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/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" => "")
                );
        }
}
?>