Allow changing the fav icon

README.md

@@ -34,6 +34,7 @@ neusta_pimcore_backend_branding:
         staging:
             bezelColor: '#005ea1'
         prod:
+            favIcon: <url-of-your-fav-icon>
             bezelColor: '#00a13a'
             signet: # or just: <url-of-your-logo>
                 url: <url-of-your-logo>

config/services.php

@@ -4,6 +4,7 @@
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
 use Neusta\Pimcore\BackendBrandingBundle\Controller\CssController;
+use Neusta\Pimcore\BackendBrandingBundle\Controller\JsController;
 use Neusta\Pimcore\BackendBrandingBundle\EventListener\BackendAssetsListener;
 
 return static function (ContainerConfigurator $container) {
@@ -15,5 +16,9 @@
             ->autoconfigure()
             ->arg('$env', '%kernel.runtime_environment%')
             ->arg('$config', param('neusta_pimcore_backend_branding.environments'))
+        ->set(JsController::class)
+            ->autoconfigure()
+            ->arg('$env', '%kernel.runtime_environment%')
+            ->arg('$config', param('neusta_pimcore_backend_branding.environments'))
     ;
 };

src/Controller/JsController.php

@@ -0,0 +1,34 @@
+<?php
+declare(strict_types=1);
+
+namespace Neusta\Pimcore\BackendBrandingBundle\Controller;
+
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Attribute\AsController;
+use Symfony\Component\Routing\Annotation\Route;
+
+#[AsController, Route('/neusta/backend-branding/js', name: 'neusta_pimcore_backend_branding_js')]
+final class JsController
+{
+    /**
+     * @param array<string, array{favIcon: string}> $config
+     */
+    public function __construct(
+        private readonly string $env,
+        private readonly array $config,
+    ) {
+    }
+
+    public function __invoke(): Response
+    {
+        $js = [];
+
+        if ($favIcon = $this->config[$this->env]['favIcon'] ?? null) {
+            $js[] = <<<JS
+                document.querySelector("link[rel*='icon']").href = '{$favIcon}';
+                JS;
+        }
+
+        return new Response(implode("\n", $js), Response::HTTP_OK, ['Content-type' => 'text/javascript']);
+    }
+}

src/DependencyInjection/Configuration.php

@@ -21,6 +21,7 @@ public function getConfigTreeBuilder(): TreeBuilder
                     ->useAttributeAsKey('name')
                     ->arrayPrototype()
                         ->children()
+                            ->scalarNode('favIcon')->end()
                             ->scalarNode('bezelColor')->end()
                             ->append($this->createBackgroundImageNode('signet', '70%', 'center'))
                             ->append($this->createBackgroundImageNode('tabBarIcon'))

src/EventListener/BackendAssetsListener.php

@@ -20,4 +20,10 @@ public function addCss(PathsEvent $event): void
     {
         $event->addPaths([$this->urlGenerator->generate('neusta_pimcore_backend_branding_css')]);
     }
+
+    #[AsEventListener(BundleManagerEvents::JS_PATHS)]
+    public function addJs(PathsEvent $event): void
+    {
+        $event->addPaths([$this->urlGenerator->generate('neusta_pimcore_backend_branding_js')]);
+    }
 }