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<?php |
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namespace SumoCoders\FrameworkCoreBundle\Menu; |
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use Knp\Menu\FactoryInterface; |
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use Knp\Menu\ItemInterface; |
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use SumoCoders\FrameworkCoreBundle\Event\ConfigureMenuEvent; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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class MenuBuilder |
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{ |
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/** |
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* @var EventDispatcherInterface |
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*/ |
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private $eventDispatcher; |
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/** |
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* @var FactoryInterface |
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*/ |
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private $factory; |
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/** |
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* @param EventDispatcherInterface $eventDispatcher |
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*/ |
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public function setEventDispatcher($eventDispatcher) |
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{ |
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$this->eventDispatcher = $eventDispatcher; |
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} |
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/** |
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* @return EventDispatcherInterface |
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*/ |
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public function getEventDispatcher() |
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{ |
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return $this->eventDispatcher; |
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} |
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/** |
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* @param FactoryInterface $factory |
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*/ |
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public function setFactory($factory) |
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{ |
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$this->factory = $factory; |
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} |
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/** |
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* @return \Knp\Menu\FactoryInterface |
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*/ |
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public function getFactory() |
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{ |
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return $this->factory; |
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} |
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/** |
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* @return ItemInterface |
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*/ |
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public function createMainMenu() |
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{ |
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$menu = $this->factory->createItem('root'); |
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$menu->setChildrenAttribute('class', 'nav navbar-nav'); |
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$this->eventDispatcher->dispatch( |
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ConfigureMenuEvent::EVENT_NAME, |
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new ConfigureMenuEvent( |
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$this->getFactory(), |
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$menu |
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) |
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); |
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$this->reorderMenuItems($menu); |
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return $menu; |
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} |
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/** |
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* Reorderd the items in the menu based on the extra data |
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* |
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* @param ItemInterface $menu |
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*/ |
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protected function reorderMenuItems(ItemInterface $menu) |
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{ |
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$menuOrderArray = array(); |
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$addLast = array(); |
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$alreadyTaken = array(); |
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foreach ($menu->getChildren() as $menuItem) { |
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if ($menuItem->hasChildren()) { |
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$this->reorderMenuItems($menuItem); |
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} |
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$orderNumber = $menuItem->getExtra('orderNumber'); |
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if ($orderNumber !== null) { |
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if (!isset($menuOrderArray[$orderNumber])) { |
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$menuOrderArray[$orderNumber] = $menuItem->getName(); |
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} else { |
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$alreadyTaken[$orderNumber] = $menuItem->getName(); |
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} |
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} else { |
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$addLast[] = $menuItem->getName(); |
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} |
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} |
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ksort($menuOrderArray); |
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if (!empty($alreadyTaken)) { |
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foreach ($alreadyTaken as $key => $value) { |
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$keysArray = array_keys($menuOrderArray); |
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$position = array_search($key, $keysArray); |
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if ($position === false) { |
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continue; |
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} |
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$menuOrderArray = array_merge( |
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array_slice($menuOrderArray, 0, $position), |
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array($value), |
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array_slice($menuOrderArray, $position) |
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); |
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} |
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} |
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ksort($menuOrderArray); |
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if (!empty($addLast)) { |
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foreach ($addLast as $value) { |
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$menuOrderArray[] = $value; |
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} |
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} |
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if (!empty($menuOrderArray)) { |
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$menu->reorderChildren($menuOrderArray); |
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} |
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} |
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} |
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sumocoders /
Framework
