Merge branch 'master' into commentreorg

18 files changed, 511 insertions, 101 deletions

diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index 348d91fd8..3cafcbe9c 100644
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -262,6 +262,10 @@ sub sessioncgi ($$) {
 	elsif ($do eq 'commentmoderation') {
 		commentmoderation($cgi, $session);
 	}
+	elsif ($do eq 'commentsignin') {
+		IkiWiki::cgi_signin($cgi, $session);
+		exit;
+	}
 }
 
 # Mostly cargo-culted from IkiWiki::plugin::editpage
@@ -339,7 +343,7 @@ sub editcomment ($$) {
 
 	if (! defined $session->param('name')) {
 		# Make signinurl work and return here.
-		$form->tmpl_param(signinurl => IkiWiki::cgiurl(do => 'signin'));
+		$form->tmpl_param(signinurl => IkiWiki::cgiurl(do => 'commentsignin'));
 		$session->param(postsignin => $ENV{QUERY_STRING});
 		IkiWiki::cgi_savesession($session);
 	}
diff --git a/IkiWiki/Plugin/openid.pm b/IkiWiki/Plugin/openid.pm
index 7b1a17831..d75099ce9 100644
--- a/IkiWiki/Plugin/openid.pm
+++ b/IkiWiki/Plugin/openid.pm
@@ -7,18 +7,30 @@ use strict;
 use IkiWiki 3.00;
 
 sub import {
-	hook(type => "getopt", id => "openid", call => \&getopt);
+	add_underlay("openid-selector");
+	hook(type => "checkconfig", id => "openid", call => \&checkconfig);
 	hook(type => "getsetup", id => "openid", call => \&getsetup);
 	hook(type => "auth", id => "openid", call => \&auth);
 	hook(type => "formbuilder_setup", id => "openid",
 		call => \&formbuilder_setup, last => 1);
 }
 
-sub getopt () {
-	eval q{use Getopt::Long};
-	error($@) if $@;
-	Getopt::Long::Configure('pass_through');
-	GetOptions("openidsignup=s" => \$config{openidsignup});
+sub checkconfig () {
+	if ($config{cgi}) {
+		# Intercept normal signin form, so the openid selector
+		# can be displayed.
+		# 
+		# When other auth hooks are registered, give the selector
+		# a reference to the normal signin form.
+		require IkiWiki::CGI;
+		my $real_cgi_signin;
+		if (keys %{$IkiWiki::hooks{auth}} > 1) {
+			$real_cgi_signin=\&IkiWiki::cgi_signin;
+		}
+		inject(name => "IkiWiki::cgi_signin", call => sub ($$) {
+			openid_selector($real_cgi_signin, @_);
+		});
+	}
 }
 
 sub getsetup () {
@@ -28,13 +40,44 @@ sub getsetup () {
 			rebuild => 0,
 			section => "auth",
 		},
-		openidsignup => {
-			type => "string",
-			example => "http://myopenid.com/",
-			description => "an url where users can signup for an OpenID",
-			safe => 1,
-			rebuild => 0,
-		},
+}
+
+sub openid_selector {
+	my $real_cgi_signin=shift;
+        my $q=shift;
+        my $session=shift;
+
+	my $openid_url=$q->param('openid_identifier');
+	my $openid_error;
+
+	if (! load_openid_module()) {
+		if ($real_cgi_signin) {
+			$real_cgi_signin->($q, $session);
+			exit;
+		}
+		error(sprintf(gettext("failed to load openid module: "), @_));
+	}
+	elsif (defined $q->param("action") && $q->param("action") eq "verify") {
+		validate($q, $session, $openid_url, sub {
+			$openid_error=shift;
+		});
+	}
+	elsif ($q->param("do") eq "signin" && $real_cgi_signin) {
+		$real_cgi_signin->($q, $session);
+		exit;
+	}
+
+	my $template=IkiWiki::template("openid-selector.tmpl");
+	$template->param(
+		cgiurl => $config{cgiurl},
+		(defined $openid_error ? (openid_error => $openid_error) : ()),
+		(defined $openid_url ? (openid_url => $openid_url) : ()),
+		($real_cgi_signin ? (nonopenidurl => IkiWiki::cgiurl(do => "signin")) : ()),
+	);
+
+	IkiWiki::printheader($session);
+	print IkiWiki::misctemplate("signin", $template->output);
+	exit;
 }
 
 sub formbuilder_setup (@) {
@@ -44,51 +87,12 @@ sub formbuilder_setup (@) {
 	my $session=$params{session};
 	my $cgi=$params{cgi};
 	
