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 2008-2009 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 OwnerDesignAction
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::staticGet('id', $this->profile->id);
105 $this->avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
111 * Fetch the notice to show. This may be overridden by child classes to
112 * customize what we fetch without duplicating all of the prepare() method.
118 $id = $this->arg('notice');
120 $notice = Notice::staticGet('id', $id);
122 if (empty($notice)) {
123 // Did we used to have it, and it got deleted?
124 $deleted = Deleted_notice::staticGet($id);
125 if (!empty($deleted)) {
126 // TRANS: Client error displayed trying to show a deleted notice.
127 $this->clientError(_('Notice deleted.'), 410);
129 // TRANS: Client error displayed trying to show a non-existing notice.
130 $this->clientError(_('No such notice.'), 404);
138 * Is this action read-only?
140 * @return boolean true
142 function isReadOnly($args)
148 * Last-modified date for page
150 * When was the content of this page last modified? Based on notice,
153 * @return int last-modified date as unix timestamp
155 function lastModified()
157 return max(strtotime($this->notice->modified),
158 strtotime($this->profile->modified),
159 ($this->avatar) ? strtotime($this->avatar->modified) : 0);
163 * An entity tag for this page
165 * Shows the ETag for the page, based on the notice ID and timestamps
166 * for the notice, profile, and avatar. It's weak, since we change
167 * the date text "one hour ago", etc.
169 * @return string etag
173 $avtime = ($this->avatar) ?
174 strtotime($this->avatar->modified) : 0;
176 return 'W/"' . implode(':', array($this->arg('action'),
177 common_user_cache_hash(),
180 strtotime($this->notice->created),
181 strtotime($this->profile->modified),
188 * @return string title of the page
192 $base = $this->profile->getFancyName();
194 // TRANS: Title of the page that shows a notice.
195 // TRANS: %1$s is a user name, %2$s is the notice creation date/time.
196 return sprintf(_('%1$s\'s status on %2$s'),
198 common_exact_date($this->notice->created));
204 * Only handles get, so just show the page.
206 * @param array $args $_REQUEST data (unused)
210 function handle($args)
212 parent::handle($args);
214 if ($this->boolean('ajax')) {
217 if ($this->notice->is_local == Notice::REMOTE_OMB) {
218 if (!empty($this->notice->url)) {
219 $target = $this->notice->url;
220 } else if (!empty($this->notice->uri) && preg_match('/^https?:/', $this->notice->uri)) {
221 // Old OMB posts saved the remote URL only into the URI field.
222 $target = $this->notice->uri;
227 if ($target && $target != $this->selfUrl()) {
228 common_redirect($target, 301);
237 * Don't show local navigation
241 function showLocalNavBlock()
246 * Fill the content area of the page
248 * Shows a single notice list item.
252 function showContent()
254 $this->elementStart('ol', array('class' => 'notices xoxo'));
255 $nli = new SingleNoticeItem($this->notice, $this);
257 $this->elementEnd('ol');
262 header('Content-Type: text/xml;charset=utf-8');
263 $this->xw->startDocument('1.0', 'UTF-8');
264 $this->elementStart('html');
265 $this->elementStart('head');
266 // TRANS: Title for page that shows a notice.
267 $this->element('title', null, _m('TITLE','Notice'));
268 $this->elementEnd('head');
269 $this->elementStart('body');
270 $nli = new NoticeListItem($this->notice, $this);
272 $this->elementEnd('body');
273 $this->elementEnd('html');
277 * Don't show page notice
281 function showPageNoticeBlock()
290 function showAside() {
294 * Extra <head> content
296 * We show the microid(s) for the author, if any.
302 $user = User::staticGet($this->profile->id);
308 if ($user->emailmicroid && $user->email && $this->notice->uri) {
309 $id = new Microid('mailto:'. $user->email,
311 $this->element('meta', array('name' => 'microid',
312 'content' => $id->toString()));
315 $this->element('link',array('rel'=>'alternate',
316 'type'=>'application/json+oembed',
317 'href'=>common_local_url(
320 array('format'=>'json','url'=>$this->notice->uri)),
321 'title'=>'oEmbed'),null);
322 $this->element('link',array('rel'=>'alternate',
323 'type'=>'text/xml+oembed',
324 'href'=>common_local_url(
327 array('format'=>'xml','url'=>$this->notice->uri)),
328 'title'=>'oEmbed'),null);
330 // Extras to aid in sharing notices to Facebook
331 $avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
332 $avatarUrl = ($avatar) ?
333 $avatar->displayUrl() :
334 Avatar::defaultImage(AVATAR_PROFILE_SIZE);
335 $this->element('meta', array('property' => 'og:image',
336 'content' => $avatarUrl));
337 $this->element('meta', array('property' => 'og:description',
338 'content' => $this->notice->content));
342 // @todo FIXME: Class documentation missing.
343 class SingleNoticeItem extends DoFollowListItem
346 * Recipe function for displaying a single notice.
348 * We overload to show attachments.
355 if (Event::handle('StartShowNoticeItem', array($this))) {
357 $this->showNoticeAttachments();
358 $this->showNoticeInfo();
359 $this->showNoticeOptions();
360 Event::handle('EndShowNoticeItem', array($this));
367 * For our zoomed-in special case we'll use a fuller list
368 * for the attachment info.
370 function showNoticeAttachments() {
371 $al = new AttachmentList($this->notice, $this->out);
376 * show the avatar of the notice's author
378 * We use the larger size for single notice page.
382 function showAvatar()
384 $avatar_size = AVATAR_PROFILE_SIZE;
386 $avatar = $this->profile->getAvatar($avatar_size);
388 $this->out->element('img', array('src' => ($avatar) ?
389 $avatar->displayUrl() :
390 Avatar::defaultImage($avatar_size),
391 'class' => 'avatar photo',
392 'width' => $avatar_size,
393 'height' => $avatar_size,
395 ($this->profile->fullname) ?
396 $this->profile->fullname :
397 $this->profile->nickname));