From f8c2a67b3cdbce81bbb661e05411a129b07414ce Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Fri, 7 May 2010 20:14:25 -0400
Subject: [PATCH] pretty openid login

* 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.
---
 IkiWiki/Plugin/openid.pm                      | 68 ++++++-------------
 debian/changelog                              |  6 +-
 debian/copyright                              |  6 +-
 doc/style.css                                 | 57 +++++++++++-----
 t/openiduser.t                                |  2 +-
 t/permalink.t                                 |  2 +-
 templates/openid-selector.tmpl                | 37 +++++-----
 .../ikiwiki/openid}/jquery.js                 |  0
 .../ikiwiki/openid}/openid-jquery.js          |  0
 9 files changed, 91 insertions(+), 87 deletions(-)
 rename underlays/{javascript/ikiwiki/openid-selector => openid-selector/ikiwiki/openid}/jquery.js (100%)
 rename underlays/{javascript/ikiwiki/openid-selector => openid-selector/ikiwiki/openid}/openid-jquery.js (100%)

diff --git a/IkiWiki/Plugin/openid.pm b/IkiWiki/Plugin/openid.pm
index 0ad8697d8..e722c68ba 100644
--- a/IkiWiki/Plugin/openid.pm
+++ b/IkiWiki/Plugin/openid.pm
@@ -7,6 +7,7 @@ use strict;
 use IkiWiki 3.00;
 
 sub import {
+	add_underlay("openid-selector");
 	hook(type => "checkconfig", id => "openid", call => \&checkconfig);
 	hook(type => "getopt", id => "openid", call => \&getopt);
 	hook(type => "getsetup", id => "openid", call => \&getsetup);
@@ -19,10 +20,16 @@ sub checkconfig () {
 	if ($config{cgi}) {
 		# Intercept normal signin form, so the openid selector
 		# can be displayed.
-		require IkiWiki::CGI;
-		my $real_cgi_signin=\&IkiWiki::cgi_signin;
+		# 
+		# When other auth hooks are registered, give the selector
+		# a reference to the normal signin form.
+		my $real_cgi_signin;
+		if (keys %{$IkiWiki::hooks{auth}} > 1) {
+			require IkiWiki::CGI;
+			$real_cgi_signin=\&IkiWiki::cgi_signin;
+		}
 		inject(name => "IkiWiki::cgi_signin", call => sub ($$) {
-				openid_selector($real_cgi_signin, @_);
+			openid_selector($real_cgi_signin, @_);
 		});
 	}
 }
@@ -55,15 +62,21 @@ sub openid_selector {
         my $q=shift;
         my $session=shift;
 
-	my $openid_url=$q->param('openid_url');
+	my $openid_url=$q->param('openid_identifier');
 	my $openid_error;
 
-	if (defined $q->param("action") && $q->param("action") eq "verify") {
+	if (! load_openid_module()) {
+		if ($real_cgi_signin) {
+			$real_cgi_signin->($q, $session);
+		}
+		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" || ! load_openid_module()) {
+	elsif ($q->param("do") eq "signin" && $real_cgi_signin) {
 		$real_cgi_signin->($q, $session);
 		exit;
 	}
@@ -73,8 +86,7 @@ sub openid_selector {
 		cgiurl => $config{cgiurl},
 		(defined $openid_error ? (openid_error => $openid_error) : ()),
 		(defined $openid_url ? (openid_url => $openid_url) : ()),
-		# TODO only if other auth methods are available
-		nonopenidurl => IkiWiki::cgiurl(do => "signin"),
+		($real_cgi_signin ? (nonopenidurl => IkiWiki::cgiurl(do => "signin")) : ()),
 		loginlabel => loginlabel(),
 	);
 
@@ -90,45 +102,9 @@ sub formbuilder_setup (@) {
 	my $session=$params{session};
 	my $cgi=$params{cgi};
 	
-	if ($form->title eq "signin") {
-		return unless load_openid_module();
-
-		# This avoids it displaying a redundant label for the
-		# OpenID fieldset.
-		$form->fieldsets("OpenID");
-
-		$form->field(
-			name => "openid_url",
-			label => loginlabel(),
-			fieldset => "OpenID",
-			size => 30,
-			comment => ($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, sub {
-						# Display error in the form.
-						$form->field(name => "openid_url", comment => shift);
-					});
-				},
-			);
-			# 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,
diff --git a/debian/changelog b/debian/changelog
index c335030ed..3f20aec1a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -10,8 +10,10 @@ 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: 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.
 
  -- Joey Hess <joeyh@debian.org>  Wed, 05 May 2010 18:07:29 -0400
 
diff --git a/debian/copyright b/debian/copyright
index b6dd3782b..7ef266151 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -193,11 +193,15 @@ Files: cvs.pm
 Copyright: © 2009 Amitai Schlair
 License: BSD-C2
 
-Files: underlays/javascript/ikiwiki/openid-selector/*
+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
diff --git a/doc/style.css b/doc/style.css
index 5f77037e4..75aa28407 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 +423,43 @@ 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 {
+	width: 100px;
+	height: 60px;
+	border: 1px solid #DDD;
+	margin: 3px;
+	float: left;
+}
+.openid_small_btn {
+	width: 24px;
+	height: 24px;
+	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/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
index 76c4051ed..393479865 100644
--- a/templates/openid-selector.tmpl
+++ b/templates/openid-selector.tmpl
@@ -1,30 +1,29 @@
-<script type="text/javascript" src="ikiwiki/openid-selector/jquery.js"></script>
-<script type="text/javascript" src="ikiwiki/openid-selector/openid-jquery.js"></script>
+<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_url');
+	openid.init('openid_identifier');
 });
 </script>
 	
-<TMPL_IF OPENID_ERROR>
-<div class="error"><TMPL_VAR OPENID_ERROR></span>
-</TMPL_IF>
-</div>
-
 <form action="<TMPL_VAR CGIURL>" method="get" id="openid_form">
 	<input type="hidden" name="do" value="signin" />
 	<input type="hidden" name="action" value="verify" />
- 	<div id="openid_choice">
-		<p><TMPL_VAR LOGINLABEL>:</p>
-		<div id="openid_btns">
+	<fieldset>
+		<legend><TMPL_VAR LOGINLABEL></legend>
+		<div id="openid_choice">
+			<div id="openid_btns">
+			</div>
+			<TMPL_IF NONOPENIDURL>
+			<a href="<TMPL_VAR NONOPENIDURL>">local account</a>
+			</TMPL_IF>
 		</div>
-		<TMPL_IF NONOPENIDURL>
-		<a href="<TMPL_VAR NONOPENIDURL>">local account</a>
+		<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>
-	</div>
-	
-	<span id="openid_input_area">
-		<input id="openid_url" name="openid_url" type="text" value="<TMPL_VAR OPENID_URL>"/>
-		<input id="openid_submit" type="submit" value="Login"/>
-	</span>
+	</fieldset>
 </form>
diff --git a/underlays/javascript/ikiwiki/openid-selector/jquery.js b/underlays/openid-selector/ikiwiki/openid/jquery.js
similarity index 100%
rename from underlays/javascript/ikiwiki/openid-selector/jquery.js
rename to underlays/openid-selector/ikiwiki/openid/jquery.js
diff --git a/underlays/javascript/ikiwiki/openid-selector/openid-jquery.js b/underlays/openid-selector/ikiwiki/openid/openid-jquery.js
similarity index 100%
rename from underlays/javascript/ikiwiki/openid-selector/openid-jquery.js
rename to underlays/openid-selector/ikiwiki/openid/openid-jquery.js
-- 
2.39.5