-	if ($form->title eq "signin") {
-		# Give up if module is unavailable to avoid
-		# needing to depend on it.
-		eval q{use Net::OpenID::Consumer};
-		if ($@) {
-			debug("unable to load Net::OpenID::Consumer, not enabling OpenID login ($@)");
-			return;
-		}
-
-		# This avoids it displaying a redundant label for the
-		# OpenID fieldset.
-		$form->fieldsets("OpenID");
-
-		$form->field(
-			name => "openid_url",
-			label => gettext("Log in with")." ".htmllink("", "", "ikiwiki/OpenID", noimageinline => 1),
-			fieldset => "OpenID",
-			size => 30,
-			comment => ($config{openidsignup} ? " | <a href=\"$config{openidsignup}\">".gettext("Get an OpenID")."</a>" : "")
-		);
-
-		# Handle submission of an OpenID as validation.
-		if ($form->submitted && $form->submitted eq "Login" &&
-		    defined $form->field("openid_url") && 
-		    length $form->field("openid_url")) {
-			$form->field(
-				name => "openid_url",
-				validate => sub {
-					validate($cgi, $session, shift, $form);
-				},
-			);
-			# Skip all other required fields in this case.
-			foreach my $field ($form->field) {
-				next if $field eq "openid_url";
-				$form->field(name => $field, required => 0,
-					validate => '/.*/');
-			}
-		}
-	}
-	elsif ($form->title eq "preferences" &&
+	if ($form->title eq "preferences" &&
 	       IkiWiki::openiduser($session->param("name"))) {
-		$form->field(name => "openid_url", disabled => 1,
+		$form->field(name => "openid_identifier", disabled => 1,
 			label => htmllink("", "", "ikiwiki/OpenID", noimageinline => 1),
 			value => $session->param("name"), 
-			size => 50, force => 1,
+			size => length($session->param("name")), force => 1,
 			fieldset => "login");
 		$form->field(name => "email", type => "hidden");
 	}
@@ -98,15 +102,14 @@ sub validate ($$$;$) {
 	my $q=shift;
 	my $session=shift;
 	my $openid_url=shift;
-	my $form=shift;
+	my $errhandler=shift;
 
 	my $csr=getobj($q, $session);
 
 	my $claimed_identity = $csr->claimed_identity($openid_url);
 	if (! $claimed_identity) {
-		if ($form) {
-			# Put the error in the form and fail validation.
-			$form->field(name => "openid_url", comment => $csr->err);
+		if ($errhandler) {
+			$errhandler->($csr->err);
 			return 0;
 		}
 		else {
@@ -230,4 +233,14 @@ sub getobj ($$) {
 	);
 }
 
+sub load_openid_module {
+	# Give up if module is unavailable to avoid needing to depend on it.
+	eval q{use Net::OpenID::Consumer};
+	if ($@) {
+		debug("unable to load Net::OpenID::Consumer, not enabling OpenID login ($@)");
+		return;
+	}
+	return 1;
+}
+
 1
diff --git a/debian/NEWS b/debian/NEWS
index 8f456bced..68f0a207b 100644
--- a/debian/NEWS
+++ b/debian/NEWS
@@ -15,6 +15,11 @@ ikiwiki (3.20100505) UNRELEASED; urgency=low
   things that looked like comments. The old pagespec will now also match
   comments that are held for moderation; likely not what you want.
 
+  There have also been some changes to the style.css in this version,
+  particularly to support the new openid selector. If you have a modified
+  version, of style.css, updating it (or moving it to local.css) is
+  recommended.
+
  -- Joey Hess <joeyh@debian.org>  Wed, 05 May 2010 21:47:08 -0400
 
 ikiwiki (3.20100427) unstable; urgency=low
diff --git a/debian/changelog b/debian/changelog
index 0851a975d..f74e9929f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -18,6 +18,14 @@ ikiwiki (3.20100505) UNRELEASED; urgency=low
   * inline: Call indexhtml when inlining internal pages, so their
     text can be indexed for searching.
   * Delete hooks are passed deleted internal pages. 
+  * openid: Incorporated a fancy openid-selector signin form.
+    (http://code.google.com/p/openid-selector/)
+  * openid: Use "openid_identifier" as the form field, as required
+    by OpenID Authentication v2.0 spec.
+  * Removed the openidsignup option. Instead, my recommendation is to
+    leave passwordauth enabled and let people who don't have an openid use it.
+    The openid selector form avoids the UI annoyance of having both openid
+    and passwordauth on one form.
 
