forked from GNUsocial/gnu-social
260 lines
7.5 KiB
PHP
260 lines
7.5 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
*
|
|
* Show a single notice
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @category Personal
|
|
* @package StatusNet
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @copyright 2008-2011 StatusNet, Inc.
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('GNUSOCIAL')) {
|
|
exit(1);
|
|
}
|
|
|
|
require_once INSTALLDIR . '/lib/noticelist.php';
|
|
|
|
/**
|
|
* Show a single notice
|
|
*
|
|
* @category Personal
|
|
* @package StatusNet
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
class ShownoticeAction extends ManagedAction
|
|
{
|
|
protected $redirectAfterLogin = true;
|
|
|
|
/**
|
|
* Notice object to show
|
|
*/
|
|
public $notice = null;
|
|
|
|
/**
|
|
* Profile of the notice object
|
|
*/
|
|
public $profile = null;
|
|
|
|
/**
|
|
* Avatar of the profile of the notice object
|
|
*/
|
|
public $avatar = null;
|
|
|
|
/**
|
|
* Load attributes based on database arguments
|
|
*
|
|
* Loads all the DB stuff
|
|
*
|
|
* @param array $args $_REQUEST array
|
|
*
|
|
* @return success flag
|
|
*/
|
|
protected function prepare(array $args=[])
|
|
{
|
|
parent::prepare($args);
|
|
if ($this->boolean('ajax')) {
|
|
GNUsocial::setApi(true);
|
|
}
|
|
|
|
$this->notice = $this->getNotice();
|
|
$this->target = $this->notice;
|
|
|
|
if (!$this->notice->inScope($this->scoped)) {
|
|
// TRANS: Client exception thrown when trying a view a notice the user has no access to.
|
|
throw new ClientException(_('Access restricted.'), 403);
|
|
}
|
|
|
|
$this->profile = $this->notice->getProfile();
|
|
|
|
if (!$this->profile instanceof Profile) {
|
|
// TRANS: Server error displayed trying to show a notice without a connected profile.
|
|
$this->serverError(_('Notice has no profile.'), 500);
|
|
}
|
|
|
|
try {
|
|
$this->user = $this->profile->getUser();
|
|
} catch (NoSuchUserException $e) {
|
|
// FIXME: deprecate $this->user stuff in extended classes
|
|
$this->user = null;
|
|
}
|
|
|
|
try {
|
|
$this->avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
|
|
} catch (Exception $e) {
|
|
$this->avatar = null;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Fetch the notice to show. This may be overridden by child classes to
|
|
* customize what we fetch without duplicating all of the prepare() method.
|
|
*
|
|
* @return Notice
|
|
*/
|
|
protected function getNotice()
|
|
{
|
|
$id = $this->arg('notice');
|
|
|
|
$notice = null;
|
|
try {
|
|
$notice = Notice::getByID($id);
|
|
// Alright, got it!
|
|
return $notice;
|
|
} catch (NoResultException $e) {
|
|
// Hm, not found.
|
|
$deleted = null;
|
|
Event::handle('IsNoticeDeleted', [$id, &$deleted]);
|
|
if ($deleted === true) {
|
|
// TRANS: Client error displayed trying to show a deleted notice.
|
|
throw new ClientException(_('Notice deleted.'), 410);
|
|
}
|
|
}
|
|
// TRANS: Client error displayed trying to show a non-existing notice.
|
|
throw new ClientException(_('No such notice.'), 404);
|
|
}
|
|
|
|
/**
|
|
* Is this action read-only?
|
|
*
|
|
* @return boolean true
|
|
*/
|
|
public function isReadOnly($args)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Last-modified date for page
|
|
*
|
|
* When was the content of this page last modified? Based on notice,
|
|
* profile, avatar.
|
|
*
|
|
* @return int last-modified date as unix timestamp
|
|
*/
|
|
public function lastModified()
|
|
{
|
|
return max(strtotime($this->notice->modified),
|
|
strtotime($this->profile->modified),
|
|
($this->avatar) ? strtotime($this->avatar->modified) : 0);
|
|
}
|
|
|
|
/**
|
|
* An entity tag for this page
|
|
*
|
|
* Shows the ETag for the page, based on the notice ID and timestamps
|
|
* for the notice, profile, and avatar. It's weak, since we change
|
|
* the date text "one hour ago", etc.
|
|
*
|
|
* @return string etag
|
|
*/
|
|
public function etag()
|
|
{
|
|
$avtime = ($this->avatar) ?
|
|
strtotime($this->avatar->modified) : 0;
|
|
|
|
return 'W/"' . implode(':', [$this->arg('action'),
|
|
common_user_cache_hash(),
|
|
common_language(),
|
|
$this->notice->id,
|
|
strtotime($this->notice->created),
|
|
strtotime($this->profile->modified),
|
|
$avtime]) . '"';
|
|
}
|
|
|
|
/**
|
|
* Title of the page
|
|
*
|
|
* @return string title of the page
|
|
*/
|
|
public function title()
|
|
{
|
|
return $this->notice->getTitle();
|
|
}
|
|
|
|
/**
|
|
* Fill the content area of the page
|
|
*
|
|
* Shows a single notice list item.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function showContent()
|
|
{
|
|
$this->elementStart('ol', ['class' => 'notices xoxo']);
|
|
$nli = new NoticeListItem($this->notice, $this);
|
|
$nli->show();
|
|
$this->elementEnd('ol');
|
|
}
|
|
|
|
/**
|
|
* Don't show page notice
|
|
*
|
|
* @return void
|
|
*/
|
|
public function showPageNoticeBlock()
|
|
{
|
|
}
|
|
|
|
public function getFeeds()
|
|
{
|
|
return [
|
|
new Feed(Feed::JSON,
|
|
common_local_url('ApiStatusesShow',
|
|
['id' => $this->target->getID(),
|
|
'format' => 'json']),
|
|
// TRANS: Title for link to single notice representation.
|
|
// TRANS: %s is a user nickname.
|
|
sprintf(_('Single notice (JSON)'))
|
|
),
|
|
new Feed(Feed::ATOM,
|
|
common_local_url('ApiStatusesShow',
|
|
['id' => $this->target->getID(),
|
|
'format' => 'atom']),
|
|
// TRANS: Title for link to notice feed.
|
|
// TRANS: %s is a user nickname.
|
|
sprintf(_('Single notice (Atom)'))
|
|
)
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Extra <head> content
|
|
*
|
|
* Facebook OpenGraph metadata.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function extraHead()
|
|
{
|
|
// Extras to aid in sharing notices to Facebook
|
|
$avatarUrl = $this->profile->avatarUrl(AVATAR_PROFILE_SIZE);
|
|
$this->element('meta', ['property' => 'og:image',
|
|
'content' => $avatarUrl]);
|
|
$this->element('meta', ['property' => 'og:description',
|
|
'content' => $this->notice->content]);
|
|
}
|
|
}
|