* Add sessioncgi hook.

IkiWiki/CGI.pm

@@ -688,7 +688,10 @@ sub cgi (;$$) { #{{{
 		print gettext("You are banned.");
 		cgi_savesession($session);
 	}
-	elsif ($do eq 'signin') {
+
+	run_hooks(sessioncgi => sub { shift->($q, $session) });
+
+	if ($do eq 'signin') {
 		cgi_signin($q, $session);
 		cgi_savesession($session);
 	}

debian/changelog

@@ -9,8 +9,9 @@ ikiwiki (2.6) UNRELEASED; urgency=low
   * pagetemplate: don't display template name
   * Add rel=tag attribute to tag links, supporting that microformat, as well
     as allowing them to be styled specially. Thanks, NicolasLimare.
+  * Add sessioncgi hook. 
 
- -- Joey Hess <joeyh@debian.org>  Sun, 05 Aug 2007 13:35:37 -0700
+ -- Joey Hess <joeyh@debian.org>  Sun, 05 Aug 2007 14:36:55 -0700
 
 ikiwiki (2.5) unstable; urgency=low
 

doc/plugins/write.mdwn

@@ -208,6 +208,15 @@ object's "name" parameter to the authenticated user's name. Note that
 if the name is set to the name of a user who is not registered,
 a basic registration of the user will be automatically performed.
 
+### sessioncgi
+
+	hook(type => "sessioncgi", id => "foo", call => \&sessioncgi);
+
+Unlike the cgi hook, which is run as soon as possible, the sessioncgi hook
+is only run once a session object is available. It is passed both a CGI
+object and a session object. To check if the user is in fact signed in, you
+can check if the session object has a "name" parameter set.
+
 ### canedit
 
 	hook(type => "canedit", id => "foo", call => \&pagelocked);

doc/todo/cgi_hooks_get_session_objects.mdwn

@@ -1,2 +1,5 @@
 How about a hook to allow CGI objects to insist on authenticated users 
-only? I think "authcgi" would be a good name. --Ethan
+only? I think "authcgi" would be a good name. --Ethan
+
+> This is now [[done]], although I called it sessioncgi since the user may
+> or may not be authed. --[[Joey]]