active menu

kernel/Request.php

@@ -72,6 +72,14 @@ class Request
         return $this->host;
     }
 
+    /**
+     * @return false|array|int|string|null
+     */
+    public static function getUrlPath(): false|array|int|string|null
+    {
+        return parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
+    }
+
 
     /**
      * Возвращает true если шифрование https, иначе false.

kernel/models/Menu.php

@@ -47,6 +47,20 @@ class Menu extends Model
         return false;
     }
 
+    public static function hasActiveChild(int $id): bool
+    {
+        $child = self::getChild($id);
+        if (!$child->isEmpty()){
+            foreach ($child as $item){
+                if ($item->url === \kernel\Request::getUrlPath()){
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
     /**
      * @return string[]
      */

views/widgets/admin/menu.php

@@ -9,16 +9,16 @@
         if ($child): ?>
             <li>
                 <a href="#item<?=$item->id?>" data-toggle="collapse" aria-expanded="false" class="dropdown-toggle"><?= $item->label ?></a>
-                <ul class="collapse list-unstyled" id="item<?=$item->id?>">
+                <ul class="collapse list-unstyled <?= \kernel\models\Menu::hasActiveChild($item->id) ? "show" : "" ?>" id="item<?=$item->id?>">
                     <?php foreach ($child as $subitem): ?>
-                    <li>
+                    <li class="<?= $subitem->url === \kernel\Request::getUrlPath() ? "active" : "" ?>">
                         <a href="<?= $subitem->url ?>"><?= $subitem->label ?></a>
                     </li>
                     <?php endforeach; ?>
                 </ul>
             </li>
         <?php else: ?>
-            <li>
+            <li class="<?= $item->url === \kernel\Request::getUrlPath() ? "active" : "" ?>">
                 <a href="<?= $item->url ?>"><?= $item->label ?></a>
             </li>
         <?php endif; ?>