public function getAllDownloadsForUser($user, $conn = null){
        $loggerID = $this->getUniqLoggerID();
        Logger::info($loggerID."getAllDownloadsForUser called.");

        $haveToClose = false;
        if($conn == null) {
            $haveToClose = true;
            $conn = $this->getConnection();
        }

        $result = array();

        if($conn){

            $storedUser = $this->getUserById($user->ID, true, $conn);
            if($storedUser != null) {

                foreach ($this->getUploadCategories($conn) as $category) {

                    if (strtolower($category->Name) == "unknown") continue;

                    $catContent = array();
                    $catName = $category->Name;
                    $catPath = $this->downloadsUrl . $category->FolderName . '/';

                    foreach ($this->getUploadFolders($category->ID, $conn) as $folder) {

                        $folderContent = array();
                        $folderName = $folder->Name;
                        $folderPath = $catPath . $folder->Name . '/';

                        $hasAccess = $folder->AccessForAll > 0;

                        if(!$hasAccess) {
                            foreach ($folder->UserGroups as $groupIdInFile) {
                                foreach ($user->Groups as $userGroup) {
                                    /* @var $userGroup UserGroup */
                                    if ((int)$userGroup->ID == (int)$groupIdInFile) {
                                        $hasAccess = true;
                                        break 2;
                                    }
                                }
                            }
                        }

                        if(!$hasAccess){
                            foreach($folder->Users as $userIdInFile){
                                if((int)$userIdInFile == (int)$user->ID){
                                    $hasAccess = true;
                                    break;
                                }
                            }
                        }

                        if(!$hasAccess)
                            continue;

                        foreach ($this->getUploads($folder->ID, $conn) as $file) {

                            $item = new stdClass();
                            $item->Name = $file->FileName;
                            $item->URL = $folderPath . $file->FileName . '.' . $category->Extension;

                            array_push($folderContent, $item);

                        }

                        if(count($folderContent) > 0)
                            $catContent[$folderName] = $folderContent;

                    }

                    $result[$catName] = $catContent;
                }
            }

        }

        Logger::info($loggerID."getAllDownloadsForUser result: ".var_export($result,true));
        if($haveToClose) $this->killConnection($conn,$loggerID);
        return $result;
    }