diff options
Diffstat (limited to 'apps/theming/lib/Service')
-rw-r--r-- | apps/theming/lib/Service/BackgroundService.php | 414 | ||||
-rw-r--r-- | apps/theming/lib/Service/JSDataService.php | 52 | ||||
-rw-r--r-- | apps/theming/lib/Service/ThemeInjectionService.php | 114 | ||||
-rw-r--r-- | apps/theming/lib/Service/ThemesService.php | 120 |
4 files changed, 571 insertions, 129 deletions
diff --git a/apps/theming/lib/Service/BackgroundService.php b/apps/theming/lib/Service/BackgroundService.php new file mode 100644 index 00000000000..ee9466c3a36 --- /dev/null +++ b/apps/theming/lib/Service/BackgroundService.php @@ -0,0 +1,414 @@ +<?php + +declare(strict_types=1); + +/** + * SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors + * SPDX-License-Identifier: AGPL-3.0-or-later + */ +namespace OCA\Theming\Service; + +use InvalidArgumentException; +use OC\User\NoUserException; +use OCA\Theming\AppInfo\Application; +use OCP\Files\File; +use OCP\Files\IAppData; +use OCP\Files\IRootFolder; +use OCP\Files\NotFoundException; +use OCP\Files\NotPermittedException; +use OCP\Files\SimpleFS\ISimpleFile; +use OCP\Files\SimpleFS\ISimpleFolder; +use OCP\IAppConfig; +use OCP\IConfig; +use OCP\Image; +use OCP\Lock\LockedException; +use OCP\PreConditionNotMetException; +use RuntimeException; + +class BackgroundService { + public const DEFAULT_COLOR = '#00679e'; + public const DEFAULT_BACKGROUND_COLOR = '#00679e'; + + /** + * One of our shipped background images is used + */ + public const BACKGROUND_SHIPPED = 'shipped'; + /** + * A custom background image is used + */ + public const BACKGROUND_CUSTOM = 'custom'; + /** + * The default background image is used + */ + public const BACKGROUND_DEFAULT = 'default'; + /** + * Just a background color is used + */ + public const BACKGROUND_COLOR = 'color'; + + public const DEFAULT_BACKGROUND_IMAGE = 'jenna-kim-the-globe.webp'; + + /** + * 'attribution': Name, artist and license + * 'description': Alternative text + * 'attribution_url': URL for attribution + * 'background_color': Cached mean color of the top part to calculate app menu colors and use as fallback + * 'primary_color': Recommended primary color for this theme / image + */ + public const SHIPPED_BACKGROUNDS = [ + 'jenna-kim-the-globe.webp' => [ + 'attribution' => 'Globe (Jenna Kim - Nextcloud GmbH, CC-BY-SA-4.0)', + 'description' => 'Background picture of white clouds on in front of a blue sky', + 'attribution_url' => 'https://nextcloud.com/trademarks/', + 'dark_variant' => 'jenna-kim-the-globe-dark.webp', + 'background_color' => self::DEFAULT_BACKGROUND_COLOR, + 'primary_color' => self::DEFAULT_COLOR, + ], + 'kamil-porembinski-clouds.jpg' => [ + 'attribution' => 'Clouds (Kamil Porembiński, CC BY-SA)', + 'description' => 'Background picture of white clouds on in front of a blue sky', + 'attribution_url' => 'https://www.flickr.com/photos/paszczak000/8715851521/', + 'background_color' => self::DEFAULT_BACKGROUND_COLOR, + 'primary_color' => self::DEFAULT_COLOR, + ], + 'hannah-maclean-soft-floral.jpg' => [ + 'attribution' => 'Soft floral (Hannah MacLean, CC0)', + 'description' => 'Abstract background picture in yellow and white color whith a flower on it', + 'attribution_url' => 'https://stocksnap.io/photo/soft-floral-XOYWCCW5PA', + 'background_color' => '#e4d2c1', + 'primary_color' => '#9f652f', + ], + 'ted-moravec-morning-fog.jpg' => [ + 'attribution' => 'Morning fog (Ted Moravec, Public Domain)', + 'description' => 'Background picture of a forest shrouded in fog', + 'attribution_url' => 'https://flickr.com/photos/tmoravec/52392410261', + 'background_color' => '#f6f7f6', + 