Facebook Iframe App - Strange Redirection Problems
When I'm doing a server-side redirection in a Facebook iframe application, I get the this strange Facebook Logo with a link. When I click it, I get redirected to site I set the redirection to in the first place. What happens here? Any "Click Protection" in place?
Thanks!
Redirection Code:
Tried Client Redirect args = dict(client_id=FACEBOOK_APP_ID, redirect_uri=base_dir , scope='user_photos,email,offline_access')
return render_to_response('开发者_如何学JAVAfb/nopermission.html', { 'javascript': "<script>window.top.location=\"" + "https://graph.facebook.com/oauth/authorize?" + urllib.urlencode(args )+ "\"</script>" } )
and Server Redirect:
args = dict(client_id=FACEBOOK_APP_ID, redirect_uri=base_dir , scope='user_photos,email,offline_access')
return HttpResponseRedirect(https://graph.facebook.com/oauth/authorize?" + urllib.urlencode(args))
Same Result in both cases
Arrgh! Facebook has such a shitty documentation that I hit upon zillion problems while developing for it.
This one is because you cannot redirect directly from with your app. use a href link and specify the target property to _top or use the javascript
window.top.location="redirecturl"
to workaround this bug.
For redirection purpose use this code:
<html><head>
<script type="text/javascript">
window.top.location.href = "<?php echo $loginUrl; ?>";
</script>
<noscript>
<meta http-equiv="refresh" content="0;url=<?php echo $loginUrl; ?>" />
<meta http-equiv="window-target" content="_top" />
</noscript>
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