chamilo / chamilo-lms

                WHERE groups.group_id = '$group_id' $condition_relation ";

        $rs_destination = Database::query($sql);

        if (Database::num_rows($rs_destination) > 0) {

            $return_destination .= '<select id="destination_users" name="sessionUsersList[]" multiple="multiple" size="15" style="width:360px;">';

            while ($row = Database::fetch_array($rs_destination)) {

                $person_name = api_get_person_name($row['firstname'], $row['lastname']);

                $return_destination .= '<option value="'.$row['user_id'].'">'.

                    $person_name.' ('.$row['username'].')</option>';

            }

            $return_destination .= '</select>';

        } else {

            $return_destination .= '<select id="destination_users" name="sessionUsersList[]" multiple="multiple" size="15" style="width:360px;"></select>';

        }

        $xajax_response->addAssign('ajax_destination_list','innerHTML', api_utf8_encode($return_destination));

    } else {

        $return_destination .= '<select id="destination_users" name="sessionUsersList[]" multiple="multiple" size="15" style="width:360px;"></select>';

    			}

    			$xajax_response -> addAssign('ajax_list_users_single','innerHTML',api_utf8_encode($return));

    		} else {

    			global $nosessionUsersList;

    			$return .= '<select id="origin_users" name="nosessionUsersList[]" multiple="multiple" size="15" style="width:360px;">';

    			while ($user = Database :: fetch_array($rs)) {

    				$person_name = api_get_person_name($user['firstname'], $user['lastname']);

    	            $return .= '<option value="'.$user['user_id'].'">'.$person_name.' ('.$user['username'].')</option>';

    			}

    			$return .= '</select>';

    			$xajax_response -> addAssign('ajax_list_users_multiple','innerHTML',api_utf8_encode($return));

    		}

    	}

    	return $xajax_response;

    }