'primary_color' => '#114c3b', + ], + 'stefanus-martanto-setyo-husodo-underwater-ocean.jpg' => [ + 'attribution' => 'Underwater ocean (Stefanus Martanto Setyo Husodo, CC0)', + 'description' => 'Background picture of an underwater ocean', + 'attribution_url' => 'https://stocksnap.io/photo/underwater-ocean-TJA9LBH4WS', + 'background_color' => '#003351', + 'primary_color' => '#04577e', + ], + 'zoltan-voros-rhythm-and-blues.jpg' => [ + 'attribution' => 'Rhythm and blues (Zoltán Vörös, CC BY)', + 'description' => 'Abstract background picture of sand dunes during night', + 'attribution_url' => 'https://flickr.com/photos/v923z/51634409289/', + 'background_color' => '#1c2437', + 'primary_color' => '#1c243c', + ], + 'anatoly-mikhaltsov-butterfly-wing-scale.jpg' => [ + 'attribution' => 'Butterfly wing scale (Anatoly Mikhaltsov, CC BY-SA)', + 'description' => 'Background picture of a red-ish butterfly wing under microscope', + 'attribution_url' => 'https://commons.wikimedia.org/wiki/File:%D0%A7%D0%B5%D1%88%D1%83%D0%B9%D0%BA%D0%B8_%D0%BA%D1%80%D1%8B%D0%BB%D0%B0_%D0%B1%D0%B0%D0%B1%D0%BE%D1%87%D0%BA%D0%B8.jpg', + 'background_color' => '#652e11', + 'primary_color' => '#a53c17', + ], + 'bernie-cetonia-aurata-take-off-composition.jpg' => [ + 'attribution' => 'Cetonia aurata take off composition (Bernie, Public Domain)', + 'description' => 'Montage of a cetonia aurata bug that takes off with white background', + 'attribution_url' => 'https://commons.wikimedia.org/wiki/File:Cetonia_aurata_take_off_composition_05172009.jpg', + 'background_color' => '#dee0d3', + 'primary_color' => '#56633d', + ], + 'dejan-krsmanovic-ribbed-red-metal.jpg' => [ + 'attribution' => 'Ribbed red metal (Dejan Krsmanovic, CC BY)', + 'description' => 'Abstract background picture of red ribbed metal with two horizontal white elements on top of it', + 'attribution_url' => 'https://www.flickr.com/photos/dejankrsmanovic/42971456774/', + 'background_color' => '#9b171c', + 'primary_color' => '#9c4236', + ], + 'eduardo-neves-pedra-azul.jpg' => [ + 'attribution' => 'Pedra azul milky way (Eduardo Neves, CC BY-SA)', + 'description' => 'Background picture of the milky way during night with a mountain in front of it', + 'attribution_url' => 'https://commons.wikimedia.org/wiki/File:Pedra_Azul_Milky_Way.jpg', + 'background_color' => '#1d242d', + 'primary_color' => '#4f6071', + ], + 'european-space-agency-barents-bloom.jpg' => [ + 'attribution' => 'Barents bloom (European Space Agency, CC BY-SA)', + 'description' => 'Abstract background picture of blooming barents in blue and green colors', + 'attribution_url' => 'https://www.esa.int/ESA_Multimedia/Images/2016/08/Barents_bloom', + 'background_color' => '#1c383d', + 'primary_color' => '#396475', + ], + 'hannes-fritz-flippity-floppity.jpg' => [ + 'attribution' => 'Flippity floppity (Hannes Fritz, CC BY-SA)', + 'description' => 'Abstract background picture of many pairs of flip flops hanging on a wall in multiple colors', + 'attribution_url' => 'http://hannes.photos/flippity-floppity', + 'background_color' => '#5b2d53', + 'primary_color' => '#98415a', + ], + 'hannes-fritz-roulette.jpg' => [ + 'attribution' => 'Roulette (Hannes Fritz, CC BY-SA)', + 'description' => 'Background picture of a rotating giant wheel during night', + 'attribution_url' => 'http://hannes.photos/roulette', + 'background_color' => '#000000', + 'primary_color' => '#845334', + ], + 'hannes-fritz-sea-spray.jpg' => [ + 'attribution' => 'Sea spray (Hannes Fritz, CC BY-SA)', + 'description' => 'Background picture of a stone coast with fog and sea behind it', + 'attribution_url' => 'http://hannes.photos/sea-spray', + 'background_color' => '#333f47', + 'primary_color' => '#4f6071', + ], + 'bernard-spragg-new-zealand-fern.jpg' => [ + 'attribution' => 'New zealand fern (Bernard Spragg, CC0)', + 'description' => 'Abstract background picture of fern leafes', + 'attribution_url' => 'https://commons.wikimedia.org/wiki/File:NZ_Fern.