+
+ function onStartProfileListItemActionElements($item, $profile=null)
+ {
+ if (!common_logged_in()) {
+
+ $profileUser = User::staticGet('id', $item->profile->id);
+
+ if (!empty($profileUser)) {
+
+ if ($item instanceof Action) {
+ $output = $item;
+ $profile = $item->profile;
+ } else {
+ $output = $item->out;
+ }
+
+ // Add an OStatus subscribe
+ $output->elementStart('li', 'entity_subscribe');
+ $url = common_local_url('ostatusinit',
+ array('nickname' => $profileUser->nickname));
+ $output->element('a', array('href' => $url,
+ 'class' => 'entity_remote_subscribe'),
+ // TRANS: Link text for a user to subscribe to an OStatus user.
+ _m('Subscribe'));
+ $output->elementEnd('li');
+
+ $output->elementStart('li', 'entity_tag');
+ $url = common_local_url('ostatustag',
+ array('nickname' => $profileUser->nickname));
+ $output->element('a', array('href' => $url,
+ 'class' => 'entity_remote_tag'),
+ _m('Tag'));
+ $output->elementEnd('li');
+ }
+ }
+
+ return true;
+ }
+
+ function onPluginVersion(&$versions)
+ {
+ $versions[] = array('name' => 'OStatus',
+ 'version' => STATUSNET_VERSION,
+ 'author' => 'Evan Prodromou, James Walker, Brion Vibber, Zach Copley',
+ 'homepage' => 'http://status.net/wiki/Plugin:OStatus',
+ // TRANS: Plugin description.
+ 'rawdescription' => _m('Follow people across social networks that implement '.
+ '<a href="http://ostatus.org/">OStatus</a>.'));
+
+ return true;
+ }
+
+ /**
+ * Utility function to check if the given URI is a canonical group profile
+ * page, and if so return the ID number.
+ *
+ * @param string $url
+ * @return mixed int or false
+ */
+ public static function localGroupFromUrl($url)
+ {
+ $group = User_group::staticGet('uri', $url);
+ if ($group) {
+ $local = Local_group::staticGet('group_id', $group->id);
+ if ($local) {
+ return $group->id;
+ }
+ } else {
+ // To find local groups which haven't had their uri fields filled out...
+ // If the domain has changed since a subscriber got the URI, it'll
+ // be broken.
+ $template = common_local_url('groupbyid', array('id' => '31337'));
+ $template = preg_quote($template, '/');
+ $template = str_replace('31337', '(\d+)', $template);
+ if (preg_match("/$template/", $url, $matches)) {
+ return intval($matches[1]);
+ }
+ }
+ return false;
+ }
+
+ public function onStartProfileGetAtomFeed($profile, &$feed)
+ {
+ $oprofile = Ostatus_profile::staticGet('profile_id', $profile->id);
+
+ if (empty($oprofile)) {
+ return true;
+ }
+
+ $feed = $oprofile->feeduri;
+ return false;
+ }
+
+ function onStartGetProfileFromURI($uri, &$profile)
+ {
+ // Don't want to do Web-based discovery on our own server,
+ // so we check locally first.
+
+ $user = User::staticGet('uri', $uri);
+
+ if (!empty($user)) {
+ $profile = $user->getProfile();
+ return false;
+ }
+
+ // Now, check remotely
+
+ $oprofile = Ostatus_profile::ensureProfileURI($uri);
+
+ if (!empty($oprofile)) {
+ $profile = $oprofile->localProfile();
+ return false;
+ }
+
+ // Still not a hit, so give up.
+
+ return true;
+ }
+
+ function onEndXrdActionLinks(&$xrd, $user)
+ {
+ $xrd->links[] = array('rel' => Discovery::UPDATESFROM,
+ 'href' => common_local_url('ApiTimelineUser',
+ array('id' => $user->id,
+ 'format' => 'atom')),
+ 'type' => 'application/atom+xml');
+
+ // Salmon
+ $salmon_url = common_local_url('usersalmon',
+ array('id' => $user->id));
+
+ $xrd->links[] = array('rel' => Salmon::REL_SALMON,
+ 'href' => $salmon_url);
+ // XXX : Deprecated - to be removed.
+ $xrd->links[] = array('rel' => Salmon::NS_REPLIES,
+ 'href' => $salmon_url);
+
+ $xrd->links[] = array('rel' => Salmon::NS_MENTIONS,
+ 'href' => $salmon_url);
+
+ // Get this user's keypair
+ $magickey = Magicsig::staticGet('user_id', $user->id);
+ if (!$magickey) {
+ // No keypair yet, let's generate one.
+ $magickey = new Magicsig();
+ $magickey->generate($user->id);
+ }
+
+ $xrd->links[] = array('rel' => Magicsig::PUBLICKEYREL,
+ 'href' => 'data:application/magic-public-key,'. $magickey->toString(false));
+
+ // TODO - finalize where the redirect should go on the publisher
+ $url = common_local_url('ostatussub') . '?profile={uri}';
+ $xrd->links[] = array('rel' => 'http://ostatus.org/schema/1.0/subscribe',
+ 'template' => $url );
+
+ return true;
+ }