Can anyone shed some light on this? It's quite a problem for anyone
that wants to build an ajax application and use the Symfony2 caching
system (ESI). If it can't be done I need to re-assess how I build this
Symfony2 app.
Thanks
On Mar 25, 8:04 pm, Marc MacLeod <marbe...@gmail.com> wrote:
> Hi Guys,
>
> I'm trying to build an ajax application and am running into troubles
> with ESI. Here's a simple version of what I'm trying to do:
>
> 4 content areas:
> - Header
> - Footer
> - Sidebar
> - Content
>
> When a link is clicked, an ajax request is fired that gets the content
> and updates the relevant page areas.
>
> In my controller:
>
> // If it's an ajax request, return a JSON structure with the seperate
> page parts to update.
> if ($request->isXmlHttpRequest())
> {
> $result = array();
> $result['title'] = $title;
> $result['page_header'] =
> $templating->render('LimelightBundle:Core:home_header.html.twig');
>
> $result['page_content'] =
> $templating->render('LimelightBundle:Core:home_content.html.twig');
>
> $response = new Response(json_encode($result));
> $response->headers->set('Content-Type', 'application/
> json');
> return $response;
> }
>
> // Else it's a normal request, return the full response.
> return
> $this->container->get('templating')->renderResponse('LimelightBundle:Core:home.html.twig',
> array('title'
>
> => $title), $response);
>
> As you can see, I'm trying to return a JSON object with the relevant
> properties filled with the relevant page sections. Now, in the
> home_content.html.twig template I call a few ESI tags. They work fine
> on a regular page load, but do not work when I try to use the method
> above to return parts of the page via JSON.
>
> It simply returns the json structure with the <esi src="" /> tags
> without replacing the ESI tags with their actual content.
>
> Any thoughts on how to fix this or the best way to go about doing
> this? If anyone needs any clarification please let me know.
>
> Thanks!
> Marc
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