Optimized for SPA

application/symfony/src/Subscriber/AbstractEntityMenuSubscriber.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Subscriber;
+
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Knp\Menu\ItemInterface;
+use Symfony\Component\EventDispatcher\Event;
+use Symfony\Component\Translation\TranslatorInterface;
+
+/**
+ * @author kevinfrantz
+ */
+abstract class AbstractEntityMenuSubscriber implements EventSubscriberInterface
+{
+    /**
+     * @var TranslatorInterface
+     */
+    private $translator;
+
+    const FORMAT_TYPES = [
+        'html',
+        'json',
+        'xml',
+    ];
+
+    public function __construct(TranslatorInterface $translator)
+    {
+        $this->translator = $translator;
+    }
+
+    protected function generateShowDropdown(ItemInterface $menu, Event $event, string $route): void
+    {
+        $dropdown = $menu->addChild($this->trans('show'), [
+            'attributes' => [
+                'icon' => 'fas fa-eye',
+                'dropdown' => 'true',
+            ],
+        ]);
+        foreach (self::FORMAT_TYPES as $format) {
+            $dropdown->addChild($format, [
+                'route' => $route,
+                'routeParameters' => [
+                    'id' => $this->getRequestId($event),
+                    '_format' => $format,
+                ],
+                'attributes' => [
+                    'icon' => 'fas fa-sign-out-alt',
+                    'divider_append' => true,
+                ],
+            ]);
+        }
+        $dropdown->addChild($this->trans('standard'), [
+            'route' => $route,
+            'routeParameters' => [
+                'id' => $this->getRequestId($event),
+            ],
+            'attributes' => [
+                'icon' => 'fas fa-sign-out-alt',
+            ],
+        ]);
+    }
+
+    protected function trans(string $id, array $parameter = []): string
+    {
+        return $this->translator->trans($id, $parameter);
+    }
+
+    protected function getRequestId(Event $event): int
+    {
+        return $event->getRequest()->getCurrentRequest()->attributes->get('id');
+    }
+}