Remove accessibility

Signed-off-by: John Molakvoæ <skjnldsv@protonmail.com>

8 files changed, 0 insertions, 913 deletions

diff --git a/apps/accessibility/lib/AccessibilityProvider.php b/apps/accessibility/lib/AccessibilityProvider.php
deleted file mode 100644
index 80ba4753dfa..00000000000
--- a/apps/accessibility/lib/AccessibilityProvider.php
+++ /dev/null
@@ -1,90 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2018 John Molakvoæ <skjnldsv@protonmail.com>
- * @copyright Copyright (c) 2019 Janis Köhr <janiskoehr@icloud.com>
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Greta Doci <gretadoci@gmail.com>
- * @author Jan-Christoph Borchardt <hey@jancborchardt.net>
- * @author Janis Köhr <janis.koehr@novatec-gmbh.de>
- * @author Joas Schilling <coding@schilljs.com>
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-namespace OCA\Accessibility;
-
-use OCP\IL10N;
-use OCP\IURLGenerator;
-
-class AccessibilityProvider {
-
-	protected string $appName;
-	private IURLGenerator $urlGenerator;
-	private IL10N $l;
-
-	public function __construct(string $appName,
-								IURLGenerator $urlGenerator,
-								IL10N $l) {
-		$this->appName = $appName;
-		$this->urlGenerator = $urlGenerator;
-		$this->l = $l;
-	}
-
-	/**
-	 * @psalm-return array<array-key, array{id: string, img: string, title: string, enableLabel: string, text: string}>
-	 */
-	public function getThemes(): array {
-		return [
-			[
-				'id' => 'dark',
-				'img' => $this->urlGenerator->imagePath($this->appName, 'theme-dark.jpg'),
-				'title' => $this->l->t('Dark theme'),
-				'enableLabel' => $this->l->t('Enable dark theme'),
-				'text' => $this->l->t('A dark theme to ease your eyes by reducing the overall luminosity and brightness. It is still under development, so please report any issues you may find.')
-			]
-		];
-	}
-
-	/**
-	 * @psalm-return array{id: string, img: string, title: string, enableLabel: string, text: string}
-	 */
-	public function getHighContrast(): array {
-		return [
-			'id' => 'highcontrast',
-			'img' => $this->urlGenerator->imagePath($this->appName, 'mode-highcontrast.jpg'),
-			'title' => $this->l->t('High contrast mode'),
-			'enableLabel' => $this->l->t('Enable high contrast mode'),
-			'text' => $this->l->t('A high contrast mode to ease your navigation. Visual quality will be reduced but clarity will be increased.')
-		];
-	}
-
-	/**
-	 * @psalm-return array<array-key, array{id: string, img: string, title: string, enableLabel: string, text: string}>
-	 */
-	public function getFonts(): array {
-		return [
-			[
-				'id' => 'fontdyslexic',
-				'img' => $this->urlGenerator->imagePath($this->appName, 'font-opendyslexic.jpg'),
-				'title' => $this->l->t('Dyslexia font'),
-				'enableLabel' => $this->l->t('Enable dyslexia font'),
-				'text' => $this->l->t('OpenDyslexic is a free typeface/font designed to mitigate some of the common reading errors caused by dyslexia.')