(Blechnum_chambersii)_(11263534936).jpg', + 'background_color' => '#0c3c03', + 'primary_color' => '#316b26', + ], + 'rawpixel-pink-tapioca-bubbles.jpg' => [ + 'attribution' => 'Pink tapioca bubbles (Rawpixel, CC BY)', + 'description' => 'Abstract background picture of pink tapioca bubbles', + 'attribution_url' => 'https://www.flickr.com/photos/byrawpixel/27665140298/in/photostream/', + 'background_color' => '#c56e95', + 'primary_color' => '#7b4e7e', + ], + 'nasa-waxing-crescent-moon.jpg' => [ + 'attribution' => 'Waxing crescent moon (NASA, Public Domain)', + 'description' => 'Background picture of glowing earth in foreground and moon in the background', + 'attribution_url' => 'https://www.nasa.gov/image-feature/a-waxing-crescent-moon', + 'background_color' => '#000002', + 'primary_color' => '#005ac1', + ], + 'tommy-chau-already.jpg' => [ + 'attribution' => 'Cityscape (Tommy Chau, CC BY)', + 'description' => 'Background picture of a skyscraper city during night', + 'attribution_url' => 'https://www.flickr.com/photos/90975693@N05/16910999368', + 'background_color' => '#35229f', + 'primary_color' => '#6a2af4', + ], + 'tommy-chau-lion-rock-hill.jpg' => [ + 'attribution' => 'Lion rock hill (Tommy Chau, CC BY)', + 'description' => 'Background picture of mountains during sunset or sunrise', + 'attribution_url' => 'https://www.flickr.com/photos/90975693@N05/17136440246', + 'background_color' => '#cb92b7', + 'primary_color' => '#7f4f70', + ], + 'lali-masriera-yellow-bricks.jpg' => [ + 'attribution' => 'Yellow bricks (Lali Masriera, CC BY)', + 'description' => 'Background picture of yellow bricks with some yellow tubes', + 'attribution_url' => 'https://www.flickr.com/photos/visualpanic/3982464447', + 'background_color' => '#c78a19', + 'primary_color' => '#7f5700', + ], + ]; + + public function __construct( + private IRootFolder $rootFolder, + private IAppData $appData, + private IAppConfig $appConfig, + private IConfig $config, + private ?string $userId, + ) { + } + + public function setDefaultBackground(?string $userId = null): void { + $userId = $userId ?? $this->getUserId(); + + $this->config->deleteUserValue($userId, Application::APP_ID, 'background_image'); + $this->config->deleteUserValue($userId, Application::APP_ID, 'background_color'); + $this->config->deleteUserValue($userId, Application::APP_ID, 'primary_color'); + } + + /** + * @param $path + * @throws NotFoundException + * @throws NotPermittedException + * @throws LockedException + * @throws PreConditionNotMetException + * @throws NoUserException + */ + public function setFileBackground(string $path, ?string $userId = null): void { + $userId = $userId ?? $this->getUserId(); + $userFolder = $this->rootFolder->getUserFolder($userId); + + /** @var File $file */ + $file = $userFolder->get($path); + $handle = $file->fopen('r'); + if ($handle === false) { + throw new InvalidArgumentException('Invalid image file'); + } + $this->getAppDataFolder()->newFile('background.jpg', $handle); + + $this->recalculateMeanColor(); + } + + public function recalculateMeanColor(?string $userId = null): void { + $userId = $userId ?? $this->getUserId(); + + $image = new Image(); + $handle = $this->getAppDataFolder($userId)->getFile('background.jpg')->read(); + if ($handle === false || $image->loadFromFileHandle($handle) === false) { + throw new InvalidArgumentException('Invalid image file'); + } + + $meanColor = $this->calculateMeanColor($image); + if ($meanColor !