protected function _addItem($group, YXMLElement $item)
{
$id = (string) $item->attributes()->id;
$name = (string) $item->name;
if (!empty($name)) {
if (empty($id)) {
$id = JFilterOutput::stringURLSafe($name);
}
while ($this->_keyExists($this->_item_groups, $id)) {
$id .= '-2';
}
$item->addAttribute('id', $id);
$this->_item_groups[$group][$id] = $item;
}
return $this;
}
public static function index(YXMLElement $node, $args)
{
if ($node->getName() == 'ul') {
// set ul level
$level = $args['level'] / 2 + 1;
$node->addAttribute('class', trim($node->attributes()->class . ' level' . $level));
// set order/first/last for li
$count = count($node->children());
foreach ($node->children() as $i => $child) {
$child->addAttribute('level', $level);
$child->addAttribute('order', $i + 1);
if ($i == 0) {
$child->addAttribute('first', 1);
}
if ($i == $count - 1) {
$child->addAttribute('last', 1);
}
}
}
if ($node->getName() == 'li') {
// level and item order
$css = 'level' . $node->attributes()->level;
$css .= ' item' . $node->attributes()->order;
// first, last and parent
if ($node->attributes()->first) {
$css .= ' first';
}
if ($node->attributes()->last) {
$css .= ' last';
}
if (isset($node->ul)) {
$css .= ' parent';
}
// add li css classes
$node->addAttribute('class', trim($node->attributes()->class . ' ' . $css));
// add a/span css classes
if ($firstChild = $node->firstChild()) {
$firstChild->addAttribute('class', trim($firstChild->attributes()->class . ' ' . $css));
}
}
$node->removeAttribute('level')->removeAttribute('order')->removeAttribute('first')->removeAttribute('last');
}
