $commands = array(
                        array( "permission" => "read", "cmd" => "render", "lang_var" => "show", "default" => true ),
                        array( "permission" => "write", "cmd" => "editSettings", "lang_var" => "settings" ),
                );

                return $commands;
        }


        function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "") {
                global $DIC;
                $ilUser = $DIC['ilUser'];
                $rbacsystem = $DIC['rbacsystem'];
                $rbacreview = $DIC['rbacreview'];

                $object = new ilObjCloud($a_ref_id);

                try {
                        ilCloudConnector::checkServiceActive($object->getServiceName());
                } catch (Exception $e) {
                        return false;
                }

                if ($a_user_id == "") {
                        $a_user_id = $ilUser->getId();
                }

                if (!ilObjCloudAccess::checkAuthStatus($a_obj_id) && $a_user_id != $object->getOwnerId() && !$rbacreview->isAssigned($a_user_id, 2)) {
                        return false;
                }

                switch ($a_permission) {
                        case "visible":
                        case "read":
                                if (!ilObjCloudAccess::checkOnline($a_obj_id) && !$rbacsystem->checkAccessOfUser($a_user_id, "write", $a_ref_id)) {
                                        return false;
                                }
                                break;
                }

                return true;
        }


        public static function _checkGoto($a_target) {

                global $DIC;
                $ilAccess = $DIC['ilAccess'];

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

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

                return false;
        }


        static function checkOnline($a_id) {
                global $DIC;
                $ilDB = $DIC['ilDB'];

                if (!isset(self::$access_cache[$a_id]["online"])) {
                        $set = $ilDB->query("SELECT is_online FROM il_cld_data " . " WHERE id = " . $ilDB->quote($a_id, "integer"));
                        $rec = $ilDB->fetchAssoc($set);
                        self::$access_cache[$a_id]["online"] = (boolean)($rec["is_online"]);
                }

                return self::$access_cache[$a_id]["online"];
        }


        static function checkAuthStatus($a_id) {
                global $DIC;
                $ilDB = $DIC['ilDB'];

                if (!isset(self::$access_cache[$a_id]["auth_status"])) {
                        $set = $ilDB->query("SELECT auth_complete FROM il_cld_data " . " WHERE id = " . $ilDB->quote($a_id, "integer"));
                        $rec = $ilDB->fetchAssoc($set);
                        self::$access_cache[$a_id]["auth_status"] = (boolean)$rec["auth_complete"];
                }

                return self::$access_cache[$a_id]["auth_status"];
        }
}

?>