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<?php |
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declare(strict_types=1); |
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/** |
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* Saito - The Threaded Web Forum |
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* |
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* @copyright Copyright (c) the Saito Project Developers |
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* @link https://github.com/Schlaefer/Saito |
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* @license http://opensource.org/licenses/MIT |
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*/ |
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namespace App\Controller\Component; |
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use App\Controller\AppController; |
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use Cake\Controller\Component; |
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use Cake\Core\InstanceConfigTrait; |
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use Saito\User\CurrentUser\CurrentUserInterface; |
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class ThemesComponent extends Component |
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{ |
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use InstanceConfigTrait; |
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/** |
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* Default configuration for InstanceConfigTrait |
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* |
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* @var array |
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*/ |
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protected $_defaultConfig = []; |
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/** |
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* {@inheritDoc} |
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*/ |
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public function initialize(array $config) |
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{ |
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$this->setConfig($config); |
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} |
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/** |
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* Sets theme |
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* |
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* @param CurrentUserInterface $user current user |
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* @param string $theme theme to set |
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* @return void |
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*/ |
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public function set(CurrentUserInterface $user, $theme = null): void |
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{ |
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if ($theme === null) { |
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$theme = $this->getThemeForUser($user); |
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} else { |
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$theme = $this->_resolveTheme($theme, $this->getAvailable($user)); |
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} |
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$this->_setTheme($theme); |
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} |
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/** |
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* Applies the global default theme as activate theme. |
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* |
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* @return void |
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*/ |
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public function setDefault(): void |
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{ |
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$this->_setTheme($this->getDefaultTheme()); |
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} |
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/** |
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* Activates theme. |
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* |
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* @param string $theme theme name |
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* @return void |
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*/ |
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protected function _setTheme($theme): void |
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{ |
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$this->_registry->getController()->viewBuilder()->setTheme($theme); |
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} |
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/** |
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* Get theme for specific user. |
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* |
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* @param CurrentUserInterface $user current user |
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* @return string current theme for user |
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*/ |
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public function getThemeForUser(CurrentUserInterface $user): string |
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{ |
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$theme = $user->get('user_theme'); |
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$available = $this->getAvailable($user); |
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return $this->_resolveTheme($theme, $available); |
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} |
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/** |
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* Gets all available themes for user. |
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* |
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* @param CurrentUserInterface $user current user |
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* @return array |
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*/ |
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public function getAvailable(CurrentUserInterface $user): array |
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{ |
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$available = []; |
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if ($user->isLoggedIn()) { |
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$global = $this->getConfig('available', []); |
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$userThemes = $this->getConfig('users', []); |
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$userId = $user->getId(); |
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$userThemes = isset($userThemes[$userId]) ? $userThemes[$userId] : []; |
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$available = array_merge($global, $userThemes); |
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} |
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$available[] = $this->getDefaultTheme(); |
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$available = array_unique($available); |
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return $available; |
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} |
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/** |
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* Get default theme. |
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* |
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* @return string default theme |
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*/ |
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protected function getDefaultTheme(): string |
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{ |
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return $this->getConfig('default'); |
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} |
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/** |
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* Resolves theme |
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* |
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* @param string $theme theme to resolve |
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* @param array $available available themes |
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* @return string |
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*/ |
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protected function _resolveTheme($theme, array $available): string |
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{ |
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return in_array($theme, $available) ? $theme : $this->getDefaultTheme(); |
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} |
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} |
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Schlaefer /
Saito
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