class.ilTestQuestionPoolExporter.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

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

class ilTestQuestionPoolExporter extends ilXmlExporter
{
    private $ds;

    public function init()
    {
    }

    public static function lookupExportDirectory($a_obj_type, $a_obj_id, $a_export_type = 'xml', $a_entity = "")
    {
        if ($a_export_type == 'xml') {
            return ilUtil::getDataDir() . "/qpl_data" . "/qpl_" . $a_obj_id . "/export_zip";
        }
        return ilUtil::getDataDir() . "/qpl_data" . "/qpl_" . $a_obj_id . "/export_" . $a_export_type;
    }


    public function getXmlRepresentation($a_entity, $a_schema_version, $a_id)
    {
        include_once './Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php';
        $qpl = new ilObjQuestionPool($a_id, false);
        $qpl->loadFromDb();
        
        include_once("./Modules/TestQuestionPool/classes/class.ilQuestionpoolExport.php");
        $qpl_exp = new ilQuestionpoolExport($qpl, 'xml');
        $zip = $qpl_exp->buildExportFile();
        
        $GLOBALS['ilLog']->write(__METHOD__ . ': Created zip file ' . $zip);
    }

    public function getXmlExportTailDependencies($a_entity, $a_target_release, $a_ids)
    {
        if ($a_entity == 'qpl') {
            $deps = array();

            $taxIds = $this->getDependingTaxonomyIds($a_ids);

            if (count($taxIds)) {
                $deps[] = array(
                    'component' => 'Services/Taxonomy',
                    'entity' => 'tax',
                    'ids' => $taxIds
                );
            }

            return $deps;
        }

        return parent::getXmlExportTailDependencies($a_entity, $a_target_release, $a_ids);
    }

    private function getDependingTaxonomyIds($poolObjIds)
    {
        include_once 'Services/Taxonomy/classes/class.ilObjTaxonomy.php';

        $taxIds = array();

        foreach ($poolObjIds as $poolObjId) {
            foreach (ilObjTaxonomy::getUsageOfObject($poolObjId) as $taxId) {
                $taxIds[$taxId] = $taxId;
            }
        }

        return $taxIds;
    }

    public function getValidSchemaVersions($a_entity)
    {
        return array(
            "4.1.0" => array(
                "namespace" => "http://www.ilias.de/Modules/TestQuestionPool/htlm/4_1",
                "xsd_file" => "ilias_qpl_4_1.xsd",
                "uses_dataset" => false,
                "min" => "4.1.0",
                "max" => "")
        );
    }
}