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- <?php
- if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
- class FoafGroupAction extends Action
- {
- function isReadOnly($args)
- {
- return true;
- }
- function prepare(array $args = array())
- {
- parent::prepare($args);
- $nickname_arg = $this->arg('nickname');
- if (empty($nickname_arg)) {
-
- $this->clientError(_('No such group.'), 404);
- }
- $this->nickname = common_canonical_nickname($nickname_arg);
-
- if ($nickname_arg != $this->nickname) {
- common_redirect(common_local_url('foafgroup',
- array('nickname' => $this->nickname)),
- 301);
- return false;
- }
- $local = Local_group::getKV('nickname', $this->nickname);
- if (!$local) {
-
- $this->clientError(_('No such group.'), 404);
- }
- $this->group = User_group::getKV('id', $local->group_id);
- if (!$this->group) {
-
- $this->clientError(_('No such group.'), 404);
- }
- common_set_returnto($this->selfUrl());
- return true;
- }
- function handle()
- {
- parent::handle();
- header('Content-Type: application/rdf+xml');
- $this->startXML();
- $this->elementStart('rdf:RDF', array('xmlns:rdf' =>
- 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
- 'xmlns:dcterms' =>
- 'http://purl.org/dc/terms/',
- 'xmlns:sioc' =>
- 'http://rdfs.org/sioc/ns#',
- 'xmlns:foaf' =>
- 'http://xmlns.com/foaf/0.1/',
- 'xmlns:statusnet' =>
- 'http://status.net/ont/',
- 'xmlns' => 'http://xmlns.com/foaf/0.1/'));
- $this->showPpd(common_local_url('foafgroup', array('nickname' => $this->nickname)), $this->group->permalink());
- $this->elementStart('Group', array('rdf:about' =>
- $this->group->permalink()));
- if ($this->group->fullname) {
- $this->element('name', null, $this->group->fullname);
- }
- if ($this->group->description) {
- $this->element('dcterms:description', null, $this->group->description);
- }
- if ($this->group->nickname) {
- $this->element('dcterms:identifier', null, $this->group->nickname);
- $this->element('nick', null, $this->group->nickname);
- }
- foreach ($this->group->getAliases() as $alias) {
- $this->element('nick', null, $alias);
- }
- if ($this->group->homeUrl()) {
- $this->element('weblog', array('rdf:resource' => $this->group->homeUrl()));
- }
- if ($this->group->homepage) {
- $this->element('page', array('rdf:resource' => $this->group->homepage));
- }
- if ($this->group->homepage_logo) {
- $this->element('depiction', array('rdf:resource' => $this->group->homepage_logo));
- }
- $members = $this->group->getMembers();
- $member_details = array();
- while ($members->fetch()) {
- $member_uri = common_local_url('userbyid', array('id'=>$members->id));
- $member_details[$member_uri] = array(
- 'nickname' => $members->nickname,
- 'is_admin' => false,
- );
- $this->element('member', array('rdf:resource' => $member_uri));
- }
- $admins = $this->group->getAdmins();
- while ($admins->fetch()) {
- $admin_uri = common_local_url('userbyid', array('id'=>$admins->id));
- $member_details[$admin_uri]['is_admin'] = true;
- $this->element('statusnet:groupAdmin', array('rdf:resource' => $admin_uri));
- }
- $this->elementEnd('Group');
- ksort($member_details);
- foreach ($member_details as $uri => $details) {
- if ($details['is_admin'])
- {
- $this->elementStart('Agent', array('rdf:about' => $uri));
- $this->element('nick', null, $details['nickname']);
- $this->elementStart('account');
- $this->elementStart('sioc:User', array('rdf:about'=>$uri.'#acct'));
- $this->elementStart('sioc:has_function');
- $this->elementStart('statusnet:GroupAdminRole');
- $this->element('sioc:scope', array('rdf:resource' => $this->group->permalink()));
- $this->elementEnd('statusnet:GroupAdminRole');
- $this->elementEnd('sioc:has_function');
- $this->elementEnd('sioc:User');
- $this->elementEnd('account');
- $this->elementEnd('Agent');
- }
- else
- {
- $this->element('Agent', array(
- 'foaf:nick' => $details['nickname'],
- 'rdf:about' => $uri,
- ));
- }
- }
- $this->elementEnd('rdf:RDF');
- $this->endXML();
- }
- function showPpd($foaf_url, $person_uri)
- {
- $this->elementStart('Document', array('rdf:about' => $foaf_url));
- $this->element('primaryTopic', array('rdf:resource' => $person_uri));
- $this->elementEnd('Document');
- }
- }
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