  -- Joey Hess <joeyh@debian.org>  Wed, 05 May 2010 18:07:29 -0400
 
diff --git a/debian/copyright b/debian/copyright
index d4bb1009f..7ef266151 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -192,6 +192,17 @@ License: GPL-2+
 Files: cvs.pm
 Copyright: © 2009 Amitai Schlair
 License: BSD-C2
+
+Files: underlays/openid-selector/ikiwiki/openid/*
+Copyright: © 2008-2010 andyjm, david.j.boden
+License: BSD-C2
+  From http://code.google.com/p/openid-selector/
+
+Files: underlays/openid-selector/ikiwiki/openid/jquery.js
+Copyright: © 2005-2008 by John Resig, Branden Aaron & Jörn Zaefferer
+License: GPL-2
+
+License: BSD-C2
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
  are met:
diff --git a/doc/forum/debian_backports_update_someone_please.mdwn b/doc/forum/debian_backports_update_someone_please.mdwn
new file mode 100644
index 000000000..b3fbf1adc
--- /dev/null
+++ b/doc/forum/debian_backports_update_someone_please.mdwn
@@ -0,0 +1,5 @@
+I'm just in the process of deploying ikiwiki and I'd love to use it in the html5 mode instead of in XHTML. Any chance that the ikiwiki's .deb in debian backports will be updated any time soon?
+
+> Formerer does a good job keeping the backport up-to-date with whatever is in Debian testing. 
+> Which is the policy of what Backports should contain. So, I just need to stop releasing ikiwiki
+> for 2 weeks. :) --[[Joey]]
diff --git a/doc/forum/double_forward_slash___39____47____47____39___in_the_address_bar.mdwn b/doc/forum/double_forward_slash___39____47____47____39___in_the_address_bar.mdwn
new file mode 100644
index 000000000..b5fb2aa18
--- /dev/null
+++ b/doc/forum/double_forward_slash___39____47____47____39___in_the_address_bar.mdwn
@@ -0,0 +1,3 @@
+Why do all the pages are preceded with a double forward slash in the address bar... ie. http://example.org//ikiwiki/pagespec/ .. maybe someone knows?
+
+> Sorted, base url in the .setup file had the unnecessary '/' suffix.
diff --git a/doc/forum/how_do_I_revert_edits_in_the_web_mode__63__.mdwn b/doc/forum/how_do_I_revert_edits_in_the_web_mode__63__.mdwn
new file mode 100644
index 000000000..a4644ff64
--- /dev/null
+++ b/doc/forum/how_do_I_revert_edits_in_the_web_mode__63__.mdwn
@@ -0,0 +1,3 @@
+Puzzled a bit :-/
+
+> There is no explicit interface for reverting edits. Most of us use `git revert`. --[[Joey]]
diff --git a/doc/forum/how_to_login_as_admin.mdwn b/doc/forum/how_to_login_as_admin.mdwn
new file mode 100644
index 000000000..807f82501
--- /dev/null
+++ b/doc/forum/how_to_login_as_admin.mdwn
@@ -0,0 +1,18 @@
+I even managed to set up ikiwiki so it works fine with git; but how on earth do
+I log in as an administrator? In the .setup file the admin user is set to
+'zimek' but when I go and register 'zimek' on the web it appears as normal user
+not the administrator. What am I missing?
+
+> That's really all there is to it. The [[automatic_setup|setup]] script
+> registers the admin user for you before the wiki goes live. If you didn't
+> use it, registering the right account name will get you the admin account.
+> 
+> The name is case sensative, perhaps you really spelled one of them `Zimek`?
+> 
+> Or maybe you're the admin, and don't know it? Everything looks the same for the admin,
+> except they can edit even locked pages, and can access the websetup interface from their
+> Preferences page, if you have that plugin enabled. --[[Joey]] 
+
+>> Maybe I'm indeed. I know that I've disabled all the plugins while installing ikiwiki. Checking it now ;-)
+
+>> Yup, I'm the God of my ikiwiki. (Thanks)
diff --git a/doc/ikiwiki/openid.mdwn b/doc/ikiwiki/openid.mdwn
index 318928139..2fa972ede 100644
--- a/doc/ikiwiki/openid.mdwn
+++ b/doc/ikiwiki/openid.mdwn
@@ -9,15 +9,10 @@
 that allows you to have one login that you can use on a growing number of
 websites.
 
