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<?php |
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namespace JeroenNoten\LaravelAdminLte; |
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use Illuminate\Contracts\Container\Container; |
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use Illuminate\Contracts\Events\Dispatcher; |
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use JeroenNoten\LaravelAdminLte\Events\BuildingMenu; |
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use JeroenNoten\LaravelAdminLte\Helpers\LayoutHelper; |
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use JeroenNoten\LaravelAdminLte\Helpers\MenuItemHelper; |
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use JeroenNoten\LaravelAdminLte\Menu\Builder; |
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class AdminLte |
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{ |
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/** |
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* The array of menu items. |
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* |
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* @var array |
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*/ |
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protected $menu; |
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/** |
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* The array of menu filters. These filters will apply on each one of the |
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* menu items in order to transforms they in some way. |
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* |
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* @var array |
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*/ |
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protected $filters; |
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/** |
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* The events dispatcher. |
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* |
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* @var Dispatcher |
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*/ |
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protected $events; |
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/** |
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* The application service container. |
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* |
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* @var Container |
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*/ |
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protected $container; |
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/** |
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* Map between a valid menu filter token and his respective filter method. |
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* These filters are intended to get a specific set of menu items. |
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* |
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* @var array |
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*/ |
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protected $menuFilterMap; |
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/** |
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* Constructor. |
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* |
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* @param array $filters |
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* @param Dispatcher $events |
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* @param Container $container |
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*/ |
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public function __construct(array $filters, Dispatcher $events, Container $container) |
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{ |
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$this->filters = $filters; |
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$this->events = $events; |
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$this->container = $container; |
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// Fill the map of filters methods. |
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$this->menuFilterMap = [ |
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'sidebar' => [$this, 'sidebarFilter'], |
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'navbar-left' => [$this, 'navbarLeftFilter'], |
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'navbar-right' => [$this, 'navbarRightFilter'], |
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'navbar-user' => [$this, 'navbarUserMenuFilter'], |
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]; |
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} |
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/** |
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* Get all the menu items, or a specific set of these. |
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* |
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* @param string $filterToken Token representing a subset of the menu items |
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* @return array A set of menu items |
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*/ |
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public function menu($filterToken = null) |
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{ |
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if (empty($this->menu)) { |
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$this->menu = $this->buildMenu(); |
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} |
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// Check for filter token. |
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if (isset($this->menuFilterMap[$filterToken])) { |
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return array_filter( |
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$this->menu, |
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$this->menuFilterMap[$filterToken] |
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); |
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} |
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// No filter token provided, return the complete menu. |
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return $this->menu; |
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} |
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/** |
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* Build the menu. |
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* |
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* @return array The set of menu items |
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*/ |
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protected function buildMenu() |
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{ |
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// Create the menu builder instance. |
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$builder = new Builder($this->buildFilters()); |
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// Dispatch the BuildingMenu event. Listeners of this event will fill |
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// the menu. |
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$this->events->dispatch(new BuildingMenu($builder)); |
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// Return the set of menu items. |
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return $builder->menu; |
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} |
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/** |
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* Build the menu filters. |
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* |
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* @return array The set of filters that will apply on each menu item |
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*/ |
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protected function buildFilters() |
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{ |
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return array_map([$this->container, 'make'], $this->filters); |
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} |
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/** |
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* Filter method used to get the sidebar menu items. |
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* |
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* @param mixed $item A menu item |
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* @return bool |
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*/ |
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private function sidebarFilter($item) |
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{ |
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return MenuItemHelper::isSidebarItem($item); |
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} |
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/** |
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* Filter method used to get the top navbar left menu items. |
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* |
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* @param mixed $item A menu item |
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* @return bool |
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*/ |
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private function navbarLeftFilter($item) |
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{ |
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if (LayoutHelper::isLayoutTopnavEnabled() && MenuItemHelper::isSidebarItem($item)) { |
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return MenuItemHelper::isValidNavbarItem($item); |
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} |
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return MenuItemHelper::isNavbarLeftItem($item); |
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} |
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/** |
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* Filter method used to get the top navbar right menu items. |
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* |
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* @param mixed $item A menu item |
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* @return bool |
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*/ |
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private function navbarRightFilter($item) |
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{ |
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return MenuItemHelper::isNavbarRightItem($item); |
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} |
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/** |
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* Filter method used to get the navbar user menu items. |
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* |
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* @param mixed $item A menu item |
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* @return bool |
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*/ |
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private function navbarUserMenuFilter($item) |
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{ |
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return MenuItemHelper::isNavbarUserItem($item); |
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} |
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} |
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jeroennoten /
Laravel-AdminLTE
