/**
* @param LayerCategoryInterface $category
* @param Options $options
* @param array $choices
* @param int $level
*/
private function childWalker(LayerCategoryInterface $category, Options $options, array &$choices, $level = 2)
{
if ($category->getChildren() === null) {
return;
}
foreach ($category->getChildren() as $child) {
if ($options['category'] && $options['category']->getId() == $child->getId()) {
continue;
}
$choices[$child->getId()] = sprintf("%s %s", str_repeat('-', 1 * $level), $child);
$this->childWalker($child, $options, $choices, $level + 1);
}
}
/**
* {@inheritdoc}
*/
public function setParent(LayerCategoryInterface $parent = null, $nested = false)
{
$this->parent = $parent;
if (!$nested && $parent) {
$parent->addChild($this, true);
}
}