-			]
-		];
-	}
-}
diff --git a/apps/accessibility/lib/AppInfo/Application.php b/apps/accessibility/lib/AppInfo/Application.php
deleted file mode 100644
index f7f4801f820..00000000000
--- a/apps/accessibility/lib/AppInfo/Application.php
+++ /dev/null
@@ -1,84 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/**
- * @copyright Copyright (c) 2018 John Molakvoæ <skjnldsv@protonmail.com>
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Joas Schilling <coding@schilljs.com>
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- * @author Julius Härtl <jus@bitgrid.net>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-namespace OCA\Accessibility\AppInfo;
-
-use OCA\Accessibility\Service\JSDataService;
-use OCP\AppFramework\App;
-use OCP\AppFramework\Bootstrap\IBootContext;
-use OCP\AppFramework\Bootstrap\IBootstrap;
-use OCP\AppFramework\Bootstrap\IRegistrationContext;
-use OCP\IConfig;
-use OCP\IURLGenerator;
-use OCP\IUserSession;
-use function count;
-use function implode;
-use function md5;
-
-class Application extends App implements IBootstrap {
-
-	/** @var string */
-	public const APP_ID = 'accessibility';
-
-	public function __construct() {
-		parent::__construct(self::APP_ID);
-	}
-
-	public function register(IRegistrationContext $context): void {
-		$context->registerInitialStateProvider(JSDataService::class);
-	}
-
-	public function boot(IBootContext $context): void {
-		$context->injectFn([$this, 'injectCss']);
-	}
-
-	public function injectCss(IUserSession $userSession,
-							   IConfig $config,
-							   IURLGenerator $urlGenerator) {
-		// Inject the fake css on all pages if enabled and user is logged
-		$loggedUser = $userSession->getUser();
-		if ($loggedUser !== null) {
-			$userValues = $config->getUserKeys($loggedUser->getUID(), self::APP_ID);
-			// we want to check if any theme or font is enabled.
-			if (count($userValues) > 0) {
-				$hash = $config->getUserValue($loggedUser->getUID(), self::APP_ID, 'icons-css', md5(implode('-', $userValues)));
-				$linkToCSS = $urlGenerator->linkToRoute(self::APP_ID . '.accessibility.getCss', ['md5' => $hash]);
-				\OCP\Util::addHeader('link', ['rel' => 'stylesheet', 'href' => $linkToCSS]);
-			}
-			\OCP\Util::addScript('accessibility', 'accessibilityoca');
-		} else {
-			$userValues = ['dark'];
-
-			$hash = md5(implode('-', $userValues));
-			$linkToCSS = $urlGenerator->linkToRoute(self::APP_ID . '.accessibility.getCss', ['md5' => $hash]);
-			\OCP\Util::addHeader('link', ['rel' => 'stylesheet', 'media' => '(prefers-color-scheme: dark)', 'href' => $linkToCSS]);
-			\OCP\Util::addScript('accessibility', 'accessibilityoca');
-		}
-	}
-}
diff --git a/apps/accessibility/lib/Controller/AccessibilityController.php b/apps/accessibility/lib/Controller/AccessibilityController.php
deleted file mode 100644
index b3063937a1b..00000000000
--- a/apps/accessibility/lib/Controller/AccessibilityController.php
+++ /dev/null
@@ -1,241 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/**
- * @copyright Copyright (c) 2018 John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
- * @copyright Copyright (c) 2019 Janis Köhr <janiskoehr@icloud.com>
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Janis Köhr <janis.koehr@novatec-gmbh.de>
- * @author Joas Schilling <coding@schilljs.com>
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- * @author Julius Härtl <jus@bitgrid.net>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Thomas Citharel <nextcloud@tcit.fr>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-namespace OCA\Accessibility\Controller;
-
-use OC\Template\IconsCacher;
-use OCP\App\IAppManager;
-use OCP\AppFramework\Controller;
