/**
* Find current menu item
*
* @param $menu
* @return null|ItemInterface
*/
public function getCurrentMenuItem($menu)
{
foreach ($menu as $item) {
if ($this->matcher->isCurrent($item)) {
return $item;
}
if ($item->getChildren() && ($currentChild = $this->getCurrentMenuItem($item))) {
return $currentChild;
}
}
return null;
}
/**
* Modify menu by adding, removing or editing items.
*
* @param \Knp\Menu\ItemInterface $menu
* @param array $options
* @param string|null $alias
*/
public function build(ItemInterface $menu, array $options = array(), $alias = null)
{
$maxItems = $this->configOptions->get('oro_navigation.maxItems');
if (!is_null($maxItems)) {
// we'll hide current item, so always select +1 item
$options['maxItems'] = $maxItems + 1;
}
parent::build($menu, $options, $alias);
$children = $menu->getChildren();
foreach ($children as $child) {
if ($this->matcher->isCurrent($child)) {
$menu->removeChild($child);
break;
}
}
$this->getMenuManipulator()->slice($menu, 0, $maxItems);
}
/**
* @param NavbarMenuEvent $event
*/
public function onNavbarMenuInit(NavbarMenuEvent $event)
{
$menu = $event->getMenu();
$factory = $event->getFactory();
// Home link
$item = $factory->createItem($this->translator->trans('Home', array(), 'asf_backend'), array('route' => 'asf_backend_homepage'));
$menu->addChild($item);
$matcher = new Matcher();
$matcher->addVoter(new RouteVoter($this->request->getCurrentRequest()));
$item->setCurrent($matcher->isCurrent($item));
}
/**
* Set the children menu item nodes to be shown only if the node
* is current or the parent is a current ancestor
*
* @param \Knp\Menu\MenuItem $menu
*/
public function showOnlyCurrentChildren(\Knp\Menu\MenuItem $menu)
{
$itemIterator = new RecursiveItemIterator($menu->getIterator());
$iterator = new \RecursiveIteratorIterator($itemIterator, \RecursiveIteratorIterator::SELF_FIRST);
foreach ($iterator as $menuItem) {
/** @var \Knp\Menu\MenuItem $menuItem */
if (!$this->matcher->isCurrent($menuItem) && !$this->matcher->isAncestor($menuItem)) {
$menuItem->setDisplayChildren(false);
}
}
}
/**
* @param boolean $value
*
* @dataProvider provideBoolean
*/
public function testFirstVoterWins($value)
{
$item = $this->getMock('Knp\\Menu\\ItemInterface');
$item->expects($this->any())->method('isCurrent')->will($this->returnValue(null));
$voter1 = $this->getMock('Knp\\Menu\\Matcher\\Voter\\VoterInterface');
$voter1->expects($this->once())->method('matchItem')->with($this->equalTo($item))->will($this->returnValue($value));
$voter2 = $this->getMock('Knp\\Menu\\Matcher\\Voter\\VoterInterface');
$voter2->expects($this->never())->method('matchItem');
$matcher = new Matcher();
$matcher->addVoter($voter1);
$matcher->addVoter($voter2);
$this->assertSame($value, $matcher->isCurrent($item));
}
