add an initial state for 'browser_setting' variable.

After the file browsersettings.json is uploaded, it’s necessary
to create an initial state for the user’s browser preference settings.
This enables the Collabora iframe to include the POST variable and
serve preprocessed HTML with accessibility features enabled, for example.

Signed-off-by: Henry Castro <hcastro@collabora.com>

Author: hcvcastro

lib/Service/InitialStateService.php

@@ -14,6 +14,7 @@
 use OCA\Richdocuments\TemplateManager;
 use OCA\Theming\ImageManager;
 use OCP\AppFramework\Services\IInitialState;
+use OCA\Richdocuments\Service\SettingsService;
 use OCP\Defaults;
 use OCP\IConfig;
 use OCP\IURLGenerator;
@@ -31,6 +32,7 @@ public function __construct(
 		private Defaults $themingDefaults,
 		private IConfig $config,
 		private ?string $userId,
+		private SettingsService $settingsService,
 	) {
 	}
 
@@ -110,5 +112,12 @@ private function provideOptions(): void {
 
 		$this->initialState->provideInitialState('theming-customLogo', $logo);
 		$this->initialState->provideInitialState('open_local_editor', $this->config->getAppValue(Application::APPNAME, 'open_local_editor', 'yes') === 'yes');
+		$fileName = $this->config->getUserValue($this->userId, Application::APPNAME, 'browsersetting');
+		if ($fileName) {
+			$browserSetting = $this->settingsService->getSettingsFile('userconfig/' . $this->userId,
+				'browsersetting',
+				$fileName);
+			$this->initialState->provideInitialState('browsersetting', $browserSetting->getContent());
+		}
 	}
 }

lib/Service/SettingsService.php

@@ -102,6 +102,9 @@ public function uploadFile(SettingsUrl $settingsUrl, string $fileData, string $u
 		$fileUri = $this->generateFileUri($settingsUrl->getType(), $settingsUrl->getCategory(), $fileName, $token['token']);
 		$this->refreshFolderEtag($settingsUrl->getType());
 
+		if ($settingsUrl->getType() === 'userconfig' && $settingsUrl->getCategory() === 'browsersetting') {
+		   $this->config->setUserValue($userId, 'richdocuments', 'browsersetting', $fileName);
+		}
 		return [
 			'stamp' => $newFile->getETag(),
 			'uri' => $fileUri,

src/view/Office.vue

@@ -55,6 +55,7 @@
 			<input name="theme" :value="formData.theme" type="hidden">
 			<input name="buy_product" value="https://nextcloud.com/pricing" type="hidden">
 			<input name="host_session_id" :value="formData.hostSessionID" type="hidden">
+			<input name="browser_setting" :value="formData.browserSetting" type="hidden">
 		</form>
 		<iframe :id="iframeId"
 			ref="documentFrame"
@@ -198,6 +199,7 @@ export default {
 				cssVariables: generateCSSVarTokens(),
 				theme: getCollaboraTheme(),
 				hostSessionID: 'nextcloud ' + OC.config.version + ' - richdocuments ' + getCapabilities().version,
+				browserSetting: loadState('richdocuments', 'browsersetting', ''),
 			},
 		}
 	},