-use OCP\AppFramework\Http;
-use OCP\AppFramework\Http\DataDisplayResponse;
-use OCP\AppFramework\Utility\ITimeFactory;
-use OCP\IConfig;
-use OCP\IRequest;
-use OCP\IUserSession;
-use Psr\Log\LoggerInterface;
-use ScssPhp\ScssPhp\Compiler;
-use ScssPhp\ScssPhp\Exception\ParserException;
-use ScssPhp\ScssPhp\OutputStyle;
-
-class AccessibilityController extends Controller {
-
-	protected string $serverRoot;
-	private IConfig $config;
-	private LoggerInterface $logger;
-	protected ITimeFactory $timeFactory;
-	private IUserSession $userSession;
-	protected IconsCacher $iconsCacher;
-	private \OC_Defaults $defaults;
-	private ?string $injectedVariables = null;
-	private string $appRoot;
-
-	public function __construct(string $appName,
-								IRequest $request,
-								IConfig $config,
-								LoggerInterface $logger,
-								ITimeFactory $timeFactory,
-								IUserSession $userSession,
-								IAppManager $appManager,
-								IconsCacher $iconsCacher,
-								\OC_Defaults $defaults) {
-		parent::__construct($appName, $request);
-		$this->appName = $appName;
-		$this->config = $config;
-		$this->logger = $logger;
-		$this->timeFactory = $timeFactory;
-		$this->userSession = $userSession;
-		$this->iconsCacher = $iconsCacher;
-		$this->defaults = $defaults;
-
-		$this->serverRoot = \OC::$SERVERROOT;
-		$this->appRoot = $appManager->getAppPath($this->appName);
-	}
-
-	/**
-	 * @PublicPage
-	 * @NoCSRFRequired
-	 * @NoSameSiteCookieRequired
-	 */
-	public function getCss(): DataDisplayResponse {
-		$css = '';
-		$imports = '';
-		if ($this->userSession->isLoggedIn()) {
-			$userValues = $this->getUserValues();
-		} else {
-			$userValues = ['dark'];
-		}
-
-		foreach ($userValues as $key => $scssFile) {
-			if ($scssFile !== false) {
-				if ($scssFile === 'highcontrast' && in_array('dark', $userValues)) {
-					$scssFile .= 'dark';
-				}
-				$imports .= '@import "' . $scssFile . '";';
-			}
-		}
-
-		if ($imports !== '') {
-			$scss = new Compiler();
-			$scss->setImportPaths([
-				$this->appRoot . '/css/',
-				$this->serverRoot . '/core/css/'
-			]);
-
-			// Continue after throw
-			$scss->setOutputStyle(OutputStyle::COMPRESSED);
-
-			// Import theme, variables and compile css4 variables
-			try {
-				$css .= $scss->compile(
-					$imports .
-					$this->getInjectedVariables() .
-					'@import "variables.scss";' .
-					'@import "css-variables.scss";'
-				);
-			} catch (ParserException $e) {
-				$this->logger->error($e->getMessage(),
-					[
-						'app' => 'core',
-						'exception' => $e,
-					]
-				);
-			}
-		}
-
-		// We don't want to override vars with url since path is different
-		$css = $this->filterOutRule('/--[a-z-:]+url\([^;]+\)/mi', $css);
-
-		// Rebase all urls
-		$appWebRoot = substr($this->appRoot, strlen($this->serverRoot) - strlen(\OC::$WEBROOT));
-		$css = $this->rebaseUrls($css, $appWebRoot . '/css');
-
-		if (in_array('dark', $userValues) && $this->iconsCacher->getCachedList() && $this->iconsCacher->getCachedList()->getSize() > 0) {
-			$iconsCss = $this->invertSvgIconsColor($this->iconsCacher->getCachedList()->getContent());
-			$css = $css . $iconsCss;
-		}
-
-		$response = new DataDisplayResponse($css, Http::STATUS_OK, ['Content-Type' => 'text/css']);
-
-		// Set cache control
-		$ttl = 31536000;
-		$response->addHeader('Cache-Control', 'max-age=' . $ttl . ', immutable');
-		$expires = new \DateTime();
-		$expires->setTimestamp($this->timeFactory->getTime());
-		$expires->add(new \DateInterval('PT' . $ttl . 'S'));
-		$response->addHeader('Expires', $expires->format(\DateTime::RFC1123));
-		$response->addHeader('Pragma', 'cache');
-
-		// store current cache hash