== false) { + $this->setColorBackground($meanColor); + } + $this->config->setUserValue($userId, Application::APP_ID, 'background_image', self::BACKGROUND_CUSTOM); + } + + /** + * Set background of user to a shipped background identified by the filename + * @param string $filename The shipped background filename + * @param null|string $userId The user to set - defaults to currently logged in user + * @throws RuntimeException If neither $userId is specified nor a user is logged in + * @throws InvalidArgumentException If the specified filename does not match any shipped background + */ + public function setShippedBackground(string $filename, ?string $userId = null): void { + $userId = $userId ?? $this->getUserId(); + + if (!array_key_exists($filename, self::SHIPPED_BACKGROUNDS)) { + throw new InvalidArgumentException('The given file name is invalid'); + } + $this->setColorBackground(self::SHIPPED_BACKGROUNDS[$filename]['background_color'], $userId); + $this->config->setUserValue($userId, Application::APP_ID, 'background_image', $filename); + $this->config->setUserValue($userId, Application::APP_ID, 'primary_color', self::SHIPPED_BACKGROUNDS[$filename]['primary_color']); + } + + /** + * Set the background to color only + * @param string|null $userId The user to set the color - default to current logged-in user + */ + public function setColorBackground(string $color, ?string $userId = null): void { + $userId = $userId ?? $this->getUserId(); + + if (!preg_match('/^#([0-9a-f]{3}|[0-9a-f]{6})$/i', $color)) { + throw new InvalidArgumentException('The given color is invalid'); + } + $this->config->setUserValue($userId, Application::APP_ID, 'background_color', $color); + $this->config->setUserValue($userId, Application::APP_ID, 'background_image', self::BACKGROUND_COLOR); + } + + public function deleteBackgroundImage(?string $userId = null): void { + $userId = $userId ?? $this->getUserId(); + $this->config->setUserValue($userId, Application::APP_ID, 'background_image', self::BACKGROUND_COLOR); + } + + public function getBackground(?string $userId = null): ?ISimpleFile { + $userId = $userId ?? $this->getUserId(); + $background = $this->config->getUserValue($userId, Application::APP_ID, 'background_image', self::BACKGROUND_DEFAULT); + if ($background === self::BACKGROUND_CUSTOM) { + try { + return $this->getAppDataFolder()->getFile('background.jpg'); + } catch (NotFoundException|NotPermittedException $e) { + return null; + } + } + return null; + } + + /** + * Called when a new global background (backgroundMime) is uploaded (admin setting) + * This sets all necessary app config values + * @param resource|string $path + * @return string|null The fallback background color - if any + */ + public function setGlobalBackground($path): ?string { + $image = new Image(); + $handle = is_resource($path) ? $path : fopen($path, 'rb'); + + if ($handle && $image->loadFromFileHandle($handle) !== false) { + $meanColor = $this->calculateMeanColor($image); + if ($meanColor !== false) { + $this->appConfig->setValueString(Application::APP_ID, 'background_color', $meanColor); + return $meanColor; + } + } + return null; + } + + /** + * Calculate mean color of an given image + * It only takes the upper part into account so that a matching text color can be derived for the app menu + */ + private function calculateMeanColor(Image $image): false|string { + /** + * Small helper to ensure one channel is returned as 8byte hex + */ + function toHex(int $channel): string { + $hex = dechex($channel); + return match (strlen($hex)) { + 0 => '00', + 1 => '0' . $hex, + 2 => $hex, + default => 'ff', + }; + } + + $tempImage = new Image(); + + // Crop to only analyze top bar + $resource = $image->cropNew(0, 0, $image->width(), min(max(50, (int)($image->height() * 0.125)), $image->height())); + if ($resource === false) { + return false; + } + + $tempImage->setResource($resource); + if (!