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<?php |
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/* |
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* Theme Manager for Yii2 |
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* |
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* @link https://github.com/hiqdev/yii2-thememanager |
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* @package yii2-thememanager |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2015-2016, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\thememanager; |
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use hiqdev\thememanager\models\Settings; |
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use hiqdev\thememanager\storage\SettingsStorageInterface; |
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use Yii; |
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use yii\base\Application; |
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use yii\base\InvalidConfigException; |
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use yii\base\Widget; |
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use yii\web\AssetBundle; |
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/** |
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* Theme Manager. |
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* |
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* Usage, in config: |
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* |
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* ```php |
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* 'components' => [ |
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* 'themeManager' => [ |
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* 'class' => \hiqdev\thememanager\ThemeManager::class, |
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* ], |
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* ] |
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* ``` |
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*/ |
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class ThemeManager extends \hiqdev\yii2\collection\Manager implements \yii\base\BootstrapInterface |
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{ |
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/** |
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* @var array basic pathMap for all themes, will be merged with theme own pathMap. |
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*/ |
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public $pathMap = []; |
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/** |
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* {@inheritdoc} |
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*/ |
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protected $_itemClass = Theme::class; |
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/** |
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* @var string default theme name |
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*/ |
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protected $_defaultTheme; |
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/** |
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* Sets the default theme name. |
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* |
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* @param string $theme default theme name |
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*/ |
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public function setDefaultTheme($theme) |
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{ |
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$this->_defaultTheme = $theme; |
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} |
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/** |
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* Returns the default theme. Returns the first of available themes by default. |
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* |
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* @return string default theme name |
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*/ |
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public function getDefaultTheme() |
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{ |
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if (!$this->_defaultTheme) { |
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$keys = $this->keys(); /// shame to PHP it can't be done in single line :( |
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$this->_defaultTheme = reset($keys); |
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} |
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return $this->_defaultTheme; |
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} |
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protected $_view; |
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/** |
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* @return \yii\web\View |
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* @see setView |
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*/ |
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public function getView() |
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{ |
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if ($this->_view === null) { |
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$this->_view = Yii::$app->getView(); |
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} |
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return $this->_view; |
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} |
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/** |
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* You can change the View for theme manager. |
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* @param \yii\web\View $view the view object that will be used to render views or view files. |
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*/ |
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public function setView($view) |
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{ |
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$this->_view = $view; |
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} |
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/** |
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* @var Theme current theme object |
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*/ |
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protected $_theme; |
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/** |
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* Changes theme. |
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* @param string theme name |
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* @throws InvalidConfigException |
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*/ |
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public function setTheme($name) |
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{ |
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if (!$name) { |
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throw new InvalidConfigException('no theme to set'); |
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} |
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$this->_theme = $name; |
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} |
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public function getTheme() |
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{ |
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if (is_string($this->_theme)) { |
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if (!$this->has($this->_theme)) { |
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throw new InvalidConfigException('unknown theme: ' . $this->_theme); |
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} |
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$this->_theme = $this->getItem($this->_theme); |
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$this->getView()->theme = $this->_theme; |
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} |
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return $this->_theme; |
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} |
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public function getSettings() |
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{ |
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return $this->getTheme()->getSettings(); |
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} |
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/** |
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* @return bool |
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*/ |
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public static function isHomePage() |
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{ |
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$controller = Yii::$app->controller; |
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$default_controller = Yii::$app->defaultRoute; |
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return ($controller->id === $default_controller) && ($controller->action->id === $controller->defaultAction); |
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} |
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/** |
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* @var AssetBundle[] assets to be registered at bootstrap. |
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*/ |
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public $assets = []; |
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/** |
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* Register all the assets. |
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*/ |
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public function registerAssets() |
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{ |
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foreach (array_merge($this->assets, $this->getTheme()->assets) as $asset) { |
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/** @var AssetBundle $asset */ |
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$asset::register($this->getView()); |
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} |
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} |
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/** |
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* @var bool is already bootstrapped |
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*/ |
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protected $_isBootstrapped = false; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function bootstrap($app) |
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{ |
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if ($this->_isBootstrapped) { |
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return; |
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} |
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$this->_isBootstrapped = true; |
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Yii::trace('Bootstrap themes', get_called_class() . '::bootstrap'); |
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$data = $this->getSettingsStorage()->get(); |
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$model = new Settings(); |
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$model->load($data); |
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$theme = $this->hasItem($model->theme) ? $model->theme : null; |
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$theme = $theme ?: $this->getDefaultTheme(); |
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$this->setTheme($theme); |
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$this->getTheme(); |
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} |
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public $widgets = []; |
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/** |
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* Draws widget. |
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* @param mixed $config |
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* @throws InvalidConfigException |
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* @return void |
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*/ |
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public function widget($config) |
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{ |
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if (!is_array($config)) { |
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$config = ['class' => $config]; |
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} |
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if (!isset($config['class'])) { |
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throw new InvalidConfigException('no class given'); |
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} |
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if (isset($this->widgets[$config['class']])) { |
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$default = $this->widgets[$config['class']]; |
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if (is_array($default)) { |
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$config = array_merge($default, $config); |
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$config['class'] = $default['class']; |
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} else { |
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$config['class'] = $default; |
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} |
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} |
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return $config['class']::widget($config); |
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} |
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/** |
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* Checks if widget with given name is defined. |
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* @param mixed $name name or class |
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* @return boolean |
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*/ |
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public function hasWidget($name) |
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{ |
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return (isset($this->widgets[$name]) && $this->widgets[$name]) || class_exists($name); |
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} |
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/** |
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* @return SettingsStorageInterface |
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*/ |
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public function getSettingsStorage() |
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{ |
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return Yii::$app->get('themeSettingsStorage'); |
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} |
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/** |
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* @return array |
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*/ |
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public function getThemeSettings() |
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{ |
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return $this->getSettingsStorage()->get(); |
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} |
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} |
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hiqdev /
yii2-thememanager
