nextcloud-breeze-dark/lib/AppInfo/Application.php

133 lines
4.5 KiB
PHP

<?php
declare(strict_types=1);
/**
* Breeze Dark theme for Nextcloud
*
* @copyright Copyright (C) 2020 Magnus Walbeck <mw@mwalbeck.org>
*
* @author Magnus Walbeck <mw@mwalbeck.org>
*
* @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\BreezeDark\AppInfo;
use OCP\AppFramework\App;
use OCP\AppFramework\Bootstrap\IBootContext;
use OCP\AppFramework\Bootstrap\IBootstrap;
use OCP\AppFramework\Bootstrap\IRegistrationContext;
use OCP\IConfig;
use OCP\IUserSession;
use OCP\Util;
use OCP\IURLGenerator;
class Application extends App implements IBootstrap
{
/** @var string */
public const APP_NAME = 'breezedark';
/** @var string */
protected $appName;
public function __construct()
{
parent::__construct(self::APP_NAME);
$this->appName = self::APP_NAME;
}
public function register(IRegistrationContext $context): void
{
}
public function boot(IBootContext $context): void
{
$context->injectFn([$this, 'doTheming']);
}
/**
* Check if the theme should be applied
*
* @param IConfig $config
* @param IUserSession $userSession
* @param IURLGenerator $urlGenerator
*/
public function doTheming(IConfig $config, IUserSession $userSession, IURLGenerator $urlGenerator): void
{
$user = $userSession->getUser();
$enforced = $config->getAppValue($this->appName, "theme_enforced", "0");
$loginPage = $config->getAppValue($this->appName, "theme_login_page", "1");
$cachebuster = $config->getAppValue($this->appName, "theme_cachebuster", "0");
$automaticActivation = $config->getAppValue($this->appName, "theme_automatic_activation_enabled", "0");
if ($enforced) {
if (!is_null($user)) {
$automaticActivation = $config->getUserValue($user->getUID(), $this->appName, "theme_automatic_activation_enabled", $automaticActivation);
}
$this->addStyling($urlGenerator, $loginPage, $cachebuster, $automaticActivation);
} elseif (!is_null($user) and $config->getUserValue($user->getUID(), $this->appName, "theme_enabled", "0")) {
// When shown the 2FA login page you are logged in while also being on a login page,
// so a logged in user still needs the guests.css stylesheet
$this->addStyling($urlGenerator, $loginPage, $cachebuster, $config->getUserValue($user->getUID(), $this->appName, "theme_automatic_activation_enabled", "0"));
}
}
/**
* Add stylesheet(s) to nextcloud
*
* @param IURLGenerator $urlGenerator
* @param string $loginPage
* @param string $cachebuster
* @param string $automaticActivation
*/
public function addStyling(IURLGenerator $urlGenerator, string $loginPage, string $cachebuster, string $automaticActivation): void
{
if ($automaticActivation) {
Util::addStyle($this->appName, 'server-automatic');
} else {
Util::addStyle($this->appName, 'server');
}
Util::addScript($this->appName, 'breezedark');
// If the styling for the login page is wanted, load the stylesheet.
if ($loginPage) {
if ($automaticActivation) {
Util::addStyle($this->appName, 'guest-automatic');
} else {
Util::addStyle($this->appName, 'guest');
}
}
// Only request the stylesheet if there is any styling to request
if ($cachebuster) {
$linkToCustomStyling = $urlGenerator->linkToRoute(
'breezedark.Theming.getCustomStyling',
['v' => $cachebuster,]
);
Util::addHeader(
'link',
[
'rel' => 'stylesheet',
'href' => $linkToCustomStyling,
]
);
}
}
}