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 $id = $this->arg('notice');
82 $this->notice = Notice::staticGet('id', $id);
84 if (empty($this->notice)) {
85 // Did we used to have it, and it got deleted?
86 $deleted = Deleted_notice::staticGet($id);
87 if (!empty($deleted)) {
88 // TRANS: Client error displayed trying to show a deleted notice.
89 $this->clientError(_('Notice deleted.'), 410);
91 // TRANS: Client error displayed trying to show a non-existing notice.
92 $this->clientError(_('No such notice.'), 404);
97 $cur = common_current_user();
100 $curProfile = $cur->getProfile();
105 if (!$this->notice->inScope($curProfile)) {
106 throw new ClientException(_('Not available.'), 403);
109 $this->profile = $this->notice->getProfile();
111 if (empty($this->profile)) {
112 // TRANS: Server error displayed trying to show a notice without a connected profile.
113 $this->serverError(_('Notice has no profile.'), 500);
117 $this->user = User::staticGet('id', $this->profile->id);
119 $this->avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
125 * Is this action read-only?
127 * @return boolean true
129 function isReadOnly($args)
135 * Last-modified date for page
137 * When was the content of this page last modified? Based on notice,
140 * @return int last-modified date as unix timestamp
142 function lastModified()
144 return max(strtotime($this->notice->modified),
145 strtotime($this->profile->modified),
146 ($this->avatar) ? strtotime($this->avatar->modified) : 0);
150 * An entity tag for this page
152 * Shows the ETag for the page, based on the notice ID and timestamps
153 * for the notice, profile, and avatar. It's weak, since we change
154 * the date text "one hour ago", etc.
156 * @return string etag
160 $avtime = ($this->avatar) ?
161 strtotime($this->avatar->modified) : 0;
163 return 'W/"' . implode(':', array($this->arg('action'),
164 common_user_cache_hash(),
167 strtotime($this->notice->created),
168 strtotime($this->profile->modified),
175 * @return string title of the page
179 $base = $this->profile->getFancyName();
181 // TRANS: Title of the page that shows a notice.
182 // TRANS: %1$s is a user name, %2$s is the notice creation date/time.
183 return sprintf(_('%1$s\'s status on %2$s'),
185 common_exact_date($this->notice->created));
191 * Only handles get, so just show the page.
193 * @param array $args $_REQUEST data (unused)
197 function handle($args)
199 parent::handle($args);
201 if ($this->boolean('ajax')) {
204 if ($this->notice->is_local == Notice::REMOTE_OMB) {
205 if (!empty($this->notice->url)) {
206 $target = $this->notice->url;
207 } else if (!empty($this->notice->uri) && preg_match('/^https?:/', $this->notice->uri)) {
208 // Old OMB posts saved the remote URL only into the URI field.
209 $target = $this->notice->uri;
214 if ($target && $target != $this->selfUrl()) {
215 common_redirect($target, 301);
224 * Don't show local navigation
228 function showLocalNavBlock()
233 * Fill the content area of the page
235 * Shows a single notice list item.
239 function showContent()
241 $this->elementStart('ol', array('class' => 'notices xoxo'));
242 $nli = new SingleNoticeItem($this->notice, $this);
244 $this->elementEnd('ol');
249 header('Content-Type: text/xml;charset=utf-8');
250 $this->xw->startDocument('1.0', 'UTF-8');
251 $this->elementStart('html');
252 $this->elementStart('head');
253 // TRANS: Title for page that shows a notice.
254 $this->element('title', null, _m('TITLE','Notice'));
255 $this->elementEnd('head');
256 $this->elementStart('body');
257 $nli = new NoticeListItem($this->notice, $this);
259 $this->elementEnd('body');
260 $this->elementEnd('html');
264 * Don't show page notice
268 function showPageNoticeBlock()
277 function showAside() {
281 * Extra <head> content
283 * We show the microid(s) for the author, if any.
289 $user = User::staticGet($this->profile->id);
295 if ($user->emailmicroid && $user->email && $this->notice->uri) {
296 $id = new Microid('mailto:'. $user->email,
298 $this->element('meta', array('name' => 'microid',
299 'content' => $id->toString()));
302 $this->element('link',array('rel'=>'alternate',
303 'type'=>'application/json+oembed',
304 'href'=>common_local_url(
307 array('format'=>'json','url'=>$this->notice->uri)),
308 'title'=>'oEmbed'),null);
309 $this->element('link',array('rel'=>'alternate',
310 'type'=>'text/xml+oembed',
311 'href'=>common_local_url(
314 array('format'=>'xml','url'=>$this->notice->uri)),
315 'title'=>'oEmbed'),null);
317 // Extras to aid in sharing notices to Facebook
318 $avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
319 $avatarUrl = ($avatar) ?
320 $avatar->displayUrl() :
321 Avatar::defaultImage(AVATAR_PROFILE_SIZE);
322 $this->element('meta', array('property' => 'og:image',
323 'content' => $avatarUrl));
324 $this->element('meta', array('property' => 'og:description',
325 'content' => $this->notice->content));
329 // @todo FIXME: Class documentation missing.
330 class SingleNoticeItem extends DoFollowListItem
333 * Recipe function for displaying a single notice.
335 * We overload to show attachments.
342 if (Event::handle('StartShowNoticeItem', array($this))) {
344 $this->showNoticeAttachments();
345 $this->showNoticeInfo();
346 $this->showNoticeOptions();
347 Event::handle('EndShowNoticeItem', array($this));
354 * For our zoomed-in special case we'll use a fuller list
355 * for the attachment info.
357 function showNoticeAttachments() {
358 $al = new AttachmentList($this->notice, $this->out);
363 * show the avatar of the notice's author
365 * We use the larger size for single notice page.
369 function showAvatar()
371 $avatar_size = AVATAR_PROFILE_SIZE;
373 $avatar = $this->profile->getAvatar($avatar_size);
375 $this->out->element('img', array('src' => ($avatar) ?
376 $avatar->displayUrl() :
377 Avatar::defaultImage($avatar_size),
378 'class' => 'avatar photo',
379 'width' => $avatar_size,
380 'height' => $avatar_size,
382 ($this->profile->fullname) ?
383 $this->profile->fullname :
384 $this->profile->nickname));