class.ilSurveyExporter.php

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

include_once("./Services/Export/classes/class.ilXmlExporter.php");

class ilSurveyExporter extends ilXmlExporter
{
        private $ds;

        function init()
        {
                include_once("./Modules/Survey/classes/class.ilSurveyDataSet.php");
                $this->ds = new ilSurveyDataSet();
                $this->ds->setExportDirectories($this->dir_relative, $this->dir_absolute);
                $this->ds->setDSPrefix("ds");
        }


        public function getXmlRepresentation($a_entity, $a_schema_version, $a_id)
        {
                if ($a_entity == "svy")
                {
                        include_once './Modules/Survey/classes/class.ilObjSurvey.php';
                        $svy = new ilObjSurvey($a_id, false);
                        $svy->loadFromDb();

                        include_once("./Modules/Survey/classes/class.ilSurveyExport.php");
                        $svy_exp = new ilSurveyExport($svy, 'xml');
                        $zip = $svy_exp->buildExportFile();

                        // Unzip, since survey deletes this dir
                        ilUtil::unzip($zip);

                        $GLOBALS['ilLog']->write(__METHOD__ . ': Created zip file ' . $zip);
                        return "";
                }
                else
                {
                        return $this->ds->getXmlRepresentation($a_entity, $a_schema_version, $a_id, "", true, true);
                }
        }

        function getXmlExportTailDependencies($a_entity, $a_target_release, $a_ids)
        {
                if ($a_entity == "svy")
                {
                        return array (
                                        array(
                                                        "component" => "Modules/Survey",
                                                        "entity" => "svy_quest_skill",
                                                        "ids" => $a_ids),
                                        array(
                                                        "component" => "Modules/Survey",
                                                        "entity" => "svy_skill_threshold",
                                                        "ids" => $a_ids)
                        );

                }
                return array();
        }

        function getValidSchemaVersions($a_entity)
        {
                if ($a_entity == "svy")
                {
                        return array(
                                        "4.1.0" => array(
                                                        "namespace" => "http://www.ilias.de/Modules/Survey/htlm/4_1",
                                                        "xsd_file" => "ilias_svy_4_1.xsd",
                                                        "uses_dataset" => false,
                                                        "min" => "4.1.0",
                                                        "max" => "")
                        );
                }
                else
                {
                        return array(
                                        "5.1.0" => array(
                                                        "namespace" => "http://www.ilias.de/Modules/Survey/svy/5_1",
                                                        "xsd_file" => "ilias_svy_5_1.xsd",
                                                        "uses_dataset" => true,
                                                        "min" => "5.1.0",
                                                        "max" => "")
                        );
                }
        }
}

?>