mirror of
https://github.com/mwalbeck/nextcloud-breeze-dark.git
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6a74e6a4b0
* Add option to enable / disable Breeze Dark depending on the client's system settings. This uses the prefers-color-scheme media query to determine whether to apply the theme or not. Co-authored-by: bela <bela@firstnode.eu> Co-authored-by: untbu <git@firstnode.eu>
130 lines
4.3 KiB
PHP
130 lines
4.3 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* Breeze Dark theme for Nextcloud
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*
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* @copyright Copyright (C) 2020 Magnus Walbeck <mw@mwalbeck.org>
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*
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* @author Magnus Walbeck <mw@mwalbeck.org>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\BreezeDark\AppInfo;
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use OCP\AppFramework\App;
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use OCP\AppFramework\Bootstrap\IBootContext;
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use OCP\AppFramework\Bootstrap\IBootstrap;
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use OCP\AppFramework\Bootstrap\IRegistrationContext;
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use OCP\IConfig;
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use OCP\IUserSession;
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use OCP\Util;
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use OCP\IURLGenerator;
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class Application extends App implements IBootstrap
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{
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/** @var string */
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public const APP_NAME = 'breezedark';
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/** @var string */
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protected $appName;
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public function __construct()
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{
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parent::__construct(self::APP_NAME);
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$this->appName = self::APP_NAME;
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}
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public function register(IRegistrationContext $context): void
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{
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}
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public function boot(IBootContext $context): void
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{
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$context->injectFn([$this, 'doTheming']);
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}
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/**
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* Check if the theme should be applied
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*
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* @param IConfig $config
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* @param IUserSession $userSession
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* @param IURLGenerator $urlGenerator
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*/
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public function doTheming(IConfig $config, IUserSession $userSession, IURLGenerator $urlGenerator): void
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{
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$user = $userSession->getUser();
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$default = $config->getAppValue($this->appName, "theme_enabled", "0");
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$loginPage = $config->getAppValue($this->appName, "theme_login_page", "1");
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$cachebuster = $config->getAppValue($this->appName, "theme_cachebuster", "0");
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$automaticActivation = $config->getAppValue($this->appName, "theme_automatic_activation_enabled", "0");
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if (!is_null($user) and $config->getUserValue($user->getUID(), $this->appName, "theme_enabled", $default)) {
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// When shown the 2FA login page you are logged in while also being on a login page,
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// so a logged in user still needs the guests.css stylesheet
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$this->addStyling($urlGenerator, $loginPage, $cachebuster, $config->getUserValue($user->getUID(), $this->appName, "theme_automatic_activation_enabled", $automaticActivation));
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} elseif (is_null($user) and $default) {
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$this->addStyling($urlGenerator, $loginPage, $cachebuster, $automaticActivation);
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}
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}
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/**
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* Add stylesheet(s) to nextcloud
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*
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* @param IURLGenerator $urlGenerator
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* @param string $loginPage
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* @param string $cachebuster
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* @param string $automaticActivation
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*/
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public function addStyling(IURLGenerator $urlGenerator, string $loginPage, string $cachebuster, string $automaticActivation): void
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{
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if ($automaticActivation) {
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Util::addStyle($this->appName, 'server-automatic');
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} else {
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Util::addStyle($this->appName, 'server');
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}
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Util::addScript($this->appName, 'breezedark');
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// If the styling for the login page is wanted, load the stylesheet.
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if ($loginPage) {
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if ($automaticActivation) {
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Util::addStyle($this->appName, 'guest-automatic');
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} else {
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Util::addStyle($this->appName, 'guest');
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}
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}
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// Only request the stylesheet if there is any styling to request
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if ($cachebuster) {
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$linkToCustomStyling = $urlGenerator->linkToRoute(
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'breezedark.Theming.getCustomStyling',
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['v' => $cachebuster,]
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);
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Util::addHeader(
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'link',
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[
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'rel' => 'stylesheet',
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'href' => $linkToCustomStyling,
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]
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);
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}
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}
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}
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