function serialize($options, $contentNodeIDArray, $topNodeIDArray)
{
if ($options['node_assignment'] == 'main' && $this->attribute('main_node_id') != $this->attribute('node_id')) {
return false;
}
if (!in_array($this->attribute('node_id'), array_keys($contentNodeIDArray))) {
return false;
}
$dom = new DOMDocument('1.0', 'utf-8');
$nodeAssignmentNode = $dom->createElement('node-assignment');
if ($this->attribute('main_node_id') == $this->attribute('node_id')) {
$nodeAssignmentNode->setAttribute('is-main-node', 1);
}
if (!in_array($this->attribute('node_id'), $topNodeIDArray)) {
$parentNode = $this->attribute('parent');
$nodeAssignmentNode->setAttribute('parent-node-remote-id', $parentNode->attribute('remote_id'));
}
$nodeAssignmentNode->setAttribute('name', $this->attribute('name'));
$nodeAssignmentNode->setAttribute('node-id', $this->attribute('node_id'));
$nodeAssignmentNode->setAttribute('remote-id', $this->attribute('remote_id'));
$nodeAssignmentNode->setAttribute('sort-field', eZContentObjectTreeNodeNoLanguage::sortFieldName($this->attribute('sort_field')));
$nodeAssignmentNode->setAttribute('sort-order', $this->attribute('sort_order'));
$nodeAssignmentNode->setAttribute('priority', $this->attribute('priority'));
return $nodeAssignmentNode;
}
