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<?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/stream.php');
class PublicAction extends StreamAction {
function handle($args) {
parent::handle($args);
$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
header('X-XRDS-Location: '. common_local_url('publicxrds'));
common_show_header(_t('Public timeline'),
array($this, 'show_header'), NULL,
array($this, 'show_top'));
# XXX: Public sidebar here?
$this->show_notices($page);
common_show_footer();
}
function show_top() {
if (common_logged_in()) {
common_notice_form();
}
}
function show_header() {
common_element('link', array('rel' => 'alternate',
'href' => common_local_url('publicrss'),
'type' => 'application/rss+xml',
'title' => _t('Public Stream Feed')));
# for client side of OpenID authentication
common_element('meta', array('http-equiv' => 'X-XRDS-Location',
'content' => common_local_url('publicxrds')));
}
function show_notices($page) {
$notice = DB_DataObject::factory('notice');
# FIXME: bad performance
$notice->whereAdd('EXISTS (SELECT user.id from user where user.id = notice.profile_id)');
$notice->orderBy('created DESC');
# We fetch one extra, to see if we need an "older" link
$notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
$cnt = $notice->find();
if ($cnt > 0) {
common_element_start('ul', array('id' => 'notices'));
for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) {
if ($notice->fetch()) {
$this->show_notice($notice);
} else {
// shouldn't happen!
break;
}
}
common_element_end('ul');
}
common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
$page, 'public');
}
}
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