Prado\Web\UI\TClientScriptManager::registerPradoStyleInternal PHP Метод

    protected function registerPradoStyleInternal($name)
    {
        // $this->checkIfNotInRender();
        if (!isset($this->_registeredStyles[$name])) {
            $base = $this->getPradoScriptAssetUrl();
            if (self::$_styles === null) {
                $packageFile = Prado::getFrameworkPath() . DIRECTORY_SEPARATOR . self::CSS_PACKAGES_FILE;
                list($folders, $packages, $deps) = (include $packageFile);
                self::$_stylesFolders = $folders;
                self::$_styles = $deps;
                self::$_stylesPackages = $packages;
            }
            if (isset(self::$_styles[$name])) {
                $this->_registeredStyles[$name] = true;
            } else {
                throw new TInvalidOperationException('csmanager_pradostyle_invalid', $name);
            }
            if (($packages = array_keys($this->_registeredStyles)) !== array()) {
                $packagesUrl = array();
                $isDebug = $this->getApplication()->getMode() === TApplicationMode::Debug;
                foreach ($packages as $p) {
                    foreach (self::$_styles[$p] as $dep) {
                        foreach (self::$_stylesPackages[$dep] as $style) {
                            if (!isset($this->_expandedStyles[$style])) {
                                list($base, $subPath) = $this->getStylePackageFolder($style);
                                list($path, $baseUrl) = $this->getPackagePathUrl($base);
                                $this->_expandedStyles[$style] = true;
                                // TODO minify css?
                                if (!in_array($url = $baseUrl . '/' . $subPath, $packagesUrl)) {
                                    $packagesUrl[] = $url;
                                }
                            }
                        }
                    }
                }
                foreach ($packagesUrl as $url) {
                    $this->registerStyleSheetFile($url, $url);
                }
            }
        }
    }