/**
* Renders the given array of nodes.
* @param TREE_NODE[] $nodes
* @access private
*/
public function iterate_nodes($nodes)
{
$count = count($nodes);
$index = 0;
$sub_nodes = array();
$sub_node_has_children = false;
while ($index < $count) {
$node = $nodes[$index];
if ($node) {
$node_sub_nodes = $this->node_info->sub_nodes($node);
$sub_node_has_children = $sub_node_has_children || !empty($node_sub_nodes);
$sub_nodes[] = $node_sub_nodes;
} else {
$sub_nodes[] = array();
}
$index += 1;
}
$index = 0;
while ($index < $count) {
$node = $nodes[$index];
if (isset($this->decorator)) {
$this->decorator->node_found($node);
}
$this->iterate_node($node, $index == $count - 1, $sub_nodes[$index], $sub_node_has_children);
$index += 1;
}
}
/**
* @param TREE $tree Decorate this tree.
* @param integer[] $selected_node_ids Initially selected node ids
*/
public function __construct($tree, $selected_node_ids)
{
parent::__construct($tree);
$this->selected_node_ids = $selected_node_ids;
}
