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<?php |
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namespace Backend\Core\Engine; |
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use Common\Core\Header\Asset; |
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use Common\Core\Header\AssetCollection; |
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use Common\Core\Header\JsData; |
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use Common\Core\Header\Minifier; |
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use Common\Core\Header\Priority; |
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use ForkCMS\App\KernelLoader; |
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use Symfony\Component\HttpKernel\KernelInterface; |
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use Backend\Core\Language\Language as BL; |
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/** |
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* This class will be used to alter the head-part of the HTML-document that will be created by he Backend |
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* Therefore it will handle meta-stuff (title, including JS, including CSS, ...) |
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*/ |
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final class Header extends KernelLoader |
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{ |
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/** |
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* The added css-files |
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* |
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* @var AssetCollection |
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*/ |
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private $cssFiles; |
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/** |
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* Data that will be passed to js |
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* |
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* @var JsData |
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*/ |
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private $jsData; |
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/** |
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* The added js-files |
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* |
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* @var AssetCollection |
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*/ |
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private $jsFiles; |
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/** |
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* Template instance |
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* |
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* @var TwigTemplate |
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*/ |
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private $template; |
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/** |
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* URL-instance |
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* |
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* @var Url |
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*/ |
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private $url; |
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public function __construct(KernelInterface $kernel) |
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{ |
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parent::__construct($kernel); |
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$container = $this->getContainer(); |
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$container->set('header', $this); |
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$this->url = $container->get('url'); |
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$this->template = $container->get('template'); |
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$this->cssFiles = new AssetCollection( |
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Minifier::css( |
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$container->getParameter('site.path_www'), |
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BACKEND_CACHE_URL . '/MinifiedCss/', |
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BACKEND_CACHE_PATH . '/MinifiedCss/' |
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) |
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); |
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$this->jsFiles = new AssetCollection( |
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Minifier::js( |
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$container->getParameter('site.path_www'), |
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BACKEND_CACHE_URL . '/MinifiedJs/', |
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BACKEND_CACHE_PATH . '/MinifiedJs/' |
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) |
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); |
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$this->jsData = new JsData( |
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[ |
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'interface_language' => $this->getInterfaceLanguage(), |
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'debug' => $this->getContainer()->getParameter('kernel.debug'), |
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] |
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); |
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$this->addCoreJs(); |
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$this->addCoreCss(); |
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} |
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private function addCoreJs(): void |
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{ |
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$this->addJS('/js/vendors/jquery.min.js', 'Core', false, true, true, Priority::core()); |
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$this->addJS('/js/vendors/jquery-migrate.min.js', 'Core', false, true, true, Priority::core()); |
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$this->addJS('/js/vendors/jquery-ui.min.js', 'Core', false, true, true, Priority::core()); |
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$this->addJS('/js/vendors/bootstrap.min.js', 'Core', false, true, true, Priority::core()); |
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$this->addJS('/js/vendors/typeahead.bundle.min.js', 'Core', false, true, true, Priority::core()); |
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$this->addJS('/js/vendors/bootstrap-tagsinput.min.js', 'Core', false, true, true, Priority::core()); |
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$this->addJS('jquery/jquery.backend.js', 'Core', true, false, true, Priority::core()); |
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$this->addJS('utils.js', 'Core', true, false, true, Priority::core()); |
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$this->addJS('backend.js', 'Core', true, false, true, Priority::core()); |
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} |
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private function addCoreCss(): void |
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{ |
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$this->addCSS('/css/vendors/bootstrap-tagsinput.css', 'Core', true, true, true, Priority::core()); |
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$this->addCSS('/css/vendors/bootstrap-tagsinput-typeahead.css', 'Core', true, true, true, Priority::core()); |
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$this->addCSS('/css/vendors/bootstrap-accessibility.css', 'Core', true, true, true, Priority::core()); |
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$this->addCSS('screen.css', 'Core', false, true, true, Priority::core()); |
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$this->addCSS('debug.css', 'Core', false, true, true, Priority::debug()); |
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} |
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private function buildPathForModule(string $fileName, string $module, string $subDirectory): string |
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{ |
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if ($module === 'Core') { |
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return '/src/Backend/Core/' . $subDirectory . '/' . $fileName; |
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} |
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return '/src/Backend/Modules/' . $module . '/' . $subDirectory . '/' . $fileName; |
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} |
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/** |
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* Add a CSS-file. |
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* |
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* If you don't specify a module, the current one will be used to automatically create the path to the file. |
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* Automatic creation of the filename will result in |
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* src/Backend/Modules/MODULE/Layout/Css/FILE (for modules) |
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* src/Backend/Core/Layout/Css/FILE (for core) |
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* |
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* If you set overwritePath to true, the above-described automatic path creation will not happen, instead the |
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* file-parameter will be used as path; which we then expect to be a full path (It has to start with a slash '/') |
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* |
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* @param string $file The name of the file to load. |
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* @param string $module The module wherein the file is located. |
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* @param bool $overwritePath Should we overwrite the full path? |
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* An external url will always be handled with $overwritePath as true. |
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* @param bool $minify Should the CSS be minified? |
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* @param bool $addTimestamp May we add a timestamp for caching purposes? |
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* @param Priority $priority the files are added based on the priority |
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* defaults to standard for full links or core or module for core or module css |
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*/ |
