public function getDOM($doc = null) { $element = parent::getDOM($doc); if ($this->_content != null) { $element->appendChild($this->_content->getDOM($element->ownerDocument)); } if ($this->_published != null) { $element->appendChild($this->_published->getDOM($element->ownerDocument)); } if ($this->_source != null) { $element->appendChild($this->_source->getDOM($element->ownerDocument)); } if ($this->_summary != null) { $element->appendChild($this->_summary->getDOM($element->ownerDocument)); } if ($this->_control != null) { $element->appendChild($this->_control->getDOM($element->ownerDocument)); } return $element; }