public function prepare_response_files_draft_itemid($name, $contextid) {
        list($draftid, $notused) = $this->prepare_response_files_draft_itemid_with_text(
                $name, $contextid, null);
        return $draftid;
    }
public function prepare_response_files_draft_itemid($name, $contextid) {
        list($draftid, $notused) = $this->prepare_response_files_draft_itemid_with_text(
                $name, $contextid, null);
        return $draftid;
    }
public function prepare_response_files_draft_itemid ( $ name , $ contextid ) { list ( $ draftid , $ notused ) = $ this -> prepare_response_files_draft_itemid_with_text ( $ name , $ contextid , null ) ; return $ draftid ; }
Prepare a draft file are for the files belonging the a response variable
of this step.

@param string $name the variable name the files belong to.
@param int $contextid the id of the context the quba belongs to.
@return int the draft itemid.
Prepare a draft file are for the files belonging the a response variable of this step .