/**
* Load attributes based on database arguments
*
* Loads all the DB stuff
*
* @param array $args $_REQUEST array
*
* @return success flag
*/
function prepare($args)
{
parent::prepare($args);
$id = $this->arg('notice');
$this->notice = Notice::staticGet($id);
if (empty($this->notice)) {
// Did we used to have it, and it got deleted?
$deleted = Deleted_notice::staticGet($id);
if (!empty($deleted)) {
$this->clientError(_('Notice deleted.'), 410);
} else {
$this->clientError(_('No such notice.'), 404);
}
return false;
}
$this->profile = $this->notice->getProfile();
if (empty($this->profile)) {
$this->serverError(_('Notice has no profile.'), 500);
return false;
}
$this->user = User::staticGet('id', $this->profile->id);
$this->avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
return true;
}
/**
* Show the notice
*
* @return void
*/
function showNotice()
{
if (!empty($this->notice)) {
if ($this->format == 'xml') {
$this->showSingleXmlStatus($this->notice);
} elseif ($this->format == 'json') {
$this->show_single_json_status($this->notice);
}
} else {
// XXX: Twitter just sets a 404 header and doens't bother
// to return an err msg
$deleted = Deleted_notice::staticGet($this->notice_id);
if (!empty($deleted)) {
$this->clientError(_('Status deleted.'), 410, $this->format);
} else {
$this->clientError(_('No status with that ID found.'), 404, $this->format);
}
}
}
function delete()
{
// For auditing purposes, save a record that the notice
// was deleted.
// @fixme we have some cases where things get re-run and so the
// insert fails.
$deleted = Deleted_notice::staticGet('id', $this->id);
if (!$deleted) {
$deleted = new Deleted_notice();
$deleted->id = $this->id;
$deleted->profile_id = $this->profile_id;
$deleted->uri = $this->uri;
$deleted->created = $this->created;
$deleted->deleted = common_sql_now();
$deleted->insert();
}
if (Event::handle('NoticeDeleteRelated', array($this))) {
// Clear related records
$this->clearReplies();
$this->clearRepeats();
$this->clearFaves();
$this->clearTags();
$this->clearGroupInboxes();
// NOTE: we don't clear inboxes
// NOTE: we don't clear queue items
}
$result = parent::delete();
$this->blowOnDelete();
return $result;
}
/**
* Look up the creation timestamp for a given notice ID, even
* if it's been deleted.
*
* @param int $id
* @return mixed string recorded creation timestamp, or false if can't be found
*/
public static function getAsTimestamp($id)
{
if (!$id) {
return false;
}
$notice = Notice::staticGet('id', $id);
if ($notice) {
return $notice->created;
}
$deleted = Deleted_notice::staticGet('id', $id);
if ($deleted) {
return $deleted->created;
}
return false;
}
/**
* Show the notice
*
* @return void
*/
function showNotice()
{
if (!empty($this->notice)) {
switch ($this->format) {
case 'xml':
$this->showSingleXmlStatus($this->notice);
break;
case 'json':
$this->show_single_json_status($this->notice);
break;
case 'atom':
$this->showSingleAtomStatus($this->notice);
break;
default:
// TRANS: Exception thrown requesting an unsupported notice output format.
// TRANS: %s is the requested output format.
throw new Exception(sprintf(_("Unsupported format: %s."), $this->format));
}
} else {
// XXX: Twitter just sets a 404 header and doens't bother
// to return an err msg
$deleted = Deleted_notice::staticGet($this->notice_id);
if (!empty($deleted)) {
$this->clientError(_('Status deleted.'), 410, $this->format);
} else {
$this->clientError(_('No status with that ID found.'), 404, $this->format);
}
}
}
/**
* 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
*/
function getNotice()
{
$id = $this->arg('notice');
$notice = Notice::staticGet('id', $id);
if (empty($notice)) {
// Did we used to have it, and it got deleted?
$deleted = Deleted_notice::staticGet($id);
if (!empty($deleted)) {
// TRANS: Client error displayed trying to show a deleted notice.
$this->clientError(_('Notice deleted.'), 410);
} else {
// TRANS: Client error displayed trying to show a non-existing notice.
$this->clientError(_('No such notice.'), 404);
}
return false;
}
return $notice;
}
