nextcloud-server/apps/settings/lib/Controller/PersonalSettingsController.php

<?php
/**
 * SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */
namespace OCA\Settings\Controller;

use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\Attribute\NoAdminRequired;
use OCP\AppFramework\Http\Attribute\NoCSRFRequired;
use OCP\AppFramework\Http\Attribute\OpenAPI;
use OCP\AppFramework\Http\TemplateResponse;
use OCP\AppFramework\Services\IInitialState;
use OCP\Group\ISubAdmin;
use OCP\IGroupManager;
use OCP\INavigationManager;
use OCP\IRequest;
use OCP\IUserSession;
use OCP\Settings\IDeclarativeManager;
use OCP\Settings\IManager as ISettingsManager;
use OCP\Template;

#[OpenAPI(scope: OpenAPI::SCOPE_IGNORE)]
class PersonalSettingsController extends Controller {
	use CommonSettingsTrait;

	public function __construct(
		$appName,
		IRequest $request,
		INavigationManager $navigationManager,
		ISettingsManager $settingsManager,
		IUserSession $userSession,
		IGroupManager $groupManager,
		ISubAdmin $subAdmin,
		IDeclarativeManager $declarativeSettingsManager,
		IInitialState $initialState,
	) {
		parent::__construct($appName, $request);
		$this->navigationManager = $navigationManager;
		$this->settingsManager = $settingsManager;
		$this->userSession = $userSession;
		$this->subAdmin = $subAdmin;
		$this->groupManager = $groupManager;
		$this->declarativeSettingsManager = $declarativeSettingsManager;
		$this->initialState = $initialState;
	}

	/**
	 * @NoSubAdminRequired
	 */
	#[NoAdminRequired]
	#[NoCSRFRequired]
	public function index(string $section): TemplateResponse {
		return $this->getIndexResponse('personal', $section);
	}

	/**
	 * @param string $section
	 * @return array
	 */
	protected function getSettings($section) {
		$settings = $this->settingsManager->getPersonalSettings($section);
		$formatted = $this->formatSettings($settings);
		if ($section === 'additional') {
			$formatted['content'] .= $this->getLegacyForms();
		}
		return $formatted;
	}

	/**
	 * @return bool|string
	 */
	private function getLegacyForms() {
		$forms = \OC_App::getForms('personal');

		$forms = array_map(function ($form) {
			if (preg_match('%(<h2(?P<class>[^>]*)>.*?</h2>)%i', $form, $regs)) {
				$sectionName = str_replace('<h2' . $regs['class'] . '>', '', $regs[0]);
				$sectionName = str_replace('</h2>', '', $sectionName);
				$anchor = strtolower($sectionName);
				$anchor = str_replace(' ', '-', $anchor);

				return [
					'anchor' => $anchor,
					'section-name' => $sectionName,
					'form' => $form
				];
			}
			return [
				'form' => $form
			];
		}, $forms);

		$out = new Template('settings', 'settings/additional');
		$out->assign('forms', $forms);

		return $out->fetchPage();
	}
}