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<?php |
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namespace Ubiquity\views\engine; |
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use Twig\Environment; |
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use Twig\TwigFunction; |
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use Twig\TwigTest; |
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use Twig\Loader\FilesystemLoader; |
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use Ubiquity\cache\CacheManager; |
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use Ubiquity\controllers\Router; |
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use Ubiquity\controllers\Startup; |
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use Ubiquity\core\Framework; |
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use Ubiquity\events\EventsManager; |
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use Ubiquity\events\ViewEvents; |
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use Ubiquity\exceptions\ThemesException; |
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use Ubiquity\translation\TranslatorManager; |
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use Ubiquity\utils\base\UFileSystem; |
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use Ubiquity\themes\ThemesManager; |
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use Ubiquity\assets\AssetsManager; |
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/** |
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* Ubiquity Twig template engine. |
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* |
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* Ubiquity\views\engine$Twig |
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* This class is part of Ubiquity |
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* |
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* @author jcheron <[email protected]> |
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* @version 1.0.9 |
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* |
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*/ |
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class Twig extends TemplateEngine { |
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private $twig; |
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private $loader; |
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public function __construct($options = array()) { |
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$loader = new FilesystemLoader(\ROOT . \DS . "views" . \DS); |
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$loader->addPath(implode(\DS, [ |
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Startup::getFrameworkDir(), |
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"..", |
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"core", |
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"views" |
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]) . \DS, "framework"); |
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$this->loader = $loader; |
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if (isset($options["cache"]) && $options["cache"] === true) { |
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$options["cache"] = CacheManager::getCacheSubDirectory("views"); |
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} |
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$this->twig = new Environment($loader, $options); |
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if (isset($options["activeTheme"])) { |
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ThemesManager::setActiveThemeFromTwig($options["activeTheme"]); |
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$this->setTheme($options["activeTheme"], ThemesManager::THEMES_FOLDER); |
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unset($options["activeTheme"]); |
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} else { |
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$this->loader->setPaths([ |
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\ROOT . \DS . 'views' |
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], "activeTheme"); |
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} |
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$this->addFunction('path', function ($name, $params = [], $absolute = false) { |
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return Router::path($name, $params, $absolute); |
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}); |
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$this->addFunction('url', function ($name, $params) { |
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return Router::url($name, $params); |
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}); |
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$this->addFunction('css', function ($resource, $parameters = [], $absolute = false) { |
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if ($this->hasThemeResource($resource)) { |
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return AssetsManager::css_($resource, $parameters, $absolute); |
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} |
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return AssetsManager::css($resource, $parameters, $absolute); |
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}, true); |
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$this->addFunction('js', function ($resource, $parameters = [], $absolute = false) { |
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if ($this->hasThemeResource($resource)) { |
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return AssetsManager::js_($resource, $parameters, $absolute); |
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} |
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return AssetsManager::js($resource, $parameters, $absolute); |
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}, true); |
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$t = new TwigFunction('t', function ($context, $id, array $parameters = array(), $domain = null, $locale = null) { |
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$trans = TranslatorManager::trans($id, $parameters, $domain, $locale); |
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return $this->twig->createTemplate($trans)->render($context); |
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}, [ |
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'needs_context' => true |
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]); |
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$tc = new TwigFunction('tc', function ($context, $id, array $choice, array $parameters = array(), $domain = null, $locale = null) { |
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$trans = TranslatorManager::transChoice($id, $choice, $parameters, $domain, $locale); |
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return $this->twig->createTemplate($trans)->render($context); |
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}, [ |
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'needs_context' => true |
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]); |
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$this->twig->addFunction($t); |
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$this->twig->addFunction($tc); |
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$test = new TwigTest('instanceOf', function ($var, $class) { |
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return $var instanceof $class; |
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}); |
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$this->twig->addTest($test); |
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$this->twig->addGlobal("app", new Framework()); |
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} |
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protected function hasThemeResource(&$resource) { |
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$resource = str_replace('@activeTheme/', "", $resource, $count); |
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return $count > 0; |
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} |
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protected function addFunction($name, $callback, $safe = false) { |
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$options = ($safe) ? [ |
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'is_safe' => [ |
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'html' |
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] |
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] : []; |
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$this->twig->addFunction(new TwigFunction($name, $callback, $options)); |
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} |
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/* |
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* (non-PHPdoc) |
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* @see TemplateEngine::render() |
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*/ |
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public function render($viewName, $pData, $asString) { |
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$pData["config"] = Startup::getConfig(); |
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EventsManager::trigger(ViewEvents::BEFORE_RENDER, $viewName, $pData); |
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$render = $this->twig->render($viewName, $pData); |
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EventsManager::trigger(ViewEvents::AFTER_RENDER, $render, $viewName, $pData); |
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if ($asString) { |
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return $render; |
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} else { |
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echo $render; |
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} |
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} |
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/** |
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* |
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* {@inheritdoc} |
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* @see \Ubiquity\views\engine\TemplateEngine::getBlockNames() |
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*/ |
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public function getBlockNames($templateName) { |
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return $this->twig->load($templateName)->getBlockNames(); |
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} |
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/** |
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* |
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* {@inheritdoc} |
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* @see \Ubiquity\views\engine\TemplateEngine::getCode() |
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*/ |
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public function getCode($templateName) { |
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return UFileSystem::load($this->twig->load($templateName) |
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->getSourceContext() |
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->getPath()); |
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} |
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/** |
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* Adds a new path in a namespace |
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* |
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* @param string $path |
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* The path to add |
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* @param string $namespace |
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* The namespace to use |
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*/ |
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public function addPath(string $path, string $namespace) { |
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$this->loader->addPath($path, $namespace); |
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} |
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/** |
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* Defines the activeTheme. |
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* **activeTheme** namespace is @activeTheme |
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* |
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* @param string $theme |
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* @param string $themeFolder |
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* @throws ThemesException |
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*/ |
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public function setTheme($theme, $themeFolder = ThemesManager::THEMES_FOLDER) { |
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$path = \ROOT . \DS . 'views' . \DS . $themeFolder . \DS . $theme; |
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if ($theme == '') { |
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$path = \ROOT . \DS . 'views'; |
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} |
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if (file_exists($path)) { |
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$this->loader->setPaths([ |
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$path |
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], "activeTheme"); |
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} else { |
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throw new ThemesException(sprintf('The path `%s` does not exists!', $path)); |
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} |
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} |
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} |
phpMv /
ubiquity