-To sign up for an OpenID, visit one of the following identity providers:
+If you have an account with some of the larger web service providers,
+you might already have an OpenID. 
+[Directory of OpenID providers](http://openiddirectory.com/openid-providers-c-1.html)
 
-* [MyOpenID](https://www.myopenid.com/)
-* [GetOpenID](https://getopenid.com/)
-* [LiveJournal](http://www.livejournal.com/openid/)
-* [TrustBearer](https://openid.trustbearer.com/)
-* or any of the [many others out there](http://openiddirectory.com/openid-providers-c-1.html)
-
-Your OpenID is the URL that you are given when you sign up.
 [[!if test="enabled(openid)" then="""
 To sign in to this wiki using OpenID, just enter it in the OpenID field in the
 signin form. You do not need to give this wiki a password or go through any
diff --git a/doc/plugins/openid.mdwn b/doc/plugins/openid.mdwn
index cd05bb1ad..7da2f8575 100644
--- a/doc/plugins/openid.mdwn
+++ b/doc/plugins/openid.mdwn
@@ -11,17 +11,5 @@ The [[!cpan LWPx::ParanoidAgent]] perl module is used if available, for
 added security. Finally, the [[!cpan Crypt::SSLeay]] perl module is needed
 to support users entering "https" OpenID urls.
 
-This plugin has a configuration option. You can set `--openidsignup`
-to the url of a third-party site where users can sign up for an OpenID. If
-it's set, the signin page will link to that site.
-
-This plugin supports the
-[myopenid.com affiliate program](http://myopenid.com/affiliate),
-which can be used to help users sign up for an OpenID and log into your
-site in a single, unified process. When you create the affiliate, specify a
-login url like `http://example.com/ikiwiki.cgi?do=continue`. Once the
-affiliate is created, set `openidsignup` to point to the affiliate's signup
-url.
-
 This plugin is enabled by default, but can be turned off if you want to
 only use some other form of authentication, such as [[passwordauth]].
diff --git a/doc/style.css b/doc/style.css
index 5f77037e4..78756481e 100644
--- a/doc/style.css
+++ b/doc/style.css
@@ -319,16 +319,6 @@ legend {
 	float: left;
 	margin: 2px 0;
 }
-#signin_openid_url_label {
-	float: left;
-	margin-right: 1ex;
-}
-#signin_openid {
-	padding: 10px 10px;
-	border: 1px solid #aaa;
-	background: #eee; 
-	color: black !important;
-}
 label.block {    
 	display: block;   
 }
@@ -342,13 +332,6 @@ ol.form {
 li.form {
 	padding-bottom: 1em;
 }
-input#openid_url {
-	background: url(wikiicons/openidlogin-bg.gif) no-repeat;
-	background-color: #fff;
-	background-position: 0 50%;
-	color: #000;
-	padding-left: 18px;
-}
 input#searchbox {
 	background: url(wikiicons/search-bg.gif) no-repeat;
 	background-color: #fff;
@@ -440,3 +423,41 @@ li.L8 { list-style: upper-alpha; }
 	color: white !important;
 	background: #ff9900;
 }
+
+/* openid selector */
+#openid_choice {
+	display: none;
+}
+#openid_input_area {
+	clear: both;
+	padding: 10px;
+}
+#openid_btns, #openid_btns br {
+	clear: both;
+}
+#openid_highlight {
+	padding: 3px;
+	background-color: #FFFCC9;
+	float: left;
+}
+.openid_large_btn {
+	padding: 1em 1em;
+	border: 1px solid #DDD;
+	margin: 3px;
+	float: left;
+}
+.openid_small_btn {
+	padding: 4px 4px;
+	border: 1px solid #DDD;
+	margin: 3px;
+	float: left;
+}
+a.openid_large_btn:focus {
+	outline: none;
+}
+a.openid_large_btn:focus {
+	-moz-outline-style: none;
+}
+.openid_selected {
+	border: 4px solid #DDD;
+}
diff --git a/doc/templates.mdwn b/doc/templates.mdwn
index 8f6561fcf..22b9345ef 100644
--- a/doc/templates.mdwn
+++ b/doc/templates.mdwn
@@ -71,7 +71,7 @@ html out of ikiwiki and in the templates.
 * `editpage.tmpl`, `editconflict.tmpl`, `editcreationconflict.tmpl`,
   `editfailedsave.tmpl`, `editpagegone.tmpl`, `pocreatepage.tmpl`,
   `editcomment.tmpl` `commentmoderation.tmpl`, `renamesummary.tmpl`,
-  `passwordmail.tmpl` - Parts of ikiwiki's user interface; do not
-  normally need to be customised.
+  `passwordmail.tmpl`, `openid-selector.tmpl` - Parts of ikiwiki's user
+  interface; do not normally need to be customised.
 
