3 * StatusNet, the distributed open-source microblogging tool
5 * Show the home timeline
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Craig Andrews <candrews@integralblue.com>
25 * @author Evan Prodromou <evan@status.net>
26 * @author Jeffery To <jeffery.to@gmail.com>
27 * @author mac65 <mac65@mac65.com>
28 * @author Mike Cochrane <mikec@mikenz.geek.nz>
29 * @author Robin Millette <robin@millette.info>
30 * @author Zach Copley <zach@status.net>
31 * @copyright 2009 StatusNet, Inc.
32 * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
33 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
34 * @link http://status.net/
37 if (!defined('STATUSNET')) {
42 * Returns the most recent notices (default 20) posted by the target user.
43 * This is the equivalent of 'You and friends' page accessed via Web.
47 * @author Craig Andrews <candrews@integralblue.com>
48 * @author Evan Prodromou <evan@status.net>
49 * @author Jeffery To <jeffery.to@gmail.com>
50 * @author mac65 <mac65@mac65.com>
51 * @author Mike Cochrane <mikec@mikenz.geek.nz>
52 * @author Robin Millette <robin@millette.info>
53 * @author Zach Copley <zach@status.net>
54 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
55 * @link http://status.net/
57 class ApiTimelineHomeAction extends ApiBareAuthAction
62 * Take arguments for running
64 * @param array $args $_REQUEST args
66 * @return boolean success flag
68 function prepare($args)
70 parent::prepare($args);
72 $this->user = $this->getTargetUser($this->arg('id'));
74 if (empty($this->user)) {
75 // TRANS: Client error displayed when requesting most recent dents by user and friends for a non-existing user.
76 $this->clientError(_('No such user.'), 404, $this->format);
80 $this->notices = $this->getNotices();
88 * Just show the notices
90 * @param array $args $_REQUEST data (unused)
94 function handle($args)
96 parent::handle($args);
97 $this->showTimeline();
101 * Show the timeline of notices
105 function showTimeline()
107 $profile = $this->user->getProfile();
108 $sitename = common_config('site', 'name');
109 // TRANS: Timeline title for user and friends. %s is a user nickname.
110 $title = sprintf(_("%s and friends"), $this->user->nickname);
111 $taguribase = TagURI::base();
112 $id = "tag:$taguribase:HomeTimeline:" . $this->user->id;
115 // TRANS: Message is used as a subtitle. %1$s is a user nickname, %2$s is a site name.
116 _('Updates from %1$s and friends on %2$s!'),
117 $this->user->nickname, $sitename
120 $logo = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
121 $link = common_local_url('all',
122 array('nickname' => $this->user->nickname));
123 $self = $this->getSelfUri();
125 switch($this->format) {
127 $this->showXmlTimeline($this->notices);
130 $this->showRssTimeline(
142 header('Content-Type: application/atom+xml; charset=utf-8');
144 $atom = new AtomNoticeFeed($this->auth_user);
147 $atom->setTitle($title);
148 $atom->setSubtitle($subtitle);
149 $atom->setLogo($logo);
150 $atom->setUpdated('now');
152 $atom->addLink($link);
153 $atom->setSelfLink($self);
155 $atom->addEntryFromNotices($this->notices);
156 $this->raw($atom->getString());
160 $this->showJsonTimeline($this->notices);
163 header('Content-Type: ' . ActivityStreamJSONDocument::CONTENT_TYPE);
164 $doc = new ActivityStreamJSONDocument($this->auth_user);
165 $doc->setTitle($title);
166 $doc->addLink($link, 'alternate', 'text/html');
167 $doc->addItemsFromNotices($this->notices);
168 $this->raw($doc->asString());
171 // TRANS: Client error displayed when coming across a non-supported API method.
172 $this->clientError(_('API method not found.'), $code = 404);
180 * @return array notices
182 function getNotices()
188 if (isset($this->auth_user)) {
189 $profile = $this->auth_user->getProfile();
192 $stream = new InboxNoticeStream($this->user, $profile);
194 $notice = $stream->getNotices(($this->page-1) * $this->count,
199 while ($notice->fetch()) {
200 $notices[] = clone($notice);
207 * Is this action read only?
209 * @param array $args other arguments
211 * @return boolean true
213 function isReadOnly($args)
219 * When was this feed last modified?
221 * @return string datestamp of the latest notice in the stream
223 function lastModified()
225 if (!empty($this->notices) && (count($this->notices) > 0)) {
226 return strtotime($this->notices[0]->created);
233 * An entity tag for this stream
235 * Returns an Etag based on the action name, language, user ID, and
236 * timestamps of the first and last notice in the timeline
238 * @return string etag
242 if (!empty($this->notices) && (count($this->notices) > 0)) {
244 $last = count($this->notices) - 1;
246 return '"' . implode(
248 array($this->arg('action'),
249 common_user_cache_hash($this->auth_user),
252 strtotime($this->notices[0]->created),
253 strtotime($this->notices[$last]->created))