-		if ($this->userSession->isLoggedIn()) {
-			$this->config->setUserValue($this->userSession->getUser()->getUID(), $this->appName, 'icons-css', md5($css));
-		}
-
-		return $response;
-	}
-
-	/**
-	 * Return an array with the user theme & font settings
-	 */
-	private function getUserValues(): array {
-		$userTheme = $this->config->getUserValue($this->userSession->getUser()->getUID(), $this->appName, 'theme', false);
-		$userFont = $this->config->getUserValue($this->userSession->getUser()->getUID(), $this->appName, 'font', false);
-		$userHighContrast = $this->config->getUserValue($this->userSession->getUser()->getUID(), $this->appName, 'highcontrast', false);
-
-		return [$userTheme, $userHighContrast, $userFont];
-	}
-
-	/**
-	 * Remove all matches from the $rule regex
-	 *
-	 * @param string $rule regex to match
-	 * @param string $css string to parse
-	 * @return string
-	 */
-	private function filterOutRule(string $rule, string $css): string {
-		return preg_replace($rule, '', $css);
-	}
-
-	/**
-	 * Add the correct uri prefix to make uri valid again
-	 */
-	private function rebaseUrls(string $css, string $webDir): string {
-		$re = '/url\([\'"]([^\/][\.\w?=\/-]*)[\'"]\)/x';
-		$subst = 'url(\'' . $webDir . '/$1\')';
-
-		return preg_replace($re, $subst, $css);
-	}
-
-	/**
-	 * Remove all matches from the $rule regex
-	 *
-	 * @param string $css string to parse
-	 */
-	private function invertSvgIconsColor(string $css): string {
-		return str_replace(
-			['color=000&', 'color=fff&', 'color=***&'],
-			['color=***&', 'color=000&', 'color=fff&'],
-			str_replace(
-				['color=000000&', 'color=ffffff&', 'color=******&'],
-				['color=******&', 'color=000000&', 'color=ffffff&'],
-				$css
-			)
-		);
-	}
-
-	/**
-	 * @return string SCSS code for variables from OC_Defaults
-	 */
-	private function getInjectedVariables(): string {
-		if ($this->injectedVariables !== null) {
-			return $this->injectedVariables;
-		}
-		$variables = '';
-		foreach ($this->defaults->getScssVariables() as $key => $value) {
-			$variables .= '$' . $key . ': ' . $value . ';';
-		}
-
-		// check for valid variables / otherwise fall back to defaults
-		try {
-			$scss = new Compiler();
-			$scss->compile($variables);
-			$this->injectedVariables = $variables;
-		} catch (ParserException $e) {
-			$this->logger->error($e->getMessage(),
-				[
-					'app' => 'core',
-					'exception' => $e,
-				]
-			);
-		}
-		return $variables;
-	}
-}
diff --git a/apps/accessibility/lib/Controller/ConfigController.php b/apps/accessibility/lib/Controller/ConfigController.php
deleted file mode 100644
index 3cc66ed4cb4..00000000000
--- a/apps/accessibility/lib/Controller/ConfigController.php
+++ /dev/null
@@ -1,139 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/**
- * @copyright Copyright (c) 2018 John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
- * @copyright Copyright (c) 2019 Janis Köhr <janiskoehr@icloud.com>
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Daniel Kesselberg <mail@danielkesselberg.de>
- * @author Janis Köhr <janis.koehr@novatec-gmbh.de>
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-namespace OCA\Accessibility\Controller;
-
-use OCA\Accessibility\AccessibilityProvider;
-use OCP\AppFramework\Http\DataResponse;
-use OCP\AppFramework\OCS\OCSBadRequestException;
-use OCP\AppFramework\OCSController;
-use OCP\IConfig;
-use OCP\IRequest;
-use OCP\IUserSession;
-use OCP\PreConditionNotMetException;
-
-class ConfigController extends OCSController {
-
-	protected string $userId;
-	private IConfig $config;
-	private IUserSession $userSession;
-	private AccessibilityProvider $accessibilityProvider;
-
-	/**
-	 * Config constructor.
