gnu-social/plugins/Favorite/actions/favoritesrss.php

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<?php
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/**
* RSS feed for user favorites action class.
*
* PHP version 5
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008, 2009, StatusNet, Inc.
*
* 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/>.
*/
if (!defined('GNUSOCIAL')) { exit(1); }
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/**
* RSS feed for user favorites action class.
*
* Formatting of RSS handled by Rss10Action
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@status.net>
* @author Zach Copley <zach@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*/
class FavoritesrssAction extends Rss10Action
{
/** The user whose favorites to display */
var $user = null;
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/**
* Find the user to display by supplied nickname
*
* @param array $args Arguments from $_REQUEST
*
* @return boolean success
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*/
function prepare($args)
{
parent::prepare($args);
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$nickname = $this->trimmed('nickname');
$this->user = User::getKV('nickname', $nickname);
if (!$this->user) {
// TRANS: Client error displayed when trying to get the RSS feed with favorites of a user that does not exist.
$this->clientError(_('No such user.'));
} else {
$this->notices = $this->getNotices($this->limit);
return true;
}
}
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/**
* Get notices
*
* @param integer $limit max number of notices to return
*
* @return array notices
*/
function getNotices($limit=0)
{
$notice = Fave::stream($this->user->id, 0, $limit, $false);
$notices = array();
while ($notice->fetch()) {
$notices[] = clone($notice);
}
return $notices;
}
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/**
* Get channel.
*
* @return array associative array on channel information
*/
function getChannel()
{
$user = $this->user;
$c = array('url' => common_local_url('favoritesrss',
array('nickname' =>
$user->nickname)),
// TRANS: Title of RSS feed with favourite notices of a user.
// TRANS: %s is a user's nickname.
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'title' => sprintf(_("%s's favorite notices"), $user->nickname),
'link' => common_local_url('showfavorites',
array('nickname' =>
$user->nickname)),
// TRANS: Desciption of RSS feed with favourite notices of a user.
// TRANS: %1$s is a user's nickname, %2$s is the name of the StatusNet site.
'description' => sprintf(_('Updates favored by %1$s on %2$s!'),
$user->nickname, common_config('site', 'name')));
return $c;
}
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/**
* Get image.
*
* @return void
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*/
function getImage()
{
return null;
}
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}