public function setData($xml)
{
$this->_data_array = array();
if (!empty($xml)) {
$xml = YXML::loadString($xml);
foreach ($xml->children() as $xml_element) {
if ((string) $xml_element->attributes()->identifier == $this->identifier) {
$data = ElementData::newInstance($this);
$data->decodeXML($xml_element);
$this->_data_array[] = $data;
}
}
}
if (empty($this->_data_array)) {
$this->_data_array[0] = ElementData::newInstance($this);
}
$this->_data = $this->_data_array[0];
}
public function render()
{
// create html
$html = '<ul>';
foreach ($this->_root->getChildren() as $child) {
$html .= $child->render($this);
}
$html .= '</ul>';
// decorator callbacks ?
if (func_num_args()) {
// parse html
if ($xml = YXML::loadString($html)) {
foreach (func_get_args() as $callback) {
if (is_callable($callback)) {
$xml->map($callback);
}
}
$html = $xml->asXML(true);
}
}
return $html;
}
public function setData($xml)
{
$this->_data = ElementData::newInstance($this);
if (!empty($xml)) {
$xml = YXML::loadString($xml);
foreach ($xml->children() as $xml_element) {
if ((string) $xml_element->attributes()->identifier == $this->identifier) {
$this->_data->decodeXML($xml_element);
break;
}
}
}
return $this;
}
public static function createElementsFromXML($xml_string, Type $type)
{
$i = 0;
$results = array();
$xml = YXML::loadString($xml_string);
$params = $xml->xpath('params/param');
if ($params) {
foreach ($params as $param) {
if ($element = self::_getElementFromXMLNode($param, $type)) {
$results[$element->identifier] = $element;
$results[$element->identifier]->setOrdering($i++);
}
}
}
return $results;
}
public function save()
{
$old_identifier = $this->id;
$rename = false;
if (empty($this->id)) {
// check identifier
if (file_exists($this->getXMLFile($this->identifier))) {
throw new TypeException('Identifier already exists');
}
// set xml
$this->setXML(YXMLElement::create('type')->addAttribute('version', '1.0.0')->asXML(true, true));
} else {
if ($old_identifier != $this->identifier) {
// check identifier
if (file_exists($this->getXMLFile($this->identifier))) {
throw new TypeException('Identifier already exists');
}
// rename xml file
if (!JFile::move($this->getXMLFile(), $this->getXMLFile($this->identifier))) {
throw new TypeException('Renaming xml file failed');
}
$rename = true;
}
}
// update id
$this->id = $this->identifier;
// set data
$this->setXML(YXML::loadString($this->getXML())->addAttribute('name', $this->name)->asXML(true, true));
// save xml file
if ($file = $this->getXMLFile()) {
if (!JFile::write($file, $this->getXML())) {
throw new TypeException('Writing type xml file failed');
}
}
// rename related items
if ($rename) {
$table = YTable::getInstance('item');
// get database
$db = $table->getDBO();
// update childrens parent category
$query = "UPDATE " . $table->getTableName() . " SET type=" . $db->quote($this->identifier) . " WHERE type=" . $db->quote($old_identifier);
$db->query($query);
}
return $this;
}
protected function _itemToXML(Item $item)
{
$attributes = array();
foreach (self::$item_attributes as $attribute) {
if (isset($item->{$attribute})) {
$attributes[$attribute] = $item->{$attribute};
}
}
$attributes['author'] = JFactory::getUser($item->created_by)->username;
$item_xml = $this->_buildItem($item->alias, $item->name, $attributes);
foreach ($item->getRelatedCategoryIds() as $category_id) {
$alias = '';
if (empty($category_id)) {
$alias = '_root';
} else {
if (isset($this->categories[$category_id])) {
$alias = $this->categories[$category_id]->alias;
}
}
if (!empty($alias)) {
$this->_addItemCategory($item_xml, $alias);
}
}
foreach ($item->getTags() as $tag) {
$this->_addItemTag($item_xml, $tag);
}
foreach ($item->getElements() as $element) {
$xml = YXML::loadString('<wrapper>' . $element->toXML() . '</wrapper>');
foreach ($xml->children() as $element_xml) {
$element_xml->addAttribute('name', $element->getConfig()->get('name'));
$this->_addItemData($item_xml, $element_xml);
}
}
$metadata = array();
foreach ($item->getParams()->get('metadata.', array()) as $key => $value) {
$metadata[preg_replace('/^metadata\\./', '', $key)] = $value;
}
if (!empty($metadata)) {
$this->_addItemMetadata($item_xml, $metadata);
}
// sanitize relateditems elements
$related_item_xmls = $item_xml->xpath('data/relateditems/item');
if ($related_item_xmls) {
foreach ($related_item_xmls as $related_item_xml) {
$item_xml->replaceChild(YXMLElement::create('item', ItemHelper::translateIDToAlias((string) $related_item_xml), true), $related_item_xml);
}
}
return $item_xml;
}
