class.ilObjUserAccess.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/Object/classes/class.ilObjectAccess.php");
require_once('./Services/WebAccessChecker/interfaces/interface.ilWACCheckingClass.php');

class ilObjUserAccess extends ilObjectAccess implements ilWACCheckingClass {

        function _getCommands() {
                die();
        }


        function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "") {
                die();
        }


        function _checkGoto($a_target) {
                return true;
        }


        public function canBeDelivered(ilWACPath $ilWACPath) {
                global $ilUser, $ilSetting;

                preg_match("/usr_(\\d*).*/ui", $ilWACPath->getFileName(), $matches);
                $usr_id = $matches[1];

                // check if own image is viewed
                if ($usr_id == $ilUser->getId()) {
                        return true;
                }

                // check if image is in the public profile
                $public_upload = ilObjUser::_lookupPref($usr_id, 'public_upload');
                if ($public_upload != 'y') {
                        return false;
                }

                // check the publication status of the profile
                $public_profile = ilObjUser::_lookupPref($usr_id, 'public_profile');

                if ($public_profile == 'g' and $ilSetting->get('enable_global_profiles') and $ilSetting->get('pub_section')) {
                        // globally public
                        return true;
                } elseif (($public_profile == 'y' or $public_profile == 'g') and $ilUser->getId() != ANONYMOUS_USER_ID && $ilUser->getId() != 0) {
                        // public for logged in users
                        return true;
                } else {
                        // not public
                        return false;
                }
        }
}