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Laracasts Widgets Lesson
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| <?php | |
| namespace App\Providers; | |
| use Illuminate\Support\Facades\Blade; | |
| use Illuminate\Support\ServiceProvider; | |
| class AppServiceProvider extends ServiceProvider | |
| { | |
| /** | |
| * Register any application services. | |
| * | |
| * @return void | |
| */ | |
| public function register() | |
| { | |
| // | |
| } | |
| /** | |
| * Bootstrap any application services. | |
| * | |
| * @return void | |
| */ | |
| public function boot() | |
| { | |
| Blade::directive('widget', function ($expression) { | |
| $name = trim($expression, "'"); | |
| return "<?= resolve('App\Http\Widgets\\{$name}')->loadView(); ?>"; | |
| }); | |
| } | |
| } |
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| <?php | |
| namespace App\Http\Widgets; | |
| use App\Article; | |
| class TrendingArticles extends Widget | |
| { | |
| public $title = 'Trending Articles'; | |
| public function articles() | |
| { | |
| return Article::take(3)->get(); | |
| } | |
| } | |
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| <body> | |
| @widget('TrendingArticles') | |
| </body> |
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| <?php | |
| namespace App\Http\Widgets; | |
| use ReflectionClass; | |
| use ReflectionMethod; | |
| use ReflectionProperty; | |
| use Illuminate\Support\Str; | |
| abstract class Widget | |
| { | |
| /** | |
| * Load the view with the necessary data. | |
| * | |
| * @return \Illuminate\View\View | |
| */ | |
| public function loadView() | |
| { | |
| return $this->view()->with($this->buildViewData()); | |
| } | |
| /** | |
| * Load the view for the widget. | |
| * | |
| * @return \Illuminate\View\View | |
| */ | |
| public function view() | |
| { | |
| $name = Str::kebab(class_basename($this)); | |
| return view("widgets.{$name}"); | |
| } | |
| /** | |
| * Build the view data. | |
| * | |
| * @return array | |
| * @throws \ReflectionException | |
| */ | |
| protected function buildViewData() | |
| { | |
| $viewData = []; | |
| foreach ((new ReflectionClass($this))->getProperties(ReflectionProperty::IS_PUBLIC) as $property) { | |
| $viewData[$property->getName()] = $property->getValue($this); | |
| } | |
| foreach ((new ReflectionClass($this))->getMethods(ReflectionMethod::IS_PUBLIC) as $method) { | |
| if (! in_array($name = $method->getName(), ['loadView', 'view'])) { | |
| $viewData[$name] = $this->$name(); | |
| } | |
| } | |
| return $viewData; | |
| } | |
| } |
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