vendor/dachcom-digital/toolbox/src/ToolboxBundle/EventListener/Frontend/FrontendJsListener.php line 25

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  1. <?php
  3. namespace ToolboxBundle\EventListener\Frontend;
  5. use Pimcore\Tool;
  6. use Pimcore\Bundle\CoreBundle\EventListener\Traits\EnabledTrait;
  7. use Pimcore\Bundle\CoreBundle\EventListener\Traits\PimcoreContextAwareTrait;
  8. use Pimcore\Bundle\CoreBundle\EventListener\Traits\ResponseInjectionTrait;
  9. use Pimcore\Http\Request\Resolver\PimcoreContextResolver;
  10. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  11. use Symfony\Component\Templating\EngineInterface;
  13. class FrontendJsListener
  14. {
  15.     use EnabledTrait;
  16.     use ResponseInjectionTrait;
  17.     use PimcoreContextAwareTrait;
  18.     private EngineInterface $templatingEngine;
  20.     public function __construct(EngineInterface $templatingEngine)
  21.     {
  22.         $this->templatingEngine = $templatingEngine;
  23.     }
  25.     public function onKernelResponse(ResponseEvent $event): void
  26.     {
  27.         if (!$this->isEnabled()) {
  28.             return;
  29.         }
  31.         $request = $event->getRequest();
  32.         if (!$event->isMainRequest()) {
  33.             return;
  34.         }
  36.         if (!$this->matchesPimcoreContext($request, PimcoreContextResolver::CONTEXT_DEFAULT)) {
  37.             return;
  38.         }
  40.         if (!Tool::useFrontendOutputFilters()) {
  41.             return;
  42.         }
  44.         $serverVars = $event->getRequest()->server;
  45.         if ($serverVars->get('HTTP_X_PURPOSE') === 'preview') {
  46.             return;
  47.         }
  49.         $response = $event->getResponse();
  50.         if (!$this->isHtmlResponse($response)) {
  51.             return;
  52.         }
  54.         $optOutCookie = $request->cookies->get('tb-google-opt-out-link');
  56.         $codeHead = $this->renderTemplate(
  57.             '@Toolbox/admin/javascript/frontend.html.twig',
  58.             [
  59.                 'translations'       => [
  60.                     'toolbox.goptout_already_opt_out',
  61.                     'toolbox.goptout_successfully_opt_out'
  62.                 ],
  63.                 'trackingIsDisabled' => !empty($optOutCookie),
  64.                 'code'               => $optOutCookie
  65.             ]
  66.         );
  68.         $content = $response->getContent();
  70.         if (!empty($codeHead)) {
  71.             $headEndPosition = stripos($content, '</head>');
  72.             if ($headEndPosition !== false) {
  73.                 $content = substr_replace($content, $codeHead . '</head>', $headEndPosition, 7);
  74.             }
  75.         }
  77.         $response->setContent($content);
  78.     }
  80.     private function renderTemplate(string $template, array $data): string
  81.     {
  82.         $code = $this->templatingEngine->render(
  83.             $template,
  84.             $data
  85.         );
  87.         $code = trim($code);
  88.         if (!empty($code)) {
  89.             $code = "\n" . $code . "\n";
  90.         }
  92.         return $code;
  93.     }
  94. }