$tempImage->preciseResize(100, 7)) { + return false; + } + + $resource = $tempImage->resource(); + if ($resource === false) { + return false; + } + + $reds = []; + $greens = []; + $blues = []; + for ($y = 0; $y < 7; $y++) { + for ($x = 0; $x < 100; $x++) { + $value = imagecolorat($resource, $x, $y); + if ($value === false) { + continue; + } + $reds[] = ($value >> 16) & 0xFF; + $greens[] = ($value >> 8) & 0xFF; + $blues[] = $value & 0xFF; + } + } + $meanColor = '#' . toHex((int)(array_sum($reds) / count($reds))); + $meanColor .= toHex((int)(array_sum($greens) / count($greens))); + $meanColor .= toHex((int)(array_sum($blues) / count($blues))); + return $meanColor; + } + + /** + * Storing the data in appdata/theming/users/USERID + * + * @param string|null $userId The user to get the folder - default to current user + * @throws NotPermittedException + */ + private function getAppDataFolder(?string $userId = null): ISimpleFolder { + $userId = $userId ?? $this->getUserId(); + + try { + $rootFolder = $this->appData->getFolder('users'); + } catch (NotFoundException) { + $rootFolder = $this->appData->newFolder('users'); + } + try { + return $rootFolder->getFolder($userId); + } catch (NotFoundException) { + return $rootFolder->newFolder($userId); + } + } + + /** + * @throws RuntimeException Thrown if a method that needs a user is called without any logged-in user + */ + private function getUserId(): string { + if ($this->userId === null) { + throw new RuntimeException('No currently logged-in user'); + } + return $this->userId; + } +} diff --git a/apps/theming/lib/Service/JSDataService.php b/apps/theming/lib/Service/JSDataService.php index fdc85ea445a..81198f8b3f5 100644 --- a/apps/theming/lib/Service/JSDataService.php +++ b/apps/theming/lib/Service/JSDataService.php @@ -3,63 +3,47 @@ declare(strict_types=1); /** - * @copyright Copyright (c) 2020, Roeland Jago Douma <roeland@famdouma.nl> - * - * @author Julien Veyssier <eneiluj@posteo.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/>. - * + * SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors + * SPDX-License-Identifier: AGPL-3.0-or-later */ namespace OCA\Theming\Service; -use OCA\Theming\AppInfo\Application; use OCA\Theming\ThemingDefaults; use OCA\Theming\Util; -use OCP\IConfig; class JSDataService implements \JsonSerializable { - private ThemingDefaults $themingDefaults; - private Util $util; - private IConfig $appConfig; - private ThemesService $themesService; public function __construct( - ThemingDefaults $themingDefaults, - Util $util, - IConfig $appConfig, - ThemesService $themesService + private ThemingDefaults $themingDefaults, + private Util $util, + private ThemesService $themesService, ) { $this->themingDefaults = $themingDefaults; $this->util = $util; - $this->appConfig = $appConfig; $this->themesService = $themesService; } public function jsonSerialize(): array { return [ 'name' => $this->themingDefaults->getName(), - 'url' => $this->themingDefaults->getBaseUrl(), 'slogan' => $this->themingDefaults->getSlogan(), - 'color' => $this->themingDefaults->getColorPrimary(), + + 'url' => $this->themingDefaults->getBaseUrl(), 'imprintUrl' => $this->themingDefaults->getImprintUrl(), 