Mk/dev/cherrypick ionos dev to v31.0.6

lib/Listener/LoadViewerScript.php

@@ -11,6 +11,7 @@
 use OCA\Files\Event\LoadAdditionalScriptsEvent;
 use OCA\Viewer\AppInfo\Application;
 use OCA\Viewer\Event\LoadViewer;
+use OCP\AppFramework\Services\IAppConfig;
 use OCP\AppFramework\Services\IInitialState;
 use OCP\EventDispatcher\Event;
 use OCP\EventDispatcher\IEventListener;
@@ -23,24 +24,30 @@
 class LoadViewerScript implements IEventListener {
 	private IInitialState $initialStateService;
 	private IPreview $previewManager;
+	private IAppConfig $appConfig;
 
 	public function __construct(
 		IInitialState $initialStateService,
 		IPreview $previewManager,
+		IAppConfig $appConfig,
 	) {
 		$this->initialStateService = $initialStateService;
 		$this->previewManager = $previewManager;
+		$this->appConfig = $appConfig;
 	}
 
 	public function handle(Event $event): void {
 		if (!($event instanceof LoadViewer || $event instanceof LoadAdditionalScriptsEvent)) {
 			return;
 		}
 
+		$alwaysShowViewer = $this->appConfig->getAppValue('always_show_viewer', 'no') === 'yes';
+
 		Util::addStyle(Application::APP_ID, 'viewer-init');
 		Util::addStyle(Application::APP_ID, 'viewer-main');
 		Util::addInitScript(Application::APP_ID, 'viewer-init');
 		Util::addScript(Application::APP_ID, 'viewer-main', 'files');
 		$this->initialStateService->provideInitialState('enabled_preview_providers', array_keys($this->previewManager->getProviders()));
+		$this->initialStateService->provideInitialState('always_show_viewer', $alwaysShowViewer);
 	}
 }