 [[!meta robots="noindex, follow"]]
diff --git a/t/openiduser.t b/t/openiduser.t
index caabbcefc..746090103 100755
--- a/t/openiduser.t
+++ b/t/openiduser.t
@@ -12,7 +12,7 @@ BEGIN {
 	else {
 		eval q{use Test::More tests => 11};
 	}
-	use_ok("IkiWiki::Plugin::openid");
+	use_ok("IkiWiki");
 }
 
 # Some typical examples:
diff --git a/t/permalink.t b/t/permalink.t
index b49b98338..adb8648b4 100755
--- a/t/permalink.t
+++ b/t/permalink.t
@@ -5,7 +5,7 @@ use Test::More 'no_plan';
 
 ok(! system("mkdir t/tmp"));
 ok(! system("make -s ikiwiki.out"));
-ok(! system("perl -I. ./ikiwiki.out -plugin inline -url=http://example.com -cgiurl=http://example.com/ikiwiki.cgi -rss -atom -underlaydir=underlays/basewiki -templatedir=templates t/tinyblog t/tmp/out"));
+ok(! system("perl -I. ./ikiwiki.out -plugin inline -url=http://example.com -cgiurl=http://example.com/ikiwiki.cgi -rss -atom -underlaydir=underlays/basewiki -set underlaydirbase=underlays -templatedir=templates t/tinyblog t/tmp/out"));
 # This guid should never, ever change, for any reason whatsoever!
 my $guid="http://example.com/post/";
 ok(length `grep '<guid>$guid</guid>' t/tmp/out/index.rss`);
diff --git a/templates/openid-selector.tmpl b/templates/openid-selector.tmpl
new file mode 100644
index 000000000..7e5ae9a01
--- /dev/null
+++ b/templates/openid-selector.tmpl
@@ -0,0 +1,37 @@
+<script type="text/javascript" src="ikiwiki/openid/jquery.js"></script>
+<script type="text/javascript" src="ikiwiki/openid/openid-jquery.js"></script>
+<script type="text/javascript">
+$(document).ready(function() {
+	openid.init('openid_identifier', "<TMPL_VAR NONOPENIDURL>");
+});
+</script>
+	
+<form action="<TMPL_VAR CGIURL>" method="get" id="openid_form">
+	<fieldset>
+		<legend>Select your account provider</legend>
+
+		<noscript>
+		<ul>
+		<TMPL_IF NONOPENIDURL>
+		<li><a href="<TMPL_VAR NONOPENIDURL>">Local Account</a></li>
+		</TMPL_IF>
+		<li>OpenID:</div>
+		</noscript>
+		<input type="hidden" name="do" value="signin" />
+		<input type="hidden" name="action" value="verify" />
+		<div id="openid_choice">
+			<div id="openid_btns"></div>
+		</div>
+		<div id="openid_input_area">
+			<input id="openid_identifier" name="openid_identifier" type="text" value="<TMPL_VAR OPENID_URL>"/>
+			<input id="openid_submit" type="submit" value="Login"/>
+		</div>
+		<TMPL_IF OPENID_ERROR>
+		<div class="error"><TMPL_VAR OPENID_ERROR></div>
+		</TMPL_IF>
+		<noscript>
+		</li>
+		</ul>
+		</noscript>
+	</fieldset>
+</form>
diff --git a/underlays/openid-selector/ikiwiki/openid/jquery.js b/underlays/openid-selector/ikiwiki/openid/jquery.js
new file mode 100644
index 000000000..82b98e1d7
--- /dev/null
+++ b/underlays/openid-selector/ikiwiki/openid/jquery.js
@@ -0,0 +1,32 @@
+/*
+ * jQuery 1.2.6 - New Wave Javascript
+ *
+ * Copyright (c) 2008 John Resig (jquery.com)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * $Date: 2008-05-24 14:22:17 -0400 (Sat, 24 May 2008) $
+ * $Rev: 5685 $
+ */
+(function(){var _jQuery=window.jQuery,_$=window.$;var jQuery=window.jQuery=window.$=function(selector,context){return new jQuery.fn.init(selector,context);};var quickExpr=/^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/,isSimple=/^.[^:#\[\.]*$/,undefined;jQuery.fn=jQuery.prototype={init:function(selector,context){selector=selector||document;if(selector.nodeType){this[0]=selector;this.length=1;return this;}if(typeof selector=="string"){var match=quickExpr.exec(selector);if(match&&(match[1]||!context)){if(match[1])selector=jQuery.clean([match[1]],context);else{var elem=document.getElementById(match[3]);if(elem){if(elem.id!=match[3])return jQuery().find(selector);return jQuery(elem);}selector=[];}}else
