* Copyright (C) 2010, StatusNet, Inc.
*
* AtomPub subscription feed
- *
+ *
* PHP version 5
*
* This program is free software: you can redistribute it and/or modify
* Subscription feed class for AtomPub
*
* Generates a list of the user's subscriptions
- *
+ *
* @category AtomPub
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
-
class AtompubsubscriptionfeedAction extends ApiAuthAction
{
private $_profile = null;
*
* @return boolean true
*/
-
function prepare($argarray)
{
parent::prepare($argarray);
-
+
$subscriber = $this->trimmed('subscriber');
$this->_profile = Profile::staticGet('id', $subscriber);
if (empty($this->_profile)) {
- throw new ClientException(sprintf(_('No such profile id: %d'),
+ // TRANS: Client exception thrown when trying to display a subscription for a non-existing profile ID.
+ // TRANS: %d is the non-existing profile ID number.
+ throw new ClientException(sprintf(_('No such profile id: %d.'),
$subscriber), 404);
}
*
* @return void
*/
-
function handle($argarray=null)
{
parent::handle($argarray);
$this->addSubscription();
break;
default:
+ // TRANS: Client exception thrown when using an unsupported HTTP method.
$this->clientError(_('HTTP method not supported.'), 405);
return;
}
*
* @return void
*/
-
function showFeed()
{
header('Content-Type: application/atom+xml; charset=utf-8');
$feed->addAuthor($this->_profile->getBestName(),
$this->_profile->getURI());
+ // TRANS: Title for Atom subscription feed.
+ // TRANS: %s is a user nickname.
$feed->setTitle(sprintf(_("%s subscriptions"),
$this->_profile->getBestName()));
- $feed->setSubtitle(sprintf(_("People %s has subscribed to on %s"),
+ // TRANS: Subtitle for Atom subscription feed.
+ // TRANS: %1$s is a user nickname, %s$s is the StatusNet sitename.
+ $feed->setSubtitle(sprintf(_("People %1\$s has subscribed to on %2\$s"),
$this->_profile->getBestName(),
common_config('site', 'name')));
$feed->addLink(common_local_url('subscriptions',
- array('nickname' =>
+ array('nickname' =>
$this->_profile->nickname)));
$feed->addLink($url,
array('rel' => 'self',
'type' => 'application/atom+xml'));
-
+
// If there's more...
if ($this->page > 1) {
'type' => 'application/atom+xml'));
$feed->addLink(common_local_url('AtomPubSubscriptionFeed',
- array('subscriber' =>
+ array('subscriber' =>
$this->_profile->id),
- array('page' =>
+ array('page' =>
$this->page - 1)),
array('rel' => 'prev',
'type' => 'application/atom+xml'));
*
* @return void
*/
-
function addSubscription()
{
if (empty($this->auth_user) ||
$this->auth_user->id != $this->_profile->id) {
- throw new ClientException(_("Can't add someone else's".
- " subscription"), 403);
+ // TRANS: Client exception thrown when trying to subscribe another user.
+ throw new ClientException(_("Cannot add someone else's".
+ " subscription."), 403);
}
-
+
$xml = file_get_contents('php://input');
$dom = DOMDocument::loadXML($xml);
if (Event::handle('StartAtomPubNewActivity', array(&$activity))) {
if ($activity->verb != ActivityVerb::FOLLOW) {
- // TRANS: Client error displayed when not using the POST verb.
- // TRANS: Do not translate POST.
+ // TRANS: Client error displayed when not using the follow verb.
$this->clientError(_('Can only handle Follow activities.'));
return;
}
$person = $activity->objects[0];
if ($person->type != ActivityObject::PERSON) {
+ // TRANS: Client exception thrown when subscribing to an object that is not a person.
$this->clientError(_('Can only follow people.'));
return;
}
$profile = Profile::fromURI($person->id);
if (empty($profile)) {
- $this->clientError(sprintf(_('Unknown profile %s'), $person->id));
+ // TRANS: Client exception thrown when subscribing to a non-existing profile.
+ // TRANS: %s is the unknown profile ID.
+ $this->clientError(sprintf(_('Unknown profile %s.'), $person->id));
+ return;
+ }
+
+ if (Subscription::exists($this->_profile, $profile)) {
+ // 409 Conflict
+ // TRANS: Client error displayed trying to subscribe to an already subscribed profile.
+ // TRANS: %s is the profile the user already has a subscription on.
+ $this->clientError(sprintf(_('Already subscribed to %s.'),
+ $person->id),
+ 409);
return;
}
*
* @return boolean is read only action?
*/
-
function isReadOnly($args)
{
return $_SERVER['REQUEST_METHOD'] != 'POST';
*
* @return string last modified http header
*/
-
function lastModified()
{
return null;
*
* @return string etag http header
*/
-
function etag()
{
return null;
*
* @return boolean true if delete, else false
*/
-
function requiresAuth()
{
if ($_SERVER['REQUEST_METHOD'] == 'POST') {