class.ilContainerExporter.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
 
 
include_once './Services/Container/classes/class.ilContainerXmlWriter.php';
include_once './Services/Export/classes/class.ilXmlExporter.php';
 
class ilContainerExporter extends ilXmlExporter
{
    private $writer = null;
 
    public function __construct()
    {
    }
    
    public function init()
    {
    }
    
    public function getXmlExportTailDependencies($a_entity, $a_target_release, $a_ids)
    {
        if ($a_entity != 'struct') {
            return;
        }
        
        
        $res = array();
        
        // pages
        
        $pg_ids = array();
        
        // container pages
        include_once("./Services/Container/classes/class.ilContainerPage.php");
        foreach ($a_ids as $id) {
            if (ilContainerPage::_exists("cont", $id)) {
                $pg_ids[] = "cont:" . $id;
            }
        }
        
        // container start objects pages
        include_once("./Services/Container/classes/class.ilContainerStartObjectsPage.php");
        foreach ($a_ids as $id) {
            if (ilContainerStartObjectsPage::_exists("cstr", $id)) {
                $pg_ids[] = "cstr:" . $id;
            }
        }
        
        if (sizeof($pg_ids)) {
            $res[] = array(
                "component" => "Services/COPage",
                "entity" => "pg",
                "ids" => $pg_ids
            );
        }
        
        // style
        $style_ids = array();
        foreach ($a_ids as $id) {
            include_once("./Services/Style/Content/classes/class.ilObjStyleSheet.php");
            $style_id = ilObjStyleSheet::lookupObjectStyle($id);
            if ($style_id > 0) {
                $style_ids[] = $style_id;
            }
        }
        if (sizeof($style_ids)) {
            $res[] = array(
                "component" => "Services/Style",
                "entity" => "sty",
                "ids" => $style_ids
            );
        }
                
        return $res;
    }
    
    public function getXmlRepresentation($a_entity, $a_schema_version, $a_id)
    {
        if ($a_entity == 'struct') {
            $GLOBALS['ilLog']->write(__METHOD__ . ': Received id = ' . $a_id);
            $writer = new ilContainerXmlWriter(end(ilObject::_getAllReferences($a_id)));
            $writer->write();
            return $writer->xmlDumpMem(false);
        }
    }
    
    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" => "")
        );
    }
}