-	 */
-	public function __construct(string $appName,
-								IRequest $request,
-								IConfig $config,
-								IUserSession $userSession,
-								AccessibilityProvider $accessibilityProvider) {
-		parent::__construct($appName, $request);
-		$this->config = $config;
-		$this->userSession = $userSession;
-		$this->accessibilityProvider = $accessibilityProvider;
-		$this->userId = $userSession->getUser()->getUID();
-	}
-
-	/**
-	 * @NoAdminRequired
-	 *
-	 * Get user accessibility config
-	 *
-	 * @param string $key theme or font
-	 * @return DataResponse
-	 */
-	public function getConfig(): DataResponse {
-		return new DataResponse([
-			'highcontrast' => $this->config->getUserValue($this->userId, $this->appName, 'highcontrast', false),
-			'theme' => $this->config->getUserValue($this->userId, $this->appName, 'theme', false),
-			'font' => $this->config->getUserValue($this->userId, $this->appName, 'font', false)
-		]);
-	}
-
-	/**
-	 * @NoAdminRequired
-	 *
-	 * Set theme or font config
-	 *
-	 * @param string $key the theme or font
-	 * @param string|false $value the value
-	 * @return DataResponse
-	 * @throws OCSBadRequestException|PreConditionNotMetException
-	 */
-	public function setConfig(string $key, $value): DataResponse {
-		if ($key === 'theme' || $key === 'font' || $key === 'highcontrast') {
-			if ($value === false || $value === '') {
-				throw new OCSBadRequestException('Invalid value: ' . $value);
-			}
-
-			$themes = $this->accessibilityProvider->getThemes();
-			$highcontrast = [$this->accessibilityProvider->getHighContrast()];
-			$fonts = $this->accessibilityProvider->getFonts();
-
-			$availableOptions = array_map(function ($option): string {
-				return $option['id'];
-			}, array_merge($themes, $highcontrast, $fonts));
-
-			if (in_array($value, $availableOptions)) {
-				$this->config->setUserValue($this->userId, $this->appName, $key, $value);
-				return new DataResponse();
-			}
-
-			throw new OCSBadRequestException('Invalid value: ' . $value);
-		}
-
-		throw new OCSBadRequestException('Invalid key: ' . $key);
-	}
-
-	/**
-	 * @NoAdminRequired
-	 *
-	 * Unset theme or font config
-	 *
-	 * @param string $key theme or font
-	 * @return DataResponse
-	 * @throws OCSBadRequestException
-	 */
-	public function deleteConfig(string $key): DataResponse {
-		if ($key === 'theme' || $key === 'font' || $key === 'highcontrast') {
-			$this->config->deleteUserValue($this->userId, $this->appName, $key);
-			$userValues = $this->config->getUserKeys($this->userId, $this->appName);
-
-			// remove hash if no settings selected
-			if (count($userValues) === 1 && $userValues[0] === 'icons-css') {
-				$this->config->deleteUserValue($this->userId, $this->appName, 'icons-css');
-			}
-
-			return new DataResponse();
-		}
-
-		throw new OCSBadRequestException('Invalid key: ' . $key);
-	}
-}
diff --git a/apps/accessibility/lib/Migration/RepairUserConfig.php b/apps/accessibility/lib/Migration/RepairUserConfig.php
deleted file mode 100644
index c15280ae26d..00000000000
--- a/apps/accessibility/lib/Migration/RepairUserConfig.php
+++ /dev/null
@@ -1,83 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/**
- * @copyright Copyright (c) 2019 Janis Köhr <janiskoehr@icloud.com>
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Janis Köhr <janis.koehr@novatec-gmbh.de>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-namespace OCA\Accessibility\Migration;
-
-use OCA\Accessibility\AppInfo\Application;
-use OCP\IConfig;
-use OCP\IUser;
-use OCP\IUserManager;
-use OCP\Migration\IOutput;
-use OCP\Migration\IRepairStep;
-
-class RepairUserConfig implements IRepairStep {
-
-	protected IUserManager $userManager;
-	protected IConfig $config;
-
-	/**
-	 * MigrateUserConfig constructor.
-	 */
-	public function __construct(IConfig $config,
-								IUserManager $userManager) {
-		$this->config = $config;
-		$this->userManager = $userManager;
-	}
-
-	/**
-	 * Returns the step's name
-	 *
-	 * @return string
-	 * @since 9.1.0
-	 */
-	public function getName() {
-		return 'Migrate old user config';
-	}
-
-	/**
-	 * Run repair step.
-	 * Must throw exception on error.
