/**
* Dumps the internal XML tree back into a string with added whitespace
* (new-lines and tabbing).
*
* @param optional object DOMNode $node
* @param optional int $options
* @return string
* @access public
* @since 1/23/08
*/
public function saveXMLWithWhitespace(DOMNode $node = null, $options = null)
{
$doc = new Harmoni_DOMDocument();
if (is_null($node)) {
if ($this->documentElement) {
$doc->appendChild($doc->importNode($this->documentElement, true));
}
} else {
$doc->appendChild($doc->importNode($node, true));
}
$doc->addWhitespaceToDocument();
return $doc->saveXML($doc->documentElement, $options);
}
/**
* Apply a single history entry to the plugin's history.
*
* @param SeguePluginsAPI $plugin
* @param object DOMElement $element
* @return void
* @access protected
* @since 1/23/08
*/
protected function addPluginHistoryEntry(SeguePluginsAPI $plugin, DOMElement $element)
{
foreach ($element->childNodes as $child) {
if ($child->nodeType == XML_ELEMENT_NODE && $child->nodeName != 'comment') {
$doc = new Harmoni_DOMDocument();
$doc->appendChild($doc->importNode($child, true));
break;
}
}
if (!isset($doc)) {
throw new Exception("No version found.");
}
$comment = $this->getPluginHistoryComment($element);
$timestamp = $this->getPluginHistoryTimestamp($element);
$agentId = $this->getPluginHistoryAgentId($element);
$plugin->importVersion($doc, $agentId, $timestamp, $comment);
}
