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04b236e320
Signed-off-by: Simon L <szaimen@e.mail.de> Signed-off-by: John Molakvoæ <skjnldsv@protonmail.com> Co-Authored-By: Côme Chilliet <91878298+come-nc@users.noreply.github.com>
105 lines
3.1 KiB
PHP
105 lines
3.1 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2022 John Molakvoæ <skjnldsv@protonmail.com>
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*
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* @author John Molakvoæ <skjnldsv@protonmail.com>
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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
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* published by the Free Software Foundation, either version 3 of the
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* License, or (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\Theming\Service;
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use OCA\Theming\AppInfo\Application;
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use OCA\Theming\Themes\DefaultTheme;
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use OCA\Theming\Util;
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use OCP\IConfig;
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use OCP\IURLGenerator;
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use OCP\IUserSession;
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class ThemeInjectionService {
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private IURLGenerator $urlGenerator;
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private ThemesService $themesService;
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private DefaultTheme $defaultTheme;
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private Util $util;
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private IConfig $config;
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private ?string $userId;
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public function __construct(IURLGenerator $urlGenerator,
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ThemesService $themesService,
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DefaultTheme $defaultTheme,
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Util $util,
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IConfig $config,
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IUserSession $userSession) {
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$this->urlGenerator = $urlGenerator;
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$this->themesService = $themesService;
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$this->defaultTheme = $defaultTheme;
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$this->util = $util;
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$this->config = $config;
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if ($userSession->getUser() !== null) {
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$this->userId = $userSession->getUser()->getUID();
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} else {
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$this->userId = null;
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}
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}
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public function injectHeaders() {
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$themes = $this->themesService->getThemes();
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$defaultTheme = $themes[$this->defaultTheme->getId()];
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$mediaThemes = array_filter($themes, function($theme) {
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// Check if the theme provides a media query
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return (bool)$theme->getMediaQuery();
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});
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// Default theme fallback
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$this->addThemeHeader($defaultTheme->getId());
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// Themes applied by media queries
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foreach($mediaThemes as $theme) {
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$this->addThemeHeader($theme->getId(), true, $theme->getMediaQuery());
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}
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// Themes
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foreach($this->themesService->getThemes() as $theme) {
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// Ignore default theme as already processed first
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if ($theme->getId() === $this->defaultTheme->getId()) {
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continue;
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}
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$this->addThemeHeader($theme->getId(), false);
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}
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}
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/**
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* Inject theme header into rendered page
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*
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* @param string $themeId the theme ID
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* @param bool $plain request the :root syntax
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* @param string $media media query to use in the <link> element
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*/
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private function addThemeHeader(string $themeId, bool $plain = true, string $media = null) {
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$linkToCSS = $this->urlGenerator->linkToRoute('theming.Theming.getThemeStylesheet', [
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'themeId' => $themeId,
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'plain' => $plain,
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'v' => $this->util->getCacheBuster(),
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]);
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\OCP\Util::addHeader('link', [
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'rel' => 'stylesheet',
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'media' => $media,
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'href' => $linkToCSS,
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'class' => 'theme'
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]);
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}
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}
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