'privacyUrl' => $this->themingDefaults->getPrivacyUrl(), + + 'primaryColor' => $this->themingDefaults->getColorPrimary(), + 'backgroundColor' => $this->themingDefaults->getColorBackground(), + 'defaultPrimaryColor' => $this->themingDefaults->getDefaultColorPrimary(), + 'defaultBackgroundColor' => $this->themingDefaults->getDefaultColorBackground(), 'inverted' => $this->util->invertTextColor($this->themingDefaults->getColorPrimary()), - 'cacheBuster' => $this->appConfig->getAppValue(Application::APP_ID, 'cachebuster', '0'), + + 'cacheBuster' => $this->util->getCacheBuster(), 'enabledThemes' => $this->themesService->getEnabledThemes(), + + // deprecated use primaryColor + 'color' => $this->themingDefaults->getColorPrimary(), + '' => 'color is deprecated since Nextcloud 29, use primaryColor instead' ]; } } diff --git a/apps/theming/lib/Service/ThemeInjectionService.php b/apps/theming/lib/Service/ThemeInjectionService.php index fec14de96cf..873d388081c 100644 --- a/apps/theming/lib/Service/ThemeInjectionService.php +++ b/apps/theming/lib/Service/ThemeInjectionService.php @@ -1,88 +1,116 @@ <?php + /** - * @copyright Copyright (c) 2022 John Molakvoæ <skjnldsv@protonmail.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/>. - * + * SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors + * SPDX-License-Identifier: AGPL-3.0-or-later */ namespace OCA\Theming\Service; +use OCA\Theming\ITheme; use OCA\Theming\Themes\DefaultTheme; +use OCA\Theming\Util; +use OCP\IConfig; use OCP\IURLGenerator; -use OCP\Util; +use OCP\IUserSession; class ThemeInjectionService { - private IURLGenerator $urlGenerator; - private ThemesService $themesService; - private DefaultTheme $defaultTheme; + private ?string $userId; - public function __construct(IURLGenerator $urlGenerator, - ThemesService $themesService, - DefaultTheme $defaultTheme) { - $this->urlGenerator = $urlGenerator; - $this->themesService = $themesService; - $this->defaultTheme = $defaultTheme; + public function __construct( + private IURLGenerator $urlGenerator, + private ThemesService $themesService, + private DefaultTheme $defaultTheme, + private Util $util, + private IConfig $config, + IUserSession $userSession, + ) { + if ($userSession->getUser() !== null) { + $this->userId = $userSession->getUser()->getUID(); + } else { + $this->userId = null; + } } - public function injectHeaders() { + public function injectHeaders(): void { $themes = $this->themesService->getThemes(); $defaultTheme = $themes[$this->defaultTheme->getId()]; - $mediaThemes = array_filter($themes, function($theme) { + $mediaThemes = array_filter($themes, function ($theme) { // Check if the theme provides a media query return (bool)$theme->getMediaQuery(); }); // Default theme fallback - $this->addThemeHeader($defaultTheme->getId()); - + $this->addThemeHeaders($defaultTheme); + // Themes applied by media queries - foreach($mediaThemes as $theme) { - $this->addThemeHeader($theme->getId(), true, $theme->getMediaQuery()); + foreach ($mediaThemes as $theme) { + $this->addThemeHeaders($theme, true, $theme->getMediaQuery()); } - // Themes - foreach($this->themesService->getThemes() as $theme) { + // Themes + foreach ($this->themesService->getThemes() as $theme) { // Ignore default theme as already processed first if ($theme->getId() === $this->defaultTheme->getId()) { continue; } - $this->addThemeHeader($theme->getId(), false); + $this->addThemeHeaders($theme, false); } + + // Meta headers + $this->addThemeMetaHeaders($themes); } /** * Inject theme header into rendered page - * - * @param string $themeId the theme ID + * + * @param ITheme $theme the theme * @param bool $plain request the :root syntax * @param string $media media query to use in the <link> element */ - private function addThemeHeader(string $themeId, bool $plain = true, string $media = null) { + private function addThemeHeaders(ITheme $theme, bool $plain = true, ?string $media = null): void { $linkToCSS = $this->urlGenerator->linkToRoute('theming.Theming.getThemeStylesheet', [ - 'themeId' => $themeId, + 'themeId' => $theme->getId(), 'plain' => $plain, + 'v' => $this->util->getCacheBuster(), ]); - Util::addHeader('link', [ + \OCP\Util::addHeader('link', [ 'rel' => 'stylesheet', 'media' => $media, 'href' => $linkToCSS, 'class' => 'theme' ]); } + + /** + * Inject meta headers into rendered page + * + * @param ITheme[] $themes the theme + */ + private function addThemeMetaHeaders(array $themes): void { + $metaHeaders = []; + + // Meta headers + foreach ($this->themesService->getThemes() as $theme) { + if (!empty($theme->getMeta())) { + foreach ($theme->getMeta() as $meta) { + if (!isset($meta['name']) || !isset($meta['content'])) { + continue; + } + + if (!isset($metaHeaders[$meta['name']])) { + $metaHeaders[$meta['name']] = []; + } + $metaHeaders[$meta['name']][] = $meta['content']; + } + } + } + + foreach ($metaHeaders as $name => $content) { + \OCP\Util::addHeader('meta', [ + 'name' => $name, + 'content' => join(' ', array_unique($content)), + ]); + } + } } diff --git a/apps/theming/lib/Service/ThemesService.php b/apps/theming/lib/Service/ThemesService.php index 01ebc3fb504..f49524cb62c 100644 --- a/apps/theming/lib/Service/ThemesService.php +++ b/apps/theming/lib/Service/ThemesService.php @@ -1,24 +1,8 @@ <?php + /** - * @copyright Copyright (c) 2022 John Molakvoæ <skjnldsv@protonmail.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/>. - * + * SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors + * SPDX-License-Identifier: AGPL-3.0-or-later */ namespace OCA\Theming\Service; @@ -29,49 +13,73 @@ use OCA\Theming\Themes\DarkTheme; use OCA\Theming\Themes\DefaultTheme; use OCA\Theming\Themes\DyslexiaFont; use OCA\Theming\Themes\HighContrastTheme; +use OCA\Theming\Themes\LightTheme; use OCP\IConfig; use OCP\IUser; use OCP\IUserSession; +use Psr\Log\LoggerInterface; class ThemesService { - private IUserSession $userSession; - private IConfig $config; - /** @var ITheme[] */ private array $themesProviders; - public function __construct(IUserSession $userSession, - IConfig $config, - DefaultTheme $defaultTheme, - DarkTheme $darkTheme, - HighContrastTheme $highContrastTheme, - DarkHighContrastTheme $darkHighContrastTheme, - DyslexiaFont $dyslexiaFont) { - $this->userSession = $userSession; - $this->config = $config; + public function __construct( + private IUserSession $userSession, + private IConfig $config, + private LoggerInterface $logger, + private DefaultTheme $defaultTheme, + LightTheme $lightTheme, + private DarkTheme $darkTheme, + HighContrastTheme $highContrastTheme, + DarkHighContrastTheme $darkHighContrastTheme, + DyslexiaFont $dyslexiaFont, + ) { // Register themes $this->themesProviders = [ - $defaultTheme->getId() => $defaultTheme, - $darkTheme->getId() => $darkTheme, - $highContrastTheme->getId() => $highContrastTheme, - $darkHighContrastTheme->getId() => $darkHighContrastTheme, - $dyslexiaFont->getId() => $dyslexiaFont, + $defaultTheme->getId() => $defaultTheme, + $lightTheme->getId() => $lightTheme, + $darkTheme->getId() => $darkTheme, + $highContrastTheme->getId() => $highContrastTheme, + $darkHighContrastTheme->getId() => $darkHighContrastTheme, + $dyslexiaFont->getId() => $dyslexiaFont, ]; } /** * Get the list of all registered themes - * + * * @return ITheme[] */ public function getThemes(): array { + // Enforced theme if configured + $enforcedTheme = $this->config->getSystemValueString('enforce_theme', ''); + if ($enforcedTheme !