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<?php |
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/** |
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* @copyright Copyright (c) 2022 John Molakvoæ <[email protected]> |
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* |
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* @author John Molakvoæ <[email protected]> |
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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\ITheme; |
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use OCA\Theming\Themes\DarkHighContrastTheme; |
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use OCA\Theming\Themes\DarkTheme; |
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use OCA\Theming\Themes\DefaultTheme; |
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use OCA\Theming\Themes\DyslexiaFont; |
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use OCA\Theming\Themes\HighContrastTheme; |
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use OCP\IConfig; |
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use OCP\IUser; |
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use OCP\IUserSession; |
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class ThemesService { |
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private IUserSession $userSession; |
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private IConfig $config; |
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/** @var ITheme[] */ |
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private array $themesProviders; |
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public function __construct(IUserSession $userSession, |
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IConfig $config, |
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DefaultTheme $defaultTheme, |
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DarkTheme $darkTheme, |
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HighContrastTheme $highContrastTheme, |
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DarkHighContrastTheme $darkHighContrastTheme, |
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DyslexiaFont $dyslexiaFont) { |
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$this->userSession = $userSession; |
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$this->config = $config; |
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// Register themes |
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$this->themesProviders = [ |
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$defaultTheme->getId() => $defaultTheme, |
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$darkTheme->getId() => $darkTheme, |
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$highContrastTheme->getId() => $highContrastTheme, |
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$darkHighContrastTheme->getId() => $darkHighContrastTheme, |
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$dyslexiaFont->getId() => $dyslexiaFont, |
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]; |
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} |
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/** |
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* Get the list of all registered themes |
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* |
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* @return ITheme[] |
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*/ |
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public function getThemes(): array { |
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return $this->themesProviders; |
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} |
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/** |
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* Enable a theme for the logged-in user |
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* |
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* @param ITheme $theme the theme to enable |
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* @return string[] the enabled themes |
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*/ |
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public function enableTheme(ITheme $theme): array { |
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$themesIds = $this->getEnabledThemes(); |
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// If already enabled, ignore |
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if (in_array($theme->getId(), $themesIds)) { |
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return $themesIds; |
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} |
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/** @var ITheme[] */ |
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$themes = array_map(function($themeId) { |
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return $this->getThemes()[$themeId]; |
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}, $themesIds); |
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// Filtering all themes with the same type |
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$filteredThemes = array_filter($themes, function(ITheme $t) use ($theme) { |
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return $theme->getType() === $t->getType(); |
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}); |
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// Retrieve IDs only |
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/** @var string[] */ |
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$filteredThemesIds = array_map(function(ITheme $t) { |
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return $t->getId(); |
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}, array_values($filteredThemes)); |
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$enabledThemes = array_merge(array_diff($themesIds, $filteredThemesIds), [$theme->getId()]); |
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$this->setEnabledThemes($enabledThemes); |
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return $enabledThemes; |
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} |
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/** |
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* Disable a theme for the logged-in user |
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* |
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* @param ITheme $theme the theme to disable |
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* @return string[] the enabled themes |
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*/ |
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public function disableTheme(ITheme $theme): array { |
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$themesIds = $this->getEnabledThemes(); |
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// If enabled, removing it |
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if (in_array($theme->getId(), $themesIds)) { |
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$enabledThemes = array_diff($themesIds, [$theme->getId()]); |
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$this->setEnabledThemes($enabledThemes); |
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return $enabledThemes; |
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} |
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return $themesIds; |
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} |
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/** |
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* Check whether a theme is enabled or not |
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* for the logged-in user |
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* |
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* @return bool |
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*/ |
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public function isEnabled(ITheme $theme): bool { |
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$user = $this->userSession->getUser(); |
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if ($user instanceof IUser) { |
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// Using keys as it's faster |
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$themes = $this->getEnabledThemes(); |
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return in_array($theme->getId(), $themes); |
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} |
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return false; |
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} |
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/** |
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* Get the list of all enabled themes IDs |
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* for the logged-in user |
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* |
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* @return string[] |
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*/ |
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public function getEnabledThemes(): array { |
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$user = $this->userSession->getUser(); |
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if ($user === null) { |
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return []; |
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} |
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try { |
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return json_decode($this->config->getUserValue($user->getUID(), Application::APP_ID, 'enabled-themes', '[]')); |
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} catch (\Exception $e) { |
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return []; |
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} |
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} |
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/** |
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* Set the list of enabled themes |
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* for the logged-in user |
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* |
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* @param string[] $themes the list of enabled themes IDs |
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*/ |
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private function setEnabledThemes(array $themes): void { |
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$user = $this->userSession->getUser(); |
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$this->config->setUserValue($user->getUID(), Application::APP_ID, 'enabled-themes', json_encode(array_unique(array_values($themes)))); |
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} |
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} |
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nextcloud /
server
