From 48a5f9f2d8daef8c16b3e4b00511e00eaa0fa024 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@gnu.kitenet.net>
Date: Tue, 9 Jun 2009 15:39:00 -0400
Subject: Disable the Preferences link if no plugin with an auth hook is
 enabled.

---
 IkiWiki/Plugin/passwordauth.pm | 11 +++++++++--
 IkiWiki/Render.pm              |  3 ++-
 2 files changed, 11 insertions(+), 3 deletions(-)

(limited to 'IkiWiki')

diff --git a/IkiWiki/Plugin/passwordauth.pm b/IkiWiki/Plugin/passwordauth.pm
index 90e2ca564..8cf5af51e 100644
--- a/IkiWiki/Plugin/passwordauth.pm
+++ b/IkiWiki/Plugin/passwordauth.pm
@@ -8,9 +8,10 @@ use IkiWiki 3.00;
 
 sub import {
 	hook(type => "getsetup", id => "passwordauth", "call" => \&getsetup);
-        hook(type => "formbuilder_setup", id => "passwordauth", call => \&formbuilder_setup);
-        hook(type => "formbuilder", id => "passwordauth", call => \&formbuilder);
+	hook(type => "formbuilder_setup", id => "passwordauth", call => \&formbuilder_setup);
+	hook(type => "formbuilder", id => "passwordauth", call => \&formbuilder);
 	hook(type => "sessioncgi", id => "passwordauth", call => \&sessioncgi);
+	hook(type => "auth", id => "passwordauth", call => \&auth);
 }
 
 sub getsetup () {
@@ -337,4 +338,10 @@ sub sessioncgi ($$) {
 	}
 }
 
+sub auth ($$) {
+	# While this hook is not currently used, it needs to exist
+	# so ikiwiki knows that the wiki supports logins, and will
+	# enable the Preferences page.
+}
+
 1
diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index f4de19378..2da18738d 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -65,7 +65,8 @@ sub genpage ($$) {
 	if (length $config{cgiurl}) {
 		$template->param(editurl => cgiurl(do => "edit", page => $page))
 			if IkiWiki->can("cgi_editpage");
-		$template->param(prefsurl => cgiurl(do => "prefs"));
+		$template->param(prefsurl => cgiurl(do => "prefs"))
+			if exists $hooks{auth};
 		$actions++;
 	}
 		
-- 
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