/**
* @see TreeNodeCallback
*
* @param TreeNode $node
* @return \Tracker_TreeNode_CardPresenterNode
*/
public function apply(TreeNode $node)
{
if (!$node instanceof ArtifactNode) {
return clone $node;
}
$presenter = new Cardwall_CardPresenter($node->getArtifact(), $this->card_fields);
$new_node = new Tracker_TreeNode_CardPresenterNode($node, $presenter);
return $new_node;
}
private function appendIfArtifactNode(array &$artifacts, TreeNode $node)
{
if ($node instanceof ArtifactNode) {
$artifacts[] = $node->getArtifact();
}
}