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+for(var j in a)if(a[j]&&a[j].constructor==Array)jQuery.each(a[j],function(){s.push(encodeURIComponent(j)+"="+encodeURIComponent(this));});else
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border(elem){add(jQuery.curCSS(elem,"borderLeftWidth",true),jQuery.curCSS(elem,"borderTopWidth",true));}function add(l,t){left+=parseInt(l,10)||0;top+=parseInt(t,10)||0;}return results;};jQuery.fn.extend({position:function(){var left=0,top=0,results;if(this[0]){var offsetParent=this.offsetParent(),offset=this.offset(),parentOffset=/^body|html$/i.test(offsetParent[0].tagName)?{top:0,left:0}:offsetParent.offset();offset.top-=num(this,'marginTop');offset.left-=num(this,'marginLeft');parentOffset.top+=num(offsetParent,'borderTopWidth');parentOffset.left+=num(offsetParent,'borderLeftWidth');results={top:offset.top-parentOffset.top,left:offset.left-parentOffset.left};}return results;},offsetParent:function(){var offsetParent=this[0].offsetParent;while(offsetParent&&(!/^body|html$/i.test(offsetParent.tagName)&&jQuery.css(offsetParent,'position')=='static'))offsetParent=offsetParent.offsetParent;return jQuery(offsetParent);}});jQuery.each(['Left','Top'],function(i,name){var method='scroll'+name;jQuery.fn[method]=function(val){if(!this[0])return;return val!=undefined?this.each(function(){this==window||this==document?window.scrollTo(!i?val:jQuery(window).scrollLeft(),i?val:jQuery(window).scrollTop()):this[method]=val;}):this[0]==window||this[0]==document?self[i?'pageYOffset':'pageXOffset']||jQuery.boxModel&&document.documentElement[method]||document.body[method]:this[0][method];};});jQuery.each(["Height","Width"],function(i,name){var tl=i?"Left":"Top",br=i?"Right":"Bottom";jQuery.fn["inner"+name]=function(){return this[name.toLowerCase()]()+num(this,"padding"+tl)+num(this,"padding"+br);};jQuery.fn["outer"+name]=function(margin){return this["inner"+name]()+num(this,"border"+tl+"Width")+num(this,"border"+br+"Width")+(margin?num(this,"margin"+tl)+num(this,"margin"+br):0);};});})();
\ No newline at end of file
diff --git a/underlays/openid-selector/ikiwiki/openid/openid-jquery.js b/underlays/openid-selector/ikiwiki/openid/openid-jquery.js
new file mode 100644
index 000000000..8137f232f
--- /dev/null
+++ b/underlays/openid-selector/ikiwiki/openid/openid-jquery.js
@@ -0,0 +1,267 @@
+/*
+Simple OpenID Plugin
+http://code.google.com/p/openid-selector/
+
+This code is licenced under the New BSD License.
+*/
+
+var providers_large = {
+    google: {
+        name: 'Google',
+	icon: 'http://google.com/favicon.ico',
+        url: 'https://www.google.com/accounts/o8/id'
+    },
+    yahoo: {
+        name: 'Yahoo',      
+	icon: 'http://yahoo.com/favicon.ico',
+        url: 'http://me.yahoo.com/'
+    },    
+    openid: {
+        name: 'OpenID',     
+	icon: 'wikiicons/openidlogin-bg.gif',
+        label: 'Enter your OpenID:',
+        url: null
+    },
+};
+var providers_small = {
+    livejournal: {
+        name: 'LiveJournal',
+	icon: 'http://livejournal.com/favicon.ico',
+        label: 'Enter your Livejournal username:',
+        url: 'http://{username}.livejournal.com/'
