function toXML(&$writer)
{
$writer->xmlStartTag('MetaData');
// General
if (is_object($gen =& $this->getGeneral())) {
$gen->setExportMode($this->getExportMode());
$gen->toXML($writer);
} else {
// Defaults
include_once 'Services/MetaData/classes/class.ilMDGeneral.php';
$gen = new ilMDGeneral($this->getRBACId(), $this->getObjId(), $this->getObjType());
// added type, alex, 31 Oct 2007
$gen->setExportMode($this->getExportMode());
$gen->toXML($writer);
}
// Lifecycle
if (is_object($lif =& $this->getLifecycle())) {
$lif->toXML($writer);
}
// Meta-Metadata
if (is_object($met =& $this->getMetaMetadata())) {
$met->toXML($writer);
}
// Technical
if (is_object($tec =& $this->getTechnical())) {
$tec->toXML($writer);
}
// Educational
if (is_object($edu =& $this->getEducational())) {
$edu->toXML($writer);
}
// Rights
if (is_object($rig =& $this->getRights())) {
$rig->toXML($writer);
}
// Relations
foreach ($this->getRelationIds() as $id) {
$rel =& $this->getRelation($id);
$rel->toXML($writer);
}
// Annotations
foreach ($this->getAnnotationIds() as $id) {
$ann =& $this->getAnnotation($id);
$ann->toXML($writer);
}
// Classification
foreach ($this->getClassificationIds() as $id) {
$cla =& $this->getClassification($id);
$cla->toXML($writer);
}
$writer->xmlEndTag('MetaData');
}