== '') { + if (!isset($this->themesProviders[$enforcedTheme])) { + $this->logger->error('Enforced theme not found', ['theme' => $enforcedTheme]); + return $this->themesProviders; + } + + $defaultTheme = $this->themesProviders[$this->defaultTheme->getId()]; + $darkTheme = $this->themesProviders[$this->darkTheme->getId()]; + $theme = $this->themesProviders[$enforcedTheme]; + return [ + // Leave the default theme as a fallback + $defaultTheme->getId() => $defaultTheme, + // Make sure we also have the dark theme to allow apps + // to scope sections of their UI to the dark theme + $darkTheme->getId() => $darkTheme, + // Finally, the enforced theme + $theme->getId() => $theme, + ]; + } + return $this->themesProviders; } /** * Enable a theme for the logged-in user - * + * * @param ITheme $theme the theme to enable * @return string[] the enabled themes */ @@ -84,18 +92,18 @@ class ThemesService { } /** @var ITheme[] */ - $themes = array_map(function($themeId) { + $themes = array_filter(array_map(function ($themeId) { return $this->getThemes()[$themeId]; - }, $themesIds); + }, $themesIds)); // Filtering all themes with the same type - $filteredThemes = array_filter($themes, function(ITheme $t) use ($theme) { + $filteredThemes = array_filter($themes, function (ITheme $t) use ($theme) { return $theme->getType() === $t->getType(); }); // Retrieve IDs only /** @var string[] */ - $filteredThemesIds = array_map(function(ITheme $t) { + $filteredThemesIds = array_map(function (ITheme $t) { return $t->getId(); }, array_values($filteredThemes)); @@ -107,7 +115,7 @@ class ThemesService { /** * Disable a theme for the logged-in user - * + * * @param ITheme $theme the theme to disable * @return string[] the enabled themes */ @@ -120,14 +128,14 @@ class ThemesService { $this->setEnabledThemes($enabledThemes); return $enabledThemes; } - + return $themesIds; } /** * Check whether a theme is enabled or not * for the logged-in user - * + * * @return bool */ public function isEnabled(ITheme $theme): bool { @@ -141,32 +149,40 @@ class ThemesService { } /** - * Get the list of all enabled themes IDs - * for the logged-in user - * + * Get the list of all enabled themes IDs for the current user. + * * @return string[] */ public function getEnabledThemes(): array { + $enforcedTheme = $this->config->getSystemValueString('enforce_theme', ''); $user = $this->userSession->getUser(); if ($user === null) { + if ($enforcedTheme !== '') { + return [$enforcedTheme]; + } return []; } + $enabledThemes = json_decode($this->config->getUserValue($user->getUID(), Application::APP_ID, 'enabled-themes', '["default"]')); + if ($enforcedTheme !== '') { + return array_merge([$enforcedTheme], $enabledThemes); + } + try { - return json_decode($this->config->getUserValue($user->getUID(), Application::APP_ID, 'enabled-themes', '[]')); + return $enabledThemes; } catch (\Exception $e) { return []; } } /** - * Set the list of enabled themes + * Set the list of enabled themes * for the logged-in user - * + * * @param string[] $themes the list of enabled themes IDs */ private function setEnabledThemes(array $themes): void { $user = $this->userSession->getUser(); - $this->config->setUserValue($user->getUID(), Application::APP_ID, 'enabled-themes', json_encode(array_unique(array_values($themes)))); + $this->config->setUserValue($user->getUID(), Application::APP_ID, 'enabled-themes', json_encode(array_values(array_unique($themes)))); } } |