-	 *
-	 * @param IOutput $output
-	 * @throws \Exception in case of failure
-	 * @since 9.1.0
-	 */
-	public function run(IOutput $output) {
-		$output->startProgress();
-		$this->userManager->callForSeenUsers(function (IUser $user) use ($output) {
-			$theme = $this->config->getUserValue($user->getUID(), Application::APP_ID, 'theme', false);
-			if ($theme === 'themedark') {
-				$this->config->setUserValue($user->getUID(), Application::APP_ID, 'theme', 'dark');
-			}
-			if ($theme === 'themehighcontrast') {
-				$this->config->setUserValue($user->getUID(), Application::APP_ID, 'highcontrast', 'highcontrast');
-				$this->config->deleteUserValue($user->getUID(), Application::APP_ID, 'theme');
-			}
-			$output->advance();
-		});
-		$output->finishProgress();
-	}
-}
diff --git a/apps/accessibility/lib/Service/JSDataService.php b/apps/accessibility/lib/Service/JSDataService.php
deleted file mode 100644
index e3a562de394..00000000000
--- a/apps/accessibility/lib/Service/JSDataService.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/**
- * @copyright Copyright (c) 2020, Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-namespace OCA\Accessibility\Service;
-
-use OCA\Accessibility\AppInfo\Application;
-use OCP\AppFramework\Services\InitialStateProvider;
-use OCP\IConfig;
-use OCP\IUserSession;
-
-class JSDataService extends InitialStateProvider {
-	private IUserSession $userSession;
-	private IConfig $config;
-
-	public function __construct(
-		IUserSession $userSession,
-		IConfig $config
-	) {
-		$this->userSession = $userSession;
-		$this->config = $config;
-	}
-
-	public function getKey(): string {
-		return 'data';
-	}
-
-	public function getData() {
-		$user = $this->userSession->getUser();
-
-		if ($user === null) {
-			$theme = false;
-			$highcontrast = false;
-		} else {
-			$theme = $this->config->getUserValue($user->getUID(), Application::APP_ID, 'theme', false);
-			$highcontrast = $this->config->getUserValue($user->getUID(), Application::APP_ID, 'highcontrast', false) !== false;
-		}
-
-		return [
-			'checkMedia' => $user === null,
-			'theme' => $theme,
-			'highcontrast' => $highcontrast,
-		];
-	}
-}
diff --git a/apps/accessibility/lib/Settings/Personal.php b/apps/accessibility/lib/Settings/Personal.php
deleted file mode 100644
index 00653d48571..00000000000
--- a/apps/accessibility/lib/Settings/Personal.php
+++ /dev/null
@@ -1,110 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2018 John Molakvoæ <skjnldsv@protonmail.com>
- * @copyright Copyright (c) 2019 Janis Köhr <janiskoehr@icloud.com>
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-namespace OCA\Accessibility\Settings;
-
-use OCA\Accessibility\AccessibilityProvider;
-use OCP\AppFramework\Http\TemplateResponse;
-use OCP\AppFramework\Services\IInitialState;
-use OCP\IConfig;
-use OCP\IUserSession;
-use OCP\Settings\ISettings;
-use OCP\Util;
-
-class Personal implements ISettings {
-
-	/** @var string */
-	protected $appName;
-
-	/** @var IConfig */
-	private $config;
-
-	/** @var IUserSession */
-	private $userSession;
-
-	/** @var AccessibilityProvider */
-	private $accessibilityProvider;
-
-	/** @var IInitialState */
-	private $initialStateService;
-
-	public function __construct(string $appName,
-								IConfig $config,
-								IUserSession $userSession,
-								AccessibilityProvider $accessibilityProvider,
-								IInitialState $initialStateService) {
-		$this->appName = $appName;
-		$this->config = $config;
-		$this->userSession = $userSession;
-		$this->accessibilityProvider = $accessibilityProvider;
-		$this->initialStateService = $initialStateService;
-	}
-
-	/**
-	 * @return TemplateResponse returns the instance with all parameters set, ready to be rendered
