class.ilFolderExporter.php

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


include_once './Modules/Folder/classes/class.ilFolderXmlWriter.php';
include_once './Services/Export/classes/class.ilXmlExporter.php';

class ilFolderExporter extends ilXmlExporter
{
    private $writer = null;

    public function __construct()
    {
    }
    
    public function init()
    {
    }
    
    public function getXmlExportHeadDependencies($a_entity, $a_target_release, $a_ids)
    {
        // always trigger container because of co-page(s)
        return array(
            array(
                'component'             => 'Services/Container',
                'entity'                => 'struct',
                'ids'                   => $a_ids
            )
        );
        
        /*
        include_once './Services/Export/classes/class.ilExportOptions.php';
        $eo = ilExportOptions::getInstance();

        $obj_id = end($a_ids);

        if($eo->getOption(ilExportOptions::KEY_ROOT) != $obj_id)
        {
            return array();
        }
        if(count(ilExportOptions::getInstance()->getSubitemsForExport()) > 1)
        {
            return array(
                array(
                    'component'         => 'Services/Container',
                    'entity'            => 'struct',
                    'ids'                       => $a_ids
                )
            );
        }
        return array();
        */
    }
    
    
    public function getXmlRepresentation($a_entity, $a_schema_version, $a_id)
    {
        try {
            $this->writer = new ilFolderXmlWriter(false);
            $this->writer->setObjId($a_id);
            $this->writer->write();
            return $this->writer->xmlDumpMem(false);
        } catch (UnexpectedValueException $e) {
            $GLOBALS['ilLog']->write("Caught error: " . $e->getMessage());
            return '';
        }
    }
    
    public function getValidSchemaVersions($a_entity)
    {
        return array(
            "4.1.0" => array(
                "namespace" => "http://www.ilias.de/Modules/Folder/fold/4_1",
                "xsd_file" => "ilias_fold_4_1.xsd",
                "uses_dataset" => false,
                "min" => "4.1.0",
                "max" => "")
        );
    }
}