/**
* Extracts the children elements of $parent from a $deck of menu items
*
* @param array $deck The deck of items to search for children
* @param Item $parent The parent element
*/
private function extractChildren(array &$deck, Item &$parent)
{
$children = array();
if (empty($deck)) {
return;
}
/** @var Item $item */
foreach ($deck as $key => $item) {
if ($item->getParent() == $parent->getName()) {
$children[] = $item;
unset($deck[$key]);
}
}
if (!empty($children)) {
uasort($children, array($this, 'compareItemOrder'));
}
$this->addChildrenToParent($parent, $children, $deck);
}
/**
* Remove a submenu item
*
* @param Item $item The submenu item to remove
*
* @return void
*/
public function removeSubmenu(Item $item)
{
$this->removeSubmenuByName($item->getName());
}
/**
* Remove a child menu item
*
* @param Item $item
*
* @return void
*/
public function removeChild(Item $item)
{
$key = $item->getName();
if (!array_key_exists($key, $this->children)) {
return;
}
unset($this->children[$key]);
}
