gnu-social/actions/tagrss.php
2009-01-10 15:05:16 -05:00

62 lines
1.7 KiB
PHP

<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, 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('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/lib/rssaction.php');
// Formatting of RSS handled by Rss10Action
class TagrssAction extends Rss10Action {
function init() {
$tag = $this->trimmed('tag');
if (!isset($tag) || mb_strlen($tag) == 0) {
common_user_error(_('No tag.'));
return false;
}
$this->tag = $tag;
return true;
}
function get_notices($limit=0) {
$tag = $this->tag;
$notice = Notice_tag::getStream($tag, 0, ($limit == 0) ? NOTICES_PER_PAGE : $limit);
while ($notice->fetch()) {
$notices[] = clone($notice);
}
return $notices;
}
function get_channel() {
$tag = $this->tag;
$c = array('url' => common_local_url('tagrss', array('tag' => $tag)),
'title' => $tag,
'link' => common_local_url('tagrss', array('tag' => $tag)),
'description' => sprintf(_('Microblog tagged with %s'), $tag));
return $c;
}
}