/**
* Compares two menu items and returns their sorting relation to each other
*
* @param Item $a First item
* @param Item $b Second item
*
* @return integer 0 if order A = order B, -1 if order A < order B, 1 if order A > order B
*/
protected function compareItemOrder($a, $b)
{
$orderA = $a->getOrder();
$orderB = $b->getOrder();
if ($orderA == $orderB) {
return 0;
}
return $orderA < $orderB ? -1 : 1;
}
/**
* 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]);
}
