3 * StatusNet, the distributed open-source microblogging tool
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 Evan Prodromou <evan@status.net>
25 * @copyright 2008-2011 StatusNet, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://status.net/
30 if (!defined('STATUSNET') && !defined('LACONICA')) {
34 require_once INSTALLDIR.'/lib/personalgroupnav.php';
35 require_once INSTALLDIR.'/lib/noticelist.php';
36 require_once INSTALLDIR.'/lib/feedlist.php';
39 * Show a single notice
43 * @author Evan Prodromou <evan@status.net>
44 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
45 * @link http://status.net/
47 class ShownoticeAction extends Action
50 * Notice object to show
55 * Profile of the notice object
60 * Avatar of the profile of the notice object
65 * Load attributes based on database arguments
67 * Loads all the DB stuff
69 * @param array $args $_REQUEST array
71 * @return success flag
73 function prepare($args)
75 parent::prepare($args);
76 if ($this->boolean('ajax')) {
77 StatusNet::setApi(true);
80 $this->notice = $this->getNotice();
82 $cur = common_current_user();
85 $curProfile = $cur->getProfile();
90 if (!$this->notice->inScope($curProfile)) {
91 // TRANS: Client exception thrown when trying a view a notice the user has no access to.
92 throw new ClientException(_('Not available.'), 403);
95 $this->profile = $this->notice->getProfile();
97 if (empty($this->profile)) {
98 // TRANS: Server error displayed trying to show a notice without a connected profile.
99 $this->serverError(_('Notice has no profile.'), 500);
103 $this->user = User::getKV('id', $this->profile->id);
106 $this->avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
107 } catch (Exception $e) {
108 $this->avatar = null;
115 * Fetch the notice to show. This may be overridden by child classes to
116 * customize what we fetch without duplicating all of the prepare() method.
122 $id = $this->arg('notice');
124 $notice = Notice::getKV('id', $id);
126 if (empty($notice)) {
127 // Did we used to have it, and it got deleted?
128 $deleted = Deleted_notice::getKV($id);
129 if (!empty($deleted)) {
130 // TRANS: Client error displayed trying to show a deleted notice.
131 $this->clientError(_('Notice deleted.'), 410);
133 // TRANS: Client error displayed trying to show a non-existing notice.
134 $this->clientError(_('No such notice.'), 404);
142 * Is this action read-only?
144 * @return boolean true
146 function isReadOnly($args)
152 * Last-modified date for page
154 * When was the content of this page last modified? Based on notice,
157 * @return int last-modified date as unix timestamp
159 function lastModified()
161 return max(strtotime($this->notice->modified),
162 strtotime($this->profile->modified),
163 ($this->avatar) ? strtotime($this->avatar->modified) : 0);
167 * An entity tag for this page
169 * Shows the ETag for the page, based on the notice ID and timestamps
170 * for the notice, profile, and avatar. It's weak, since we change
171 * the date text "one hour ago", etc.
173 * @return string etag
177 $avtime = ($this->avatar) ?
178 strtotime($this->avatar->modified) : 0;
180 return 'W/"' . implode(':', array($this->arg('action'),
181 common_user_cache_hash(),
184 strtotime($this->notice->created),
185 strtotime($this->profile->modified),
192 * @return string title of the page
196 $base = $this->profile->getFancyName();
198 // TRANS: Title of the page that shows a notice.
199 // TRANS: %1$s is a user name, %2$s is the notice creation date/time.
200 return sprintf(_('%1$s\'s status on %2$s'),
202 common_exact_date($this->notice->created));
208 * Only handles get, so just show the page.
210 * @param array $args $_REQUEST data (unused)
214 function handle($args)
216 parent::handle($args);
218 if ($this->boolean('ajax')) {
221 if ($this->notice->is_local == Notice::REMOTE) {
222 if (!empty($this->notice->url)) {
223 $target = $this->notice->url;
224 } else if (!empty($this->notice->uri) && preg_match('/^https?:/', $this->notice->uri)) {
225 // Old OMB posts saved the remote URL only into the URI field.
226 $target = $this->notice->uri;
231 if ($target && $target != $this->selfUrl()) {
232 common_redirect($target, 301);
241 * Fill the content area of the page
243 * Shows a single notice list item.
247 function showContent()
249 $this->elementStart('ol', array('class' => 'notices xoxo'));
250 $nli = new SingleNoticeItem($this->notice, $this);
252 $this->elementEnd('ol');
257 $this->startHTML('text/xml;charset=utf-8');
258 $this->elementStart('head');
259 // TRANS: Title for page that shows a notice.
260 $this->element('title', null, _m('TITLE','Notice'));
261 $this->elementEnd('head');
262 $this->elementStart('body');
263 $nli = new NoticeListItem($this->notice, $this);
265 $this->elementEnd('body');
270 * Don't show page notice
274 function showPageNoticeBlock()
283 function showAside() {
287 * Extra <head> content
289 * We show the microid(s) for the author, if any.
295 $user = User::getKV($this->profile->id);
301 if ($user->emailmicroid && $user->email && $this->notice->uri) {
302 $id = new Microid('mailto:'. $user->email,
304 $this->element('meta', array('name' => 'microid',
305 'content' => $id->toString()));
308 $this->element('link',array('rel'=>'alternate',
309 'type'=>'application/json+oembed',
310 'href'=>common_local_url(
313 array('format'=>'json','url'=>$this->notice->uri)),
314 'title'=>'oEmbed'),null);
315 $this->element('link',array('rel'=>'alternate',
316 'type'=>'text/xml+oembed',
317 'href'=>common_local_url(
320 array('format'=>'xml','url'=>$this->notice->uri)),
321 'title'=>'oEmbed'),null);
323 // Extras to aid in sharing notices to Facebook
324 $avatarUrl = $this->profile->avatarUrl(AVATAR_PROFILE_SIZE);
325 $this->element('meta', array('property' => 'og:image',
326 'content' => $avatarUrl));
327 $this->element('meta', array('property' => 'og:description',
328 'content' => $this->notice->content));
332 // @todo FIXME: Class documentation missing.
333 class SingleNoticeItem extends DoFollowListItem
335 function avatarSize()
337 return AVATAR_STREAM_SIZE;