-	 * @since 9.1
-	 */
-	public function getForm(): TemplateResponse {
-		Util::addScript('accessibility', 'accessibility');
-		Util::addStyle('accessibility', 'style');
-
-		$availableConfig = [
-			'themes' => $this->accessibilityProvider->getThemes(),
-			'fonts' => $this->accessibilityProvider->getFonts(),
-			'highcontrast' => $this->accessibilityProvider->getHighContrast()
-		];
-
-		$userConfig = [
-			'highcontrast' => $this->config->getUserValue($this->userSession->getUser()->getUID(), $this->appName, 'highcontrast', false),
-			'theme' => $this->config->getUserValue($this->userSession->getUser()->getUID(), $this->appName, 'theme', false),
-			'font' => $this->config->getUserValue($this->userSession->getUser()->getUID(), $this->appName, 'font', false)
-		];
-
-		$this->initialStateService->provideInitialState('available-config', $availableConfig);
-		$this->initialStateService->provideInitialState('user-config', $userConfig);
-
-		return new TemplateResponse($this->appName, 'settings-personal');
-	}
-
-	/**
-	 * @return string the section ID, e.g. 'sharing'
-	 * @since 9.1
-	 */
-	public function getSection(): string {
-		return $this->appName;
-	}
-
-	/**
-	 * @return int whether the form should be rather on the top or bottom of
-	 * the admin section. The forms are arranged in ascending order of the
-	 * priority values. It is required to return a value between 0 and 100.
-	 *
-	 * E.g.: 70
-	 * @since 9.1
-	 */
-	public function getPriority(): int {
-		return 40;
-	}
-}
diff --git a/apps/accessibility/lib/Settings/PersonalSection.php b/apps/accessibility/lib/Settings/PersonalSection.php
deleted file mode 100644
index 7d8e233b5bb..00000000000
--- a/apps/accessibility/lib/Settings/PersonalSection.php
+++ /dev/null
@@ -1,100 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2018 John Molakvoæ <skjnldsv@protonmail.com>
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-namespace OCA\Accessibility\Settings;
-
-use OCP\IL10N;
-use OCP\IURLGenerator;
-use OCP\Settings\IIconSection;
-
-class PersonalSection implements IIconSection {
-
-	/** @var string */
-	protected $appName;
-
-	/** @var IURLGenerator */
-	private $urlGenerator;
-
-	/** @var IL10N */
-	private $l;
-
-	/**
-	 * Personal Section constructor.
-	 *
-	 * @param string $appName
-	 * @param IURLGenerator $urlGenerator
-	 * @param IL10N $l
-	 */
-	public function __construct(string $appName,
-								IURLGenerator $urlGenerator,
-								IL10N $l) {
-		$this->appName = $appName;
-		$this->urlGenerator = $urlGenerator;
-		$this->l = $l;
-	}
-
-	/**
-	 * returns the relative path to an 16*16 icon describing the section.
-	 * e.g. '/core/img/places/files.svg'
-	 *
-	 * @returns string
-	 * @since 13.0.0
-	 */
-	public function getIcon() {
-		return $this->urlGenerator->imagePath($this->appName, 'app-dark.svg');
-	}
-
-	/**
-	 * returns the ID of the section. It is supposed to be a lower case string,
-	 * e.g. 'ldap'
-	 *
-	 * @returns string
-	 * @since 9.1
-	 */
-	public function getID() {
-		return $this->appName;
-	}
-
-	/**
-	 * returns the translated name as it should be displayed, e.g. 'LDAP / AD
-	 * integration'. Use the L10N service to translate it.
-	 *
-	 * @return string
-	 * @since 9.1
-	 */
-	public function getName() {
-		return $this->l->t('Accessibility');
-	}
-
-	/**
-	 * @return int whether the form should be rather on the top or bottom of
-	 * the settings navigation. The sections are arranged in ascending order of
-	 * the priority values. It is required to return a value between 0 and 99.
-	 *
-	 * E.g.: 70
-	 * @since 9.1
-	 */
-	public function getPriority() {
-		return 15;
-	}
-}