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<?php |
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namespace LAG\AdminBundle\Event\Subscriber; |
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use LAG\AdminBundle\Admin\Helper\AdminHelperInterface; |
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use LAG\AdminBundle\Event\Events; |
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use LAG\AdminBundle\Event\Menu\MenuConfigurationEvent; |
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use LAG\AdminBundle\Exception\Exception; |
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use LAG\AdminBundle\Resource\Registry\ResourceRegistryInterface; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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class MenuSubscriber implements EventSubscriberInterface |
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{ |
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/** |
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* @var bool |
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*/ |
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private $menuEnabled; |
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/** |
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* @var ResourceRegistryInterface |
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*/ |
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private $registry; |
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/** |
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* @var array |
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*/ |
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private $menuConfigurations; |
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/** |
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* @var AdminHelperInterface |
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*/ |
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private $adminHelper; |
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/** |
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* @return array |
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*/ |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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Events::PRE_MENU_CONFIGURATION => 'defineMenuConfiguration', |
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]; |
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} |
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public function __construct( |
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bool $menuEnabled, |
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ResourceRegistryInterface $registry, |
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AdminHelperInterface $adminHelper, |
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array $menuConfigurations = [] |
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) { |
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$this->menuEnabled = $menuEnabled; |
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$this->registry = $registry; |
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$this->adminHelper = $adminHelper; |
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$this->menuConfigurations = $menuConfigurations; |
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} |
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public function defineMenuConfiguration(MenuConfigurationEvent $event): void |
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{ |
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if (!$this->supports($event)) { |
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return; |
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} |
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$menuName = $event->getMenuName(); |
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$menu = $this->menuConfigurations[$menuName]; |
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if (null === $menu) { |
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$menu = []; |
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} |
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if ('left' === $menuName) { |
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$menu = $this->addDefaultLeftMenu($menu); |
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} |
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if ('top' === $menuName) { |
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$menu = $this->addDefaultTopMenu($menu); |
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} |
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$menu = $this->configureDefaultChildren($event->getMenuName(), $menu); |
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// Set defaults menu configuration to be build |
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$event->setMenuConfiguration($menu); |
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} |
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private function supports(MenuConfigurationEvent $event): bool |
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{ |
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if (!$this->menuEnabled) { |
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return false; |
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} |
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if (!key_exists($event->getMenuName(), $this->menuConfigurations)) { |
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return false; |
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} |
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$menuConfiguration = $this->menuConfigurations[$event->getMenuName()]; |
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if (false === $menuConfiguration) { |
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return false; |
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} |
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return true; |
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} |
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private function addDefaultLeftMenu(array $menu): array |
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{ |
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if (!empty($menu['children'])) { |
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return $menu; |
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} |
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$menu['children'] = []; |
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// The default main menu is composed by links to the list action of each admin resource |
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foreach ($this->registry->all() as $resourceName => $resource) { |
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if (empty($resource->getConfiguration()['actions']) || !key_exists('list', $resource->getConfiguration()['actions'])) { |
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continue; |
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} |
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$menu['children'][$resourceName] = [ |
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'admin' => $resourceName, |
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'action' => 'list', |
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]; |
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} |
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return $menu; |
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} |
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private function configureDefaultChildren(string $menuName, array $menu): array |
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{ |
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if (empty($menu['children'])) { |
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$menu['children'] = []; |
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} |
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foreach ($menu['children'] as $itemName => $itemConfiguration) { |
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if (null === $itemConfiguration) { |
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$itemConfiguration = []; |
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} |
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// When an url is set, nothing to add, the item menu can be build |
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if (key_exists('url', $itemConfiguration)) { |
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continue; |
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} |
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// If the key "admin' is missing, we try to find an admin resource with the same name |
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if (!key_exists('admin', $itemConfiguration) && $this->registry->has($itemName)) { |
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$itemConfiguration['admin'] = $itemName; |
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} |
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// The default admins action is list |
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if (key_exists('admin', $itemConfiguration) && !key_exists('action', $itemConfiguration)) { |
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$itemConfiguration['action'] = 'list'; |
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} |
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// At this point, an pair admin/action or an url or an admin should be defined |
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if (!key_exists('admin', $itemConfiguration)) { |
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throw new Exception(sprintf('The configuration of the children "%s" in the menu "%s" is invalid : no admin/action nor url configured, and no admin with the name "%s" exists', $itemName, $menuName, $itemName)); |
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} |
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$menu['children'][$itemName] = $itemConfiguration; |
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} |
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return $menu; |
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} |
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private function addDefaultTopMenu(array $menu): array |
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{ |
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$admin = $this->adminHelper->getCurrent(); |
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$menu['attributes'] = [ |
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'class' => 'navbar-nav mr-auto admin-menu-top', |
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]; |
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// Auto return link is be optional. It is configured by default for the edit, create and delete actions |
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if (null !== $admin && $admin->getAction()->getConfiguration()->get('add_return')) { |
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$menu['children']['return'] = [ |
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'admin' => $admin->getName(), |
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'action' => 'list', |
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'text' => $admin->getConfiguration()->getTranslationKey('return'), |
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'icon' => 'fas fa-arrow-left', |
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]; |
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} |
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return $menu; |
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} |
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} |
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larriereguichet /
AdminBundle
