27     public function getDomSubtree(\DOMDocument $document)  argument
29         $itemElem = XMLHelper::createElement($document, 'item', ['id' => $this->id]);
30         $document->appendChild($itemElem);
32         $itemElem->appendChild($this->name->getDomSubtree($document));
33         $itemElem->appendChild($this->summary->getDomSubtree($document));
34         $itemElem->appendChild($this->description->getDomSubtree($document));
35         $itemElem->appendChild($this->price->getDomSubtree($document));
36         $itemElem->appendChild($this->url->getDomSubtree($document));
37         $itemElem->appendChild($this->bonus->getDomSubtree($document));
38         $itemElem->appendChild($this->salesFrequency->getDomSubtree($document));
39         $itemElem->appendChild($this->dateAdded->getDomSubtree($document));
40         $itemElem->appendChild($this->sort->getDomSubtree($document));
41         $itemElem->appendChild($this->keywords->getDomSubtree($document));
42         $itemElem->appendChild($this->ordernumbers->getDomSubtree($document));
44         $itemElem->appendChild($this->buildProperties($document));
45         $itemElem->appendChild($this->buildAttributes($document));
46         $itemElem->appendChild($this->buildImages($document));
47         $itemElem->appendChild($this->buildUsergroups($document));
55     private function buildProperties(\DOMDocument $document)  argument
57         $allProps = XMLHelper::createElement($document, 'allProperties');
60             $usergroupPropsElem = XMLHelper::createElement($document, 'properties');
67                 $propertyElem = XMLHelper::createElement($document, 'property');
70                 $keyElem = XMLHelper::createElementWithText($document, 'key', $key);
73                 $valueElem = XMLHelper::createElementWithText($document, 'value', $value);
84     private function buildAttributes(\DOMDocument $document)  argument
86         $allAttributes = XMLHelper::createElement($document, 'allAttributes');
88         $attributes = XMLHelper::createElement($document, 'attributes');
96             $attributes->appendChild($attribute->getDomSubtree($document));
105     private function buildImages(\DOMDocument $document)  argument
107         $allImagesElem = XMLHelper::createElement($document, 'allImages');
112                     $usergroupImagesElem = XMLHelper::createElement($document, 'images');
122                             $usergroupImagesElem->appendChild($image->getDomSubtree($document));
137     private function buildUsergroups(\DOMDocument $document)  argument
139         $usergroups = XMLHelper::createElement($document, 'usergroups');
143             $usergroups->appendChild($usergroup->getDomSubtree($document));