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public function addCSS( |
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string $file, |
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string $module = null, |
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bool $overwritePath = false, |
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bool $minify = true, |
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bool $addTimestamp = false, |
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Priority $priority = null |
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): void { |
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$module = $module ?? $this->url->getModule(); |
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$isExternalUrl = $this->get('fork.validator.url')->isExternalUrl($file); |
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$overwritePath = $overwritePath || $isExternalUrl; // external urls always overwrite the path |
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$minify = $minify && !$isExternalUrl; |
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$this->cssFiles->add( |
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new Asset( |
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$overwritePath ? $file : $this->buildPathForModule($file, $module, 'Layout/Css'), |
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$addTimestamp, |
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$priority ?? ($overwritePath ? Priority::standard() : Priority::forModule($module)) |
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), |
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$minify |
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); |
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} |
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/** |
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* Add a JS-file. |
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* If you don't specify a module, the current one will be used |
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* If you set overwritePath to true we expect a full path (It has to start with a /) |
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* |
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* @param string $file The file to load. |
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* @param string $module The module wherein the file is located. |
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* @param bool $minify Should the javascript be minified? |
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* @param bool $overwritePath Should we overwrite the full path? |
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* An external url will always be handled with $overwritePath as true. |
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* @param bool $addTimestamp May we add a timestamp for caching purposes? |
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* @param Priority $priority the files are added based on the priority |
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* defaults to standard for full links or core or module for core or module css |
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*/ |
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public function addJS( |
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string $file, |
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string $module = null, |
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bool $minify = true, |
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bool $overwritePath = false, |
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bool $addTimestamp = false, |
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Priority $priority = null |
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): void { |
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$module = $module ?? $this->url->getModule(); |
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$isExternalUrl = $this->get('fork.validator.url')->isExternalUrl($file); |
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$overwritePath = $overwritePath || $isExternalUrl; // external urls always overwrite the path |
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$minify = $minify && !$isExternalUrl; |
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$this->jsFiles->add( |
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new Asset( |
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$overwritePath ? $file : $this->buildPathForModule($file, $module ?? $this->url->getModule(), 'Js'), |
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$addTimestamp, |
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$priority ?? ($overwritePath ? Priority::standard() : Priority::forModule($module)) |
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), |
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$minify |
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); |
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} |
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/** |
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* Add data into the jsData |
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* |
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* @param string $module The name of the module. |
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* @param string $key The key under which the value will be stored. |
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* @param mixed $value The value |
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*/ |
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public function addJsData(string $module, string $key, $value): void |
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{ |
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$this->jsData->add($module, $key, $value); |
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} |
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/** |
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* Parse the header into the template |
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*/ |
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public function parse(): void |
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{ |
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$this->template->assign('page_title', BL::getLabel($this->url->getModule())); |
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$this->cssFiles->parse($this->template, 'cssFiles'); |
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$this->jsFiles->parse($this->template, 'jsFiles'); |
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$this->jsData->add('site', 'domain', SITE_DOMAIN); |
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$this->jsData->add('editor', 'language', $this->getCKEditorLanguage()); |
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$this->jsData->add('Core', 'session_timeout', $this->getFirstPossibleSessionTimeout()); |
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if (!empty($this->get('fork.settings')->get('Core', 'theme'))) { |
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$this->jsData->add('theme', 'theme', $this->get('fork.settings')->get('Core', 'theme')); |
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$themePath = FRONTEND_PATH . '/Themes/' . $this->get('fork.settings')->get('Core', 'theme'); |
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$this->jsData->add('theme', 'path', $themePath); |
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$this->jsData->add('theme', 'has_css', is_file($themePath . '/Core/Layout/Css/screen.css')); |
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$this->jsData->add('theme', 'has_editor_css', is_file($themePath . '/Core/Layout/Css/editor_content.css')); |
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} |
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$this->template->assign('jsData', $this->jsData); |
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} |
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private function getFirstPossibleSessionTimeout(): int |
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{ |
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$garbageCollectionMaxLifeTime = (int) ini_get('session.gc_maxlifetime'); |
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$cookieLifetime = (int) ini_get('session.cookie_lifetime'); |
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if ($cookieLifetime === 0 || $cookieLifetime < $garbageCollectionMaxLifeTime) { |
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return $garbageCollectionMaxLifeTime; |
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} |
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return $cookieLifetime; |
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} |
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/** |
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* @return string |
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*/ |
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private function getInterfaceLanguage(): string |
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{ |
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if (Authentication::getUser()->isAuthenticated()) { |
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return (string) Authentication::getUser()->getSetting('interface_language'); |
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} |
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return BL::getInterfaceLanguage(); |
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} |
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/** |
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* @return string |
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*/ |
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private function getCKEditorLanguage(): string |
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{ |
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$language = $this->getInterfaceLanguage(); |
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// CKeditor has support for simplified Chinese, but the language is called zh-cn instead of zn |
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if ($language === 'zh') { |
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return 'zh-cn'; |
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} |
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return $language; |
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} |
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public function appendDetailToBreadcrumbs(string $stringToAppend): void |
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{ |
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$this->template->assignGlobal('breadcrumbDetail', $stringToAppend); |
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} |
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} |
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