+    },
+    flickr: {
+        name: 'Flickr',        
+	icon: 'http://flickr.com/favicon.ico',
+        label: 'Enter your Flickr username:',
+        url: 'http://flickr.com/{username}/'
+    },
+    wordpress: {
+        name: 'Wordpress',
+	icon: 'https://ddgw.s3.amazonaws.com/wordpress.org.ico',
+        label: 'Enter your Wordpress.com username:',
+        url: 'http://{username}.wordpress.com/'
+    },
+    blogger: {
+        name: 'Blogger',
+	icon: 'http://blogger.com/favicon.ico',
+        label: 'Enter your Blogger account:',
+        url: 'http://{username}.blogspot.com/'
+    },
+    technorati: {
+        name: 'Technorati',
+	icon: 'http://technorati.com/favicon.ico',
+        label: 'Enter your Technorati username:',
+        url: 'http://technorati.com/people/technorati/{username}/'
+    },
+    myopenid: {
+        name: 'MyOpenID',
+	icon: 'http://myopenid.com/favicon.ico',
+        label: 'Enter your MyOpenID username:',
+        url: 'http://{username}.myopenid.com/'
+    },
+    claimid: {
+        name: 'ClaimID',
+	icon: 'http://claimid.com/favicon.ico',
+        label: 'Enter your ClaimID username:',
+        url: 'http://claimid.com/{username}'
+    },
+    aol: {
+        name: 'AOL',     
+	icon: 'http://aol.com/favicon.ico',
+        label: 'Enter your AOL screenname:',
+        url: 'http://openid.aol.com/{username}'
+    },
+    verisign: {
+        name: 'Verisign',
+	icon: 'http://verisign.com/favicon.ico',
+        label: 'Enter your Verisign username:',
+        url: 'http://{username}.pip.verisignlabs.com/'
+    },
+};
+var providers = $.extend({}, providers_large, providers_small);
+
+var openid = {
+
+	demo: false,
+	ajaxHandler: null,
+	cookie_expires: 6*30,	// 6 months.
+	cookie_name: 'openid_provider',
+	cookie_path: '/',
+	
+	img_path: 'images/',
+	
+	input_id: null,
+	provider_url: null,
+	provider_id: null,
+	
+    init: function(input_id, localloginurl) {
+        
+        var openid_btns = $('#openid_btns');
+        
+        this.input_id = input_id;
+        
+        $('#openid_choice').show();
+        $('#openid_input_area').empty();
+        
+        // add box for each provider
+        for (id in providers_large) {
+           	openid_btns.append(this.getBoxHTML(providers_large[id], 'large'));
+        }
+
+	if (localloginurl != "") {
+           	openid_btns.append(
+        		'<a href="' + localloginurl + '"' +
+        		' style="background: #FFF" ' +
+        		'class="openid_large_btn">' +
+			'<img alt="" width="16" height="16" src="favicon.ico" />' +
+			' Local Account' +
+			'</a>'
+		);
+	}
+        if (providers_small) {
+        	openid_btns.append('<br/>');
+        	
+	        for (id in providers_small) {
+	        
+	           	openid_btns.append(this.getBoxHTML(providers_small[id], 'small'));
+	        }
+        }
+        
+        $('#openid_form').submit(this.submit);
+        
+        var box_id = this.readCookie();
+        if (box_id) {
+        	this.signin(box_id, true);
+        }  
+    },
+    getBoxHTML: function(provider, box_size) {
+	var label="";
+	var title=""
+	if (box_size == 'large') {
+		label=' ' + provider["name"];
+	}
+	else {
+		title=' title="'+provider["name"]+'"';
+	}
+        var box_id = provider["name"].toLowerCase();
+        return '<a' + title +' href="javascript: openid.signin(\''+ box_id +'\');"' +
