/**
* Renders a menu with the specified renderer.
*
* @param ItemInterface|string|array $menu
*
* @return string
*/
public function getBreadcrumb($menu, $actions = null)
{
$menu = $this->helper->get($menu);
$treeIterator = new \RecursiveIteratorIterator(new RecursiveItemIterator(new \ArrayIterator(array($menu))), \RecursiveIteratorIterator::SELF_FIRST);
$iterator = new CurrentItemFilterIterator($treeIterator, $this->matcher);
$manipulator = new MenuManipulator();
foreach ($iterator as $item) {
return $manipulator->getBreadcrumbsArray($item);
}
}
/**
* {@inheritdoc}
*/
public function render(ItemInterface $item, array $options = array())
{
$activeItem = $this->getActiveItem($item);
if (!$activeItem) {
return '';
}
$options = array_merge($this->defaultOptions, $options, array('currentClass' => 'active'));
$breadcrumbArray = $this->manipulator->getBreadcrumbsArray($activeItem);
$html = $this->renderList($breadcrumbArray, $options);
if ($options['clear_matcher']) {
$this->matcher->clear();
}
return $html;
}
/**
* Render an array or KNP menu as foundation breadcrumb
*
* @param ItemInterface|string $menu
* @param array $options
* @return mixed
*/
public function renderAsBreadcrumb($menu, array $options = array())
{
$options = array_merge(array('template' => $this->defaultTemplate), $options);
if (!is_array($menu) && !$menu instanceof ItemInterface) {
$path = array();
if (is_array($menu)) {
if (empty($menu)) {
throw new \InvalidArgumentException('The array cannot be empty');
}
$path = $menu;
$menu = array_shift($path);
}
$menu = $this->menuHelper->get($menu, $path);
}
// Look into the menu to fetch the current item
$treeIterator = new \RecursiveIteratorIterator(new RecursiveItemIterator(new \ArrayIterator(array($menu))), \RecursiveIteratorIterator::SELF_FIRST);
$itemFilterIterator = new CurrentItemFilterIterator($treeIterator, $this->matcher);
$itemFilterIterator->rewind();
// Watch for a current item
$current = $itemFilterIterator->current();
$manipulator = new MenuManipulator();
if ($current instanceof ItemInterface) {
// Extract the items for the breadcrumb
$breadcrumbs = $manipulator->getBreadcrumbsArray($current);
} else {
// Current item could not be located, we only send the first item
$breadcrumbs = $manipulator->getBreadcrumbsArray($menu);
}
// Load the template if needed
if (!$options['template'] instanceof \Twig_Template) {
$options['template'] = $this->twig->loadTemplate($options['template']);
}
return $options['template']->renderBlock('root', array('breadcrumbs' => $breadcrumbs, 'options' => $options));
}
/**
* Main page top menu
*
* @param Request $request
*
* @return \Knp\Menu\MenuItem
*/
public function createMainMenu(Request $request)
{
$menu = $this->factory->createItem('root');
$menu->setUri($request->getRequestUri());
$menu->setAttribute('class', 'nav');
$menuManipulator = new MenuManipulator();
if ($request->getPathInfo() != '/') {
$item = $menu->addChild('← На главную', array('route' => 'homepage'));
$menuManipulator->moveToFirstPosition($item);
}
$menu->addChild('О Frameworks Days', array('route' => 'page_show', 'routeParameters' => array('slug' => 'about')));
$menu->addChild('События', array('route' => 'events'));
$menu->addChild('Контакты', array('route' => 'page_show', 'routeParameters' => array('slug' => 'contacts')));
$menu->addChild('Партнеры', array('route' => 'partners_page'));
return $menu;
}
/**
* Return breadcrumb array
*
* @param $menuName
* @param $item
* @param bool $isInverse
* @return array
*/
public function getBreadcrumbArray($menuName, $item, $isInverse = true)
{
$manipulator = new MenuManipulator();
$breadcrumbs = $manipulator->getBreadcrumbsArray($item);
if ($breadcrumbs[0]['label'] == $menuName) {
unset($breadcrumbs[0]);
}
if (!$isInverse) {
$breadcrumbs = array_reverse($breadcrumbs);
}
return $breadcrumbs;
}
public function testToArrayWithoutChildren()
{
$menu = $this->createMenu();
$menu->addChild('jack', array('uri' => 'http://php.net', 'linkAttributes' => array('title' => 'php'), 'display' => false));
$menu->addChild('joe', array('attributes' => array('class' => 'leaf'), 'label' => 'test', 'labelAttributes' => array('class' => 'center'), 'displayChildren' => false));
$manipulator = new MenuManipulator();
$this->assertEquals(array('name' => 'test_menu', 'label' => 'test_menu', 'uri' => 'homepage', 'attributes' => array(), 'labelAttributes' => array(), 'linkAttributes' => array(), 'childrenAttributes' => array(), 'extras' => array(), 'display' => true, 'displayChildren' => true, 'current' => null), $manipulator->toArray($menu, 0));
}
