3 * StatusNet the distributed open-source microblogging tool
4 * Copyright (C) 2008, 2009, StatusNet, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * @author Evan Prodromou <evan@status.net>
22 * @author Toby Inkster <mail@tobyinkster.co.uk>
23 * @copyright 2009 StatusNet, Inc.
24 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
25 * @link http://status.net/
28 if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
30 class FoafGroupAction extends Action
32 function isReadOnly($args)
37 function prepare($args)
39 parent::prepare($args);
41 $nickname_arg = $this->arg('nickname');
43 if (empty($nickname_arg)) {
44 $this->clientError(_('No such group.'), 404);
48 $this->nickname = common_canonical_nickname($nickname_arg);
50 // Permanent redirect on non-canonical nickname
52 if ($nickname_arg != $this->nickname) {
53 common_redirect(common_local_url('foafgroup',
54 array('nickname' => $this->nickname)),
59 $local = Local_group::staticGet('nickname', $nickname);
62 $this->clientError(_('No such group.'), 404);
66 $this->group = User_group::staticGet('id', $local->group_id);
69 $this->clientError(_('No such group.'), 404);
73 common_set_returnto($this->selfUrl());
78 function handle($args)
80 parent::handle($args);
82 header('Content-Type: application/rdf+xml');
85 $this->elementStart('rdf:RDF', array('xmlns:rdf' =>
86 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
88 'http://purl.org/dc/terms/',
90 'http://rdfs.org/sioc/ns#',
92 'http://xmlns.com/foaf/0.1/',
94 'http://status.net/ont/',
95 'xmlns' => 'http://xmlns.com/foaf/0.1/'));
97 $this->showPpd(common_local_url('foafgroup', array('nickname' => $this->nickname)), $this->group->permalink());
99 $this->elementStart('Group', array('rdf:about' =>
100 $this->group->permalink()));
101 if ($this->group->fullname) {
102 $this->element('name', null, $this->group->fullname);
104 if ($this->group->description) {
105 $this->element('dcterms:description', null, $this->group->description);
107 if ($this->group->nickname) {
108 $this->element('dcterms:identifier', null, $this->group->nickname);
109 $this->element('nick', null, $this->group->nickname);
111 foreach ($this->group->getAliases() as $alias) {
112 $this->element('nick', null, $alias);
114 if ($this->group->homeUrl()) {
115 $this->element('weblog', array('rdf:resource' => $this->group->homeUrl()));
117 if ($this->group->homepage) {
118 $this->element('page', array('rdf:resource' => $this->group->homepage));
120 if ($this->group->homepage_logo) {
121 $this->element('depiction', array('rdf:resource' => $this->group->homepage_logo));
124 $members = $this->group->getMembers();
125 $member_details = array();
126 while ($members->fetch()) {
127 $member_uri = common_local_url('userbyid', array('id'=>$members->id));
128 $member_details[$member_uri] = array(
129 'nickname' => $members->nickname
131 $this->element('member', array('rdf:resource' => $member_uri));
134 $admins = $this->group->getAdmins();
135 while ($admins->fetch()) {
136 $admin_uri = common_local_url('userbyid', array('id'=>$admins->id));
137 $member_details[$admin_uri]['is_admin'] = true;
138 $this->element('statusnet:groupAdmin', array('rdf:resource' => $admin_uri));
141 $this->elementEnd('Group');
143 ksort($member_details);
144 foreach ($member_details as $uri => $details) {
145 if ($details['is_admin'])
147 $this->elementStart('Agent', array('rdf:about' => $uri));
148 $this->element('nick', null, $details['nickname']);
149 $this->elementStart('account');
150 $this->elementStart('sioc:User', array('rdf:about'=>$uri.'#acct'));
151 $this->elementStart('sioc:has_function');
152 $this->elementStart('statusnet:GroupAdminRole');
153 $this->element('sioc:scope', array('rdf:resource' => $this->group->permalink()));
154 $this->elementEnd('statusnet:GroupAdminRole');
155 $this->elementEnd('sioc:has_function');
156 $this->elementEnd('sioc:User');
157 $this->elementEnd('account');
158 $this->elementEnd('Agent');
162 $this->element('Agent', array(
163 'foaf:nick' => $details['nickname'],
169 $this->elementEnd('rdf:RDF');
173 function showPpd($foaf_url, $person_uri)
175 $this->elementStart('Document', array('rdf:about' => $foaf_url));
176 $this->element('primaryTopic', array('rdf:resource' => $person_uri));
177 $this->elementEnd('Document');