+        		' style="background: #FFF" ' + 
+        		'class="' + box_id + ' openid_' + box_size + '_btn">' +
+			'<img alt="" width="16" height="16" src="' + provider["icon"] + '" />' +
+			label +
+			'</a>';
+    
+    },
+    /* Provider image click */
+    signin: function(box_id, onload) {
+    
+    	var provider = providers[box_id];
+  		if (! provider) {
+  			return;
+  		}
+		
+		this.highlight(box_id);
+		this.setCookie(box_id);
+		
+		this.provider_id = box_id;
+		this.provider_url = provider['url'];
+		
+		// prompt user for input?
+		if (provider['label']) {
+			this.useInputBox(provider);
+		} else {
+			$('#openid_input_area').empty();
+			if (! onload) {
+				$('#openid_form').submit();
+			}
+		}
+    },
+    /* Sign-in button click */
+    submit: function() {
+        
+    	var url = openid.provider_url; 
+    	if (url) {
+    		url = url.replace('{username}', $('#openid_username').val());
+    		openid.setOpenIdUrl(url);
+    	}
+    	if(openid.ajaxHandler) {
+    		openid.ajaxHandler(openid.provider_id, document.getElementById(openid.input_id).value);
+    		return false;
+    	}
+    	if(openid.demo) {
+    		alert("In client demo mode. Normally would have submitted OpenID:\r\n" + document.getElementById(openid.input_id).value);
+    		return false;
+    	}
+    	return true;
+    },
+    setOpenIdUrl: function (url) {
+    
+	var hidden = $('#'+this.input_id);
+	if (hidden.length > 0) {
+		hidden.value = url;
+    	} else {
+		$('#openid_form').append('<input style="display:none" id="' + this.input_id + '" name="' + this.input_id + '" value="'+url+'"/>');
+    	}
+    },
+    highlight: function (box_id) {
+    	
+    	// remove previous highlight.
+    	var highlight = $('#openid_highlight');
+    	if (highlight) {
+    		highlight.replaceWith($('#openid_highlight a')[0]);
+    	}
+    	// add new highlight.
+    	$('.'+box_id).wrap('<div id="openid_highlight"></div>');
+    },
+    setCookie: function (value) {
+    
+		var date = new Date();
+		date.setTime(date.getTime()+(this.cookie_expires*24*60*60*1000));
+		var expires = "; expires="+date.toGMTString();
+		
+		document.cookie = this.cookie_name+"="+value+expires+"; path=" + this.cookie_path;
+    },
+    readCookie: function () {
+		var nameEQ = this.cookie_name + "=";
+		var ca = document.cookie.split(';');
+		for(var i=0;i < ca.length;i++) {
+			var c = ca[i];
+			while (c.charAt(0)==' ') c = c.substring(1,c.length);
+			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
+		}
+		return null;
+    },
+    useInputBox: function (provider) {
+   	
+		var input_area = $('#openid_input_area');
+		
+		var html = '';
+		var id = 'openid_username';
+		var value = '';
+		var label = provider['label'];
+		var style = '';
+		
+		if (label) {
+			html = '<p>' + label + '</p>';
+		}
+		if (provider['name'] == 'OpenID') {
+			id = this.input_id;
+			value = '';
+			style = 'background:#FFF url(wikiicons/openidlogin-bg.gif) no-repeat scroll 0 50%; padding-left:18px;';
+		}
+		html += '<input id="'+id+'" type="text" style="'+style+'" name="'+id+'" value="'+value+'" />' + 
+					'<input id="openid_submit" type="submit" value="Login"/>';
+		
+		input_area.empty();
+		input_area.append(html);
+
+		$('#'+id).focus();
+    },
+    setDemoMode: function (demoMode) {
+    	this.demo = demoMode;
+    },
+    setAjaxHandler: function (ajaxFunction) {
+    	this.ajaxHandler = ajaxFunction;
+    }
+};