201 lines
5.1 KiB
PHP
201 lines
5.1 KiB
PHP
<?php
|
|
/**
|
|
* Laconica, the distributed open-source microblogging tool
|
|
*
|
|
* Action for displaying the public stream
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: 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/>.
|
|
*
|
|
* @category Public
|
|
* @package Laconica
|
|
* @author Evan Prodromou <evan@controlyourself.ca>
|
|
* @copyright 2008-2009 Control Yourself, Inc.
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://laconi.ca/
|
|
*/
|
|
|
|
if (!defined('LACONICA')) {
|
|
exit(1);
|
|
}
|
|
|
|
require_once INSTALLDIR.'/lib/publicgroupnav.php';
|
|
require_once INSTALLDIR.'/lib/noticelist.php';
|
|
require_once INSTALLDIR.'/lib/feedlist.php';
|
|
|
|
/**
|
|
* Action for displaying the public stream
|
|
*
|
|
* @category Public
|
|
* @package Laconica
|
|
* @author Evan Prodromou <evan@controlyourself.ca>
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://laconi.ca/
|
|
*
|
|
* @see PublicrssAction
|
|
* @see PublicxrdsAction
|
|
*/
|
|
|
|
class PublicAction extends Action
|
|
{
|
|
/**
|
|
* page of the stream we're on; default = 1
|
|
*/
|
|
|
|
var $page = null;
|
|
|
|
/**
|
|
* Read and validate arguments
|
|
*
|
|
* @param array $args URL parameters
|
|
*
|
|
* @return boolean success value
|
|
*/
|
|
|
|
function prepare($args)
|
|
{
|
|
parent::prepare($args);
|
|
$this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* handle request
|
|
*
|
|
* Show the public stream, using recipe method showPage()
|
|
*
|
|
* @param array $args arguments, mostly unused
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function handle($args)
|
|
{
|
|
parent::handle($args);
|
|
|
|
header('X-XRDS-Location: '. common_local_url('publicxrds'));
|
|
|
|
$this->showPage();
|
|
}
|
|
|
|
/**
|
|
* Title of the page
|
|
*
|
|
* @return page title, including page number if over 1
|
|
*/
|
|
|
|
function title()
|
|
{
|
|
if ($this->page > 1) {
|
|
return sprintf(_('Public timeline, page %d'), $this->page);
|
|
} else {
|
|
return _('Public timeline');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Output <head> elements for RSS and Atom feeds
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function showFeeds()
|
|
{
|
|
$this->element('link', array('rel' => 'alternate',
|
|
'href' => common_local_url('publicrss'),
|
|
'type' => 'application/rss+xml',
|
|
'title' => _('Public Stream Feed')));
|
|
}
|
|
|
|
/**
|
|
* Extra head elements
|
|
*
|
|
* We include a <meta> element linking to the publicxrds page, for OpenID
|
|
* client-side authentication.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function extraHead()
|
|
{
|
|
// for client side of OpenID authentication
|
|
$this->element('meta', array('http-equiv' => 'X-XRDS-Location',
|
|
'content' => common_local_url('publicxrds')));
|
|
}
|
|
|
|
/**
|
|
* Show tabset for this page
|
|
*
|
|
* Uses the PublicGroupNav widget
|
|
*
|
|
* @return void
|
|
* @see PublicGroupNav
|
|
*/
|
|
|
|
function showLocalNav()
|
|
{
|
|
$nav = new PublicGroupNav($this);
|
|
$nav->show();
|
|
}
|
|
|
|
/**
|
|
* Fill the content area
|
|
*
|
|
* Shows a list of the notices in the public stream, with some pagination
|
|
* controls.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function showContent()
|
|
{
|
|
$notice = Notice::publicStream(($this->page-1)*NOTICES_PER_PAGE,
|
|
NOTICES_PER_PAGE + 1);
|
|
|
|
if (!$notice) {
|
|
$this->serverError(_('Could not retrieve public stream.'));
|
|
return;
|
|
}
|
|
|
|
$nl = new NoticeList($notice, $this);
|
|
|
|
$cnt = $nl->show();
|
|
|
|
$this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
|
|
$this->page, 'public');
|
|
}
|
|
|
|
/**
|
|
* Makes a list of exported feeds for this page
|
|
*
|
|
* @return void
|
|
*
|
|
* @todo I18N
|
|
*/
|
|
|
|
function showExportData()
|
|
{
|
|
$fl = new FeedList($this);
|
|
$fl->show(array(0 => array('href' => common_local_url('publicrss'),
|
|
'type' => 'rss',
|
|
'version' => 'RSS 1.0',
|
|
'item' => 'publicrss'),
|
|
1 => array('href' => common_local_url('publicatom'),
|
|
'type' => 'atom',
|
|
'version' => 'Atom 1.0',
|
|
'item' => 'publicatom')));
|
|
}
|
|
}
|