Enh: Added option to disable PWA/ServiceWorker Support (#4796)

CHANGELOG_DEV.md

@@ -34,3 +34,4 @@
 - Enh #4416: Added replay to sub comments
 - Enh #4571: humhub/libs/Html::containerLink() now adds a "data-guid" attribute
 - Enh #4787: Always enable Space Membership Web Notifications
+- Enh #4796: Added option to disable PWA/ServiceWorker support

protected/humhub/modules/web/Module.php

@@ -21,7 +21,6 @@ use humhub\modules\web\pwa\controllers\ServiceWorkerController;
  */
 class Module extends \humhub\components\Module
 {
-
     /**
      * @inheritdoc
      */
@@ -32,6 +31,12 @@ class Module extends \humhub\components\Module
      */
     public $security;
 
+    /**
+     * @since 1.8
+     * @var boolean Disable Service Worker and PWA Support
+     */
+    public $enableServiceWorker = true;
+
     /**
      * @inheritdoc
      */

protected/humhub/modules/web/pwa/controllers/ManifestController.php

@@ -41,7 +41,12 @@ class ManifestController extends Controller
     public function actionIndex()
     {
         $this->handleIcons();
-        $this->handlePwa();
+
+        /** @var Module $module */
+        $module = Yii::$app->getModule('web');
+        if ($module->enableServiceWorker !== false) {
+            $this->handlePwa();
+        }
 
         return $this->asJson($this->manifest);
     }

protected/humhub/modules/web/pwa/widgets/LayoutHeader.php

@@ -12,7 +12,7 @@ use Yii;
 use yii\base\WidgetEvent;
 use yii\helpers\Url;
 use humhub\components\Widget;
-use humhub\modules\ui\Module;
+use humhub\modules\web\Module;
 use humhub\modules\ui\view\components\View;
 
 /**
@@ -30,6 +30,7 @@ class LayoutHeader extends Widget
      */
     public static function registerHeadTags(View $view)
     {
+
         $view->registerMetaTag(['name' => 'theme-color', 'content' => Yii::$app->view->theme->variable('primary')]);
         $view->registerMetaTag(['name' => 'application-name', 'content' => Yii::$app->name]);
 
@@ -41,25 +42,33 @@ class LayoutHeader extends Widget
 
         $view->registerLinkTag(['rel' => 'manifest', 'href' => Url::to(['/web/pwa-manifest/index'])]);
 
+        /** @var Module $module */
+        $module = Yii::$app->getModule('web');
+        if ($module->enableServiceWorker !== false) {
+            static::registerServiceWorker($view);
+        }
+    }
 
+    private static function registerServiceWorker(View $view)
+    {
         $cacheId = Yii::$app->cache->getOrSet('service-worker-cache-id', function () {
             return time();
         });
         $serviceWorkUrl = Url::to(['/web/pwa-service-worker/index', 'v' => $cacheId]);
-
-
         $rootPath = Yii::getAlias('@web') . '/';
+
         $view->registerJs(<<<JS
             if ('serviceWorker' in navigator) {
                 navigator.serviceWorker.register('$serviceWorkUrl', { scope: '$rootPath' })
                     .then(function (registration) {
-                        if (typeof afterServiceWorkerRegistration === "function") { 
+                        if (typeof afterServiceWorkerRegistration === "function") {
                             afterServiceWorkerRegistration(registration);
                         }
                     })
             }
 JS
             , View::POS_READY, 'serviceWorkerInit');
+
     }
 
 }